im_server/server/im_http_test.go

package main

import (
	"bytes"
	"crypto/hmac"
	"crypto/md5"
	"encoding/base64"
	"encoding/binary"
	"encoding/json"
	"io"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"net/url"
	"strings"
	"testing"
	"time"

	"github.com/golang/mock/gomock"
	"github.com/tinode/chat/server/auth"
	"github.com/tinode/chat/server/auth/mock_auth"
	"github.com/tinode/chat/server/media"
	"github.com/tinode/chat/server/store"
	"github.com/tinode/chat/server/store/mock_store"
	"github.com/tinode/chat/server/store/types"
	"golang.org/x/crypto/bcrypt"
)

type testVerificationStore struct {
	active    *types.VerificationCode
	get       *types.VerificationCode
	err       error
	created   *types.VerificationCode
	failed    bool
	verified  bool
	consumed  bool
	tokenHash string
}

type testHTTPInfrastructureStore struct {
	records     map[string]*types.HTTPIdempotencyRecord
	events      []types.BusinessEvent
	deadLetters []types.KafkaDeadLetter
}

type testTenantEntryStore struct {
	upload      *types.PublicUpload
	application *types.TenantApplication
	feedback    *types.TenantEntryFeedback
}

func (s *testTenantEntryStore) CreatePublicUpload(upload *types.PublicUpload) (*types.PublicUpload, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	upload.CreatedAt = now
	upload.UploadedAt = now
	s.upload = upload
	return upload, nil
}

func (s *testTenantEntryStore) CreateTenantApplication(application *types.TenantApplication) (*types.TenantApplication, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	application.Status = types.TenantApplicationStatusReceived
	application.EstimatedReviewHour = 24
	application.SubmittedAt = now
	s.application = application
	return application, nil
}

func (s *testTenantEntryStore) CreateTenantEntryFeedback(feedback *types.TenantEntryFeedback) (*types.TenantEntryFeedback, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	feedback.Status = types.TenantEntryFeedbackReceived
	feedback.SubmittedAt = now
	s.feedback = feedback
	return feedback, nil
}

type testPublicMediaHandler struct {
	def  *media.PublicFileDef
	data string
}

func (h *testPublicMediaHandler) Init(string) error { return nil }
func (h *testPublicMediaHandler) Headers(types.TenantID, string, *url.URL, http.Header, bool) (http.Header, int, error) {
	return nil, 0, nil
}
func (h *testPublicMediaHandler) Upload(*types.FileDef, io.Reader) (string, int64, error) {
	return "", 0, types.ErrUnsupported
}
func (h *testPublicMediaHandler) Download(types.TenantID, string) (*types.FileDef, media.ReadSeekCloser, error) {
	return nil, nil, types.ErrUnsupported
}
func (h *testPublicMediaHandler) Delete([]string) error { return nil }
func (h *testPublicMediaHandler) GetIdFromUrl(string) types.Uid {
	return types.ZeroUid
}
func (h *testPublicMediaHandler) UploadPublic(def *media.PublicFileDef, file io.Reader) (string, int64, error) {
	data, _ := io.ReadAll(file)
	h.def = def
	h.data = string(data)
	def.Location = "public/" + def.Purpose + "/" + def.ID
	def.ETag = "etag"
	return def.Location, int64(len(data)), nil
}

func (s *testHTTPInfrastructureStore) recordKey(record *types.HTTPIdempotencyRecord) string {
	return record.UserID.String() + "|" + record.Method + "|" + record.Route + "|" + record.Key
}

func (s *testHTTPInfrastructureStore) BeginIdempotency(_ types.TenantID, record *types.HTTPIdempotencyRecord) (*types.HTTPIdempotencyRecord, bool, error) {
	if s.records == nil {
		s.records = make(map[string]*types.HTTPIdempotencyRecord)
	}
	key := s.recordKey(record)
	if existing := s.records[key]; existing != nil {
		copy := *existing
		copy.ResponseBody = append([]byte(nil), existing.ResponseBody...)
		return &copy, false, nil
	}
	copy := *record
	copy.State = types.HTTPIdempotencyProcessing
	s.records[key] = &copy
	return &copy, true, nil
}

func (s *testHTTPInfrastructureStore) CompleteIdempotency(_ types.TenantID, record *types.HTTPIdempotencyRecord) error {
	copy := *record
	copy.State = types.HTTPIdempotencyCompleted
	copy.ResponseBody = append([]byte(nil), record.ResponseBody...)
	s.records[s.recordKey(record)] = &copy
	return nil
}

func (s *testHTTPInfrastructureStore) AbortIdempotency(_ types.TenantID, record *types.HTTPIdempotencyRecord) error {
	delete(s.records, s.recordKey(record))
	return nil
}

func (s *testHTTPInfrastructureStore) CreateEvent(_ types.TenantID, event *types.BusinessEvent) error {
	s.events = append(s.events, *event)
	return nil
}

func (s *testHTTPInfrastructureStore) ListPendingEvents(_ types.TenantID, _ int, _ time.Time) ([]types.BusinessEvent, error) {
	return append([]types.BusinessEvent(nil), s.events...), nil
}

func (s *testHTTPInfrastructureStore) MarkEventDelivered(_ types.TenantID, _ string, _ time.Time) error {
	return nil
}

func (s *testHTTPInfrastructureStore) BeginKafkaConsume(_ types.TenantID, record *types.KafkaConsumeRecord, _ time.Time) (*types.KafkaConsumeRecord, bool, error) {
	copy := *record
	copy.Status = types.KafkaConsumeProcessing
	return &copy, true, nil
}

func (s *testHTTPInfrastructureStore) MarkKafkaConsumeSucceeded(_ types.TenantID, _, _ string, _ time.Time) error {
	return nil
}

func (s *testHTTPInfrastructureStore) MarkKafkaConsumeFailed(_ types.TenantID, eventID, group, reason, message string, _ time.Time) (*types.KafkaConsumeRecord, error) {
	return &types.KafkaConsumeRecord{EventID: eventID, ConsumerGroup: group, Status: types.KafkaConsumeFailed, RetryCount: 1, LastReason: reason, LastError: message}, nil
}

func (s *testHTTPInfrastructureStore) MarkKafkaConsumeDead(_ types.TenantID, dead *types.KafkaDeadLetter, _ time.Time) error {
	if dead != nil {
		s.deadLetters = append(s.deadLetters, *dead)
	}
	return nil
}

func (s *testHTTPInfrastructureStore) ListKafkaDeadLetters(_ types.TenantID, _ types.KafkaDeadLetterListOptions) (*types.KafkaDeadLetterPage, error) {
	return &types.KafkaDeadLetterPage{}, nil
}

func (s *testHTTPInfrastructureStore) GetKafkaDeadLetter(_ types.TenantID, _ string) (*types.KafkaDeadLetter, error) {
	return nil, types.ErrNotFound
}

func (s *testHTTPInfrastructureStore) MarkKafkaDeadLetter(_ types.TenantID, _, _, _, _ string, _ time.Time) error {
	return nil
}

func (s *testHTTPInfrastructureStore) MarkKafkaDeadLetterReplay(_ types.TenantID, deadID, _, _ string, _ time.Time) (*types.KafkaDeadLetter, error) {
	return &types.KafkaDeadLetter{DeadID: deadID, Status: types.KafkaDeadStatusPendingReplay}, nil
}

type testRelationsStore struct {
	context        *types.RelationshipContext
	created        *types.FriendRequest
	blocked        *types.UserBlock
	deleted        bool
	canSend        *bool
	reason         string
	pendingCount   int
	countTenant    types.TenantID
	countUser      types.Uid
	friends        []types.FriendListItem
	friendRequests []types.FriendRequestListItem
	searchResults  []types.UserSearchItem
	blocks         []types.BlockListItem
	deleteTenant   types.TenantID
	deleteUser     types.Uid
	deletePeer     types.Uid
}

type testFavoritesStore struct {
	items   []types.FavoriteItem
	created *types.FavoriteItem
	deleted []string
}

type testCallsStore struct {
	items  []types.CallRecord
	topic  string
	listed bool
	tenant types.TenantID
	user   types.Uid
	limit  int
	cursor string
	next   string
}

type testThirdPartyConfigStore map[string]string

func (s testThirdPartyConfigStore) Get(_ string, keys ...string) (map[string]string, error) {
	result := make(map[string]string, len(keys))
	for _, key := range keys {
		result[key] = s[key]
	}
	return result, nil
}

type testConversationsStore struct {
	topic          string
	settings       *types.ConversationSettings
	settingsPatch  types.ConversationSettingsPatch
	draft          *types.TopicDraft
	putDraftCalled bool
}

type testWorkbenchStore struct {
	modules    []types.WorkbenchModule
	version    int
	tenantID   types.TenantID
	uid        types.Uid
	calledOnce bool
}

type testOrganizationStore struct {
	departments  []types.OrganizationDepartment
	members      []types.OrganizationMember
	searchItems  []types.OrganizationSearchItem
	parentID     string
	departmentID string
	query        string
	resultTypes  string
}

type testMeetingsStore struct {
	meeting         *types.Meeting
	list            []types.Meeting
	listCursor      string
	listLimit       int
	attendeeIDs     []types.Uid
	created         *types.Meeting
	response        string
	responseVersion int
}

type testDailyReportsStore struct {
	report     *types.DailyReport
	saved      bool
	submitted  bool
	remindKeys string
}

type testAttendanceStore struct {
	config         *types.AttendanceConfig
	records        []types.AttendanceRecord
	checkinRequest types.AttendanceCheckinRequest
	appeal         *types.AttendanceAppeal
	idempotencyKey string
}

type testMonthlyReportsStore struct {
	report    *types.MonthlyReport
	saved     bool
	submitted bool
}

type testMailboxStore struct {
	config         *types.MailboxConfig
	submission     *types.MailboxSubmission
	idempotencyKey string
}

type testProfilesStore struct {
	profile *types.UserProfile
	privacy *types.UserPrivacySettings
}

type testAppReleaseStore struct {
	release *types.AppRelease
}

type testDevicePushTokenStore struct {
	token    *types.DevicePushToken
	tenantID types.TenantID
}

type testSafetyStore struct {
	riskChallenge *types.RiskChallenge
	riskErr       error
	reasons       []types.AbuseReason
	abuseReport   *types.AbuseReport
	feedback      *types.FeedbackSubmission
	tenantID      types.TenantID
	uid           types.Uid
	idempotency   string
	decision      string
	actionTokenID string
	targetType    string
}

type testGroupBusinessStore struct {
	settings        *types.GroupSettings
	member          *types.GroupMember
	joinRequests    []types.GroupJoinRequest
	announcement    *types.GroupAnnouncement
	mutes           []types.GroupMute
	files           []types.GroupFile
	invitations     []types.GroupInvitation
	updatedSettings types.GroupSettingsPatch
	updatedMembers  []types.GroupMemberPatch
	updatedRoleMode types.AccessMode
	updateMemberErr error
}

func (s *testGroupBusinessStore) CreateGroup(_ types.TenantID, _ *types.Topic, _ types.Uid, _ any,
	settings *types.GroupSettings, _ []types.Uid, _ any, _ time.Time) error {
	s.settings = settings
	return nil
}

func (s *testGroupBusinessStore) CreateSettings(_ types.TenantID, settings *types.GroupSettings) (*types.GroupSettings, error) {
	s.settings = settings
	return settings, nil
}

func (s *testGroupBusinessStore) GetSettings(_ types.TenantID, topic string) (*types.GroupSettings, error) {
	if s.settings != nil {
		return s.settings, nil
	}
	return &types.GroupSettings{Topic: topic, OwnerUserID: types.Uid(42), Name: "Alpha", GroupStatus: types.GroupStatusActive, MemberUploadFiles: true, MemberPrivateChat: true, MemberInvite: true, MaxAdminCount: groupMaxAdminCount, MemberCount: 3, Version: 1}, nil
}

func (s *testGroupBusinessStore) UpdateSettings(_ types.TenantID, topic string, patch types.GroupSettingsPatch) (*types.GroupSettings, error) {
	s.updatedSettings = patch
	settings, _ := s.GetSettings(0, topic)
	if patch.Name != nil {
		settings.Name = *patch.Name
	}
	if patch.Description != nil {
		settings.Description = *patch.Description
	}
	if patch.JoinApproval != nil {
		settings.JoinApproval = *patch.JoinApproval
	}
	if patch.OwnerUserID != nil {
		settings.OwnerUserID = *patch.OwnerUserID
	}
	settings.Version++
	s.settings = settings
	return settings, nil
}

func (s *testGroupBusinessStore) UpsertMember(_ types.TenantID, member *types.GroupMember) (*types.GroupMember, error) {
	s.member = member
	return member, nil
}

func (s *testGroupBusinessStore) GetMember(_ types.TenantID, topic string, uid types.Uid) (*types.GroupMember, error) {
	return &types.GroupMember{Topic: topic, UserID: uid, Role: types.GroupMemberRoleMember, MemberStatus: types.GroupMemberStatusActive, Version: 1}, nil
}

func (s *testGroupBusinessStore) ListMembers(_ types.TenantID, _ string, _ types.GroupMemberListOptions) ([]types.GroupMember, string, error) {
	return nil, "", nil
}

func (s *testGroupBusinessStore) UpdateMember(_ types.TenantID, topic string, uid types.Uid, patch types.GroupMemberPatch) (*types.GroupMember, error) {
	if s.updateMemberErr != nil {
		return nil, s.updateMemberErr
	}
	s.updatedMembers = append(s.updatedMembers, patch)
	return &types.GroupMember{Topic: topic, UserID: uid, Role: defaultStringPtr(patch.Role, types.GroupMemberRoleMember), MemberStatus: types.GroupMemberStatusActive, Version: 2}, nil
}

func (s *testGroupBusinessStore) CreateInvitation(_ types.TenantID, inv *types.GroupInvitation) (*types.GroupInvitation, error) {
	s.invitations = append(s.invitations, *inv)
	return inv, nil
}

func (s *testGroupBusinessStore) AcceptInvitation(_ types.TenantID, invitationID string, uid types.Uid, _ any, now time.Time) (*types.GroupInvitation, error) {
	for i := range s.invitations {
		if s.invitations[i].InvitationID == invitationID {
			s.invitations[i].TargetUserID = uid
			s.invitations[i].Status = types.GroupInvitationStatusJoined
			s.invitations[i].Result = "joined"
			s.invitations[i].HandledAt = &now
			return &s.invitations[i], nil
		}
	}
	return &types.GroupInvitation{InvitationID: invitationID, Topic: "grp_test", TargetUserID: uid, Status: types.GroupInvitationStatusJoined, Result: "joined", ExpiresAt: now.Add(time.Hour), HandledAt: &now}, nil
}

func (s *testGroupBusinessStore) CreateJoinRequest(_ types.TenantID, req *types.GroupJoinRequest) (*types.GroupJoinRequest, error) {
	now := time.Now().UTC()
	req.CreatedAt = now
	req.UpdatedAt = now
	s.joinRequests = append(s.joinRequests, *req)
	return req, nil
}

func (s *testGroupBusinessStore) ListJoinRequests(_ types.TenantID, _ string, status, _ string, _ int) ([]types.GroupJoinRequest, string, error) {
	if status == "" || status == "all" {
		return s.joinRequests, "", nil
	}
	out := []types.GroupJoinRequest{}
	for _, item := range s.joinRequests {
		if item.Status == status {
			out = append(out, item)
		}
	}
	return out, "", nil
}

func (s *testGroupBusinessStore) ResolveJoinRequest(_ types.TenantID, topic, requestID string, actor types.Uid, action, _ string, _ int, _ any, now time.Time) (*types.GroupJoinRequest, error) {
	status := types.GroupJoinRequestStatusRejected
	if action == "accept" {
		status = types.GroupJoinRequestStatusAccepted
	}
	return &types.GroupJoinRequest{RequestID: requestID, Topic: topic, ApplicantUserID: types.Uid(43), Status: status, HandledBy: actor, HandledAt: &now, Version: 2, CreatedAt: now, UpdatedAt: now}, nil
}

func (s *testGroupBusinessStore) LatestAnnouncement(_ types.TenantID, topic string) (*types.GroupAnnouncement, error) {
	if s.announcement == nil {
		return nil, types.ErrNotFound
	}
	return s.announcement, nil
}

func (s *testGroupBusinessStore) PutAnnouncement(_ types.TenantID, ann *types.GroupAnnouncement, _ int) (*types.GroupAnnouncement, error) {
	ann.Version = 2
	if ann.PublishedAt.IsZero() {
		ann.PublishedAt = time.Now().UTC()
	}
	s.announcement = ann
	return ann, nil
}

func (s *testGroupBusinessStore) ReadAnnouncement(_ types.TenantID, _, _ string, _ types.Uid, _ time.Time) error {
	return nil
}

func (s *testGroupBusinessStore) ListMutes(_ types.TenantID, _ string, _ string, _ int) ([]types.GroupMute, string, error) {
	return s.mutes, "", nil
}

func (s *testGroupBusinessStore) UpsertMute(_ types.TenantID, mute *types.GroupMute) (*types.GroupMute, error) {
	mute.Version = 1
	s.mutes = append(s.mutes, *mute)
	return mute, nil
}

func (s *testGroupBusinessStore) DeleteMute(_ types.TenantID, _ string, _ types.Uid, _ types.Uid, _ time.Time) error {
	return nil
}

func (s *testGroupBusinessStore) ListFiles(_ types.TenantID, _ string, _ string, _ string, _ string, _ int) ([]types.GroupFile, string, error) {
	return s.files, "", nil
}

func (s *testGroupBusinessStore) CreateFile(_ types.TenantID, file *types.GroupFile) (*types.GroupFile, error) {
	if file.GroupFileID == "" {
		file.GroupFileID = "gfile_test"
	}
	now := time.Now().UTC().Round(time.Millisecond)
	file.CreatedAt = now
	file.UpdatedAt = now
	s.files = append(s.files, *file)
	return file, nil
}

func (s *testGroupBusinessStore) DeleteFile(_ types.TenantID, topic, groupFileID string, actor types.Uid, _ bool, now time.Time) (*types.GroupFile, error) {
	for i := range s.files {
		if s.files[i].Topic == topic && s.files[i].GroupFileID == groupFileID {
			s.files[i].Status = "deleted"
			s.files[i].DeletedBy = actor
			s.files[i].DeletedAt = &now
			return &s.files[i], nil
		}
	}
	return &types.GroupFile{Topic: topic, GroupFileID: groupFileID, Status: "deleted", DeletedBy: actor, DeletedAt: &now, CreatedAt: now, UpdatedAt: now}, nil
}

func (s *testGroupBusinessStore) InviteMember(_ types.TenantID, topic string, inviter, target types.Uid,
	message, idempotencyKey string, _ any, now time.Time) (bool, error) {
	for _, invitation := range s.invitations {
		if invitation.Topic == topic && invitation.TargetUserID == target {
			return false, nil
		}
	}
	s.invitations = append(s.invitations, types.GroupInvitation{Topic: topic, InviterUserID: inviter,
		TargetUserID: target, Message: message, IdempotencyKey: idempotencyKey,
		Status: types.GroupInvitationStatusJoined, CreatedAt: now, UpdatedAt: now})
	return true, nil
}

func (s *testGroupBusinessStore) Leave(_ types.TenantID, _ string, _ types.Uid, _ time.Time) error {
	return nil
}

func (s *testGroupBusinessStore) UpdateRole(_ types.TenantID, topic string, _ types.Uid, target types.Uid,
	role string, mode types.AccessMode, _ time.Time) error {
	s.updatedMembers = append(s.updatedMembers, types.GroupMemberPatch{Role: &role})
	s.updatedRoleMode = mode
	s.member = &types.GroupMember{Topic: topic, UserID: target, Role: role, MemberStatus: types.GroupMemberStatusActive}
	return nil
}

func (s *testGroupBusinessStore) TransferOwner(_ types.TenantID, topic string, _, target types.Uid, _ int, _ time.Time) error {
	settings, _ := s.GetSettings(0, topic)
	settings.OwnerUserID = target
	s.settings = settings
	return nil
}

func (s *testGroupBusinessStore) CanPost(_ types.TenantID, topic string, uid types.Uid, admin bool, now time.Time) (bool, error) {
	if admin {
		return true, nil
	}
	if s.settings != nil && s.settings.Topic == topic && s.settings.MuteAll {
		return false, nil
	}
	for _, mute := range s.mutes {
		if mute.Topic == topic && mute.UserID == uid && mute.Status == types.GroupMuteStatusActive &&
			(mute.ExpiresAt == nil || mute.ExpiresAt.After(now)) {
			return false, nil
		}
	}
	return true, nil
}

func (s *testGroupBusinessStore) ListPendingEvents(_ types.TenantID, _ int, _ time.Time) ([]types.GroupEvent, error) {
	return nil, nil
}

func (s *testGroupBusinessStore) MarkEventDelivered(_ types.TenantID, _ string, _ time.Time) error {
	return nil
}

func defaultStringPtr(value *string, fallback string) string {
	if value == nil {
		return fallback
	}
	return *value
}

func (s *testWorkbenchStore) Get(tenantID types.TenantID, uid types.Uid) ([]types.WorkbenchModule, int, error) {
	s.tenantID = tenantID
	s.uid = uid
	s.calledOnce = true
	if s.version == 0 {
		s.version = 1
	}
	return s.modules, s.version, nil
}

func (s *testOrganizationStore) ListDepartments(_ types.TenantID, _ types.Uid, parentID, _ string, _ int) ([]types.OrganizationDepartment, string, error) {
	s.parentID = parentID
	return s.departments, "", nil
}

func (s *testOrganizationStore) ListMembers(_ types.TenantID, _ types.Uid, departmentID, _ string, _ int) ([]types.OrganizationMember, string, error) {
	s.departmentID = departmentID
	return s.members, "", nil
}

func (s *testOrganizationStore) ListAllMembers(_ types.TenantID, _ types.Uid, departmentID, queryText, _ string, _ int) ([]types.OrganizationMember, string, error) {
	s.departmentID = departmentID
	s.query = queryText
	return s.members, "", nil
}

func (s *testOrganizationStore) Search(_ types.TenantID, _ types.Uid, queryText, resultTypes, _ string, _ int) ([]types.OrganizationSearchItem, string, error) {
	s.query = queryText
	s.resultTypes = resultTypes
	return s.searchItems, "", nil
}

func (s *testMeetingsStore) Create(_ types.TenantID, uid types.Uid, meeting *types.Meeting, attendeeIDs []types.Uid) (*types.Meeting, error) {
	s.created = meeting
	s.attendeeIDs = attendeeIDs
	now := time.Now().UTC().Round(time.Millisecond)
	meeting.OrganizerID = uid
	meeting.State = types.MeetingStateScheduled
	meeting.Version = 1
	meeting.CreatedAt = now
	meeting.UpdatedAt = now
	meeting.Participants = []types.MeetingParticipant{
		{MeetingID: meeting.MeetingID, UserID: uid, Response: types.MeetingResponseAccepted, ResponseAt: &now},
	}
	for _, attendeeID := range attendeeIDs {
		meeting.Participants = append(meeting.Participants, types.MeetingParticipant{MeetingID: meeting.MeetingID, UserID: attendeeID, Response: types.MeetingResponsePending})
	}
	s.meeting = meeting
	return meeting, nil
}

func (s *testMeetingsStore) List(_ types.TenantID, _ types.Uid, cursor string, limit int) ([]types.Meeting, string, error) {
	s.listCursor = cursor
	s.listLimit = limit
	return s.list, "next-1", nil
}

func (s *testMeetingsStore) Get(_ types.TenantID, _ types.Uid, _ string) (*types.Meeting, error) {
	return s.meeting, nil
}

func (s *testMeetingsStore) Update(_ types.TenantID, _ types.Uid, _ string, _ types.MeetingPatch, _ string) (*types.Meeting, error) {
	return s.meeting, nil
}

func (s *testMeetingsStore) Cancel(_ types.TenantID, _ types.Uid, _ string, _ string) (*types.Meeting, error) {
	s.meeting.State = types.MeetingStateCanceled
	return s.meeting, nil
}

func (s *testMeetingsStore) Remind(_ types.TenantID, _ types.Uid, _ string, _ string) ([]types.MeetingParticipant, error) {
	return s.meeting.Participants, nil
}

func (s *testMeetingsStore) Respond(_ types.TenantID, uid types.Uid, _ string, response string, version int) (*types.Meeting, error) {
	s.response = response
	s.responseVersion = version
	s.meeting.Version++
	for i := range s.meeting.Participants {
		if s.meeting.Participants[i].UserID == uid {
			s.meeting.Participants[i].Response = response
		}
	}
	return s.meeting, nil
}

func (s *testDailyReportsStore) List(_ types.TenantID, _ types.Uid, _, _, _, _, _ string, _ int) ([]types.DailyReport, string, error) {
	if s.report == nil {
		return nil, "", nil
	}
	return []types.DailyReport{*s.report}, "", nil
}

func (s *testDailyReportsStore) CreateDraft(_ types.TenantID, uid types.Uid, reportID string, reportDate time.Time) (*types.DailyReport, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	s.report = &types.DailyReport{
		ReportID:   reportID,
		AuthorID:   uid,
		ReportDate: reportDate,
		Status:     types.DailyReportStatusDraft,
		ReadState:  "unread",
		Version:    1,
		CreatedAt:  now,
		UpdatedAt:  now,
	}
	return s.report, nil
}

func (s *testDailyReportsStore) Get(_ types.TenantID, _ types.Uid, _ string) (*types.DailyReport, error) {
	return s.report, nil
}

func (s *testDailyReportsStore) SaveDraft(_ types.TenantID, _ types.Uid, _ string, content string, attachments []string, version int) (*types.DailyReport, error) {
	s.saved = true
	s.report.Content = content
	s.report.Attachments = attachments
	s.report.Version = version + 1
	return s.report, nil
}

func (s *testDailyReportsStore) Submit(_ types.TenantID, _ types.Uid, _ string, version int) (*types.DailyReport, error) {
	s.submitted = true
	now := time.Now().UTC().Round(time.Millisecond)
	s.report.Status = types.DailyReportStatusSubmitted
	s.report.SubmittedAt = &now
	s.report.Version = version + 1
	return s.report, nil
}

func (s *testDailyReportsStore) Stats(_ types.TenantID, _ types.Uid, _ time.Time, _ string) (*types.DailyReportStats, error) {
	return &types.DailyReportStats{ExpectedCount: 3, SubmittedCount: 1, MissingCount: 2}, nil
}

func (s *testDailyReportsStore) Remind(_ types.TenantID, _ types.Uid, _ time.Time, userIDs []types.Uid, idempotencyKey string) ([]types.Uid, error) {
	s.remindKeys = idempotencyKey
	return userIDs, nil
}

func (s *testAttendanceStore) Config(_ types.TenantID, uid types.Uid, date time.Time) (*types.AttendanceConfig, error) {
	if s.config != nil {
		return s.config, nil
	}
	now := time.Now().UTC().Round(time.Millisecond)
	return &types.AttendanceConfig{
		Date:     date,
		Timezone: "Asia/Shanghai",
		Rule: types.AttendanceRule{
			RuleID:              "att_rule_default",
			Name:                "默认考勤规则",
			Workday:             true,
			AllowOutsideCheckin: true,
			AppealAllowed:       true,
			CreatedAt:           now,
			UpdatedAt:           now,
		},
		Shifts: []types.AttendanceShift{{
			ShiftID: "shift_default", RuleID: "att_rule_default", Name: "默认班次",
			WorkStart: "09:00", WorkEnd: "18:00", CheckinStart: "08:30", CheckoutEnd: "20:00",
			CreatedAt: now, UpdatedAt: now,
		}},
		AllowedActions: []string{types.AttendanceActionCheckIn, types.AttendanceActionCheckOut},
		TodayRecord: &types.AttendanceRecord{
			RecordID: "evt_record", UserID: uid, Date: date, RuleID: "att_rule_default", ShiftID: "shift_default",
			Status: types.AttendanceStatusNotChecked, Version: 1, CreatedAt: now, UpdatedAt: now,
		},
		CanViewManaged: true,
	}, nil
}

func (s *testAttendanceStore) ListRecords(_ types.TenantID, _ types.Uid, opts types.AttendanceRecordListOptions) ([]types.AttendanceRecord, string, *types.AttendanceRecordStats, error) {
	return s.records, opts.Cursor, &types.AttendanceRecordStats{ExpectedCount: 1, CheckedCount: len(s.records)}, nil
}

func (s *testAttendanceStore) Checkin(_ types.TenantID, uid types.Uid, checkinID string, req types.AttendanceCheckinRequest) (*types.AttendanceRecord, *types.AttendanceCheckin, error) {
	s.checkinRequest = req
	now := time.Now().UTC().Round(time.Millisecond)
	record := &types.AttendanceRecord{
		RecordID: "evt_record", UserID: uid, Date: req.Date, RuleID: "att_rule_default", ShiftID: "shift_default",
		Status: types.AttendanceStatusCheckedIn, Version: 2, CreatedAt: now, UpdatedAt: now,
	}
	checkin := &types.AttendanceCheckin{
		CheckinID: checkinID, RecordID: record.RecordID, UserID: uid, Date: req.Date, Action: req.Action,
		RuleID: record.RuleID, ShiftID: record.ShiftID, ClientTime: req.ClientTime, ServerTime: now,
		Result: types.AttendanceCheckinNormal, Location: req.Location, Wifi: req.Wifi, Device: req.Device,
		IdempotencyKey: req.IdempotencyKey, CreatedAt: now,
	}
	record.Checkins = []types.AttendanceCheckin{*checkin}
	return record, checkin, nil
}

func (s *testAttendanceStore) CreateAppeal(_ types.TenantID, uid types.Uid, appeal *types.AttendanceAppeal, idempotencyKey string) (*types.AttendanceAppeal, error) {
	s.appeal = appeal
	s.idempotencyKey = idempotencyKey
	now := time.Now().UTC().Round(time.Millisecond)
	appeal.UserID = uid
	appeal.Status = types.AttendanceAppealPending
	appeal.Version = 1
	appeal.SubmittedAt = now
	appeal.CreatedAt = now
	appeal.UpdatedAt = now
	return appeal, nil
}

func (s *testAttendanceStore) ListAppeals(_ types.TenantID, _ types.Uid, opts types.AttendanceAppealListOptions) ([]types.AttendanceAppeal, string, error) {
	if s.appeal == nil {
		return nil, opts.Cursor, nil
	}
	return []types.AttendanceAppeal{*s.appeal}, opts.Cursor, nil
}

func (s *testMonthlyReportsStore) List(_ types.TenantID, _ types.Uid, _, _, _, _, _ string, _ int) ([]types.MonthlyReport, string, error) {
	if s.report == nil {
		return nil, "", nil
	}
	return []types.MonthlyReport{*s.report}, "", nil
}

func (s *testMonthlyReportsStore) CreateDraft(_ types.TenantID, uid types.Uid, reportID, month string) (*types.MonthlyReport, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	s.report = &types.MonthlyReport{
		ReportID:  reportID,
		AuthorID:  uid,
		Month:     month,
		Status:    types.DailyReportStatusDraft,
		ReadState: "unread",
		Version:   1,
		CreatedAt: now,
		UpdatedAt: now,
	}
	return s.report, nil
}

func (s *testMonthlyReportsStore) Get(_ types.TenantID, _ types.Uid, _ string) (*types.MonthlyReport, error) {
	return s.report, nil
}

func (s *testMonthlyReportsStore) SaveDraft(_ types.TenantID, _ types.Uid, _ string, workSummary, nextPlan string, attachments []string, version int) (*types.MonthlyReport, error) {
	s.saved = true
	s.report.WorkSummary = workSummary
	s.report.NextPlan = nextPlan
	s.report.Attachments = attachments
	s.report.Version = version + 1
	return s.report, nil
}

func (s *testMonthlyReportsStore) Submit(_ types.TenantID, _ types.Uid, _ string, version int) (*types.MonthlyReport, error) {
	s.submitted = true
	now := time.Now().UTC().Round(time.Millisecond)
	s.report.Status = types.DailyReportStatusSubmitted
	s.report.SubmittedAt = &now
	s.report.Version = version + 1
	return s.report, nil
}

func (s *testMonthlyReportsStore) Reopen(_ types.TenantID, _ types.Uid, _ string, version int) (*types.MonthlyReport, error) {
	s.report.Status = types.DailyReportStatusDraft
	s.report.SubmittedAt = nil
	s.report.Version = version + 1
	return s.report, nil
}

func (s *testMonthlyReportsStore) Stats(_ types.TenantID, _ types.Uid, _ string, _ string) (*types.MonthlyReportStats, error) {
	return &types.MonthlyReportStats{ExpectedCount: 4, SubmittedCount: 2, MissingCount: 2}, nil
}

func (s *testMailboxStore) Config(_ types.TenantID, _ types.Uid) (*types.MailboxConfig, error) {
	return s.config, nil
}

func (s *testMailboxStore) Submit(_ types.TenantID, uid types.Uid, submission *types.MailboxSubmission, idempotencyKey string) (*types.MailboxSubmission, error) {
	s.idempotencyKey = idempotencyKey
	now := time.Now().UTC().Round(time.Millisecond)
	submission.SenderID = uid
	submission.Status = types.MailboxSubmissionStatusReceived
	submission.SubmittedAt = now
	submission.CreatedAt = now
	submission.UpdatedAt = now
	s.submission = submission
	return submission, nil
}

func (s *testProfilesStore) Get(_ types.TenantID, uid types.Uid) (*types.UserProfile, error) {
	if s.profile == nil {
		now := time.Now().UTC().Round(time.Millisecond)
		s.profile = &types.UserProfile{UserID: uid, PublicAccount: uid.UserId(), Version: 1, CreatedAt: now, UpdatedAt: now}
	}
	return s.profile, nil
}

func (s *testProfilesStore) Update(_ types.TenantID, uid types.Uid, patch types.UserProfilePatch) (*types.UserProfile, error) {
	profile, _ := s.Get(0, uid)
	if patch.Nickname != nil {
		profile.Nickname = *patch.Nickname
	}
	if patch.Signature != nil {
		profile.Signature = *patch.Signature
	}
	if patch.Email != nil {
		profile.Email = *patch.Email
	}
	profile.Version = patch.Version + 1
	profile.UpdatedAt = time.Now().UTC().Round(time.Millisecond)
	return profile, nil
}

func (s *testProfilesStore) GetPrivacy(_ types.TenantID, uid types.Uid) (*types.UserPrivacySettings, error) {
	if s.privacy == nil {
		now := time.Now().UTC().Round(time.Millisecond)
		s.privacy = &types.UserPrivacySettings{
			UserID: uid, AddMeMethods: map[string]bool{"account": true, "phone": true, "qr": true, "group": true},
			ProfileVisibility: "friends", LastSeenVisibility: "friends", ReadReceipts: true, Version: 1, CreatedAt: now, UpdatedAt: now,
		}
	}
	return s.privacy, nil
}

func (s *testProfilesStore) UpdatePrivacy(_ types.TenantID, uid types.Uid, patch types.UserPrivacyPatch) (*types.UserPrivacySettings, error) {
	privacy, _ := s.GetPrivacy(0, uid)
	if patch.AddMeMethods != nil {
		privacy.AddMeMethods = patch.AddMeMethods
	}
	if patch.ProfileVisibility != nil {
		privacy.ProfileVisibility = *patch.ProfileVisibility
	}
	if patch.LastSeenVisibility != nil {
		privacy.LastSeenVisibility = *patch.LastSeenVisibility
	}
	if patch.ReadReceipts != nil {
		privacy.ReadReceipts = *patch.ReadReceipts
	}
	privacy.Version = patch.Version + 1
	privacy.UpdatedAt = time.Now().UTC().Round(time.Millisecond)
	return privacy, nil
}

func (s *testAppReleaseStore) Latest(_ types.TenantID, platform, channel string) (*types.AppRelease, error) {
	if s.release == nil {
		now := time.Now().UTC().Round(time.Millisecond)
		s.release = &types.AppRelease{
			Platform:            platform,
			Channel:             channel,
			LatestVersion:       "1.0.1",
			MinSupportedVersion: "1.0.0",
			UpdateType:          "optional",
			ReleaseNotes:        "修复已知问题。",
			PublishedAt:         now,
			CreatedAt:           now,
			UpdatedAt:           now,
		}
	}
	return s.release, nil
}

func (s *testDevicePushTokenStore) Upsert(tenantID types.TenantID, token *types.DevicePushToken) (*types.DevicePushToken, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	token.CreatedAt = now
	token.UpdatedAt = now
	s.token = token
	s.tenantID = tenantID
	return token, nil
}

func (s *testSafetyStore) CreateRiskChallenge(tenantID types.TenantID, challenge *types.RiskChallenge) (*types.RiskChallenge, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	challenge.CreatedAt = now
	challenge.UpdatedAt = now
	s.riskChallenge = challenge
	s.tenantID = tenantID
	return challenge, nil
}

func (s *testSafetyStore) ConfirmRiskChallenge(tenantID types.TenantID, uid types.Uid, challengeID, decision, actionTokenID string, now time.Time) (*types.RiskChallenge, error) {
	if s.riskErr != nil {
		return nil, s.riskErr
	}
	s.tenantID = tenantID
	s.uid = uid
	s.decision = decision
	s.actionTokenID = actionTokenID
	if s.riskChallenge == nil {
		s.riskChallenge = &types.RiskChallenge{ChallengeID: challengeID, UserID: uid, Action: "open_url", Level: "high", NoticeCode: "url_high", ExpiresAt: now.Add(time.Minute)}
	}
	s.riskChallenge.State = types.RiskChallengeStateCanceled
	if decision == "continue" {
		s.riskChallenge.State = types.RiskChallengeStateContinued
	}
	s.riskChallenge.Decision = decision
	s.riskChallenge.ActionTokenID = actionTokenID
	s.riskChallenge.UpdatedAt = now
	return s.riskChallenge, nil
}

func (s *testSafetyStore) AbuseReasons(tenantID types.TenantID, targetType string) ([]types.AbuseReason, error) {
	s.tenantID = tenantID
	s.targetType = targetType
	if len(s.reasons) == 0 {
		s.reasons = []types.AbuseReason{{TargetType: targetType, ReasonCode: "fraud", Label: "诈骗欺诈", AllowsEvidence: true}}
	}
	return s.reasons, nil
}

func (s *testSafetyStore) CreateAbuseReport(tenantID types.TenantID, report *types.AbuseReport, idempotencyKey string) (*types.AbuseReport, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	report.Status = types.AbuseReportStatusReceived
	report.CreatedAt = now
	report.UpdatedAt = now
	s.abuseReport = report
	s.tenantID = tenantID
	s.idempotency = idempotencyKey
	return report, nil
}

func (s *testSafetyStore) FeedbackConfig(tenantID types.TenantID, uid types.Uid) (*types.FeedbackConfig, error) {
	s.tenantID = tenantID
	s.uid = uid
	now := time.Now().UTC().Round(time.Millisecond)
	return &types.FeedbackConfig{
		Categories:        []string{"bug", "suggestion"},
		MaxLength:         1000,
		AttachmentPolicy:  map[string]any{"max_files": float64(5), "purpose": "feedback"},
		AllowContact:      true,
		DiagnosticsNotice: "仅在同意后上传诊断信息。",
		UpdatedAt:         now,
	}, nil
}

func (s *testSafetyStore) CreateFeedback(tenantID types.TenantID, feedback *types.FeedbackSubmission, idempotencyKey string) (*types.FeedbackSubmission, error) {
	now := time.Now().UTC().Round(time.Millisecond)
	feedback.Status = types.FeedbackStatusReceived
	feedback.CreatedAt = now
	feedback.UpdatedAt = now
	s.feedback = feedback
	s.tenantID = tenantID
	s.idempotency = idempotencyKey
	return feedback, nil
}

func (s *testCallsStore) Create(_ types.TenantID, _ *types.CallRecord) error {
	return nil
}

func (s *testCallsStore) Accept(_ types.TenantID, _ string, _ int64, _ time.Time) error {
	return nil
}

func (s *testCallsStore) Finish(_ types.TenantID, _ string, _ int64, _ string, _ int64, _ time.Time) error {
	return nil
}

func (s *testCallsStore) List(tenantID types.TenantID, uid types.Uid, topic, cursor string, limit int) ([]types.CallRecord, string, error) {
	s.listed = true
	s.tenant = tenantID
	s.user = uid
	s.topic = topic
	s.cursor = cursor
	s.limit = limit
	return s.items, s.next, nil
}

func (s *testConversationsStore) EnsureP2P(_ types.TenantID, uid, peer types.Uid) (string, error) {
	s.topic = uid.P2PName(peer)
	return s.topic, nil
}

func (s *testConversationsStore) GetSettings(_ types.TenantID, _ types.Uid, topic string) (*types.ConversationSettings, error) {
	s.topic = topic
	if s.settings == nil {
		now := time.Now().UTC().Round(time.Millisecond)
		s.settings = &types.ConversationSettings{Topic: topic, Pinned: false, Muted: false, MessageRetention: "default", Version: 1, CreatedAt: now, UpdatedAt: now}
	}
	return s.settings, nil
}

func (s *testConversationsStore) UpdateSettings(_ types.TenantID, _ types.Uid, topic string, patch types.ConversationSettingsPatch) (*types.ConversationSettings, error) {
	s.settingsPatch = patch
	settings, _ := s.GetSettings(0, 0, topic)
	if patch.Pinned != nil {
		settings.Pinned = *patch.Pinned
	}
	if patch.Muted != nil {
		settings.Muted = *patch.Muted
	}
	if patch.Remark != nil {
		settings.Remark = *patch.Remark
	}
	if patch.MessageRetention != nil {
		settings.MessageRetention = *patch.MessageRetention
	}
	settings.Version = patch.Version + 1
	settings.UpdatedAt = time.Now().UTC().Round(time.Millisecond)
	return settings, nil
}

func (s *testConversationsStore) GetDraft(_ types.TenantID, _ types.Uid, topic string) (*types.TopicDraft, error) {
	if s.draft == nil {
		return nil, types.ErrNotFound
	}
	s.draft.Topic = topic
	return s.draft, nil
}

func (s *testConversationsStore) PutDraft(_ types.TenantID, uid types.Uid, topic, content string, entities []byte, version int) (*types.TopicDraft, error) {
	s.putDraftCalled = true
	now := time.Now().UTC().Round(time.Millisecond)
	s.draft = &types.TopicDraft{UserID: uid, Topic: topic, Content: content, EntitiesJSON: entities, Version: version + 1, CreatedAt: now, UpdatedAt: now}
	return s.draft, nil
}

func (s *testFavoritesStore) Create(_ types.TenantID, item *types.FavoriteItem) (*types.FavoriteItem, error) {
	for i := range s.items {
		existing := &s.items[i]
		if existing.UserID == item.UserID && existing.SourceTopic == item.SourceTopic && existing.SourceSeq == item.SourceSeq {
			return existing, nil
		}
		if item.IdempotencyKey != "" && existing.UserID == item.UserID && existing.IdempotencyKey == item.IdempotencyKey {
			return existing, nil
		}
	}
	s.created = item
	s.items = append(s.items, *item)
	return item, nil
}

func (s *testFavoritesStore) List(_ types.TenantID, _ types.Uid, _, _, _ string, _ int) ([]types.FavoriteItem, string, error) {
	return s.items, "", nil
}

func (s *testFavoritesStore) Get(_ types.TenantID, _ types.Uid, favoriteID string) (*types.FavoriteItem, error) {
	for i := range s.items {
		if s.items[i].FavoriteID == favoriteID {
			return &s.items[i], nil
		}
	}
	return nil, types.ErrNotFound
}

func (s *testFavoritesStore) Delete(_ types.TenantID, _ types.Uid, favoriteID string) error {
	s.deleted = append(s.deleted, favoriteID)
	return nil
}

func (s *testRelationsStore) CreateFriendRequest(_ types.TenantID, req *types.FriendRequest) (*types.FriendRequest, error) {
	s.created = req
	return req, nil
}

func (s *testRelationsStore) ListFriendRequests(_ types.TenantID, _ types.Uid, _, _, _ string, _ int) ([]types.FriendRequestListItem, string, error) {
	return s.friendRequests, "", nil
}

func (s *testRelationsStore) CountPendingFriendRequests(tenantID types.TenantID, uid types.Uid) (int, error) {
	s.countTenant = tenantID
	s.countUser = uid
	return s.pendingCount, nil
}

func (s *testRelationsStore) ResolveFriendRequest(_ types.TenantID, requestID string, actor types.Uid, status string, handledAt time.Time) (*types.FriendRequest, error) {
	return &types.FriendRequest{
		TenantID:    7,
		RequestID:   requestID,
		ApplicantID: 1,
		TargetID:    actor,
		Status:      status,
		HandledAt:   &handledAt,
		CreatedAt:   handledAt,
		UpdatedAt:   handledAt,
		ExpiresAt:   handledAt.Add(time.Hour),
	}, nil
}

func (s *testRelationsStore) ListFriends(_ types.TenantID, _ types.Uid, _, _, _ string, _ int) ([]types.FriendListItem, string, error) {
	return s.friends, "", nil
}

func (s *testRelationsStore) GetRelationshipContext(_ types.TenantID, userID, peerID types.Uid, topic string) (*types.RelationshipContext, error) {
	if s.context != nil {
		return s.context, nil
	}
	return &types.RelationshipContext{
		TenantID:     7,
		UserID:       userID,
		PeerID:       peerID,
		Topic:        topic,
		Relationship: types.RelationshipFriend,
		CanSend:      true,
	}, nil
}

func (s *testRelationsStore) CanSendP2P(_ types.TenantID, _, _ types.Uid) (bool, string, error) {
	if s.canSend != nil {
		return *s.canSend, s.reason, nil
	}
	return true, types.RelationshipFriend, nil
}

func (s *testRelationsStore) BlockUser(tenantID types.TenantID, blockerID, blockedID types.Uid, now time.Time) (*types.UserBlock, error) {
	s.blocked = &types.UserBlock{TenantID: tenantID, BlockerID: blockerID, BlockedID: blockedID, CreatedAt: now, UpdatedAt: now}
	return s.blocked, nil
}

func (s *testRelationsStore) UnblockUser(_ types.TenantID, _, _ types.Uid) error {
	s.blocked = nil
	return nil
}

func (s *testRelationsStore) DeleteFriend(tenantID types.TenantID, userID, peerID types.Uid, _ time.Time) error {
	s.deleted = true
	s.deleteTenant = tenantID
	s.deleteUser = userID
	s.deletePeer = peerID
	return nil
}

func (s *testRelationsStore) UpdateFriendRemark(tenantID types.TenantID, userID, peerID types.Uid, remark string, now time.Time) (*types.Friendship, error) {
	return &types.Friendship{TenantID: tenantID, UserID: userID, PeerID: peerID, Status: types.RelationshipFriend, Remark: remark, Topic: userID.P2PName(peerID), CreatedAt: now, UpdatedAt: now}, nil
}

func (s *testRelationsStore) SearchUsers(_ types.TenantID, _ types.Uid, _, _, _ string, _ int) ([]types.UserSearchItem, string, error) {
	return s.searchResults, "", nil
}

func (s *testRelationsStore) ListBlocks(_ types.TenantID, _ types.Uid, _ string, _ int) ([]types.BlockListItem, string, error) {
	return s.blocks, "", nil
}

func (s *testVerificationStore) Create(_ types.TenantID, vc *types.VerificationCode) error {
	s.created = vc
	return s.err
}

func (s *testVerificationStore) Get(_ types.TenantID, _ string) (*types.VerificationCode, error) {
	if s.err != nil {
		return nil, s.err
	}
	if s.get == nil {
		return nil, types.ErrNotFound
	}
	return s.get, nil
}

func (s *testVerificationStore) GetActive(_ types.TenantID, _, _ string, _ time.Time) (*types.VerificationCode, error) {
	if s.err != nil {
		return nil, s.err
	}
	if s.active == nil {
		return nil, types.ErrNotFound
	}
	return s.active, nil
}

func (s *testVerificationStore) Fail(_ types.TenantID, _ string, _ types.VerificationState) error {
	s.failed = true
	return nil
}

func (s *testVerificationStore) MarkVerified(_ types.TenantID, _, tokenHash string, _ time.Time) error {
	s.verified = true
	s.tokenHash = tokenHash
	return nil
}

func (s *testVerificationStore) Consume(_ types.TenantID, _, tokenHash string, _ time.Time) error {
	s.consumed = true
	s.tokenHash = tokenHash
	return nil
}

func makeTestAPIKey(t *testing.T) string {
	t.Helper()
	globals.apiKeySalt = []byte("0123456789abcdef")
	data := make([]byte, apikeyLength)
	data[0] = 1
	binary.LittleEndian.PutUint32(data[apikeyVersion:], uint32(0))
	binary.LittleEndian.PutUint16(data[apikeyVersion+apikeyAppID:], uint16(1))
	data[apikeyVersion+apikeyAppID+apikeySequence] = uint8(0)

	hasher := hmac.New(md5.New, globals.apiKeySalt)
	hasher.Write(data[:apikeyVersion+apikeyAppID+apikeySequence+apikeyWho])
	copy(data[apikeyVersion+apikeyAppID+apikeySequence+apikeyWho:], hasher.Sum(nil))
	return base64.URLEncoding.EncodeToString(data)
}

func decodeIMHTTPResponse(t *testing.T, rec *httptest.ResponseRecorder) imHTTPResponse {
	t.Helper()
	var resp imHTTPResponse
	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
		t.Fatalf("failed to decode response: %v; body=%s", err, rec.Body.String())
	}
	return resp
}

func expectIMBearer(t *testing.T, ctrl *gomock.Controller, token string, tenantID types.TenantID, uid types.Uid) *mock_store.MockPersistentStorageInterface {
	t.Helper()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).AnyTimes()
	tokenAuth.EXPECT().IsInitialized().Return(true).AnyTimes()
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte(token)).
		Return(&auth.Rec{TenantID: tenantID, Uid: uid, AuthLevel: auth.LevelAuth}, nil, nil).AnyTimes()
	store.Store = mockStore
	t.Cleanup(func() { store.Store = oldStore })
	return mockStore
}

func TestResolveIMHTTPBearerAcceptsBase64Token(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/bootstrap", nil)
	req.Header.Set("Authorization", "Bearer "+base64.StdEncoding.EncodeToString([]byte("token-1")))

	principal, err := resolveIMHTTPBearer(req)
	if err != nil {
		t.Fatalf("resolve bearer: %v", err)
	}
	if principal.TenantID != 7 || principal.Uid != 42 {
		t.Fatalf("principal mismatch: %#v", principal)
	}
}

func TestIMHTTPProtocolHeaders(t *testing.T) {
	apiKey := makeTestAPIKey(t)
	called := 0
	handler := withIMHTTPProtocol("/v1/im/", http.HandlerFunc(func(wrt http.ResponseWriter, req *http.Request) {
		called++
		writeIMSuccess(wrt, req, map[string]any{"ok": true})
	}))

	req := httptest.NewRequest(http.MethodGet, "/v1/im/bootstrap", nil)
	rec := httptest.NewRecorder()
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusForbidden || called != 0 {
		t.Fatalf("missing API key: status=%d called=%d", rec.Code, called)
	}
	if rec.Header().Get("X-Request-ID") == "" {
		t.Fatal("server did not generate X-Request-ID")
	}

	req = httptest.NewRequest(http.MethodGet, "/v1/im/bootstrap", nil)
	req.Header.Set("X-MeetingIM-APIKey", apiKey)
	rec = httptest.NewRecorder()
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusBadRequest || decodeIMHTTPResponse(t, rec).Reason != imReasonSchemaUnsupported {
		t.Fatalf("missing schema: status=%d body=%s", rec.Code, rec.Body.String())
	}

	req = httptest.NewRequest(http.MethodGet, "/v1/im/bootstrap", nil)
	req.Header.Set("X-MeetingIM-APIKey", apiKey)
	req.Header.Set("X-IM-Schema", "1")
	req.Header.Set("X-Request-ID", "request-1")
	rec = httptest.NewRecorder()
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK || called != 1 || rec.Header().Get("X-Request-ID") != "request-1" {
		t.Fatalf("valid protocol request: status=%d called=%d request_id=%q", rec.Code, called, rec.Header().Get("X-Request-ID"))
	}

	req = httptest.NewRequest(http.MethodGet, "/v1/im/bootstrap", nil)
	req.Header.Set("X-MeetingIM-APIKey", apiKey)
	req.Header.Set("X-IM-Schema", "1")
	rec = httptest.NewRecorder()
	handler.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK || called != 2 {
		t.Fatalf("legacy protocol request: status=%d called=%d", rec.Code, called)
	}
}

func TestMeetingIMHTTPAuthHeaders(t *testing.T) {
	req := httptest.NewRequest(http.MethodGet, "/v0/file/s/file1", nil)
	req.Header.Set("X-MeetingIM-APIKey", "new-api-key")
	req.Header.Set("X-MeetingIM-Auth", "token new-token")

	if got := getAPIKey(req); got != "new-api-key" {
		t.Fatalf("getAPIKey new header=%q", got)
	}
	method, secret := getHttpAuth(req)
	if method != "token" || secret != "new-token" {
		t.Fatalf("getHttpAuth new header method=%q secret=%q", method, secret)
	}
}

func TestIMHTTPIdempotencyReplayAndConflict(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldInfrastructure := store.HTTPInfrastructure
	infrastructure := &testHTTPInfrastructureStore{}
	store.HTTPInfrastructure = infrastructure
	defer func() { store.HTTPInfrastructure = oldInfrastructure }()

	called := 0
	handler := withIMHTTPProtocol("/v1/im/", http.HandlerFunc(func(wrt http.ResponseWriter, req *http.Request) {
		called++
		body, _ := io.ReadAll(req.Body)
		writeIMSuccess(wrt, req, map[string]any{"body": string(body), "call": called})
	}))
	apiKey := makeTestAPIKey(t)
	request := func(body string) *httptest.ResponseRecorder {
		req := httptest.NewRequest(http.MethodPost, "/v1/im/test", strings.NewReader(body))
		req.Header.Set("Authorization", "Bearer token-1")
		req.Header.Set("X-MeetingIM-APIKey", apiKey)
		req.Header.Set("X-IM-Schema", "1")
		req.Header.Set("Idempotency-Key", "same-key")
		rec := httptest.NewRecorder()
		handler.ServeHTTP(rec, req)
		return rec
	}

	first := request(`{"value":1}`)
	second := request(`{"value":1}`)
	if first.Code != http.StatusOK || second.Code != http.StatusOK || called != 1 {
		t.Fatalf("replay failed: first=%d second=%d called=%d", first.Code, second.Code, called)
	}
	if second.Header().Get("X-Idempotent-Replay") != "true" || first.Body.String() != second.Body.String() {
		t.Fatalf("response was not replayed: first=%s second=%s", first.Body.String(), second.Body.String())
	}
	conflict := request(`{"value":2}`)
	if conflict.Code != http.StatusConflict || decodeIMHTTPResponse(t, conflict).Reason != imReasonIdempotencyConflict || called != 1 {
		t.Fatalf("conflict failed: status=%d called=%d body=%s", conflict.Code, called, conflict.Body.String())
	}
}

func TestServeIMTenantResolveSuccessFromHeader(t *testing.T) {
	oldTenants := store.Tenants
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:         7,
		Code:       "acme",
		Name:       "Acme Corp",
		TenantDesc: ptrString("demo tenant"),
		State:      types.TenantStateActive,
	}}
	defer func() { store.Tenants = oldTenants }()
	globals.servingAt = "https://im.example.com/"

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve", nil)
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", " acme ")
	req.Header.Set("X-Request-ID", "req-1")
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Code != 0 || resp.RequestID != "req-1" {
		t.Fatalf("unexpected response envelope: %#v", resp)
	}
	data := resp.Data.(map[string]any)
	tenant := data["tenant"].(map[string]any)
	if tenant["code"] != "acme" || tenant["name"] != "Acme Corp" {
		t.Fatalf("unexpected tenant payload: %#v", tenant)
	}
	if _, ok := tenant["id"]; ok {
		t.Fatalf("tenant payload must not expose internal id: %#v", tenant)
	}
	endpoints := data["endpoints"].(map[string]any)
	if endpoints["websocket"] != "wss://im.example.com/v0/channels" {
		t.Fatalf("unexpected websocket endpoint: %#v", endpoints)
	}
}

func TestIMHTTPProtocolDoesNotRequireIdempotencyForTenantResolve(t *testing.T) {
	next := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		writeIMSuccess(w, req, map[string]any{"ok": true})
	})
	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve", nil)
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-IM-Schema", "1")
	req.Header.Set("Authorization", "Bearer test-token")
	rec := httptest.NewRecorder()

	withIMHTTPProtocol("/v1/im/", next).ServeHTTP(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
}

func TestServeIMTenantResolveUsesForwardedPublicHost(t *testing.T) {
	oldTenants := store.Tenants
	oldServingAt := globals.servingAt
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateActive,
	}}
	defer func() {
		store.Tenants = oldTenants
		globals.servingAt = oldServingAt
	}()
	globals.servingAt = "http://:6060/"

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve", nil)
	req.Host = "internal:6060"
	req.Header.Set("X-Forwarded-Proto", "https")
	req.Header.Set("X-Forwarded-Host", "api.118im.com")
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	endpoints := data["endpoints"].(map[string]any)
	if endpoints["websocket"] != "wss://api.118im.com/v0/channels" ||
		endpoints["api"] != "https://api.118im.com/v1/im" ||
		endpoints["file"] != "https://api.118im.com/v0/file" {
		t.Fatalf("unexpected endpoints: %#v", endpoints)
	}
}

func TestServeIMTenantResolveSuccessFromBody(t *testing.T) {
	oldTenants := store.Tenants
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateActive,
	}}
	defer func() { store.Tenants = oldTenants }()
	globals.servingAt = "http://127.0.0.1:6060/"

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve",
		bytes.NewBufferString(`{"tenant_code":"acme","platform":"android","app_version":"1.0.0"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Code != 0 || resp.Reason != "" {
		t.Fatalf("unexpected response envelope: %#v", resp)
	}
}

func TestServeIMTenantResolveRequiresPost(t *testing.T) {
	req := httptest.NewRequest(http.MethodGet, "/v1/im/tenants/resolve", nil)
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusMethodNotAllowed {
		t.Fatalf("status: got %d, want %d", rec.Code, http.StatusMethodNotAllowed)
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonMethodNotAllowed {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonMethodNotAllowed)
	}
}

func TestServeIMTenantResolveRequiresAPIKey(t *testing.T) {
	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve",
		bytes.NewBufferString(`{"tenant_code":"acme"}`))
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusForbidden {
		t.Fatalf("status: got %d, want %d", rec.Code, http.StatusForbidden)
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonAPIKeyRequired {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonAPIKeyRequired)
	}
}

func TestServeIMTenantResolveRejectsMalformedTenantCode(t *testing.T) {
	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve",
		bytes.NewBufferString(`{"tenant_code":"`+strings.Repeat("a", 65)+`"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status: got %d, want %d", rec.Code, http.StatusBadRequest)
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonMalformedRequest {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonMalformedRequest)
	}
}

func TestServeIMTenantResolveHidesUnavailableTenantState(t *testing.T) {
	oldTenants := store.Tenants
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateSuspended,
	}}
	defer func() { store.Tenants = oldTenants }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve",
		bytes.NewBufferString(`{"tenant_code":"acme"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusForbidden {
		t.Fatalf("status: got %d, want %d", rec.Code, http.StatusForbidden)
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonTenantUnavailable {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonTenantUnavailable)
	}
}

func TestServeIMTenantResolveHidesMissingTenant(t *testing.T) {
	oldTenants := store.Tenants
	store.Tenants = testTenantStore{err: types.ErrNotFound}
	defer func() { store.Tenants = oldTenants }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenants/resolve",
		bytes.NewBufferString(`{"tenant_code":"acme"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	rec := httptest.NewRecorder()

	serveIMTenantResolve(rec, req)

	if rec.Code != http.StatusNotFound {
		t.Fatalf("status: got %d, want %d", rec.Code, http.StatusNotFound)
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonTenantUnavailable {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonTenantUnavailable)
	}
}

func TestServeIMTenantApplications(t *testing.T) {
	oldTenantEntry := store.TenantEntry
	entry := &testTenantEntryStore{}
	store.TenantEntry = entry
	defer func() { store.TenantEntry = oldTenantEntry }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenant-applications", strings.NewReader(`{
		"credit_code":"91310000ma1k000000",
		"enterprise_email":"admin@example.com",
		"license_file_id":"file_123",
		"tenant_code_hint":"acme",
		"client_context":{"platform":"android"}
	}`))
	req.Header.Set("Idempotency-Key", "tenant-app-1")
	rec := httptest.NewRecorder()

	serveIMTenantApplications(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, body=%s", rec.Code, rec.Body.String())
	}
	if entry.application == nil || entry.application.CreditCode != "91310000MA1K000000" ||
		entry.application.EnterpriseEmail != "admin@example.com" || entry.application.LicenseFileID != "file_123" {
		t.Fatalf("unexpected application: %#v", entry.application)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if !strings.HasPrefix(data["application_id"].(string), "entapp_") || data["status"] != types.TenantApplicationStatusReceived {
		t.Fatalf("unexpected application response: %#v", data)
	}
}

func TestServeIMTenantEntryFeedback(t *testing.T) {
	oldTenantEntry := store.TenantEntry
	entry := &testTenantEntryStore{}
	store.TenantEntry = entry
	defer func() { store.TenantEntry = oldTenantEntry }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/tenant-entry-feedback", strings.NewReader(`{
		"description":"企业码 acme 提示不可用，无法进入企业。",
		"contact":"user@example.com",
		"tenant_code_hint":"acme",
		"screenshot_file_ids":["file_1","file_1","file_2"],
		"client_context":{"platform":"ios"}
	}`))
	req.Header.Set("Idempotency-Key", "entry-feedback-1")
	rec := httptest.NewRecorder()

	serveIMTenantEntryFeedback(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, body=%s", rec.Code, rec.Body.String())
	}
	if entry.feedback == nil || entry.feedback.Description == "" || len(entry.feedback.ScreenshotFileIDs) != 2 {
		t.Fatalf("unexpected feedback: %#v", entry.feedback)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if !strings.HasPrefix(data["feedback_id"].(string), "entryfb_") || data["status"] != types.TenantEntryFeedbackReceived {
		t.Fatalf("unexpected feedback response: %#v", data)
	}
}

func TestServeIMPublicUploads(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldTenantEntry := store.TenantEntry
	entry := &testTenantEntryStore{}
	handler := &testPublicMediaHandler{}
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	mockStore.EXPECT().GetMediaHandler().Return(handler).AnyTimes()
	store.Store = mockStore
	store.TenantEntry = entry
	defer func() {
		store.Store = oldStore
		store.TenantEntry = oldTenantEntry
	}()

	var body bytes.Buffer
	writer := multipart.NewWriter(&body)
	if err := writer.WriteField("purpose", types.PublicUploadPurposeTenantFeedback); err != nil {
		t.Fatal(err)
	}
	part, err := writer.CreateFormFile("file", "shot.png")
	if err != nil {
		t.Fatal(err)
	}
	if _, err := part.Write([]byte("\x89PNG\r\n\x1a\n" + strings.Repeat("\x00", 64))); err != nil {
		t.Fatal(err)
	}
	if err := writer.Close(); err != nil {
		t.Fatal(err)
	}
	req := httptest.NewRequest(http.MethodPost, "/v1/im/public/uploads", &body)
	req.Header.Set("Content-Type", writer.FormDataContentType())
	rec := httptest.NewRecorder()

	serveIMPublicUploads(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, body=%s", rec.Code, rec.Body.String())
	}
	if entry.upload == nil || entry.upload.Purpose != types.PublicUploadPurposeTenantFeedback ||
		entry.upload.Location == "" || handler.def == nil {
		t.Fatalf("unexpected upload: %#v handler=%#v", entry.upload, handler.def)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if !strings.HasPrefix(data["file_id"].(string), "file_") || data["purpose"] != types.PublicUploadPurposeTenantFeedback {
		t.Fatalf("unexpected upload response: %#v", data)
	}
}

func TestServeIMVerificationCodesCreatesChallenge(t *testing.T) {
	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	oldSender := sendIMVerificationCode
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateActive,
	}}
	verifications := &testVerificationStore{}
	store.Verifications = verifications
	setRegistrationSMSConfigForTest(true)
	sendIMVerificationCode = func(_ types.TenantID, recipient, _, scene, code string) error {
		t.Fatalf("registration SMS sender must not be called before SMS integration: recipient=%q scene=%q code=%q", recipient, scene, code)
		return nil
	}
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
		sendIMVerificationCode = oldSender
		resetRegistrationSMSConfigForTest()
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes",
		bytes.NewBufferString(`{"scene":"register","phone":"+8613800138000"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodes(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if verifications.created == nil {
		t.Fatal("expected challenge to be stored")
	}
	if verifications.created.TenantID != 7 || verifications.created.Scene != "register" {
		t.Fatalf("unexpected stored challenge: %#v", verifications.created)
	}
	if verifications.created.CodeHash == "" || strings.Contains(rec.Body.String(), verifications.created.CodeHash) {
		t.Fatalf("code hash missing or leaked: %#v body=%s", verifications.created, rec.Body.String())
	}
	if verifications.created.CodeHash != hashIMSecret(7, "register", verifications.created.ChallengeID,
		verifications.created.PhoneHash, "123456") {
		t.Fatalf("stored challenge does not match fixed registration code")
	}
	resp := decodeIMHTTPResponse(t, rec)
	data := resp.Data.(map[string]any)
	if data["challenge_id"] == "" || data["expires_in_seconds"].(float64) == 0 {
		t.Fatalf("unexpected response data: %#v", data)
	}
}

func TestServeIMVerificationCodesSkipsDeliveryWhenRegistrationSMSDisabled(t *testing.T) {
	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	oldSender := sendIMVerificationCode
	store.Tenants = testTenantStore{tenant: &types.Tenant{ID: 7, Code: "acme", State: types.TenantStateActive}}
	verifications := &testVerificationStore{}
	store.Verifications = verifications
	setRegistrationSMSConfigForTest(false)
	sendIMVerificationCode = func(_ types.TenantID, _, _, _, _ string) error {
		t.Fatal("SMS sender must not be called when registration SMS is disabled")
		return nil
	}
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
		sendIMVerificationCode = oldSender
		resetRegistrationSMSConfigForTest()
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes",
		bytes.NewBufferString(`{"scene":"register","phone":"+8613800138000"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodes(rec, req)

	if rec.Code != http.StatusOK || verifications.created == nil {
		t.Fatalf("status=%d body=%s created=%#v", rec.Code, rec.Body.String(), verifications.created)
	}
}

func TestServeIMPasswordResetCodeFindsPhoneWithoutTelCredential(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()

	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	oldUsers := store.Users
	oldSender := sendIMVerificationCode
	store.Tenants = testTenantStore{tenant: &types.Tenant{ID: 7, Code: "acme", State: types.TenantStateActive}}
	verifications := &testVerificationStore{}
	store.Verifications = verifications
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	users.EXPECT().GetByPhone(types.TenantID(7), "+8613800138000").Return(types.Uid(42), nil)
	store.Users = users
	sendIMVerificationCode = func(_ types.TenantID, recipient, _, scene, code string) error {
		if recipient != "+8613800138000" || scene != "reset_password" || len(code) != imVerificationCodeLength {
			t.Fatalf("unexpected reset delivery: recipient=%q scene=%q code=%q", recipient, scene, code)
		}
		return nil
	}
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
		store.Users = oldUsers
		sendIMVerificationCode = oldSender
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes",
		bytes.NewBufferString(`{"scene":"reset_password","phone":"13800138000"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodes(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
	if verifications.created == nil || verifications.created.TargetUser != types.Uid(42) {
		t.Fatalf("password reset challenge was not bound to phone account: %#v", verifications.created)
	}
}

func TestServeIMVerificationCodesKeepsChallengeWhenDeliveryUnavailable(t *testing.T) {
	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	oldUsers := store.Users
	oldSender := sendIMVerificationCode
	store.Tenants = testTenantStore{tenant: &types.Tenant{ID: 7, Code: "acme", State: types.TenantStateActive}}
	verifications := &testVerificationStore{}
	store.Verifications = verifications
	setRegistrationSMSConfigForTest(true)
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	users.EXPECT().GetByPhone(types.TenantID(7), "+8613800138000").Return(types.Uid(42), nil)
	store.Users = users
	sendIMVerificationCode = func(_ types.TenantID, _, _, _, _ string) error { return types.ErrInternal }
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
		store.Users = oldUsers
		sendIMVerificationCode = oldSender
		resetRegistrationSMSConfigForTest()
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes",
		bytes.NewBufferString(`{"scene":"reset_password","phone":"+8613800138000"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodes(rec, req)

	if rec.Code != http.StatusOK || verifications.failed {
		t.Fatalf("status=%d failed=%v body=%s", rec.Code, verifications.failed, rec.Body.String())
	}
	if verifications.created == nil || verifications.created.CodeHash != hashIMSecret(7, "reset_password", verifications.created.ChallengeID,
		verifications.created.PhoneHash, "123456") {
		t.Fatalf("challenge should remain active with fixed test code: %#v", verifications.created)
	}
}

func TestServeIMVerificationCodesRequiresTenantCode(t *testing.T) {
	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes",
		bytes.NewBufferString(`{"scene":"register","phone":"+8613800138000"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	rec := httptest.NewRecorder()

	serveIMVerificationCodes(rec, req)

	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusBadRequest, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonMalformedRequest {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonMalformedRequest)
	}
	if resp.Details == nil {
		t.Fatal("expected malformed request details")
	}
}

func TestServeIMVerificationCodesRateLimited(t *testing.T) {
	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateActive,
	}}
	store.Verifications = &testVerificationStore{active: &types.VerificationCode{
		TenantID:    7,
		ChallengeID: "challenge-1",
		State:       types.VerificationStatePending,
		ResendAfter: time.Now().UTC().Add(time.Minute),
	}}
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes",
		bytes.NewBufferString(`{"scene":"register","phone":"+8613800138000"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodes(rec, req)

	if rec.Code != http.StatusTooManyRequests {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusTooManyRequests, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonVerificationRate {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonVerificationRate)
	}
}

func TestServeIMVerificationCodeVerifySuccess(t *testing.T) {
	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateActive,
	}}
	vc := &types.VerificationCode{
		TenantID:    7,
		ChallengeID: "challenge-1",
		Scene:       "register",
		PhoneHash:   "phone-hash",
		CodeHash:    hashIMSecret(7, "register", "challenge-1", "phone-hash", "123456"),
		State:       types.VerificationStatePending,
		MaxAttempts: 5,
		ExpiresAt:   time.Now().UTC().Add(time.Minute),
	}
	verifications := &testVerificationStore{get: vc}
	store.Verifications = verifications
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes/challenge-1/verify",
		bytes.NewBufferString(`{"code":"123456"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodeVerify(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if !verifications.verified || verifications.tokenHash == "" {
		t.Fatalf("expected challenge to be marked verified: %#v", verifications)
	}
	resp := decodeIMHTTPResponse(t, rec)
	data := resp.Data.(map[string]any)
	if data["verification_token"] == "" {
		t.Fatalf("missing verification token: %#v", data)
	}
}

func TestServeIMVerificationCodeVerifyInvalidCode(t *testing.T) {
	oldTenants := store.Tenants
	oldVerifications := store.Verifications
	store.Tenants = testTenantStore{tenant: &types.Tenant{
		ID:    7,
		Code:  "acme",
		Name:  "Acme Corp",
		State: types.TenantStateActive,
	}}
	store.Verifications = &testVerificationStore{get: &types.VerificationCode{
		TenantID:    7,
		ChallengeID: "challenge-1",
		Scene:       "register",
		PhoneHash:   "phone-hash",
		CodeHash:    hashIMSecret(7, "register", "challenge-1", "phone-hash", "123456"),
		State:       types.VerificationStatePending,
		MaxAttempts: 5,
		ExpiresAt:   time.Now().UTC().Add(time.Minute),
	}}
	defer func() {
		store.Tenants = oldTenants
		store.Verifications = oldVerifications
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/auth/verification-codes/challenge-1/verify",
		bytes.NewBufferString(`{"code":"654321"}`))
	req.Header.Set("X-MeetingIM-APIKey", makeTestAPIKey(t))
	req.Header.Set("X-Tenant-Code", "acme")
	rec := httptest.NewRecorder()

	serveIMVerificationCodeVerify(rec, req)

	if rec.Code != http.StatusUnauthorized {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusUnauthorized, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonCodeInvalid {
		t.Fatalf("reason: got %q, want %q", resp.Reason, imReasonCodeInvalid)
	}
}

func TestServeIMRealNameReturnsUnverified(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSecurity := store.Security
	store.Security = &testSecurityStore{}
	defer func() { store.Security = oldSecurity }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/security/realname", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMRealName(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != "unverified" || data["can_submit"] != true {
		t.Fatalf("unexpected realname payload: %#v", data)
	}
}

func TestServeIMRealNameSubmissionCreatesPending(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSecurity := store.Security
	security := &testSecurityStore{}
	store.Security = security
	defer func() { store.Security = oldSecurity }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/security/realname/submissions",
		bytes.NewBufferString(`{"name":"张三","id_type":"cn_id","id_number":"110101199003071234"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "idem-1")
	rec := httptest.NewRecorder()

	serveIMRealNameSubmissions(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if security.realName == nil || security.realName.Status != "pending" || security.realName.NameCipher == "张三" {
		t.Fatalf("unexpected stored realname: %#v", security.realName)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != "pending" || data["submission_id"] == "" {
		t.Fatalf("unexpected response: %#v", data)
	}
}

func TestServeIMRealNameAppealCreatesPending(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSecurity := store.Security
	security := &testSecurityStore{}
	store.Security = security
	defer func() { store.Security = oldSecurity }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/security/realname/appeals",
		bytes.NewBufferString(`{"reason":"证件信息需要更正","attachments":["file1"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMRealNameAppeals(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if security.realNameAppeal == nil || security.realNameAppeal.Reason != "证件信息需要更正" {
		t.Fatalf("appeal was not stored: %#v", security.realNameAppeal)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != "pending" || data["appeal_id"] == "" {
		t.Fatalf("unexpected appeal response: %#v", data)
	}
}

func TestServeIMIndependentPasswordSetAndVerify(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldSecurity := store.Security
	security := &testSecurityStore{actionToken: &types.ActionToken{Action: "set_independent_password", Target: "youth_mode"}}
	store.Security = security
	defer func() { store.Security = oldSecurity }()

	expectIMBearer(t, ctrl, "token-set", 7, 42)
	req := httptest.NewRequest(http.MethodPost, "/v1/im/settings/independent-password",
		bytes.NewBufferString(`{"password":"2794","purpose":"youth_mode","action_token":"action.1"}`))
	req.Header.Set("Authorization", "Bearer token-set")
	rec := httptest.NewRecorder()

	serveIMIndependentPassword(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("set status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if security.independentPassword == nil ||
		bcrypt.CompareHashAndPassword(security.independentPassword.PasswordHash, []byte("2794")) != nil {
		t.Fatalf("password was not stored as a valid hash: %#v", security.independentPassword)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["password_set"] != true || data["next_action"] != "enable_youth_mode" || data["enable_action_token"] == "" {
		t.Fatalf("unexpected set response: %#v", data)
	}
	if security.actionToken == nil || security.actionToken.Action != "enable_youth_mode" || security.actionToken.Target != "youth_mode" {
		t.Fatalf("unexpected enable token after set: %#v", security.actionToken)
	}

	expectIMBearer(t, ctrl, "token-verify", 7, 42)
	req = httptest.NewRequest(http.MethodPost, "/v1/im/settings/independent-password/verify",
		bytes.NewBufferString(`{"password":"2794","purpose":"youth_mode","action":"close_youth_mode"}`))
	req.Header.Set("Authorization", "Bearer token-verify")
	rec = httptest.NewRecorder()

	serveIMIndependentPasswordVerify(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("verify status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data = decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["action"] != "close_youth_mode" || data["action_token"] == "" {
		t.Fatalf("unexpected verify response: %#v", data)
	}
}

func TestServeIMSecurityChallengeVerifyIssuesActionToken(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldVerifications := store.Verifications
	oldSecurity := store.Security
	security := &testSecurityStore{}
	store.Security = security
	store.Verifications = &testVerificationStore{get: &types.VerificationCode{
		TenantID:    7,
		ChallengeID: "challenge-1",
		Scene:       "sensitive_action",
		Action:      "set_independent_password",
		PhoneHash:   "phone-hash",
		TargetUser:  42,
		CodeHash:    hashIMSecret(7, "sensitive_action", "challenge-1", "phone-hash", "123456"),
		State:       types.VerificationStatePending,
		MaxAttempts: 5,
		ExpiresAt:   time.Now().UTC().Add(time.Minute),
	}}
	defer func() {
		store.Verifications = oldVerifications
		store.Security = oldSecurity
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/security/challenges/challenge-1/verify",
		bytes.NewBufferString(`{"code":"123456"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMSecurityChallengeVerify(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if security.actionToken == nil || security.actionToken.Action != "set_independent_password" || security.actionToken.Target != "youth_mode" {
		t.Fatalf("unexpected action token: %#v", security.actionToken)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["action"] != "set_independent_password" || data["action_token"] == "" {
		t.Fatalf("unexpected response: %#v", data)
	}
}

func TestServeIMSecurityChallengeCreateSkipsRateLimitWhenDisabled(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldUsers := store.Users
	oldVerifications := store.Verifications
	oldSender := sendIMVerificationCode
	now := time.Now().UTC()
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	users.EXPECT().Get(types.TenantID(7), types.Uid(42)).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: types.Uid(42).String()},
		TenantID:  7,
		Phone:     "+8613800138000",
	}, nil)
	verifications := &testVerificationStore{active: &types.VerificationCode{
		TenantID:    7,
		ChallengeID: "challenge-active",
		Scene:       "sensitive_action",
		Action:      "close_youth_mode",
		PhoneHash:   hashIMSecret(7, "sensitive_action", "+8613800138000", "phone"),
		TargetUser:  42,
		State:       types.VerificationStatePending,
		ExpiresAt:   now.Add(5 * time.Minute),
		ResendAfter: now.Add(45 * time.Second),
	}}
	store.Users = users
	store.Verifications = verifications
	sendIMVerificationCode = func(_ types.TenantID, _, _, _, _ string) error { return nil }
	defer func() {
		store.Users = oldUsers
		store.Verifications = oldVerifications
		sendIMVerificationCode = oldSender
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/security/challenges",
		bytes.NewBufferString(`{"scene":"close_youth_mode","channel":"sms"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMSecurityChallenges(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if verifications.created == nil || verifications.created.Action != "close_youth_mode" {
		t.Fatalf("expected a new challenge while sensitive challenge rate limit is disabled: %#v", verifications.created)
	}
}

func TestServeIMBootstrapIncludesHomeCapabilities(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSecurity := store.Security
	oldWorkbench := store.Workbench
	oldRelations := store.Relations
	security := &testSecurityStore{
		realName:            &types.RealNameVerification{Status: "verified"},
		unreadNotifications: 4,
	}
	relations := &testRelationsStore{pendingCount: 2}
	workbench := &testWorkbenchStore{version: 9, modules: []types.WorkbenchModule{
		{Code: "organization", Name: "组织架构", Route: "/organization", UnreadCount: 3, Enabled: true, Permission: "enabled"},
		{Code: "meetings", Name: "会议通知", Route: "/meetings", UnreadCount: 5, Enabled: false, Permission: "enabled"},
		{Code: "external", Name: "外链", Route: "https://example.com", UnreadCount: 9, Enabled: true, Permission: "enabled"},
	}}
	store.Security = security
	store.Relations = relations
	store.Workbench = workbench
	defer func() {
		store.Security = oldSecurity
		store.Relations = oldRelations
		store.Workbench = oldWorkbench
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/bootstrap", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMBootstrap(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["features"] == nil || data["permissions"] == nil || data["system_topic"] == nil || data["message_policy"] == nil {
		t.Fatalf("bootstrap missing home capabilities: %#v", data)
	}
	if security.realNameTenant != 7 || security.realNameUser != 42 {
		t.Fatalf("bootstrap realname lookup scope: tenant=%d uid=%s", security.realNameTenant, security.realNameUser)
	}
	if security.unreadTenant != 7 || security.unreadUser != 42 {
		t.Fatalf("bootstrap system unread lookup scope: tenant=%d uid=%s", security.unreadTenant, security.unreadUser)
	}
	if relations.countTenant != 7 || relations.countUser != 42 {
		t.Fatalf("bootstrap friend request count scope: tenant=%d uid=%s", relations.countTenant, relations.countUser)
	}
	if !workbench.calledOnce || workbench.tenantID != 7 || workbench.uid != 42 {
		t.Fatalf("bootstrap workbench lookup scope: store=%#v", workbench)
	}
	if data["workbench_version"].(float64) != 9 {
		t.Fatalf("unexpected bootstrap workbench version: %#v", data)
	}
	modules := data["modules"].([]any)
	if len(modules) != 2 || modules[0].(map[string]any)["code"] != "organization" || modules[1].(map[string]any)["code"] != "meetings" {
		t.Fatalf("unexpected bootstrap modules: %#v", modules)
	}
	if modules[0].(map[string]any)["unread_count"].(float64) != 3 {
		t.Fatalf("unexpected bootstrap module unread: %#v", modules[0])
	}
	badges := data["entry_badges"].(map[string]any)
	if badges["new_friends_pending_count"].(float64) != 2 ||
		badges["contacts_total_unread"].(float64) != 2 ||
		badges["system_unread_count"].(float64) != 4 ||
		badges["workbench_total_unread"].(float64) != 3 {
		t.Fatalf("unexpected bootstrap badges: %#v", badges)
	}
	entries := data["entries"].(map[string]any)
	newFriends := entries["new_friends"].(map[string]any)
	if newFriends["route"] != "/contacts/new-friends" || newFriends["unread_count"].(float64) != 2 || newFriends["unread_source"] != "business" {
		t.Fatalf("unexpected new friends entry: %#v", newFriends)
	}
	systemMessages := entries["system_messages"].(map[string]any)
	if systemMessages["topic"] != "sys" || systemMessages["unread_count"].(float64) != 4 || systemMessages["unread_source"] != "business" {
		t.Fatalf("unexpected system messages entry: %#v", systemMessages)
	}
	fileAssistant := entries["file_assistant"].(map[string]any)
	if fileAssistant["topic"] != "slf" || fileAssistant["unread_source"] != "topic" {
		t.Fatalf("unexpected file assistant entry: %#v", fileAssistant)
	}
	realname := data["security"].(map[string]any)["realname"].(map[string]any)
	if realname["status"] != "verified" {
		t.Fatalf("unexpected bootstrap realname status: %#v", realname)
	}
}

func TestServeIMWorkbench(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldWorkbench := store.Workbench
	oldTenants := store.Tenants
	store.Workbench = &testWorkbenchStore{version: 3, modules: []types.WorkbenchModule{
		{Code: "organization", Name: "组织架构", Route: "/organization", Enabled: true, Permission: "enabled"},
		{Code: "external", Name: "外部链接", Route: "https://example.com", Enabled: true, Permission: "enabled"},
	}}
	store.Tenants = testTenantStore{tenant: &types.Tenant{ID: 7, Code: "acme", State: types.TenantStateActive}}
	defer func() {
		store.Workbench = oldWorkbench
		store.Tenants = oldTenants
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/workbench", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMWorkbench(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["layout_version"].(float64) != 3 {
		t.Fatalf("unexpected layout version: %#v", data)
	}
	items := data["modules"].([]any)
	if len(items) != 1 {
		t.Fatalf("expected external route to be filtered, got %#v", items)
	}
	item := items[0].(map[string]any)
	if item["code"] != "organization" || item["route"] != "/organization" {
		t.Fatalf("unexpected module: %#v", item)
	}
	enterprise := data["enterprise"].(map[string]any)
	if enterprise["tenant_code"] != "acme" {
		t.Fatalf("tenant_code: got %#v, want acme", enterprise["tenant_code"])
	}
}

func TestServeIMOrganizationDepartments(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldOrganization := store.Organization
	org := &testOrganizationStore{departments: []types.OrganizationDepartment{
		{DepartmentID: "dep-sales", Name: "销售部", ParentID: "root", ChildCount: 1, MemberCount: 12, Version: 2},
	}}
	store.Organization = org
	defer func() { store.Organization = oldOrganization }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/organization/departments?parent_id=root", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMOrganizationDepartments(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || org.parentID != "root" {
		t.Fatalf("unexpected departments response: %#v parent=%q", items, org.parentID)
	}
	item := items[0].(map[string]any)
	if item["department_id"] != "dep-sales" || item["name"] != "销售部" {
		t.Fatalf("unexpected department payload: %#v", item)
	}
}

func TestServeIMOrganizationDepartmentMembers(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldOrganization := store.Organization
	org := &testOrganizationStore{members: []types.OrganizationMember{
		{DepartmentID: "dep-sales", UserID: types.ParseUserId("usrAAAAAAAAAAA"), DisplayName: "张三", Position: "销售经理", Status: "active", Contactable: true, Version: 1},
	}}
	store.Organization = org
	defer func() { store.Organization = oldOrganization }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/organization/departments/dep-sales/members", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMOrganizationDepartmentResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || org.departmentID != "dep-sales" || data["department_id"] != "dep-sales" {
		t.Fatalf("unexpected members response: %#v department=%q", data, org.departmentID)
	}
	item := items[0].(map[string]any)
	if item["display_name"] != "张三" || item["position"] != "销售经理" || item["contactable"] != true {
		t.Fatalf("unexpected member payload: %#v", item)
	}
}

func TestServeIMOrganizationMembers(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldOrganization := store.Organization
	org := &testOrganizationStore{members: []types.OrganizationMember{
		{DepartmentID: "dep-sales", UserID: types.ParseUserId("usrAAAAAAAAAAA"), DisplayName: "张三", Position: "销售经理", Status: "active", Contactable: true, Version: 1},
	}}
	store.Organization = org
	defer func() { store.Organization = oldOrganization }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/organization/members?department_id=dep-sales&q=%E5%BC%A0", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMOrganizationMembers(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || org.departmentID != "dep-sales" || org.query != "张" || data["has_more"] != false {
		t.Fatalf("unexpected organization members response: %#v department=%q query=%q", data, org.departmentID, org.query)
	}
}

func TestServeIMOrganizationSearch(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldOrganization := store.Organization
	member := types.OrganizationMember{DepartmentID: "dep-sales", UserID: types.ParseUserId("usrAAAAAAAAAAA"), DisplayName: "张三", Status: "active", Contactable: true, Version: 1}
	org := &testOrganizationStore{searchItems: []types.OrganizationSearchItem{
		{Type: "department", Department: &types.OrganizationDepartment{DepartmentID: "dep-sales", Name: "销售部", ParentID: "root", Version: 1}},
		{Type: "user", Member: &member},
	}}
	store.Organization = org
	defer func() { store.Organization = oldOrganization }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/organization/search?q=%E9%94%80%E5%94%AE&types=department,user", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMOrganizationSearch(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 2 || org.query != "销售" || org.resultTypes != "department,user" {
		t.Fatalf("unexpected search response: %#v query=%q types=%q", items, org.query, org.resultTypes)
	}
	if items[0].(map[string]any)["type"] != "department" || items[1].(map[string]any)["type"] != "user" {
		t.Fatalf("unexpected search payload: %#v", items)
	}
}

func TestServeIMAttendanceConfigAndRecords(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldAttendance := store.Attendance
	now := time.Now().UTC().Round(time.Millisecond)
	attendance := &testAttendanceStore{records: []types.AttendanceRecord{{
		RecordID: "evt_record", UserID: 42, Date: time.Date(2026, 8, 31, 0, 0, 0, 0, time.UTC),
		RuleID: "att_rule_default", ShiftID: "shift_default", Status: types.AttendanceStatusCheckedIn,
		Version: 2, CreatedAt: now, UpdatedAt: now,
	}}}
	store.Attendance = attendance
	defer func() { store.Attendance = oldAttendance }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/attendance/config?date=2026-08-31", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMAttendanceConfig(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("config status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["date"] != "2026-08-31" || data["timezone"] != "Asia/Shanghai" {
		t.Fatalf("unexpected config: %#v", data)
	}

	req = httptest.NewRequest(http.MethodGet, "/v1/im/attendance/records?scope=mine&from=2026-08-01&to=2026-08-31", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec = httptest.NewRecorder()
	serveIMAttendanceRecords(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("records status=%d body=%s", rec.Code, rec.Body.String())
	}
	data = decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["record_id"] != "evt_record" {
		t.Fatalf("unexpected records: %#v", data)
	}
}

func TestServeIMAttendanceCheckinAndAppeal(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldAttendance := store.Attendance
	attendance := &testAttendanceStore{}
	store.Attendance = attendance
	defer func() { store.Attendance = oldAttendance }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/attendance/checkins", strings.NewReader(`{"date":"2026-08-31","action":"check_in","client_time":"2026-08-31T01:00:00Z","location":{"name":"总部"}}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "att-1")
	rec := httptest.NewRecorder()
	serveIMAttendanceCheckins(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("checkin status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if attendance.checkinRequest.Action != types.AttendanceActionCheckIn || data["record"] == nil || data["checkin"] == nil {
		t.Fatalf("unexpected checkin: data=%#v req=%#v", data, attendance.checkinRequest)
	}

	req = httptest.NewRequest(http.MethodPost, "/v1/im/attendance/appeals", strings.NewReader(`{"record_id":"evt_record","appeal_type":"late","reason":"地铁延误","target_action":"check_in","target_time":"2026-08-31T00:58:00Z"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "appeal-1")
	rec = httptest.NewRecorder()
	serveIMAttendanceAppeals(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("appeal status=%d body=%s", rec.Code, rec.Body.String())
	}
	data = decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if attendance.idempotencyKey != "appeal-1" || data["status"] != types.AttendanceAppealPending {
		t.Fatalf("unexpected appeal: data=%#v key=%q", data, attendance.idempotencyKey)
	}
}

func TestServeIMMeetingsCreate(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMeetings := store.Meetings
	meetings := &testMeetingsStore{}
	store.Meetings = meetings
	defer func() { store.Meetings = oldMeetings }()

	body := `{"title":"周会","start_at":"2026-08-14T09:00:00Z","end_at":"2026-08-14T10:00:00Z","location":"A101","attendee_user_ids":["` + types.Uid(43).UserId() + `"],"reminder_minutes":[10]}`
	req := httptest.NewRequest(http.MethodPost, "/v1/im/meetings", strings.NewReader(body))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "mtg-1")
	rec := httptest.NewRecorder()
	serveIMMeetings(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if meetings.created == nil || meetings.created.IdempotencyKey != "mtg-1" || meetings.created.Title != "周会" {
		t.Fatalf("unexpected created meeting: %#v", meetings.created)
	}
	if len(meetings.attendeeIDs) != 1 || data["state"] != types.MeetingStateScheduled || data["my_response"] != types.MeetingResponseAccepted {
		t.Fatalf("unexpected meeting response: %#v attendees=%#v", data, meetings.attendeeIDs)
	}
}

func TestServeIMMeetingsList(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	viewer := types.Uid(42)
	expectIMBearer(t, ctrl, "token-1", 7, viewer)
	oldMeetings := store.Meetings
	oldUsers := store.Users
	now := time.Now().UTC().Round(time.Millisecond)
	meetings := &testMeetingsStore{list: []types.Meeting{{
		MeetingID:   "mtg_test",
		OrganizerID: viewer,
		Title:       "周会",
		StartAt:     now.Add(time.Hour),
		EndAt:       now.Add(2 * time.Hour),
		Location:    "A101",
		State:       types.MeetingStateScheduled,
		Version:     1,
		CreatedAt:   now,
		UpdatedAt:   now,
		Participants: []types.MeetingParticipant{
			{MeetingID: "mtg_test", UserID: viewer, Response: types.MeetingResponseAccepted},
		},
	}}}
	store.Meetings = meetings
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	organizer := types.User{Public: map[string]any{"fn": "mzb"}}
	organizer.SetUid(viewer)
	users.EXPECT().GetAll(types.TenantID(7), viewer).Return([]types.User{organizer}, nil)
	store.Users = users
	defer func() {
		store.Meetings = oldMeetings
		store.Users = oldUsers
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/meetings?limit=20&cursor=c1", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMeetings(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || meetings.listCursor != "c1" || meetings.listLimit != 20 {
		t.Fatalf("unexpected list response: data=%#v cursor=%q limit=%d", data, meetings.listCursor, meetings.listLimit)
	}
	if items[0].(map[string]any)["meeting_id"] != "mtg_test" || data["has_more"] != true {
		t.Fatalf("unexpected meeting payload: %#v", data)
	}
	item := items[0].(map[string]any)
	if item["organizer_display_name"] != "mzb" || item["participant_count"].(float64) != 1 {
		t.Fatalf("missing meeting display fields: %#v", item)
	}
	participants := item["participants"].([]any)
	if participants[0].(map[string]any)["display_name"] != "mzb" {
		t.Fatalf("missing participant display name: %#v", participants)
	}
}

func TestServeIMMeetingMyResponse(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	attendee := types.Uid(43)
	expectIMBearer(t, ctrl, "token-1", 7, attendee)
	oldMeetings := store.Meetings
	now := time.Now().UTC().Round(time.Millisecond)
	meetings := &testMeetingsStore{meeting: &types.Meeting{
		MeetingID:   "mtg_test",
		OrganizerID: 42,
		Title:       "周会",
		StartAt:     now.Add(time.Hour),
		EndAt:       now.Add(2 * time.Hour),
		State:       types.MeetingStateScheduled,
		Version:     3,
		CreatedAt:   now,
		UpdatedAt:   now,
		Participants: []types.MeetingParticipant{
			{MeetingID: "mtg_test", UserID: 42, Response: types.MeetingResponseAccepted},
			{MeetingID: "mtg_test", UserID: attendee, Response: types.MeetingResponsePending},
		},
	}}
	store.Meetings = meetings
	defer func() { store.Meetings = oldMeetings }()

	req := httptest.NewRequest(http.MethodPut, "/v1/im/meetings/mtg_test/my-response", strings.NewReader(`{"response":"accepted","version":3}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMeetingResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if meetings.response != types.MeetingResponseAccepted || meetings.responseVersion != 3 || data["my_response"] != types.MeetingResponseAccepted {
		t.Fatalf("unexpected response: data=%#v store=%#v", data, meetings)
	}
}

func TestServeIMDailyReportsCreateAndList(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldDailyReports := store.DailyReports
	reports := &testDailyReportsStore{}
	store.DailyReports = reports
	defer func() { store.DailyReports = oldDailyReports }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/reports/daily", strings.NewReader(`{"report_date":"2026-08-14"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMDailyReports(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if reports.report == nil || data["report_date"] != "2026-08-14" || data["status"] != types.DailyReportStatusDraft {
		t.Fatalf("unexpected daily report response: %#v report=%#v", data, reports.report)
	}
}

func TestServeIMDailyReportsListIncludesContentPreview(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldDailyReports := store.DailyReports
	now := time.Now().UTC().Round(time.Millisecond)
	reports := &testDailyReportsStore{report: &types.DailyReport{
		ReportID:   "dr_test",
		AuthorID:   42,
		ReportDate: time.Date(2026, 8, 14, 0, 0, 0, 0, time.UTC),
		Content:    strings.Repeat("日报", 80),
		Status:     types.DailyReportStatusDraft,
		ReadState:  "unread",
		Version:    1,
		CreatedAt:  now,
		UpdatedAt:  now,
	}}
	store.DailyReports = reports
	defer func() { store.DailyReports = oldDailyReports }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/reports/daily?scope=mine", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMDailyReports(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	item := items[0].(map[string]any)
	if item["content_short"] != strings.Repeat("日报", 60)+"..." {
		t.Fatalf("unexpected daily report preview: %#v", item["content_short"])
	}
}

func TestServeIMDailyReportDraftAndSubmit(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldDailyReports := store.DailyReports
	now := time.Now().UTC().Round(time.Millisecond)
	reports := &testDailyReportsStore{report: &types.DailyReport{
		ReportID:   "dr_test",
		AuthorID:   42,
		ReportDate: time.Date(2026, 8, 14, 0, 0, 0, 0, time.UTC),
		Status:     types.DailyReportStatusDraft,
		ReadState:  "unread",
		Version:    1,
		CreatedAt:  now,
		UpdatedAt:  now,
	}}
	store.DailyReports = reports
	defer func() { store.DailyReports = oldDailyReports }()

	req := httptest.NewRequest(http.MethodPut, "/v1/im/reports/daily/dr_test/draft", strings.NewReader(`{"content":"今日完成接口","attachments":["file1"],"version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMDailyReportResource(rec, req)
	if rec.Code != http.StatusOK || !reports.saved {
		t.Fatalf("draft status=%d saved=%v body=%s", rec.Code, reports.saved, rec.Body.String())
	}

	req = httptest.NewRequest(http.MethodPost, "/v1/im/reports/daily/dr_test/submit", strings.NewReader(`{"version":2}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec = httptest.NewRecorder()
	serveIMDailyReportResource(rec, req)
	if rec.Code != http.StatusOK || !reports.submitted {
		t.Fatalf("submit status=%d submitted=%v body=%s", rec.Code, reports.submitted, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != types.DailyReportStatusSubmitted || data["submitted_at"] == nil {
		t.Fatalf("unexpected submit response: %#v", data)
	}
}

func TestServeIMDailyReportStatisticsAndReminders(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldDailyReports := store.DailyReports
	reports := &testDailyReportsStore{}
	store.DailyReports = reports
	defer func() { store.DailyReports = oldDailyReports }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/reports/daily/statistics?date=2026-08-14", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMDailyReportStatistics(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("stats status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["expected_count"].(float64) != 3 || data["missing_count"].(float64) != 2 {
		t.Fatalf("unexpected stats: %#v", data)
	}

	req = httptest.NewRequest(http.MethodPost, "/v1/im/reports/daily/reminders", strings.NewReader(`{"date":"2026-08-14","user_ids":["`+types.Uid(43).UserId()+`"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "daily-remind-1")
	rec = httptest.NewRecorder()
	serveIMDailyReportReminders(rec, req)
	if rec.Code != http.StatusOK || reports.remindKeys != "daily-remind-1" {
		t.Fatalf("remind status=%d key=%q body=%s", rec.Code, reports.remindKeys, rec.Body.String())
	}
}

func TestServeIMMonthlyReportsCreate(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMonthlyReports := store.MonthlyReports
	reports := &testMonthlyReportsStore{}
	store.MonthlyReports = reports
	defer func() { store.MonthlyReports = oldMonthlyReports }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/reports/monthly", strings.NewReader(`{"month":"2026-08"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMonthlyReports(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if reports.report == nil || data["month"] != "2026-08" || data["action"] != "edit" {
		t.Fatalf("unexpected monthly report response: %#v report=%#v", data, reports.report)
	}
}

func TestServeIMMonthlyReportsListIncludesPreviews(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMonthlyReports := store.MonthlyReports
	now := time.Now().UTC().Round(time.Millisecond)
	reports := &testMonthlyReportsStore{report: &types.MonthlyReport{
		ReportID:    "mr_test",
		AuthorID:    42,
		Month:       "2026-08",
		WorkSummary: strings.Repeat("工作", 80),
		NextPlan:    " 下月计划一 \n 下月计划二 ",
		Status:      types.DailyReportStatusDraft,
		ReadState:   "unread",
		Version:     1,
		CreatedAt:   now,
		UpdatedAt:   now,
	}}
	store.MonthlyReports = reports
	defer func() { store.MonthlyReports = oldMonthlyReports }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/reports/monthly?scope=mine", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMonthlyReports(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	item := items[0].(map[string]any)
	if item["work_summary_short"] != strings.Repeat("工作", 60)+"..." {
		t.Fatalf("unexpected work summary preview: %#v", item["work_summary_short"])
	}
	if item["next_plan_short"] != "下月计划一 下月计划二" {
		t.Fatalf("unexpected next plan preview: %#v", item["next_plan_short"])
	}
}

func TestServeIMMonthlyReportDraftAndSubmit(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMonthlyReports := store.MonthlyReports
	now := time.Now().UTC().Round(time.Millisecond)
	reports := &testMonthlyReportsStore{report: &types.MonthlyReport{
		ReportID:  "mr_test",
		AuthorID:  42,
		Month:     "2026-08",
		Status:    types.DailyReportStatusDraft,
		ReadState: "unread",
		Version:   1,
		CreatedAt: now,
		UpdatedAt: now,
	}}
	store.MonthlyReports = reports
	defer func() { store.MonthlyReports = oldMonthlyReports }()

	req := httptest.NewRequest(http.MethodPut, "/v1/im/reports/monthly/mr_test/draft", strings.NewReader(`{"work_summary":"本月总结","next_plan":"下月计划","attachments":["file1"],"version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMonthlyReportResource(rec, req)
	if rec.Code != http.StatusOK || !reports.saved {
		t.Fatalf("draft status=%d saved=%v body=%s", rec.Code, reports.saved, rec.Body.String())
	}

	req = httptest.NewRequest(http.MethodPost, "/v1/im/reports/monthly/mr_test/submit", strings.NewReader(`{"version":2}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec = httptest.NewRecorder()
	serveIMMonthlyReportResource(rec, req)
	if rec.Code != http.StatusOK || !reports.submitted {
		t.Fatalf("submit status=%d submitted=%v body=%s", rec.Code, reports.submitted, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != types.DailyReportStatusSubmitted || data["action"] != "view" {
		t.Fatalf("unexpected submit response: %#v", data)
	}
}

func TestServeIMMonthlyReportReopen(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMonthlyReports := store.MonthlyReports
	now := time.Now().UTC().Round(time.Millisecond)
	submittedAt := now.Add(-time.Hour)
	reports := &testMonthlyReportsStore{report: &types.MonthlyReport{
		ReportID:    "mr_test",
		AuthorID:    42,
		Month:       "2026-08",
		Status:      types.DailyReportStatusSubmitted,
		ReadState:   "unread",
		Version:     3,
		SubmittedAt: &submittedAt,
		CreatedAt:   now,
		UpdatedAt:   now,
	}}
	store.MonthlyReports = reports
	defer func() { store.MonthlyReports = oldMonthlyReports }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/reports/monthly/mr_test/reopen", strings.NewReader(`{"version":3}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMonthlyReportResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != types.DailyReportStatusDraft || data["action"] != "edit" || reports.report.SubmittedAt != nil {
		t.Fatalf("unexpected reopen response: %#v report=%#v", data, reports.report)
	}
}

func TestServeIMMonthlyReportStatistics(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMonthlyReports := store.MonthlyReports
	reports := &testMonthlyReportsStore{}
	store.MonthlyReports = reports
	defer func() { store.MonthlyReports = oldMonthlyReports }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/reports/monthly/statistics?month=2026-08", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMonthlyReportStatistics(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("stats status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["expected_count"].(float64) != 4 || data["submitted_count"].(float64) != 2 {
		t.Fatalf("unexpected stats: %#v", data)
	}
}

func TestServeIMMailboxConfig(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMailbox := store.Mailbox
	now := time.Now().UTC().Round(time.Millisecond)
	mailbox := &testMailboxStore{config: &types.MailboxConfig{
		Enabled:          true,
		AllowAnonymous:   true,
		RequiredFields:   []string{"subject", "content"},
		MaxLength:        5000,
		AttachmentPolicy: map[string]any{"max_files": float64(5)},
		Notice:           types.MailboxNotice{Title: "总经理信箱", Content: "请确认文案", UpdatedAt: now},
		UpdatedAt:        now,
	}}
	store.Mailbox = mailbox
	defer func() { store.Mailbox = oldMailbox }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/executive-mailbox/config", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMailboxConfig(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["enabled"] != true || data["allow_anonymous"] != true {
		t.Fatalf("unexpected mailbox config: %#v", data)
	}
	notice := data["notice"].(map[string]any)
	if notice["version"] == "" || notice["title"] != "总经理信箱" {
		t.Fatalf("unexpected notice: %#v", notice)
	}
}

func TestServeIMMailboxSubmission(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldMailbox := store.Mailbox
	mailbox := &testMailboxStore{}
	store.Mailbox = mailbox
	defer func() { store.Mailbox = oldMailbox }()

	body := `{"subject":"建议","content":"希望优化流程","anonymous":true,"attachment_file_ids":["file1"],"notice_version":"v1"}`
	req := httptest.NewRequest(http.MethodPost, "/v1/im/executive-mailbox/submissions", strings.NewReader(body))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "mailbox-1")
	rec := httptest.NewRecorder()
	serveIMMailboxSubmissions(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if mailbox.submission == nil || mailbox.idempotencyKey != "mailbox-1" || data["status"] != types.MailboxSubmissionStatusReceived {
		t.Fatalf("unexpected submission: data=%#v store=%#v", data, mailbox)
	}
}

func TestServeIMMeProfile(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldProfiles := store.Profiles
	profiles := &testProfilesStore{}
	store.Profiles = profiles
	defer func() { store.Profiles = oldProfiles }()

	req := httptest.NewRequest(http.MethodPatch, "/v1/im/me/profile", strings.NewReader(`{"nickname":"新昵称","signature":"签名","email":"me@example.com","version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMeProfile(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["nickname"] != "新昵称" || data["email"] != "me@example.com" || data["version"].(float64) != 2 {
		t.Fatalf("unexpected profile: %#v", data)
	}
}

func TestServeIMMePrivacy(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldProfiles := store.Profiles
	profiles := &testProfilesStore{}
	store.Profiles = profiles
	defer func() { store.Profiles = oldProfiles }()

	req := httptest.NewRequest(http.MethodPatch, "/v1/im/me/privacy", strings.NewReader(`{"add_me_methods":{"account":true,"phone":false,"qr":true,"group":true},"read_receipts":false,"version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMePrivacy(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	methods := data["add_me_methods"].(map[string]any)
	if methods["phone"] != false || data["read_receipts"] != false || data["version"].(float64) != 2 {
		t.Fatalf("unexpected privacy: %#v", data)
	}
}

func TestIMCanViewLastSeen(t *testing.T) {
	oldProfiles := store.Profiles
	oldRelations := store.Relations
	defer func() {
		store.Profiles = oldProfiles
		store.Relations = oldRelations
	}()

	viewer, target := types.Uid(1), types.Uid(2)
	profiles := &testProfilesStore{privacy: &types.UserPrivacySettings{
		UserID: target, LastSeenVisibility: "everyone",
	}}
	store.Profiles = profiles
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID: 7, UserID: viewer, PeerID: target, Relationship: types.RelationshipNone,
	}}
	if !imCanViewLastSeen(7, viewer, target) {
		t.Fatal("everyone visibility must expose last seen")
	}

	profiles.privacy.LastSeenVisibility = "nobody"
	if imCanViewLastSeen(7, viewer, target) {
		t.Fatal("nobody visibility must hide last seen")
	}

	profiles.privacy.LastSeenVisibility = "friends"
	if imCanViewLastSeen(7, viewer, target) {
		t.Fatal("non-friend must not see friends-only last seen")
	}
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID: 7, UserID: viewer, PeerID: target, Relationship: types.RelationshipFriend,
	}}
	if !imCanViewLastSeen(7, viewer, target) {
		t.Fatal("friend must see friends-only last seen")
	}
}

func TestServeIMAppReleaseLatest(t *testing.T) {
	oldTenants := store.Tenants
	oldReleases := store.AppReleases
	store.Tenants = testTenantStore{tenant: &types.Tenant{ID: 7, Code: "default", Name: "Default", State: types.TenantStateActive}}
	store.AppReleases = &testAppReleaseStore{}
	defer func() {
		store.Tenants = oldTenants
		store.AppReleases = oldReleases
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/app/releases/latest?platform=ios&current_version=1.0.0", nil)
	rec := httptest.NewRecorder()
	serveIMAppReleaseLatest(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["platform"] != "ios" || data["latest_version"] != "1.0.1" || data["channel"] != "stable" {
		t.Fatalf("unexpected release payload: %#v", data)
	}
}

func TestServeIMYouthModeEnableDisable(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldSecurity := store.Security
	security := &testSecurityStore{
		actionToken:         &types.ActionToken{Action: "enable_youth_mode", Target: "youth_mode"},
		independentPassword: &types.IndependentPassword{PasswordHash: []byte("hash")},
	}
	store.Security = security
	defer func() { store.Security = oldSecurity }()

	expectIMBearer(t, ctrl, "token-enable", 7, 42)
	req := httptest.NewRequest(http.MethodPost, "/v1/im/settings/youth-mode/enable",
		bytes.NewBufferString(`{"policy_version":2,"action_token":"action.1"}`))
	req.Header.Set("Authorization", "Bearer token-enable")
	rec := httptest.NewRecorder()
	serveIMYouthModeEnable(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("enable status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if security.consumedAction != "enable_youth_mode" || security.consumedTarget != "youth_mode" {
		t.Fatalf("unexpected enable token consumption: action=%q target=%q", security.consumedAction, security.consumedTarget)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["enabled"] != true || data["policy_version"].(float64) != 2 {
		t.Fatalf("unexpected youth enable payload: %#v", data)
	}
	items := data["restriction_items"].([]any)
	if len(items) != 3 {
		t.Fatalf("restriction_items: got %#v", items)
	}
	firstItem := items[0].(map[string]any)
	if firstItem["code"] != "night_quiet" || firstItem["title"] != "深夜免打扰" || firstItem["enforced"] != false {
		t.Fatalf("unexpected restriction item: %#v", firstItem)
	}

	security.actionToken = &types.ActionToken{Action: "close_youth_mode", Target: "youth_mode"}
	expectIMBearer(t, ctrl, "token-disable", 7, 42)
	req = httptest.NewRequest(http.MethodPost, "/v1/im/settings/youth-mode/disable", nil)
	req.Header.Set("Authorization", "Bearer token-disable")
	req.Header.Set("X-Action-Token", "action.2")
	rec = httptest.NewRecorder()
	serveIMYouthModeDisable(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("disable status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data = decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["enabled"] != false {
		t.Fatalf("unexpected youth disable payload: %#v", data)
	}
}

func TestServeIMDevicePushToken(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldTokens := store.DevicePushTokens
	tokenStore := &testDevicePushTokenStore{}
	store.DevicePushTokens = tokenStore
	defer func() { store.DevicePushTokens = oldTokens }()

	expectIMBearer(t, ctrl, "token-1", 7, 42)
	req := httptest.NewRequest(http.MethodPut, "/v1/im/devices/device-1/push-token",
		bytes.NewBufferString(`{"provider":"fcm","token":"push-token-1","app_version":"1.0.1","platform":"android"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMDevicePushToken(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if tokenStore.tenantID != 7 || tokenStore.token == nil || tokenStore.token.UserID != 42 || tokenStore.token.DeviceID != "device-1" || tokenStore.token.Token != "push-token-1" {
		t.Fatalf("unexpected stored push token: %#v", tokenStore.token)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["device_id"] != "device-1" || data["provider"] != "fcm" {
		t.Fatalf("unexpected response: %#v", data)
	}
}

func TestServeIMConversationSearch(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldUsers := store.Users
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Users = users
	defer func() { store.Users = oldUsers }()
	now := time.Now().UTC().Round(time.Millisecond)
	alice := types.Subscription{
		ObjHeader: types.ObjHeader{UpdatedAt: now},
		Topic:     "p2pAlice",
		ReadSeqId: 2,
		RecvSeqId: 3,
	}
	alice.SetPublic(map[string]any{"fn": "Alice"})
	alice.SetSeqId(5)
	alice.SetTouchedAt(now)
	bob := types.Subscription{
		ObjHeader: types.ObjHeader{UpdatedAt: now},
		Topic:     "grpBob",
		ReadSeqId: 9,
	}
	bob.SetPublic(map[string]any{"fn": "Bob Group"})
	bob.SetSeqId(9)
	bob.SetTouchedAt(now)
	users.EXPECT().GetTopics(types.TenantID(7), types.Uid(42), gomock.Any()).Return([]types.Subscription{alice, bob}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/search/conversations?q=alice", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMConversationSearch(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 {
		t.Fatalf("items length: got %d, want 1; data=%#v", len(items), data)
	}
	item := items[0].(map[string]any)
	if item["topic"] != "p2pAlice" || item["unread"].(float64) != 3 {
		t.Fatalf("unexpected conversation item: %#v", item)
	}
}

func TestServeIMConversationSearchNoDisclosureOnNoMatch(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldUsers := store.Users
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Users = users
	defer func() { store.Users = oldUsers }()

	now := time.Now().UTC().Round(time.Millisecond)
	bob := types.Subscription{
		ObjHeader: types.ObjHeader{UpdatedAt: now},
		Topic:     "grpBob",
		ReadSeqId: 9,
	}
	bob.SetPublic(map[string]any{"fn": "Bob Group"})
	bob.SetSeqId(9)
	bob.SetTouchedAt(now)
	users.EXPECT().GetTopics(types.TenantID(7), types.Uid(42), gomock.Any()).Return([]types.Subscription{bob}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/search/conversations?q=alice", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMConversationSearch(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if len(data["items"].([]any)) != 0 {
		t.Fatalf("conversation search leaked unmatched topic: %#v", data)
	}
}

func TestServeIMConversationSearchExpiredTokenDoesNotQueryTopics(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldUsers := store.Users
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Store = mockStore
	store.Users = users
	defer func() {
		store.Store = oldStore
		store.Users = oldUsers
	}()

	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth)
	tokenAuth.EXPECT().IsInitialized().Return(true)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("expired-token")).Return(nil, nil, types.ErrExpired)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/search/conversations?q=alice", nil)
	req.Header.Set("Authorization", "Bearer expired-token")
	rec := httptest.NewRecorder()

	serveIMConversationSearch(rec, req)

	if rec.Code != http.StatusUnauthorized {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusUnauthorized, rec.Body.String())
	}
}

func TestServeIMSystemNotificationsListAndRead(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldSecurity := store.Security
	readAt := time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC)
	security := &testSecurityStore{notifications: []types.SystemNotification{{
		TenantID:  7,
		UserID:    42,
		EventID:   "evt-1",
		EventType: "security.new_device_login",
		Title:     "新设备登录",
		Summary:   "iPhone 登录",
		Action:    types.KVMap{"type": "security_center"},
		CreatedAt: time.Now().UTC().Round(time.Millisecond),
	}, {
		TenantID:  7,
		UserID:    42,
		EventID:   "evt-2",
		EventType: "system.notice",
		Title:     "系统公告",
		Summary:   "已读公告",
		ReadAt:    &readAt,
		CreatedAt: readAt,
	}}, nextCursor: "cursor-2"}
	store.Security = security
	defer func() { store.Security = oldSecurity }()

	expectIMBearer(t, ctrl, "token-list", 7, 42)
	req := httptest.NewRequest(http.MethodGet, "/v1/im/system-notifications?cursor=cursor-1&limit=2", nil)
	req.Header.Set("Authorization", "Bearer token-list")
	rec := httptest.NewRecorder()

	serveIMSystemNotifications(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("list status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 2 {
		t.Fatalf("unexpected list response: %#v", data)
	}
	if _, ok := items[0].(map[string]any)["read_at"]; ok {
		t.Fatalf("unread notification unexpectedly has read_at: %#v", items[0])
	}
	if items[1].(map[string]any)["read_at"] == nil {
		t.Fatalf("read notification missing read_at: %#v", items[1])
	}
	if data["next_cursor"] != "cursor-2" || security.listTenant != 7 || security.listUser != 42 || security.listCursor != "cursor-1" || security.listLimit != 2 {
		t.Fatalf("notification list scope/paging mismatch: data=%#v store=%#v", data, security)
	}

	expectIMBearer(t, ctrl, "token-read", 7, 42)
	req = httptest.NewRequest(http.MethodPost, "/v1/im/system-notifications/evt-1/read", bytes.NewBufferString(`{}`))
	req.Header.Set("Authorization", "Bearer token-read")
	req.Header.Set("Idempotency-Key", "read-1")
	rec = httptest.NewRecorder()

	serveIMSystemNotificationRead(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("read status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if security.readTenant != 7 || security.readUser != 42 || security.readNotificationID != "evt-1" || security.notifications[0].ReadAt == nil {
		t.Fatalf("notification was not marked read: %#v", security)
	}
}

func TestServeIMMessageReceipts(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldTopics := store.Topics
	oldProfiles := store.Profiles
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	store.Subs = subs
	store.Topics = topics
	store.Profiles = &testProfilesStore{}
	defer func() {
		store.Subs = oldSubs
		store.Topics = oldTopics
		store.Profiles = oldProfiles
	}()

	mySub := &types.Subscription{
		TenantID:  7,
		User:      "42",
		Topic:     "grpReceipt",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
	}
	subs.EXPECT().Get(types.TenantID(7), "grpReceipt", types.Uid(42), false).Return(mySub, nil)
	readMember := types.Subscription{User: "101", ReadSeqId: 8, RecvSeqId: 8}
	readMember.SetPublic(map[string]any{"fn": "Alice"})
	deliveredMember := types.Subscription{User: "102", ReadSeqId: 4, RecvSeqId: 8}
	deliveredMember.SetPublic(map[string]any{"fn": "Bob"})
	topics.EXPECT().GetUsers(types.TenantID(7), "grpReceipt", gomock.Any()).Return([]types.Subscription{readMember, deliveredMember}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/topics/grpReceipt/messages/8/receipts", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMMessageReceipts(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != "grpReceipt" || data["seq"].(float64) != 8 {
		t.Fatalf("unexpected receipt envelope: %#v", data)
	}
	if len(data["read"].([]any)) != 1 || len(data["delivered"].([]any)) != 2 {
		t.Fatalf("unexpected receipt items: %#v", data)
	}
}

func TestServeIMGroupMembers(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldTopics := store.Topics
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	store.Subs = subs
	store.Topics = topics
	defer func() {
		store.Subs = oldSubs
		store.Topics = oldTopics
	}()

	subs.EXPECT().Get(types.TenantID(7), "grpMention", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpMention",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
	}, nil)
	alice := types.Subscription{User: types.Uid(101).UserId(), ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic}
	alice.SetPublic(map[string]any{"display_name": "Alice"})
	bob := types.Subscription{User: types.Uid(102).UserId(), ModeWant: types.ModeJoin, ModeGiven: types.ModeJoin}
	bob.SetPublic(map[string]any{"display_name": "Bob"})
	topics.EXPECT().GetUsers(types.TenantID(7), "grpMention", gomock.Any()).Return([]types.Subscription{alice, bob}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/groups/grpMention/members?query=ali&mentionable=true", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["display_name"] != "Alice" || items[0].(map[string]any)["mentionable"] != true {
		t.Fatalf("unexpected members response: %#v", data)
	}
	if data["permissions"].(map[string]any)["can_mention_all"] != true {
		t.Fatalf("expected can_mention_all permission: %#v", data)
	}
}

func TestGroupMemberPayloadUserIDFormats(t *testing.T) {
	raw := types.Uid(101)
	fromRaw := groupMemberPayload(types.Subscription{
		User:      raw.String(),
		ModeWant:  types.ModeJoin,
		ModeGiven: types.ModeJoin,
	}, true)
	if fromRaw["user_id"] != raw.UserId() {
		t.Fatalf("raw uid user_id: got %#v, want %s", fromRaw["user_id"], raw.UserId())
	}

	prefixed := types.Uid(102)
	fromPrefixed := groupMemberPayload(types.Subscription{
		User:      prefixed.UserId(),
		ModeWant:  types.ModeJoin,
		ModeGiven: types.ModeJoin,
	}, true)
	if fromPrefixed["user_id"] != prefixed.UserId() {
		t.Fatalf("prefixed uid user_id: got %#v, want %s", fromPrefixed["user_id"], prefixed.UserId())
	}
}

func TestServeIMGroupMemberProfile(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldUsers := store.Users
	oldRelations := store.Relations
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Subs = subs
	store.Users = users
	peer := types.Uid(101)
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       42,
		PeerID:       peer,
		Topic:        types.Uid(42).P2PName(peer),
		Relationship: types.RelationshipNone,
		CanSend:      false,
	}}
	defer func() {
		store.Subs = oldSubs
		store.Users = oldUsers
		store.Relations = oldRelations
	}()

	subs.EXPECT().Get(types.TenantID(7), "grpMention", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpMention",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
	}, nil)
	member := &types.Subscription{TenantID: 7, User: peer.UserId(), Topic: "grpMention", ModeWant: types.ModeJoin, ModeGiven: types.ModeJoin}
	member.SetPublic(map[string]any{"display_name": "Group Alice"})
	subs.EXPECT().Get(types.TenantID(7), "grpMention", peer, false).Return(member, nil)
	users.EXPECT().Get(types.TenantID(7), peer).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: peer.String()},
		TenantID:  7,
		Public:    map[string]any{"display_name": "Alice", "signature": "hi"},
	}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/groups/grpMention/members/"+peer.UserId()+"/profile", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["relationship"] != types.RelationshipNone || data["signature"] != "hi" || data["role"] != "member" {
		t.Fatalf("unexpected group member profile response: %#v", data)
	}
}

func TestServeIMGroupMemberProfileRejectsUserTopic(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	memberID := types.Uid(42).UserId()
	req := httptest.NewRequest(http.MethodGet, "/v1/im/groups/"+memberID+"/members/"+memberID+"/profile", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusBadRequest, rec.Body.String())
	}
	body := decodeIMHTTPResponse(t, rec)
	if body.Reason != imReasonMalformedRequest {
		t.Fatalf("reason: got %q, want %q", body.Reason, imReasonMalformedRequest)
	}
	details := body.Details.(map[string]any)
	if details["field"] != "topic" || details["actual"] != memberID {
		t.Fatalf("unexpected details: %#v", details)
	}
}

func TestServeIMGroupList(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldUsers := store.Users
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Users = users
	defer func() { store.Users = oldUsers }()
	sub := types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpAlpha",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
		ObjHeader: types.ObjHeader{UpdatedAt: time.Date(2026, 8, 12, 9, 0, 0, 0, time.UTC)},
	}
	sub.SetPublic(map[string]any{"name": "Alpha", "avatar_file_id": "file-1"})
	sub.SetSubCnt(3)
	users.EXPECT().GetSubs(types.TenantID(7), types.Uid(42)).Return([]types.Subscription{sub}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/groups?category=owned&query=alp", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroups(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["name"] != "Alpha" || items[0].(map[string]any)["my_role"] != "owner" {
		t.Fatalf("unexpected group list response: %#v", data)
	}
}

func TestServeIMGroupCreate(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldGroupBusiness := store.GroupBusiness
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth)
	tokenAuth.EXPECT().IsInitialized().Return(true)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil)
	mockStore.EXPECT().GetUidString().Return("newgroup")
	store.Store = mockStore
	oldTopics := store.Topics
	oldSubs := store.Subs
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Topics = topics
	store.Subs = subs
	groupBusiness := &testGroupBusinessStore{}
	store.GroupBusiness = groupBusiness
	defer func() {
		store.Store = oldStore
		store.Topics = oldTopics
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()

	topics.EXPECT().Get(types.TenantID(7), "grpnewgroup").Return(&types.Topic{
		ObjHeader: types.ObjHeader{Id: "grpnewgroup"},
		TenantID:  7,
		Owner:     types.Uid(42).String(),
		SubCnt:    2,
		Public:    map[string]any{"name": "New Group", "avatar_file_id": "file-1", "description": "Project discussion", "version": 1},
	}, nil)
	subs.EXPECT().Get(types.TenantID(7), "grpnewgroup", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpnewgroup",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/groups", bytes.NewBufferString(`{"name":"New Group","description":"Project discussion","member_user_ids":["usrAgAAAAAAAAA"],"avatar_file_id":"file-1"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroups(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != "grpnewgroup" || data["name"] != "New Group" || data["description"] != "Project discussion" {
		t.Fatalf("unexpected group create response: %#v", data)
	}
	if groupBusiness.settings == nil || groupBusiness.settings.Description != "Project discussion" {
		t.Fatalf("group settings missing description: %#v", groupBusiness.settings)
	}
}

func TestServeIMGroupDetailPatchSettingsProfileAndLeave(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldGroupBusiness := store.GroupBusiness
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(3)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(3)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).Times(3)
	store.Store = mockStore
	oldTopics := store.Topics
	oldSubs := store.Subs
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Topics = topics
	store.Subs = subs
	groupStore := &testGroupBusinessStore{}
	store.GroupBusiness = groupStore
	defer func() {
		store.Store = oldStore
		store.Topics = oldTopics
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()
	selfSub := &types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpAlpha",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
		Private:   map[string]any{"version": 1, "profile_version": 1},
	}
	group := &types.Topic{
		ObjHeader: types.ObjHeader{Id: "grpAlpha"},
		TenantID:  7,
		Owner:     types.Uid(42).String(),
		SubCnt:    3,
		Public:    map[string]any{"name": "Alpha", "version": 1},
	}
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(selfSub, nil).Times(3)
	topics.EXPECT().Get(types.TenantID(7), "grpAlpha").Return(group, nil)
	topics.EXPECT().Update(types.TenantID(7), "grpAlpha", gomock.Any()).Return(nil)
	topics.EXPECT().Get(types.TenantID(7), "grpAlpha").Return(&types.Topic{
		ObjHeader: types.ObjHeader{Id: "grpAlpha"},
		TenantID:  7,
		Owner:     types.Uid(42).String(),
		SubCnt:    3,
		Public:    map[string]any{"name": "Beta", "description": "hello", "version": 2},
	}, nil)
	subs.EXPECT().Update(types.TenantID(7), "grpAlpha", types.Uid(42), gomock.Any()).Return(nil).Times(2)

	req := httptest.NewRequest(http.MethodPatch, "/v1/im/groups/grpAlpha", bytes.NewBufferString(`{"name":"Beta","description":"hello","version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMGroupResource(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("patch status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, rec).Data.(map[string]any); data["name"] != "Beta" || data["version"].(float64) != 2 {
		t.Fatalf("unexpected patch response: %#v", data)
	}

	settingsReq := httptest.NewRequest(http.MethodPatch, "/v1/im/groups/grpAlpha/member-settings", bytes.NewBufferString(`{"pinned":true,"mute_notifications":true}`))
	settingsReq.Header.Set("Authorization", "Bearer token-1")
	settingsRec := httptest.NewRecorder()
	serveIMGroupResource(settingsRec, settingsReq)
	if settingsRec.Code != http.StatusOK {
		t.Fatalf("settings status: got %d body=%s", settingsRec.Code, settingsRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, settingsRec).Data.(map[string]any); data["pinned"] != true || data["mute_notifications"] != true {
		t.Fatalf("unexpected settings response: %#v", data)
	}

	profileReq := httptest.NewRequest(http.MethodPut, "/v1/im/groups/grpAlpha/members/me/profile", bytes.NewBufferString(`{"nickname":"群昵称","version":1}`))
	profileReq.Header.Set("Authorization", "Bearer token-1")
	profileRec := httptest.NewRecorder()
	serveIMGroupResource(profileRec, profileReq)
	if profileRec.Code != http.StatusOK {
		t.Fatalf("profile status: got %d body=%s", profileRec.Code, profileRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, profileRec).Data.(map[string]any); data["nickname"] != "群昵称" || data["version"].(float64) != 2 {
		t.Fatalf("unexpected profile response: %#v", data)
	}
}

func TestServeIMGroupMyProfileKeepsSubscriptionNicknameWhenBusinessMemberMissing(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldGroupBusiness := store.GroupBusiness
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Subs = subs
	store.GroupBusiness = &testGroupBusinessStore{updateMemberErr: types.ErrNotFound}
	defer func() {
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()

	selfSub := &types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpAlpha",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
		Private:   map[string]any{"comment": "", "profile_version": 1},
	}
	var savedPrivate map[string]any
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(selfSub, nil)
	subs.EXPECT().Update(types.TenantID(7), "grpAlpha", types.Uid(42), gomock.Any()).DoAndReturn(
		func(_ types.TenantID, _ string, _ types.Uid, update map[string]any) error {
			private, ok := update["Private"].(map[string]any)
			if !ok {
				t.Fatalf("Private update missing: %#v", update)
			}
			savedPrivate = private
			return nil
		},
	)

	req := httptest.NewRequest(http.MethodPut, "/v1/im/groups/grpAlpha/members/me/profile", bytes.NewBufferString(`{"nickname":"Coffee 备注","version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("profile status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if savedPrivate["nickname"] != "Coffee 备注" || savedPrivate["profile_version"] != 2 {
		t.Fatalf("subscription private not saved: %#v", savedPrivate)
	}
	if data := decodeIMHTTPResponse(t, rec).Data.(map[string]any); data["nickname"] != "Coffee 备注" || data["version"].(float64) != 2 {
		t.Fatalf("unexpected profile response: %#v", data)
	}
}

func TestServeIMGroupMyProfileGetReturnsSubscriptionNickname(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Subs = subs
	defer func() {
		store.Subs = oldSubs
	}()

	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpAlpha",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
		Private: map[string]any{
			"nickname":           "Coffee 备注",
			"profile_version":    3,
			"profile_updated_at": "2026-09-03T01:00:00Z",
		},
	}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/groups/grpAlpha/members/me/profile", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("profile get status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["nickname"] != "Coffee 备注" || data["version"].(float64) != 3 || data["updated_at"] != "2026-09-03T01:00:00Z" {
		t.Fatalf("unexpected profile get response: %#v", data)
	}
}

func TestServeIMGroupLeave(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldTopics := store.Topics
	oldSubs := store.Subs
	oldGroupBusiness := store.GroupBusiness
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Topics = topics
	store.Subs = subs
	groupStore := &testGroupBusinessStore{}
	store.GroupBusiness = groupStore
	defer func() {
		store.Topics = oldTopics
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpAlpha",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	req := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/leave", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != "left" || data["topic"] != "grpAlpha" {
		t.Fatalf("unexpected leave response: %#v", data)
	}
}

func TestServeIMGroupInvitationAddsNonMember(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldGroupBusiness := store.GroupBusiness
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	groupStore := &testGroupBusinessStore{}
	store.Subs = subs
	store.GroupBusiness = groupStore
	defer func() {
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()
	owner := types.Uid(42)
	target := types.Uid(43)
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", owner, false).Return(&types.Subscription{
		TenantID: 7, User: owner.String(), Topic: "grpAlpha", ModeWant: types.ModeCFull, ModeGiven: types.ModeCFull,
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/invitations",
		bytes.NewBufferString(`{"user_ids":["`+target.UserId()+`"],"message":"welcome"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "invite-1")
	rec := httptest.NewRecorder()
	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["status"] != "joined" {
		t.Fatalf("unexpected invitation response: %#v", data)
	}
	if len(groupStore.invitations) != 1 || groupStore.invitations[0].TargetUserID != target {
		t.Fatalf("invitation was not persisted: %#v", groupStore.invitations)
	}
}

func TestServeIMGroupInvitationAccept(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 43)
	oldGroupBusiness := store.GroupBusiness
	groupStore := &testGroupBusinessStore{invitations: []types.GroupInvitation{{
		InvitationID:  "ginv_test",
		Topic:         "grpAlpha",
		InviterUserID: 42,
		TargetUserID:  43,
		Status:        "pending",
		ExpiresAt:     time.Now().UTC().Add(time.Hour),
	}}}
	store.GroupBusiness = groupStore
	defer func() { store.GroupBusiness = oldGroupBusiness }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/group-invitations/ginv_test/accept", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMGroupInvitationResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["invitation_id"] != "ginv_test" || data["status"] != types.GroupInvitationStatusJoined || data["result"] != "joined" {
		t.Fatalf("unexpected invitation accept response: %#v", data)
	}
}

func TestServeIMGroupFiles(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldGroupBusiness := store.GroupBusiness
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	groupStore := &testGroupBusinessStore{}
	store.Subs = subs
	store.GroupBusiness = groupStore
	defer func() {
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(42).String(), Topic: "grpAlpha", ModeWant: types.ModeCFull, ModeGiven: types.ModeCFull,
	}, nil).Times(3)

	createReq := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/files",
		strings.NewReader(`{"file_id":"file1","file_name":"方案.pdf","file_type":"document","file_size":123}`))
	createReq.Header.Set("Authorization", "Bearer token-1")
	createReq.Header.Set("Idempotency-Key", "gfile-1")
	createRec := httptest.NewRecorder()
	serveIMGroupResource(createRec, createReq)
	if createRec.Code != http.StatusOK {
		t.Fatalf("create status: got %d body=%s", createRec.Code, createRec.Body.String())
	}
	created := decodeIMHTTPResponse(t, createRec).Data.(map[string]any)
	if created["file_id"] != "file1" || created["file_type"] != "document" {
		t.Fatalf("unexpected create response: %#v", created)
	}

	listReq := httptest.NewRequest(http.MethodGet, "/v1/im/groups/grpAlpha/files", nil)
	listReq.Header.Set("Authorization", "Bearer token-1")
	listRec := httptest.NewRecorder()
	serveIMGroupResource(listRec, listReq)
	if listRec.Code != http.StatusOK {
		t.Fatalf("list status: got %d body=%s", listRec.Code, listRec.Body.String())
	}
	listed := decodeIMHTTPResponse(t, listRec).Data.(map[string]any)
	if len(listed["items"].([]any)) != 1 || listed["has_more"] != false {
		t.Fatalf("unexpected list response: %#v", listed)
	}

	deleteReq := httptest.NewRequest(http.MethodDelete, "/v1/im/groups/grpAlpha/files/gfile_test", nil)
	deleteReq.Header.Set("Authorization", "Bearer token-1")
	deleteRec := httptest.NewRecorder()
	serveIMGroupResource(deleteRec, deleteReq)
	if deleteRec.Code != http.StatusOK {
		t.Fatalf("delete status: got %d body=%s", deleteRec.Code, deleteRec.Body.String())
	}
	deleted := decodeIMHTTPResponse(t, deleteRec).Data.(map[string]any)
	if deleted["status"] != "deleted" || deleted["deleted_by"] != types.Uid(42).UserId() {
		t.Fatalf("unexpected delete response: %#v", deleted)
	}
}

func TestServeIMGroupQRCodesAndResolve(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(2)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(2)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-2")).
		Return(&auth.Rec{TenantID: 7, Uid: 43, AuthLevel: auth.LevelAuth}, nil, nil)
	store.Store = mockStore
	oldTopics := store.Topics
	oldSubs := store.Subs
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Topics = topics
	store.Subs = subs
	defer func() {
		store.Store = oldStore
		store.Topics = oldTopics
		store.Subs = oldSubs
	}()
	creatorSub := &types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpAlpha",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}
	group := &types.Topic{
		ObjHeader: types.ObjHeader{Id: "grpAlpha"},
		TenantID:  7,
		Owner:     types.Uid(42).String(),
		SubCnt:    3,
		Public:    map[string]any{"name": "Alpha", "version": 1},
	}
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(creatorSub, nil)
	topics.EXPECT().Get(types.TenantID(7), "grpAlpha").Return(group, nil)
	topics.EXPECT().Get(types.TenantID(7), "grpAlpha").Return(group, nil)
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(43), false).Return(nil, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/qrcodes", bytes.NewBufferString(`{"expires_in_seconds":60}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMGroupResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	created := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	token := created["qr_token"].(string)
	if token == "" {
		t.Fatalf("unexpected group qr response: %#v", created)
	}

	resolveReq := httptest.NewRequest(http.MethodPost, "/v1/im/qrcodes/resolve", bytes.NewBufferString(`{"token":"`+token+`","purpose":"join_group"}`))
	resolveReq.Header.Set("Authorization", "Bearer token-2")
	resolveRec := httptest.NewRecorder()

	serveIMQRCodesResolve(resolveRec, resolveReq)

	if resolveRec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", resolveRec.Code, http.StatusOK, resolveRec.Body.String())
	}
	resolved := decodeIMHTTPResponse(t, resolveRec).Data.(map[string]any)
	groupPayload := resolved["group"].(map[string]any)
	if resolved["status"] != "can_request" || groupPayload["name"] != "Alpha" {
		t.Fatalf("unexpected group qr resolve response: %#v", resolved)
	}
}

func TestServeIMGroupAnnouncementGovernanceJoinRequest(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldGroupBusiness := store.GroupBusiness
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(3)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(3)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).Times(3)
	mockStore.EXPECT().GetUidString().Return("ann-1")
	mockStore.EXPECT().GetUidString().Return("join-1")
	store.Store = mockStore
	oldTopics := store.Topics
	oldSubs := store.Subs
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Topics = topics
	store.Subs = subs
	groupStore := &testGroupBusinessStore{}
	store.GroupBusiness = groupStore
	defer func() {
		store.Store = oldStore
		store.Topics = oldTopics
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()
	selfSub := &types.Subscription{TenantID: 7, User: types.Uid(42).String(), Topic: "grpAlpha", ModeWant: types.ModeCFull, ModeGiven: types.ModeCFull}
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(selfSub, nil).Times(2)
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(nil, nil)

	annReq := httptest.NewRequest(http.MethodPut, "/v1/im/groups/grpAlpha/announcements/current", bytes.NewBufferString(`{"content":"公告","version":1}`))
	annReq.Header.Set("Authorization", "Bearer token-1")
	annRec := httptest.NewRecorder()
	serveIMGroupResource(annRec, annReq)
	if annRec.Code != http.StatusOK {
		t.Fatalf("announcement status: got %d body=%s", annRec.Code, annRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, annRec).Data.(map[string]any); data["content"] != "公告" {
		t.Fatalf("unexpected announcement response: %#v", data)
	}

	govReq := httptest.NewRequest(http.MethodPatch, "/v1/im/groups/grpAlpha/governance", bytes.NewBufferString(`{"join_approval":true,"version":1}`))
	govReq.Header.Set("Authorization", "Bearer token-1")
	govRec := httptest.NewRecorder()
	serveIMGroupResource(govRec, govReq)
	if govRec.Code != http.StatusOK {
		t.Fatalf("governance status: got %d body=%s", govRec.Code, govRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, govRec).Data.(map[string]any); data["join_approval"] != true {
		t.Fatalf("unexpected governance response: %#v", data)
	}

	joinReq := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/join-requests", bytes.NewBufferString(`{"message":"申请"}`))
	joinReq.Header.Set("Authorization", "Bearer token-1")
	joinRec := httptest.NewRecorder()
	serveIMGroupResource(joinRec, joinReq)
	if joinRec.Code != http.StatusOK {
		t.Fatalf("join request status: got %d body=%s", joinRec.Code, joinRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, joinRec).Data.(map[string]any); data["status"] != "pending" {
		t.Fatalf("unexpected join request response: %#v", data)
	}
}

func TestServeIMGroupAdminsMutesAndOwnerTransfer(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldGroupBusiness := store.GroupBusiness
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(3)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(3)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).Times(3)
	store.Store = mockStore
	oldTopics := store.Topics
	oldSubs := store.Subs
	topics := mock_store.NewMockTopicsPersistenceInterface(ctrl)
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	store.Topics = topics
	store.Subs = subs
	groupStore := &testGroupBusinessStore{}
	store.GroupBusiness = groupStore
	defer func() {
		store.Store = oldStore
		store.Topics = oldTopics
		store.Subs = oldSubs
		store.GroupBusiness = oldGroupBusiness
	}()
	owner := types.Uid(42)
	target := types.Uid(43)
	ownerSub := &types.Subscription{TenantID: 7, User: owner.String(), Topic: "grpAlpha", ModeWant: types.ModeCFull, ModeGiven: types.ModeCFull}
	member := types.Subscription{TenantID: 7, User: target.UserId(), Topic: "grpAlpha", ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic}
	members := []types.Subscription{*ownerSub, member}
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", owner, false).Return(ownerSub, nil).Times(3)
	topics.EXPECT().GetUsers(types.TenantID(7), "grpAlpha", gomock.Any()).Return(members, nil).Times(2)
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", target, false).Return(&member, nil)

	adminReq := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/admins/batch", bytes.NewBufferString(`{"user_ids":["`+target.UserId()+`"],"version":1}`))
	adminReq.Header.Set("Authorization", "Bearer token-1")
	adminRec := httptest.NewRecorder()
	serveIMGroupResource(adminRec, adminReq)
	if adminRec.Code != http.StatusOK {
		t.Fatalf("admin status: got %d body=%s", adminRec.Code, adminRec.Body.String())
	}
	if !groupStore.updatedRoleMode.IsAdmin() || groupStore.updatedRoleMode.IsOwner() {
		t.Fatalf("admin role mode should grant admin without owner: %s", groupStore.updatedRoleMode.String())
	}

	muteReq := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/mutes", bytes.NewBufferString(`{"members":[{"user_id":"`+target.UserId()+`"}],"reason":"test"}`))
	muteReq.Header.Set("Authorization", "Bearer token-1")
	muteRec := httptest.NewRecorder()
	serveIMGroupResource(muteRec, muteReq)
	if muteRec.Code != http.StatusOK {
		t.Fatalf("mute status: got %d body=%s", muteRec.Code, muteRec.Body.String())
	}

	transferReq := httptest.NewRequest(http.MethodPost, "/v1/im/groups/grpAlpha/owner-transfer", bytes.NewBufferString(`{"target_user_id":"`+target.UserId()+`","version":1}`))
	transferReq.Header.Set("Authorization", "Bearer token-1")
	transferRec := httptest.NewRecorder()
	serveIMGroupResource(transferRec, transferReq)
	if transferRec.Code != http.StatusOK {
		t.Fatalf("transfer status: got %d body=%s", transferRec.Code, transferRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, transferRec).Data.(map[string]any); data["owner"] != target.UserId() {
		t.Fatalf("unexpected transfer response: %#v", data)
	}
}

func TestServeIMFavoritesListDetailBatchDelete(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(3)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(3)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).Times(3)
	store.Store = mockStore
	oldFavorites := store.Favorites
	now := time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC)
	favorites := &testFavoritesStore{items: []types.FavoriteItem{{
		TenantID:     7,
		FavoriteID:   "fav_1",
		UserID:       42,
		ItemType:     "text",
		SourceTopic:  "grpAlpha",
		SourceSeq:    3,
		Snapshot:     map[string]any{"text": "hello"},
		Availability: "available",
		CollectedAt:  now,
	}}}
	store.Favorites = favorites
	defer func() {
		store.Store = oldStore
		store.Favorites = oldFavorites
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/favorites?type=text", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMFavorites(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("list status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["favorite_id"] != "fav_1" {
		t.Fatalf("unexpected favorites list: %#v", data)
	}

	detailReq := httptest.NewRequest(http.MethodGet, "/v1/im/favorites/fav_1", nil)
	detailReq.Header.Set("Authorization", "Bearer token-1")
	detailRec := httptest.NewRecorder()
	serveIMFavoriteResource(detailRec, detailReq)
	if detailRec.Code != http.StatusOK {
		t.Fatalf("detail status: got %d body=%s", detailRec.Code, detailRec.Body.String())
	}

	deleteReq := httptest.NewRequest(http.MethodPost, "/v1/im/favorites/batch-delete", bytes.NewBufferString(`{"favorite_ids":["fav_1"]}`))
	deleteReq.Header.Set("Authorization", "Bearer token-1")
	deleteRec := httptest.NewRecorder()
	serveIMFavoriteResource(deleteRec, deleteReq)
	if deleteRec.Code != http.StatusOK || len(favorites.deleted) != 1 {
		t.Fatalf("delete status: got %d body=%s deleted=%#v", deleteRec.Code, deleteRec.Body.String(), favorites.deleted)
	}
}

func TestServeIMFavoriteBatchCreateCountsExisting(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	mockStore := expectIMBearer(t, ctrl, "token-1", 7, 42)
	mockStore.EXPECT().GetUidString().Return("new-fav")

	oldFavorites := store.Favorites
	oldMessages := store.Messages
	now := time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC)
	store.Favorites = &testFavoritesStore{items: []types.FavoriteItem{{
		TenantID:     7,
		FavoriteID:   "fav_existing",
		UserID:       42,
		ItemType:     "text",
		SourceTopic:  "grpAlpha",
		SourceSeq:    3,
		Snapshot:     map[string]any{"text": "hello"},
		Availability: "available",
		CollectedAt:  now,
	}}}
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Messages = messages
	t.Cleanup(func() {
		store.Favorites = oldFavorites
		store.Messages = oldMessages
	})

	messages.EXPECT().GetOne(types.TenantID(7), "grpAlpha", int64(3)).Return(&types.Message{
		TenantID: 7,
		Topic:    "grpAlpha",
		SeqId:    3,
		From:     types.Uid(42).String(),
		Head:     types.KVMap{"type": "text"},
		Content:  map[string]any{"text": "hello"},
		ObjHeader: types.ObjHeader{
			CreatedAt: now,
		},
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/favorites", bytes.NewBufferString(`{"messages":[{"topic":"grpAlpha","seq":"3"}]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMFavorites(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("create status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["created_count"].(float64) != 0 || data["existing_count"].(float64) != 1 {
		t.Fatalf("unexpected favorite counts: %#v", data)
	}
}

func TestServeIMFavoriteForwardSavesMessages(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth)
	tokenAuth.EXPECT().IsInitialized().Return(true)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil)
	store.Store = mockStore
	oldFavorites := store.Favorites
	oldSubs := store.Subs
	oldMessages := store.Messages
	now := time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC)
	store.Favorites = &testFavoritesStore{items: []types.FavoriteItem{{
		TenantID:     7,
		FavoriteID:   "fav_1",
		UserID:       42,
		ItemType:     "text",
		SourceTopic:  "grpAlpha",
		SourceSeq:    3,
		Snapshot:     map[string]any{"text": "hello"},
		Availability: "available",
		CollectedAt:  now,
	}}}
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	defer func() {
		store.Store = oldStore
		store.Favorites = oldFavorites
		store.Subs = oldSubs
		store.Messages = oldMessages
	}()
	subs.EXPECT().Get(types.TenantID(7), "grpBeta", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpBeta",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	messages.EXPECT().Save(types.TenantID(7), gomock.Any(), gomock.Nil(), true).DoAndReturn(
		func(_ types.TenantID, msg *types.Message, _ []string, _ bool) (*types.MessageSaveResult, error) {
			if msg.Topic != "grpBeta" || msg.From != types.Uid(42).String() {
				t.Fatalf("unexpected forwarded message: %#v", msg)
			}
			if msg.Head["x-im-forwarded"] != true {
				t.Fatalf("forward marker not set: %#v", msg.Head)
			}
			content := msg.Content.(map[string]any)
			if content["favorite_id"] != "fav_1" || content["comment"] != "FYI" {
				t.Fatalf("unexpected forward content: %#v", content)
			}
			return &types.MessageSaveResult{SeqId: 11, MarkedReadBySender: true}, nil
		})

	req := httptest.NewRequest(http.MethodPost, "/v1/im/favorites/forward", bytes.NewBufferString(`{"favorite_ids":["fav_1"],"target_topics":["grpBeta"],"comment":"FYI"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMFavoriteResource(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("forward status: got %d body=%s", rec.Code, rec.Body.String())
	}
	items := decodeIMHTTPResponse(t, rec).Data.(map[string]any)["items"].([]any)
	if got := items[0].(map[string]any); got["status"] != "sent" || got["seq"].(float64) != 11 {
		t.Fatalf("unexpected forward response: %#v", got)
	}
}

func TestServeIMFavoriteForwardRejectsUnauthorizedTarget(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)

	oldFavorites := store.Favorites
	oldSubs := store.Subs
	oldMessages := store.Messages
	now := time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC)
	store.Favorites = &testFavoritesStore{items: []types.FavoriteItem{{
		TenantID:     7,
		FavoriteID:   "fav_1",
		UserID:       42,
		ItemType:     "text",
		SourceTopic:  "grpAlpha",
		SourceSeq:    3,
		Snapshot:     map[string]any{"text": "hello"},
		Availability: "available",
		CollectedAt:  now,
	}}}
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	t.Cleanup(func() {
		store.Favorites = oldFavorites
		store.Subs = oldSubs
		store.Messages = oldMessages
	})

	subs.EXPECT().Get(types.TenantID(7), "grpDenied", types.Uid(42), false).Return(nil, types.ErrPermissionDenied)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/favorites/forward", bytes.NewBufferString(`{"favorite_ids":["fav_1"],"target_topics":["grpDenied"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMFavoriteResource(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("forward status: got %d body=%s", rec.Code, rec.Body.String())
	}
	items := decodeIMHTTPResponse(t, rec).Data.(map[string]any)["items"].([]any)
	if got := items[0].(map[string]any); got["status"] != "failed" || got["reason"] != imReasonPermissionDenied {
		t.Fatalf("unexpected forward response: %#v", got)
	}
}

func TestServeIMMessageForwardSeparateSavesMessages(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	mockStore := expectIMBearer(t, ctrl, "token-1", 7, 42)
	mockStore.EXPECT().GetUidString().Return("mid-1")

	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	t.Cleanup(func() {
		store.Subs = oldSubs
		store.Messages = oldMessages
	})

	subs.EXPECT().Get(types.TenantID(7), "grpTarget", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpTarget",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	subs.EXPECT().Get(types.TenantID(7), "grpSource", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpSource",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	messages.EXPECT().GetOne(types.TenantID(7), "grpSource", int64(3)).Return(&types.Message{
		TenantID: 7,
		Topic:    "grpSource",
		SeqId:    3,
		From:     types.Uid(99).String(),
		Head:     types.KVMap{"x-im-type": "text"},
		Content:  map[string]any{"text": "hello"},
		ObjHeader: types.ObjHeader{
			CreatedAt: time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC),
		},
	}, nil)
	messages.EXPECT().Save(types.TenantID(7), gomock.Any(), gomock.Nil(), true).DoAndReturn(
		func(_ types.TenantID, msg *types.Message, _ []string, _ bool) (*types.MessageSaveResult, error) {
			if msg.Topic != "grpTarget" || msg.From != types.Uid(42).String() {
				t.Fatalf("unexpected forwarded message: %#v", msg)
			}
			if msg.Head["x-im-forwarded"] != true || msg.Head["x-im-client-mid"] != "fwd_mid-1" {
				t.Fatalf("forward metadata not set: %#v", msg.Head)
			}
			if msg.Content.(map[string]any)["text"] != "hello" {
				t.Fatalf("unexpected content: %#v", msg.Content)
			}
			return &types.MessageSaveResult{SeqId: 21, MarkedReadBySender: true}, nil
		})

	req := httptest.NewRequest(http.MethodPost, "/v1/im/messages/forward", bytes.NewBufferString(`{"mode":"separate","sources":[{"topic":"grpSource","seq":"3"}],"target_topics":["grpTarget"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMessageForward(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("forward status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 {
		t.Fatalf("unexpected forward response: %#v", data)
	}
	got := items[0].(map[string]any)
	if got["status"] != "sent" || got["seq"].(float64) != 21 || got["client_mid"] != "fwd_mid-1" {
		t.Fatalf("unexpected forward item: %#v", got)
	}
	if failed := data["failed"].([]any); len(failed) != 0 {
		t.Fatalf("unexpected failed items: %#v", failed)
	}
}

func TestServeIMMessageForwardAcceptsNumericSeqAndUserTarget(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	mockStore := expectIMBearer(t, ctrl, "token-1", 7, 42)
	mockStore.EXPECT().GetUidString().Return("mid-2")

	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	t.Cleanup(func() {
		store.Subs = oldSubs
		store.Messages = oldMessages
	})

	targetUser := types.Uid(99)
	targetTopic := types.Uid(42).P2PName(targetUser)
	subs.EXPECT().Get(types.TenantID(7), targetTopic, types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     targetTopic,
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	subs.EXPECT().Get(types.TenantID(7), "grpSource", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpSource",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	messages.EXPECT().GetOne(types.TenantID(7), "grpSource", int64(60)).Return(&types.Message{
		TenantID: 7,
		Topic:    "grpSource",
		SeqId:    60,
		From:     targetUser.String(),
		Head:     types.KVMap{"x-im-type": "text"},
		Content:  map[string]any{"text": "hello"},
		ObjHeader: types.ObjHeader{
			CreatedAt: time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC),
		},
	}, nil)
	messages.EXPECT().Save(types.TenantID(7), gomock.Any(), gomock.Nil(), true).DoAndReturn(
		func(_ types.TenantID, msg *types.Message, _ []string, _ bool) (*types.MessageSaveResult, error) {
			if msg.Topic != targetTopic {
				t.Fatalf("target topic: got %q, want %q", msg.Topic, targetTopic)
			}
			return &types.MessageSaveResult{SeqId: 22, MarkedReadBySender: true}, nil
		})

	req := httptest.NewRequest(http.MethodPost, "/v1/im/messages/forward", bytes.NewBufferString(`{"mode":"separate","sources":[{"topic":"grpSource","seq":60}],"target_topics":["`+targetUser.UserId()+`"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMessageForward(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("forward status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 {
		t.Fatalf("unexpected forward response: %#v", data)
	}
	got := items[0].(map[string]any)
	if got["target_topic"] != targetTopic || got["seq"].(float64) != 22 {
		t.Fatalf("unexpected forward item: %#v", got)
	}
}

func TestServeIMMessageForwardBundleSavesForwardBundle(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	mockStore := expectIMBearer(t, ctrl, "token-1", 7, 42)
	gomock.InOrder(
		mockStore.EXPECT().GetUidString().Return("bundle-1"),
		mockStore.EXPECT().GetUidString().Return("mid-3"),
	)

	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	t.Cleanup(func() {
		store.Subs = oldSubs
		store.Messages = oldMessages
	})

	subs.EXPECT().Get(types.TenantID(7), "grpTarget", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpTarget",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	subs.EXPECT().Get(types.TenantID(7), "grpSource", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      types.Uid(42).String(),
		Topic:     "grpSource",
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	messages.EXPECT().GetOne(types.TenantID(7), "grpSource", int64(60)).Return(&types.Message{
		TenantID: 7,
		Topic:    "grpSource",
		SeqId:    60,
		From:     types.Uid(99).String(),
		Head:     types.KVMap{"x-im-type": "text"},
		Content:  map[string]any{"text": "hello"},
		ObjHeader: types.ObjHeader{
			CreatedAt: time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC),
		},
	}, nil)
	messages.EXPECT().Save(types.TenantID(7), gomock.Any(), gomock.Nil(), true).DoAndReturn(
		func(_ types.TenantID, msg *types.Message, _ []string, _ bool) (*types.MessageSaveResult, error) {
			if msg.Topic != "grpTarget" || msg.Head["x-im-type"] != "forward_bundle" {
				t.Fatalf("unexpected bundle message: %#v", msg)
			}
			content := msg.Content.(map[string]any)
			if content["bundle_id"] != "fbundle_bundle-1" || content["item_count"] != 1 {
				t.Fatalf("unexpected bundle content: %#v", content)
			}
			return &types.MessageSaveResult{SeqId: 23, MarkedReadBySender: true}, nil
		})

	req := httptest.NewRequest(http.MethodPost, "/v1/im/messages/forward", bytes.NewBufferString(`{"mode":"bundle","sources":[{"topic":"grpSource","seq":60}],"target_topics":["grpTarget"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMMessageForward(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("forward status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 {
		t.Fatalf("unexpected forward response: %#v", data)
	}
	got := items[0].(map[string]any)
	if got["mode"] != "bundle" || got["bundle_id"] != "fbundle_bundle-1" || got["seq"].(float64) != 23 {
		t.Fatalf("unexpected forward item: %#v", got)
	}
}

func TestServeIMSecurityURLCheck(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	oldSafety := store.Safety
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(2)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(2)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).Times(2)
	store.Store = mockStore
	store.Safety = &testSafetyStore{}
	defer func() {
		store.Store = oldStore
		store.Safety = oldSafety
	}()

	allowReq := httptest.NewRequest(http.MethodPost, "/v1/im/security/urls/check", bytes.NewBufferString(`{"url":"https://example.com/a","source":"message"}`))
	allowReq.Header.Set("Authorization", "Bearer token-1")
	allowRec := httptest.NewRecorder()
	serveIMSecurityURLCheck(allowRec, allowReq)
	if allowRec.Code != http.StatusOK {
		t.Fatalf("allow status: got %d body=%s", allowRec.Code, allowRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, allowRec).Data.(map[string]any); data["decision"] != "allow" {
		t.Fatalf("unexpected allow response: %#v", data)
	}

	blockReq := httptest.NewRequest(http.MethodPost, "/v1/im/security/urls/check", bytes.NewBufferString(`{"url":"http://127.0.0.1/admin"}`))
	blockReq.Header.Set("Authorization", "Bearer token-1")
	blockRec := httptest.NewRecorder()
	serveIMSecurityURLCheck(blockRec, blockReq)
	if blockRec.Code != http.StatusOK {
		t.Fatalf("block status: got %d body=%s", blockRec.Code, blockRec.Body.String())
	}
	if data := decodeIMHTTPResponse(t, blockRec).Data.(map[string]any); data["decision"] != "block" || data["risk_challenge_id"] == "" {
		t.Fatalf("unexpected block response: %#v", data)
	}
}

func TestServeIMRiskChallengeConfirm(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSafety := store.Safety
	oldSecurity := store.Security
	now := time.Now().UTC().Round(time.Millisecond)
	store.Safety = &testSafetyStore{riskChallenge: &types.RiskChallenge{
		ChallengeID: "risk-1", UserID: 42, Action: "open_url", Level: "high", NoticeCode: "url_high",
		State: types.RiskChallengeStatePending, ExpiresAt: now.Add(time.Minute), CreatedAt: now, UpdatedAt: now,
	}}
	store.Security = &testSecurityStore{}
	defer func() {
		store.Safety = oldSafety
		store.Security = oldSecurity
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/security/risk-challenges/risk-1/confirm", bytes.NewBufferString(`{"decision":"continue"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMRiskChallengeConfirm(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["state"] != types.RiskChallengeStateContinued || data["risk_action_token"] == "" {
		t.Fatalf("unexpected risk confirm response: %#v", data)
	}
	if safety := store.Safety.(*testSafetyStore); safety.tenantID != 7 || safety.uid != 42 || safety.decision != "continue" || safety.actionTokenID == "" {
		t.Fatalf("risk challenge scope mismatch: %#v", safety)
	}
}

func TestServeIMRiskChallengeConfirmNotFound(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSafety := store.Safety
	store.Safety = &testSafetyStore{riskErr: types.ErrNotFound}
	defer func() { store.Safety = oldSafety }()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/security/risk-challenges/risk_fake/confirm", bytes.NewBufferString(`{"decision":"cancel"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMRiskChallengeConfirm(rec, req)

	if rec.Code != http.StatusNotFound {
		t.Fatalf("status: got %d want %d body=%s", rec.Code, http.StatusNotFound, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonResourceNotFound {
		t.Fatalf("reason: got %q want %q", resp.Reason, imReasonResourceNotFound)
	}
}

func TestServeIMAbuseReportsAndReasons(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSafety := store.Safety
	oldUsers := store.Users
	safety := &testSafetyStore{}
	store.Safety = safety
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Users = users
	users.EXPECT().Get(types.TenantID(7), types.Uid(43)).Return(&types.User{}, nil).AnyTimes()
	defer func() {
		store.Safety = oldSafety
		store.Users = oldUsers
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/reports/abuse/reasons?target_type=user", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMAbuseReasons(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("reasons status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if safety.tenantID != 7 || safety.targetType != "user" {
		t.Fatalf("abuse reason scope mismatch: %#v", safety)
	}

	req = httptest.NewRequest(http.MethodPost, "/v1/im/reports/abuse",
		bytes.NewBufferString(`{"target":{"type":"user","user_id":"usrKwAAAAAAAAA"},"reason_code":"fraud","description":"疑似诈骗","evidence_file_ids":["file1"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "abuse-1")
	rec = httptest.NewRecorder()
	serveIMAbuseReports(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("report status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if safety.tenantID != 7 || safety.idempotency != "abuse-1" || safety.abuseReport == nil || safety.abuseReport.ReporterID != 42 || safety.abuseReport.TargetUserID != 43 || safety.abuseReport.ReasonCode != "fraud" {
		t.Fatalf("unexpected abuse report: %#v", safety.abuseReport)
	}
}

func TestServeIMFeedback(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSafety := store.Safety
	safety := &testSafetyStore{}
	store.Safety = safety
	defer func() { store.Safety = oldSafety }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/feedback/config", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMFeedbackConfig(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("config status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if safety.tenantID != 7 || safety.uid != 42 {
		t.Fatalf("feedback config scope mismatch: %#v", safety)
	}

	req = httptest.NewRequest(http.MethodPost, "/v1/im/feedback",
		bytes.NewBufferString(`{"category":"bug","content":"页面显示异常","contact":"me@example.com","attachment_file_ids":["file1"],"client_context":{"platform":"android"},"include_diagnostics":true}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "feedback-1")
	rec = httptest.NewRecorder()
	serveIMFeedback(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("submit status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if safety.tenantID != 7 || safety.idempotency != "feedback-1" || safety.feedback == nil || safety.feedback.UserID != 42 || safety.feedback.Category != "bug" || !safety.feedback.IncludeDiagnostics {
		t.Fatalf("unexpected feedback: %#v", safety.feedback)
	}
}

func TestServeIMMessageSearchContextAndMedia(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(3)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(3)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).Times(3)
	store.Store = mockStore
	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	defer func() {
		store.Store = oldStore
		store.Subs = oldSubs
		store.Messages = oldMessages
	}()
	subs.EXPECT().Get(types.TenantID(7), "grpAlpha", types.Uid(42), false).Return(&types.Subscription{TenantID: 7, User: types.Uid(42).String(), Topic: "grpAlpha", ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic}, nil).Times(3)
	textMsg := types.Message{TenantID: 7, SeqId: 3, Topic: "grpAlpha", From: types.Uid(42).String(), Head: types.KVMap{"type": "text"}, Content: map[string]any{"text": "hello world"}, ObjHeader: types.ObjHeader{CreatedAt: time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC)}}
	fileMsg := types.Message{TenantID: 7, SeqId: 4, Topic: "grpAlpha", From: types.Uid(42).String(), Head: types.KVMap{"type": "image"}, Content: map[string]any{"file_id": "file-1", "mime": "image/png"}, ObjHeader: types.ObjHeader{CreatedAt: time.Date(2026, 8, 13, 9, 1, 0, 0, time.UTC)}}
	messages.EXPECT().Search(types.TenantID(7), "grpAlpha", types.Uid(42), "hello", "text", "", 50).Return([]types.Message{textMsg}, "", nil)
	messages.EXPECT().GetAll(types.TenantID(7), "grpAlpha", types.Uid(42), gomock.Any()).Return([]types.Message{textMsg}, nil)
	messages.EXPECT().Search(types.TenantID(7), "grpAlpha", types.Uid(42), "", "image", "", 50).Return([]types.Message{fileMsg}, "", nil)

	searchReq := httptest.NewRequest(http.MethodGet, "/v1/im/topics/grpAlpha/messages/search?q=hello&type=text", nil)
	searchReq.Header.Set("Authorization", "Bearer token-1")
	searchRec := httptest.NewRecorder()
	serveIMTopicMessageAction(searchRec, searchReq)
	if searchRec.Code != http.StatusOK {
		t.Fatalf("search status: got %d body=%s", searchRec.Code, searchRec.Body.String())
	}

	contextReq := httptest.NewRequest(http.MethodGet, "/v1/im/topics/grpAlpha/messages/3/context", nil)
	contextReq.Header.Set("Authorization", "Bearer token-1")
	contextRec := httptest.NewRecorder()
	serveIMTopicMessageAction(contextRec, contextReq)
	if contextRec.Code != http.StatusOK {
		t.Fatalf("context status: got %d body=%s", contextRec.Code, contextRec.Body.String())
	}

	mediaReq := httptest.NewRequest(http.MethodGet, "/v1/im/topics/grpAlpha/media?type=image", nil)
	mediaReq.Header.Set("Authorization", "Bearer token-1")
	mediaRec := httptest.NewRecorder()
	serveIMTopicMessageAction(mediaRec, mediaReq)
	if mediaRec.Code != http.StatusOK {
		t.Fatalf("media status: got %d body=%s", mediaRec.Code, mediaRec.Body.String())
	}
}

func TestServeIMTopicCalls(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth)
	tokenAuth.EXPECT().IsInitialized().Return(true)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil)
	store.Store = mockStore
	oldSubs := store.Subs
	oldCalls := store.Calls
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	calls := &testCallsStore{items: []types.CallRecord{{
		ID:         9,
		TenantID:   7,
		CallID:     "call-1",
		Topic:      "p2pTopic",
		SeqID:      12,
		CallerID:   42,
		CalleeID:   43,
		CallType:   "video",
		Status:     types.CallStatusFinished,
		DurationMS: 1200,
		StartedAt:  time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC),
		CreatedAt:  time.Date(2026, 8, 13, 9, 0, 0, 0, time.UTC),
		UpdatedAt:  time.Date(2026, 8, 13, 9, 1, 0, 0, time.UTC),
	}}}
	store.Subs = subs
	store.Calls = calls
	defer func() {
		store.Store = oldStore
		store.Subs = oldSubs
		store.Calls = oldCalls
	}()
	subs.EXPECT().Get(types.TenantID(7), "p2pTopic", types.Uid(42), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(42).String(), Topic: "p2pTopic", ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic,
	}, nil)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/topics/p2pTopic/calls?cursor=c1&limit=1", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMTopicMessageAction(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("calls status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if !calls.listed || calls.tenant != 7 || calls.user != 42 || calls.topic != "p2pTopic" || calls.cursor != "c1" || calls.limit != 1 {
		t.Fatalf("calls list scope mismatch: %#v", calls)
	}
	var resp imHTTPResponse
	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
		t.Fatal(err)
	}
	data := resp.Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 {
		t.Fatalf("items: got %#v", items)
	}
	item := items[0].(map[string]any)
	if item["call_id"] != "call-1" || item["call_type"] != "video" || item["direction"] != "outgoing" {
		t.Fatalf("unexpected call item: %#v", item)
	}
}

func TestServeIMTopicCallsRejectsUnauthorizedWithoutListing(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldCalls := store.Calls
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	calls := &testCallsStore{}
	store.Subs = subs
	store.Calls = calls
	defer func() {
		store.Subs = oldSubs
		store.Calls = oldCalls
	}()
	subs.EXPECT().Get(types.TenantID(7), "p2pDenied", types.Uid(42), false).Return(nil, types.ErrPermissionDenied)

	req := httptest.NewRequest(http.MethodGet, "/v1/im/topics/p2pDenied/calls", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMTopicMessageAction(rec, req)
	if rec.Code != http.StatusForbidden {
		t.Fatalf("calls status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if calls.listed {
		t.Fatalf("calls were listed despite missing read permission: %#v", calls)
	}
}

func TestServeIMCallRTCJoinReturnsAgoraAppIDMode(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-caller", 7, 42)
	oldSubs := store.Subs
	oldCalls := store.Calls
	oldThirdParty := store.ThirdPartyConfig
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	topic := types.Uid(42).P2PName(types.Uid(43))
	calls := &testCallsStore{items: []types.CallRecord{{
		ID:        9,
		TenantID:  7,
		CallID:    "call-1",
		Topic:     topic,
		SeqID:     12,
		CallerID:  42,
		CalleeID:  43,
		CallType:  "video",
		Status:    types.CallStatusStarted,
		StartedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		CreatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		UpdatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
	}}}
	store.Subs = subs
	store.Calls = calls
	store.ThirdPartyConfig = testThirdPartyConfigStore{
		"agora_enabled":           "1",
		"agora_auth_mode":         "app_id",
		"agora_app_id":            "app123",
		"agora_channel_prefix":    "call_",
		"agora_uid_mode":          "string",
		"agora_token_ttl_seconds": "3600",
	}
	defer func() {
		store.Subs = oldSubs
		store.Calls = oldCalls
		store.ThirdPartyConfig = oldThirdParty
	}()
	subs.EXPECT().Get(types.TenantID(7), topic, types.Uid(42), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(42).String(), Topic: topic, ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic,
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/calls/rtc-join", strings.NewReader(`{"topic":"`+topic+`","call_id":"call-1","seq":12,"call_type":"video","role":"caller"}`))
	req.Header.Set("Authorization", "Bearer token-caller")
	rec := httptest.NewRecorder()
	serveIMCallRTCJoin(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("rtc join status: got %d body=%s", rec.Code, rec.Body.String())
	}
	if !calls.listed || calls.tenant != 7 || calls.user != 42 || calls.topic != topic || calls.limit != 100 {
		t.Fatalf("calls lookup mismatch: %#v", calls)
	}
	resp := decodeIMHTTPResponse(t, rec)
	data := resp.Data.(map[string]any)
	if data["provider"] != "agora" || data["auth_mode"] != "app_id" || data["app_id"] != "app123" ||
		data["channel_name"] != "call_call-1" || data["uid"] != types.Uid(42).UserId() || data["token"] != "" {
		t.Fatalf("unexpected rtc join payload: %#v", data)
	}
}

func TestServeIMCallRTCJoinAcceptsP2PAliasTopic(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-caller", 7, 42)
	oldSubs := store.Subs
	oldCalls := store.Calls
	oldThirdParty := store.ThirdPartyConfig
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	peer := types.Uid(43)
	topic := types.Uid(42).P2PName(peer)
	calls := &testCallsStore{items: []types.CallRecord{{
		ID:        9,
		TenantID:  7,
		CallID:    "call-1",
		Topic:     topic,
		SeqID:     12,
		CallerID:  42,
		CalleeID:  peer,
		CallType:  "audio",
		Status:    types.CallStatusStarted,
		StartedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		CreatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		UpdatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
	}}}
	store.Subs = subs
	store.Calls = calls
	store.ThirdPartyConfig = testThirdPartyConfigStore{
		"agora_enabled":           "1",
		"agora_auth_mode":         "app_id",
		"agora_app_id":            "app123",
		"agora_channel_prefix":    "call_",
		"agora_uid_mode":          "string",
		"agora_token_ttl_seconds": "3600",
	}
	defer func() {
		store.Subs = oldSubs
		store.Calls = oldCalls
		store.ThirdPartyConfig = oldThirdParty
	}()
	subs.EXPECT().Get(types.TenantID(7), topic, types.Uid(42), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(42).String(), Topic: topic, ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic,
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/calls/rtc-join", strings.NewReader(`{"topic":"`+peer.UserId()+`","call_id":"call-1","seq":12,"call_type":"audio","role":"caller"}`))
	req.Header.Set("Authorization", "Bearer token-caller")
	rec := httptest.NewRecorder()
	serveIMCallRTCJoin(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("rtc join status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != topic || calls.topic != topic {
		t.Fatalf("alias topic was not normalized: data=%#v calls=%#v", data, calls)
	}
}

func TestServeIMCallRTCJoinReturnsSameAgoraChannelForCallee(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).AnyTimes()
	tokenAuth.EXPECT().IsInitialized().Return(true).AnyTimes()
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-caller")).
		Return(&auth.Rec{TenantID: 7, Uid: 42, AuthLevel: auth.LevelAuth}, nil, nil).AnyTimes()
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-callee")).
		Return(&auth.Rec{TenantID: 7, Uid: 43, AuthLevel: auth.LevelAuth}, nil, nil).AnyTimes()
	store.Store = mockStore
	oldSubs := store.Subs
	oldCalls := store.Calls
	oldThirdParty := store.ThirdPartyConfig
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	topic := types.Uid(42).P2PName(types.Uid(43))
	calls := &testCallsStore{items: []types.CallRecord{{
		ID:        9,
		TenantID:  7,
		CallID:    "call-1",
		Topic:     topic,
		SeqID:     12,
		CallerID:  42,
		CalleeID:  43,
		CallType:  "audio",
		Status:    types.CallStatusStarted,
		StartedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		CreatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		UpdatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
	}}}
	store.Subs = subs
	store.Calls = calls
	store.ThirdPartyConfig = testThirdPartyConfigStore{
		"agora_enabled":           "1",
		"agora_auth_mode":         "app_id",
		"agora_app_id":            "app123",
		"agora_channel_prefix":    "call_",
		"agora_uid_mode":          "string",
		"agora_token_ttl_seconds": "3600",
	}
	defer func() {
		store.Store = oldStore
		store.Subs = oldSubs
		store.Calls = oldCalls
		store.ThirdPartyConfig = oldThirdParty
	}()
	subs.EXPECT().Get(types.TenantID(7), topic, types.Uid(42), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(42).String(), Topic: topic, ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic,
	}, nil)
	subs.EXPECT().Get(types.TenantID(7), topic, types.Uid(43), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(43).String(), Topic: topic, ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic,
	}, nil)

	callerReq := httptest.NewRequest(http.MethodPost, "/v1/im/calls/rtc-join", strings.NewReader(`{"topic":"`+topic+`","call_id":"call-1","seq":12,"call_type":"audio","role":"caller"}`))
	callerReq.Header.Set("Authorization", "Bearer token-caller")
	callerRec := httptest.NewRecorder()
	serveIMCallRTCJoin(callerRec, callerReq)
	if callerRec.Code != http.StatusOK {
		t.Fatalf("caller rtc join status: got %d body=%s", callerRec.Code, callerRec.Body.String())
	}

	calleeReq := httptest.NewRequest(http.MethodPost, "/v1/im/calls/rtc-join", strings.NewReader(`{"topic":"`+topic+`","call_id":"call-1","seq":12,"call_type":"audio","role":"callee"}`))
	calleeReq.Header.Set("Authorization", "Bearer token-callee")
	calleeRec := httptest.NewRecorder()
	serveIMCallRTCJoin(calleeRec, calleeReq)
	if calleeRec.Code != http.StatusOK {
		t.Fatalf("callee rtc join status: got %d body=%s", calleeRec.Code, calleeRec.Body.String())
	}

	callerData := decodeIMHTTPResponse(t, callerRec).Data.(map[string]any)
	calleeData := decodeIMHTTPResponse(t, calleeRec).Data.(map[string]any)
	if callerData["channel_name"] != calleeData["channel_name"] {
		t.Fatalf("channel mismatch: caller=%#v callee=%#v", callerData, calleeData)
	}
	if callerData["uid"] == calleeData["uid"] || calleeData["uid"] != types.Uid(43).UserId() {
		t.Fatalf("unexpected rtc uid: caller=%#v callee=%#v", callerData, calleeData)
	}
	if callerData["token"] != "" || calleeData["token"] != "" {
		t.Fatalf("app_id mode token must be empty: caller=%#v callee=%#v", callerData, calleeData)
	}
}

func TestServeIMCallRTCJoinReturnsAgoraTokenMode(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldCalls := store.Calls
	oldThirdParty := store.ThirdPartyConfig
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	topic := types.Uid(42).P2PName(types.Uid(43))
	calls := &testCallsStore{items: []types.CallRecord{{
		ID:        9,
		TenantID:  7,
		CallID:    "call-1",
		Topic:     topic,
		SeqID:     12,
		CallerID:  42,
		CalleeID:  43,
		CallType:  "video",
		Status:    types.CallStatusStarted,
		StartedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		CreatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
		UpdatedAt: time.Date(2026, 9, 2, 9, 0, 0, 0, time.UTC),
	}}}
	store.Subs = subs
	store.Calls = calls
	store.ThirdPartyConfig = testThirdPartyConfigStore{
		"agora_enabled":           "1",
		"agora_auth_mode":         "token",
		"agora_app_id":            "00000000000000000000000000000000",
		"agora_app_certificate":   "11111111111111111111111111111111",
		"agora_channel_prefix":    "call_",
		"agora_uid_mode":          "string",
		"agora_token_ttl_seconds": "3600",
	}
	defer func() {
		store.Subs = oldSubs
		store.Calls = oldCalls
		store.ThirdPartyConfig = oldThirdParty
	}()
	subs.EXPECT().Get(types.TenantID(7), topic, types.Uid(42), false).Return(&types.Subscription{
		TenantID: 7, User: types.Uid(42).String(), Topic: topic, ModeWant: types.ModeCPublic, ModeGiven: types.ModeCPublic,
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/calls/rtc-join", strings.NewReader(`{"topic":"`+topic+`","call_id":"call-1","seq":12,"call_type":"video","role":"caller"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMCallRTCJoin(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("rtc join status: got %d body=%s", rec.Code, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["auth_mode"] != "token" || data["token"] == "" || data["token_expires_at"] == nil {
		t.Fatalf("unexpected token payload: %#v", data)
	}
	if _, found := data["app_certificate"]; found {
		t.Fatalf("app certificate must not be returned: %#v", data)
	}
}

func TestServeIMCallRTCJoinRejectsDisabledAgora(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldThirdParty := store.ThirdPartyConfig
	store.ThirdPartyConfig = testThirdPartyConfigStore{"agora_enabled": "0"}
	defer func() { store.ThirdPartyConfig = oldThirdParty }()

	topic := types.Uid(42).P2PName(types.Uid(43))
	req := httptest.NewRequest(http.MethodPost, "/v1/im/calls/rtc-join", strings.NewReader(`{"topic":"`+topic+`","call_id":"call-1","seq":12,"call_type":"video","role":"caller"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMCallRTCJoin(rec, req)
	if rec.Code != http.StatusServiceUnavailable {
		t.Fatalf("rtc join status: got %d body=%s", rec.Code, rec.Body.String())
	}
	resp := decodeIMHTTPResponse(t, rec)
	if resp.Reason != imReasonAgoraDisabled {
		t.Fatalf("reason: got %q", resp.Reason)
	}
}

func TestServeIMMeQRCodesAndResolve(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	oldStore := store.Store
	mockStore := mock_store.NewMockPersistentStorageInterface(ctrl)
	tokenAuth := mock_auth.NewMockAuthHandler(ctrl)
	mockStore.EXPECT().GetLogicalAuthHandler("token").Return(tokenAuth).Times(2)
	tokenAuth.EXPECT().IsInitialized().Return(true).Times(2)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-1")).
		Return(&auth.Rec{TenantID: 7, Uid: 1, AuthLevel: auth.LevelAuth}, nil, nil)
	tokenAuth.EXPECT().Authenticate(auth.AuthContext{}, []byte("token-2")).
		Return(&auth.Rec{TenantID: 7, Uid: 2, AuthLevel: auth.LevelAuth}, nil, nil)
	store.Store = mockStore
	oldUsers := store.Users
	oldRelations := store.Relations
	oldProfiles := store.Profiles
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	store.Users = users
	owner := types.Uid(1)
	viewer := types.Uid(2)
	users.EXPECT().Get(types.TenantID(7), owner).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: owner.String()},
		TenantID:  7,
		Public:    map[string]any{"display_name": "Owner"},
	}, nil)
	users.EXPECT().Get(types.TenantID(7), owner).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: owner.String()},
		TenantID:  7,
		Public:    map[string]any{"display_name": "Owner"},
	}, nil)
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       viewer,
		PeerID:       owner,
		Topic:        viewer.P2PName(owner),
		Relationship: types.RelationshipNone,
		CanSend:      false,
	}}
	store.Profiles = &testProfilesStore{}
	defer func() {
		store.Store = oldStore
		store.Users = oldUsers
		store.Relations = oldRelations
		store.Profiles = oldProfiles
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/me/qrcodes", bytes.NewBufferString(`{"purpose":"add_friend","expires_in_seconds":60}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMMeQRCodes(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	created := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	token := created["qr_token"].(string)
	if token == "" || created["qr_payload"] == "" {
		t.Fatalf("unexpected qr create response: %#v", created)
	}

	resolveReq := httptest.NewRequest(http.MethodPost, "/v1/im/qrcodes/resolve", bytes.NewBufferString(`{"token":"`+token+`","purpose":"add_friend"}`))
	resolveReq.Header.Set("Authorization", "Bearer token-2")
	resolveRec := httptest.NewRecorder()

	serveIMQRCodesResolve(resolveRec, resolveReq)

	if resolveRec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", resolveRec.Code, http.StatusOK, resolveRec.Body.String())
	}
	resolved := decodeIMHTTPResponse(t, resolveRec).Data.(map[string]any)
	user := resolved["user"].(map[string]any)
	if resolved["purpose"] != "add_friend" || user["action"] != "add" || user["display_name"] != "Owner" {
		t.Fatalf("unexpected qr resolve response: %#v", resolved)
	}
}

func TestServeIMMessageRecall(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	defer func() {
		store.Subs = oldSubs
		store.Messages = oldMessages
	}()

	subs.EXPECT().Get(types.TenantID(7), "grpRecall", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      "42",
		Topic:     "grpRecall",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
	}, nil)
	messages.EXPECT().GetOne(types.TenantID(7), "grpRecall", int64(9)).Return(&types.Message{
		TenantID:  7,
		SeqId:     9,
		Topic:     "grpRecall",
		From:      types.Uid(42).String(),
		Version:   1,
		ObjHeader: types.ObjHeader{CreatedAt: time.Now().Add(-time.Second)},
	}, nil)
	messages.EXPECT().Recall(types.TenantID(7), "grpRecall", int64(9), types.Uid(42), 1, gomock.Any()).Return(&types.Message{
		TenantID:   7,
		SeqId:      9,
		Topic:      "grpRecall",
		From:       "42",
		Version:    2,
		RecalledAt: ptrTime(time.Now().UTC()),
		RecalledBy: "42",
		ObjHeader:  types.ObjHeader{UpdatedAt: time.Now().UTC()},
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/topics/grpRecall/messages/9/recall", bytes.NewBufferString(`{"version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMMessageRecall(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != "recalled" || data["version"].(float64) != 2 {
		t.Fatalf("unexpected recall response: %#v", data)
	}
}

func TestServeIMMessageRecallNormalizesP2PUserTopic(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	actor := types.Uid(42)
	peer := types.Uid(43)
	normalizedTopic := actor.P2PName(peer)
	expectIMBearer(t, ctrl, "token-1", 7, actor)
	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	defer func() {
		store.Subs = oldSubs
		store.Messages = oldMessages
	}()

	subs.EXPECT().Get(types.TenantID(7), normalizedTopic, actor, false).Return(&types.Subscription{
		TenantID:  7,
		User:      actor.String(),
		Topic:     normalizedTopic,
		ModeWant:  types.ModeCPublic,
		ModeGiven: types.ModeCPublic,
	}, nil)
	messages.EXPECT().GetOne(types.TenantID(7), normalizedTopic, int64(9)).Return(&types.Message{
		TenantID:  7,
		SeqId:     9,
		Topic:     normalizedTopic,
		From:      actor.String(),
		Version:   1,
		ObjHeader: types.ObjHeader{CreatedAt: time.Now().Add(-time.Second)},
	}, nil)
	messages.EXPECT().Recall(types.TenantID(7), normalizedTopic, int64(9), actor, 1, gomock.Any()).Return(&types.Message{
		TenantID:   7,
		SeqId:      9,
		Topic:      normalizedTopic,
		From:       actor.String(),
		Version:    2,
		RecalledAt: ptrTime(time.Now().UTC()),
		RecalledBy: actor.String(),
		ObjHeader:  types.ObjHeader{UpdatedAt: time.Now().UTC()},
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/topics/"+peer.UserId()+"/messages/9/recall", bytes.NewBufferString(`{"version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMMessageRecall(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != normalizedTopic {
		t.Fatalf("expected normalized topic %q, got %#v", normalizedTopic, data)
	}
}

func TestServeIMMessageRevision(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 42)
	oldSubs := store.Subs
	oldMessages := store.Messages
	subs := mock_store.NewMockSubsPersistenceInterface(ctrl)
	messages := mock_store.NewMockMessagesPersistenceInterface(ctrl)
	store.Subs = subs
	store.Messages = messages
	defer func() {
		store.Subs = oldSubs
		store.Messages = oldMessages
	}()

	subs.EXPECT().Get(types.TenantID(7), "grpEdit", types.Uid(42), false).Return(&types.Subscription{
		TenantID:  7,
		User:      "42",
		Topic:     "grpEdit",
		ModeWant:  types.ModeCFull,
		ModeGiven: types.ModeCFull,
	}, nil)
	messages.EXPECT().GetOne(types.TenantID(7), "grpEdit", int64(3)).Return(&types.Message{
		TenantID:  7,
		SeqId:     3,
		Topic:     "grpEdit",
		From:      types.Uid(42).String(),
		Version:   1,
		Head:      types.KVMap{"type": "text"},
		Content:   "old",
		ObjHeader: types.ObjHeader{CreatedAt: time.Now().Add(-time.Second)},
	}, nil)
	messages.EXPECT().Edit(types.TenantID(7), "grpEdit", int64(3), types.Uid(42), 1, gomock.Any(), "new", "", gomock.Any()).Return(&types.Message{
		TenantID:  7,
		SeqId:     3,
		Topic:     "grpEdit",
		From:      "42",
		Version:   2,
		Head:      types.KVMap{"type": "text"},
		Content:   "new",
		ObjHeader: types.ObjHeader{UpdatedAt: time.Now().UTC()},
	}, nil)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/topics/grpEdit/messages/3/revisions", bytes.NewBufferString(`{"version":1,"content":"new"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMMessageRevision(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != "edited" || data["version"].(float64) != 2 || data["content"] != "new" {
		t.Fatalf("unexpected revision response: %#v", data)
	}
}

func TestServeIMConversationContext(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	peer := types.Uid(2)
	topic := types.Uid(1).P2PName(peer)
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       1,
		PeerID:       peer,
		Topic:        topic,
		Relationship: types.RelationshipFriend,
		CanSend:      true,
	}}
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/conversations/"+topic+"/context", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMConversationContext(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["relationship"] != types.RelationshipFriend || data["can_send"] != true {
		t.Fatalf("unexpected context response: %#v", data)
	}
}

func TestServeIMConversationContextAcceptsUserTopic(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	peer := types.Uid(2)
	topic := types.Uid(1).P2PName(peer)
	store.Relations = &testRelationsStore{}
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/conversations/"+peer.UserId()+"/context", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMConversationContext(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != topic || data["peer_user_id"] != peer.UserId() {
		t.Fatalf("unexpected context response: %#v", data)
	}
}

func TestNormalizeP2PConversationTopicParsesTinodeTopic(t *testing.T) {
	user := types.Uid(1)
	peer := types.Uid(2)
	topic := user.P2PName(peer)

	normalized, gotPeer := normalizeP2PConversationTopic(topic, user)

	if normalized != topic || gotPeer != peer {
		t.Fatalf("normalize p2p: got topic=%q peer=%s, want topic=%q peer=%s", normalized, gotPeer.UserId(), topic, peer.UserId())
	}
}

func TestServeIMP2PConversation(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldConversations := store.Conversations
	oldRelations := store.Relations
	peer := types.Uid(2)
	conversations := &testConversationsStore{}
	store.Conversations = conversations
	store.Relations = &testRelationsStore{}
	defer func() {
		store.Conversations = oldConversations
		store.Relations = oldRelations
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/conversations/p2p", strings.NewReader(`{"peer_user_id":"`+peer.UserId()+`"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMP2PConversation(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != types.Uid(1).P2PName(peer) || data["can_send"] != true {
		t.Fatalf("unexpected p2p response: %#v topic=%q", data, conversations.topic)
	}
}

func TestServeIMConversationSettings(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldConversations := store.Conversations
	topic := types.Uid(1).P2PName(types.Uid(2))
	conversations := &testConversationsStore{}
	store.Conversations = conversations
	defer func() { store.Conversations = oldConversations }()

	req := httptest.NewRequest(http.MethodPatch, "/v1/im/conversations/"+topic+"/settings", strings.NewReader(`{"pinned":true,"mute_notifications":true,"remark":"同事","version":1}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMConversationContext(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["pinned"] != true || data["mute_notifications"] != true || data["remark"] != "同事" || data["version"].(float64) != 2 {
		t.Fatalf("unexpected settings response: %#v", data)
	}
	if conversations.settingsPatch.Muted == nil || *conversations.settingsPatch.Muted != true {
		t.Fatalf("mute_notifications was not mapped to Muted patch: %#v", conversations.settingsPatch)
	}
}

func TestServeIMConversationSettingsNormalizesUserTopic(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldConversations := store.Conversations
	peer := types.Uid(2)
	topic := types.Uid(1).P2PName(peer)
	conversations := &testConversationsStore{}
	store.Conversations = conversations
	defer func() { store.Conversations = oldConversations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/conversations/"+peer.UserId()+"/settings", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMConversationContext(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if conversations.topic != topic {
		t.Fatalf("settings topic: got %q, want %q", conversations.topic, topic)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["topic"] != topic {
		t.Fatalf("unexpected settings response: %#v", data)
	}
}

func TestServeIMTopicDraftPutAndGet(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldMaxMessageSize := globals.maxMessageSize
	globals.maxMessageSize = 1024
	defer func() { globals.maxMessageSize = oldMaxMessageSize }()
	oldConversations := store.Conversations
	topic := "grpDraft"
	conversations := &testConversationsStore{}
	store.Conversations = conversations
	defer func() { store.Conversations = oldConversations }()

	req := httptest.NewRequest(http.MethodPut, "/v1/im/topics/"+topic+"/draft", strings.NewReader(`{"content":"未发送草稿","entities":[{"type":"mention"}],"version":0}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()
	serveIMTopicMessageAction(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("put status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if !conversations.putDraftCalled {
		t.Fatal("expected draft store to be called")
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["content"] != "未发送草稿" || data["version"].(float64) != 1 {
		t.Fatalf("unexpected draft put response: %#v", data)
	}

	req = httptest.NewRequest(http.MethodGet, "/v1/im/topics/"+topic+"/draft", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec = httptest.NewRecorder()
	serveIMTopicMessageAction(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("get status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data = decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["content"] != "未发送草稿" {
		t.Fatalf("unexpected draft get response: %#v", data)
	}
}

func TestServeIMFriendRequestCreate(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	mockStore := expectIMBearer(t, ctrl, "token-1", 7, 1)
	mockStore.EXPECT().GetUidString().Return("request-1")
	oldRelations := store.Relations
	oldProfiles := store.Profiles
	relations := &testRelationsStore{}
	store.Relations = relations
	store.Profiles = &testProfilesStore{}
	defer func() {
		store.Relations = oldRelations
		store.Profiles = oldProfiles
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/friend-requests",
		bytes.NewBufferString(`{"target_user_id":"`+types.Uid(2).UserId()+`","message":"你好","source":"search"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	req.Header.Set("Idempotency-Key", "fr-1")
	rec := httptest.NewRecorder()

	serveIMFriendRequests(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["status"] != types.FriendRequestPending || relations.created == nil || relations.created.IdempotencyKey != "fr-1" {
		t.Fatalf("unexpected friend request response: %#v created=%#v", data, relations.created)
	}
}

func TestServeIMFriendRequestList(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	now := time.Now().UTC().Round(time.Millisecond)
	relations := &testRelationsStore{friendRequests: []types.FriendRequestListItem{{
		Request: types.FriendRequest{
			TenantID:    7,
			RequestID:   "frq_1",
			ApplicantID: 2,
			TargetID:    1,
			Message:     "hi",
			Source:      "search",
			Status:      types.FriendRequestPending,
			CreatedAt:   now,
			UpdatedAt:   now,
			ExpiresAt:   now.Add(time.Hour),
		},
		Peer:      &types.User{ObjHeader: types.ObjHeader{Id: types.Uid(2).String()}, TenantID: 7, Public: map[string]any{"display_name": "Alice"}},
		Direction: "inbound",
	}}}
	store.Relations = relations
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/friend-requests?direction=inbound&status=pending", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMFriendRequests(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["direction"] != "inbound" {
		t.Fatalf("unexpected friend request list: %#v", data)
	}
}

func TestServeIMFriendsList(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	now := time.Now().UTC().Round(time.Millisecond)
	peer := types.Uid(2)
	relations := &testRelationsStore{friends: []types.FriendListItem{{
		Friendship: types.Friendship{
			TenantID: 7,
			UserID:   1,
			PeerID:   1,
			Status:   types.RelationshipFriend,
			Topic:    types.Uid(1).P2PName(types.Uid(1)),
		},
		Peer: &types.User{ObjHeader: types.ObjHeader{Id: types.Uid(1).String()}, TenantID: 7, Public: map[string]any{"display_name": "Self"}},
	}, {
		Friendship: types.Friendship{
			TenantID:  7,
			UserID:    1,
			PeerID:    peer,
			Status:    types.RelationshipFriend,
			Remark:    "小明",
			Topic:     types.Uid(1).P2PName(peer),
			CreatedAt: now,
			UpdatedAt: now,
		},
		Peer: &types.User{ObjHeader: types.ObjHeader{Id: peer.String()}, TenantID: 7, Public: map[string]any{"display_name": "Ming"}},
	}}}
	store.Relations = relations
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/friends?query=ming", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMFriends(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["display_name"] != "小明" {
		t.Fatalf("unexpected friends list: %#v", data)
	}
}

func TestServeIMFriendRemark(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	peer := types.Uid(2)
	store.Relations = &testRelationsStore{}
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodPatch, "/v1/im/friends/"+peer.UserId(), bytes.NewBufferString(`{"remark":"小明"}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMFriendResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["relationship"] != types.RelationshipFriend || data["topic"] == "" {
		t.Fatalf("unexpected friend remark response: %#v", data)
	}
}

func TestServeIMFriendDeleteReturnsCannotSendContext(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	peer := types.Uid(2)
	relations := &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       1,
		PeerID:       peer,
		Topic:        types.Uid(1).P2PName(peer),
		Relationship: types.RelationshipNone,
		CanSend:      false,
	}}
	store.Relations = relations
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodDelete, "/v1/im/friends/"+peer.UserId(), nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMFriendResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	if !relations.deleted || relations.deleteTenant != 7 || relations.deleteUser != 1 || relations.deletePeer != peer {
		t.Fatalf("friend delete scope mismatch: %#v", relations)
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["relationship"] != types.RelationshipNone || data["can_send"] != false {
		t.Fatalf("friend delete did not return blocked send context: %#v", data)
	}
}

func TestServeIMUserSearch(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	peer := types.Uid(2)
	store.Relations = &testRelationsStore{searchResults: []types.UserSearchItem{{
		User:         &types.User{ObjHeader: types.ObjHeader{Id: peer.String()}, TenantID: 7, Public: map[string]any{"display_name": "Alice", "avatar_file_id": "file-1", "public_account": "alice001"}},
		Relationship: types.RelationshipNone,
		CanAdd:       true,
		Action:       "add",
	}}}
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/users/search?q=alice&type=account", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMUserSearch(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["relationship"] != types.RelationshipNone || items[0].(map[string]any)["can_add"] != true ||
		items[0].(map[string]any)["public_account"] != "alice001" {
		t.Fatalf("unexpected search response: %#v", data)
	}
}

func TestServeIMUserProfile(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldUsers := store.Users
	oldRelations := store.Relations
	oldProfiles := store.Profiles
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	peer := types.Uid(2)
	users.EXPECT().Get(types.TenantID(7), peer).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: peer.String()},
		TenantID:  7,
		Public:    map[string]any{"display_name": "Alice", "avatar_file_id": "file-1", "signature": "hello"},
	}, nil)
	store.Users = users
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       1,
		PeerID:       peer,
		Topic:        types.Uid(1).P2PName(peer),
		Relationship: types.RelationshipFriend,
		CanSend:      true,
	}}
	store.Profiles = &testProfilesStore{}
	defer func() {
		store.Users = oldUsers
		store.Relations = oldRelations
		store.Profiles = oldProfiles
	}()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/users/"+peer.UserId()+"/profile", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMUserResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["relationship"] != types.RelationshipFriend || data["signature"] != "hello" || data["topic"] == "" {
		t.Fatalf("unexpected profile response: %#v", data)
	}
}

func TestServeIMUserQRCodes(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldUsers := store.Users
	oldRelations := store.Relations
	oldProfiles := store.Profiles
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	peer := types.Uid(2)
	users.EXPECT().Get(types.TenantID(7), peer).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: peer.String()},
		TenantID:  7,
		Public:    map[string]any{"display_name": "Alice"},
	}, nil)
	store.Users = users
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       1,
		PeerID:       peer,
		Topic:        types.Uid(1).P2PName(peer),
		Relationship: types.RelationshipFriend,
		CanSend:      true,
	}}
	store.Profiles = &testProfilesStore{}
	defer func() {
		store.Users = oldUsers
		store.Relations = oldRelations
		store.Profiles = oldProfiles
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/users/"+peer.UserId()+"/qrcodes", bytes.NewBufferString(`{"expires_in_seconds":60}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMUserResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	if data["qr_token"] == "" || !strings.Contains(data["qr_payload"].(string), "purpose=add_friend") {
		t.Fatalf("unexpected qr response: %#v", data)
	}
}

func TestServeIMUserQRCodesByUsername(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldUsers := store.Users
	oldRelations := store.Relations
	oldProfiles := store.Profiles
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	peer := types.Uid(2)
	peerUser := &types.User{
		ObjHeader: types.ObjHeader{Id: peer.String()},
		TenantID:  7,
		Public:    map[string]any{"display_name": "Alice", "public_account": "alice001"},
	}
	users.EXPECT().Get(types.TenantID(7), peer).Return(peerUser, nil)
	store.Users = users
	store.Relations = &testRelationsStore{
		context: &types.RelationshipContext{
			TenantID:     7,
			UserID:       1,
			PeerID:       peer,
			Topic:        types.Uid(1).P2PName(peer),
			Relationship: types.RelationshipFriend,
			CanSend:      true,
		},
		searchResults: []types.UserSearchItem{{User: peerUser, Relationship: types.RelationshipFriend}},
	}
	store.Profiles = &testProfilesStore{}
	defer func() {
		store.Users = oldUsers
		store.Relations = oldRelations
		store.Profiles = oldProfiles
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/users/alice001/qrcodes", bytes.NewBufferString(`{"expires_in_seconds":60}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMUserResource(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	token := data["qr_token"].(string)
	resolved, err := parseIMQRCodeToken(token, "add_friend", time.Now().UTC())
	if err != nil {
		t.Fatalf("parse token: %v", err)
	}
	if resolved.UserID != peer.UserId() {
		t.Fatalf("token user id: got %s, want %s", resolved.UserID, peer.UserId())
	}
}

func TestServeIMUserQRCodesRespectsPrivacy(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldUsers := store.Users
	oldRelations := store.Relations
	oldProfiles := store.Profiles
	users := mock_store.NewMockUsersPersistenceInterface(ctrl)
	peer := types.Uid(2)
	users.EXPECT().Get(types.TenantID(7), peer).Return(&types.User{
		ObjHeader: types.ObjHeader{Id: peer.String()},
		TenantID:  7,
	}, nil)
	store.Users = users
	store.Relations = &testRelationsStore{context: &types.RelationshipContext{
		TenantID:     7,
		UserID:       1,
		PeerID:       peer,
		Topic:        types.Uid(1).P2PName(peer),
		Relationship: types.RelationshipFriend,
		CanSend:      true,
	}}
	store.Profiles = &testProfilesStore{privacy: &types.UserPrivacySettings{
		UserID: peer, AddMeMethods: map[string]bool{"account": true, "phone": true, "qr": false, "group": true},
		ProfileVisibility: "friends", LastSeenVisibility: "friends", ReadReceipts: true,
	}}
	defer func() {
		store.Users = oldUsers
		store.Relations = oldRelations
		store.Profiles = oldProfiles
	}()

	req := httptest.NewRequest(http.MethodPost, "/v1/im/users/"+peer.UserId()+"/qrcodes", bytes.NewBufferString(`{}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMUserResource(rec, req)

	if rec.Code != http.StatusForbidden || decodeIMHTTPResponse(t, rec).Reason != imReasonPermissionDenied {
		t.Fatalf("privacy status: got %d body=%s", rec.Code, rec.Body.String())
	}
}

func TestServeIMBlocks(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	now := time.Date(2026, 8, 12, 9, 0, 0, 0, time.UTC)
	peer := types.Uid(2)
	store.Relations = &testRelationsStore{blocks: []types.BlockListItem{{
		Block: types.UserBlock{
			TenantID:  7,
			BlockerID: 1,
			BlockedID: peer,
			CreatedAt: now,
			UpdatedAt: now,
		},
		User: &types.User{ObjHeader: types.ObjHeader{Id: peer.String()}, TenantID: 7, Public: map[string]any{"display_name": "Blocked User"}},
	}}}
	defer func() { store.Relations = oldRelations }()

	req := httptest.NewRequest(http.MethodGet, "/v1/im/blocks", nil)
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMBlocks(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["user_id"] != peer.UserId() {
		t.Fatalf("unexpected blocks response: %#v", data)
	}
}

func TestServeIMBlocksBatchDelete(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()
	expectIMBearer(t, ctrl, "token-1", 7, 1)
	oldRelations := store.Relations
	store.Relations = &testRelationsStore{}
	defer func() { store.Relations = oldRelations }()
	peer := types.Uid(2)

	req := httptest.NewRequest(http.MethodPost, "/v1/im/blocks/batch-delete", bytes.NewBufferString(`{"user_ids":["`+peer.UserId()+`"]}`))
	req.Header.Set("Authorization", "Bearer token-1")
	rec := httptest.NewRecorder()

	serveIMBlockUser(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status: got %d, want %d; body=%s", rec.Code, http.StatusOK, rec.Body.String())
	}
	data := decodeIMHTTPResponse(t, rec).Data.(map[string]any)
	items := data["items"].([]any)
	if len(items) != 1 || items[0].(map[string]any)["ok"] != true {
		t.Fatalf("unexpected batch delete response: %#v", data)
	}
}

func ptrTime(t time.Time) *time.Time {
	return &t
}

func ptrString(s string) *string {
	return &s
}