package httpapi

import (
	"strings"
	"testing"
	"time"

	"git.118im.com/im_team/im_workbench/internal/store"
)

func TestPayloadUserIDsAreStrings(t *testing.T) {
	now := time.Date(2026, 9, 16, 9, 30, 0, 0, time.UTC)
	userA, err := parseUserID("usrag7w9xJ6hto")
	if err != nil {
		t.Fatal(err)
	}
	userB, err := parseUserID("usr1RqTFgHSenM")
	if err != nil {
		t.Fatal(err)
	}

	payloads := []map[string]any{
		organizationMemberPayload(store.OrganizationMember{UserID: userA}),
		attendanceRecordPayload(&store.AttendanceRecord{RecordID: "att_1", UserID: userA, Date: now, CreatedAt: now, UpdatedAt: now}),
		attendanceAppealPayload(&store.AttendanceAppeal{AppealID: "atta_1", UserID: userA, SubmittedAt: now, CreatedAt: now, UpdatedAt: now}),
		meetingPayload(store.Meeting{
			MeetingID:   "mtg_1",
			OrganizerID: userA,
			RecorderID:  userB,
			StartAt:     now,
			EndAt:       now.Add(time.Hour),
			CreatedAt:   now,
			UpdatedAt:   now,
			Participants: []store.MeetingParticipant{
				{UserID: userA, Response: "accepted"},
				{UserID: userB, Response: "pending"},
			},
		}, userA),
		meetingNoteFilePayload(store.MeetingNoteFile{NoteFileID: "mnote_1", UploaderID: userA, CreatedAt: now, UpdatedAt: now}, userA),
		dailyReportPayload(store.DailyReport{ReportID: "dr_1", AuthorID: userA, ReportDate: now, CreatedAt: now, UpdatedAt: now}),
		monthlyReportPayload(store.MonthlyReport{ReportID: "mr_1", AuthorID: userA, CreatedAt: now, UpdatedAt: now}),
		mailboxSubmissionPayload(store.MailboxSubmission{SubmissionID: "mb_1", SenderID: userA, SubmittedAt: now}),
	}

	for _, payload := range payloads {
		assertNoNumericUserIDs(t, payload)
	}
}

func assertNoNumericUserIDs(t *testing.T, value any) {
	t.Helper()
	switch typed := value.(type) {
	case map[string]any:
		for key, item := range typed {
			if isUserIDKey(key) {
				if _, ok := item.(string); !ok {
					t.Fatalf("%s is %T, want string", key, item)
				}
			}
			assertNoNumericUserIDs(t, item)
		}
	case []map[string]any:
		for _, item := range typed {
			assertNoNumericUserIDs(t, item)
		}
	case []any:
		for _, item := range typed {
			assertNoNumericUserIDs(t, item)
		}
	}
}

func isUserIDKey(key string) bool {
	return key == "user_id" ||
		key == "organizer_id" ||
		key == "recorder_user_id" ||
		key == "uploader_user_id" ||
		key == "author_id" ||
		key == "sender_id" ||
		strings.HasSuffix(key, "_user_id")
}