package sys

import (
	"context"
	"database/sql"
	"errors"
	"fmt"
	"net/url"
	"strconv"
	"strings"
	"time"

	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"

	"hotgo/internal/consts"
	"hotgo/internal/dao"
	"hotgo/internal/library/contexts"
	"hotgo/internal/library/imadmin"
	"hotgo/internal/library/imtenant"
	"hotgo/internal/model/entity"
	"hotgo/internal/model/input/sysin"
	"hotgo/internal/service"
)

type sSysCultivateContent struct{}

func NewSysCultivateContent() *sSysCultivateContent { return &sSysCultivateContent{} }
func init()                                         { service.RegisterSysCultivateContent(NewSysCultivateContent()) }

func (s *sSysCultivateContent) Dashboard(ctx context.Context, _ *sysin.CultivateDashboardInp) (*sysin.CultivateDashboardModel, error) {
	tenantID := cultivateTenantID(ctx)
	out := new(sysin.CultivateDashboardModel)
	db := g.DB("cultivate")
	queries := []struct {
		target *int64
		sql    string
		args   []any
	}{
		{&out.PlantCount, "SELECT COUNT(*) FROM cv_user_flower WHERE tenant_id=?", []any{tenantID}},
		{&out.GrowingCount, "SELECT COUNT(*) FROM cv_user_flower WHERE tenant_id=? AND status='growing'", []any{tenantID}},
		{&out.BloomCount, "SELECT COUNT(*) FROM cv_user_flower WHERE tenant_id=? AND status='bloomed'", []any{tenantID}},
		{&out.HarvestedCount, "SELECT COUNT(*) FROM cv_user_flower WHERE tenant_id=? AND status='harvested'", []any{tenantID}},
		{&out.RemovedCount, "SELECT COUNT(*) FROM cv_user_flower WHERE tenant_id=? AND status='removed'", []any{tenantID}},
		{&out.Active7d, "SELECT COUNT(DISTINCT user_id) FROM cv_garden_active_day WHERE tenant_id=? AND biz_date>=DATE_SUB(CURDATE(),INTERVAL 6 DAY)", []any{tenantID}},
		{&out.Active30d, "SELECT COUNT(DISTINCT user_id) FROM cv_garden_active_day WHERE tenant_id=? AND biz_date>=DATE_SUB(CURDATE(),INTERVAL 29 DAY)", []any{tenantID}},
		{&out.PostCount, "SELECT COUNT(*) FROM cv_feed_post WHERE tenant_id=? AND status='published'", []any{tenantID}},
		{&out.PublicPostCount, "SELECT COUNT(*) FROM cv_feed_post WHERE tenant_id=? AND status='published' AND visibility='public'", []any{tenantID}},
		{&out.FriendsPostCount, "SELECT COUNT(*) FROM cv_feed_post WHERE tenant_id=? AND status='published' AND visibility='friends'", []any{tenantID}},
		{&out.PrivatePostCount, "SELECT COUNT(*) FROM cv_feed_post WHERE tenant_id=? AND status='published' AND visibility='private'", []any{tenantID}},
		{&out.CommentCount, "SELECT COUNT(*) FROM cv_feed_comment WHERE tenant_id=? AND status='published'", []any{tenantID}},
		{&out.LikeCount, "SELECT COALESCE(SUM(like_count),0) FROM cv_feed_post WHERE tenant_id=?", []any{tenantID}},
		{&out.TakenDownCount, "SELECT COUNT(*) FROM cv_feed_post WHERE tenant_id=? AND status='taken_down'", []any{tenantID}},
		{&out.PendingAuditCount, "SELECT (SELECT COUNT(*) FROM cv_feed_post WHERE tenant_id=? AND status='reviewing')+(SELECT COUNT(*) FROM cv_feed_comment WHERE tenant_id=? AND status='reviewing')", []any{tenantID, tenantID}},
		{&out.ApprovedAuditCount, "SELECT COUNT(*) FROM cv_content_audit_log WHERE tenant_id=? AND status_after='published'", []any{tenantID}},
		{&out.RejectedAuditCount, "SELECT COUNT(*) FROM cv_content_audit_log WHERE tenant_id=? AND status_after='rejected'", []any{tenantID}},
		{&out.PendingReportCount, "SELECT COUNT(*) FROM cv_feed_report WHERE tenant_id=? AND status='submitted'", []any{tenantID}},
		{&out.ProcessingReportCount, "SELECT COUNT(*) FROM cv_feed_report WHERE tenant_id=? AND status='processing'", []any{tenantID}},
		{&out.ProcessedReportCount, "SELECT COUNT(*) FROM cv_feed_report WHERE tenant_id=? AND status IN ('resolved','rejected')", []any{tenantID}},
	}
	for _, q := range queries {
		value, err := db.GetValue(ctx, q.sql, q.args...)
		if err != nil {
			return nil, gerror.Wrap(err, "获取养成统计失败")
		}
		*q.target = value.Int64()
	}
	return out, nil
}

func (s *sSysCultivateContent) List(ctx context.Context, in *sysin.CultivateContentListInp) (list []*sysin.CultivateContentListModel, totalCount int, err error) {
	tenantID := cultivateTenantID(ctx)
	if in.ObjectType == "feed_comment" {
		columns := dao.FeedComment.Columns()
		mod := dao.FeedComment.Ctx(ctx).Where(columns.TenantId, tenantID)
		if in.AuthorId != "" {
			mod = mod.Where(columns.AuthorId, in.AuthorId)
		}
		if in.Status != "" {
			mod = mod.Where(columns.Status, in.Status)
		}
		if in.Keyword != "" {
			mod = mod.WhereLike(columns.ContentText, "%"+strings.TrimSpace(in.Keyword)+"%")
		}
		if len(in.CreatedAt) == 2 {
			mod = mod.WhereBetween(columns.CreatedAt, in.CreatedAt[0], in.CreatedAt[1])
		}
		var rows []*entity.FeedComment
		err = mod.Page(in.Page, in.PerPage).OrderDesc(columns.Id).ScanAndCount(&rows, &totalCount, false)
		if err != nil {
			return nil, 0, gerror.Wrap(err, "获取评论审核列表失败")
		}
		list = make([]*sysin.CultivateContentListModel, 0, len(rows))
		for _, row := range rows {
			list = append(list, &sysin.CultivateContentListModel{Id: strconv.FormatUint(row.Id, 10), ObjectType: "feed_comment", PostId: strconv.FormatUint(row.PostId, 10), AuthorId: strconv.FormatUint(row.AuthorId, 10), ContentText: row.ContentText, Status: row.Status, AuditStatus: row.AuditStatus, CreatedAt: row.CreatedAt, UpdatedAt: row.UpdatedAt})
		}
		return
	}
	columns := dao.FeedPost.Columns()
	mod := dao.FeedPost.Ctx(ctx).Where(columns.TenantId, tenantID)
	if in.AuthorId != "" {
		mod = mod.Where(columns.AuthorId, in.AuthorId)
	}
	if in.Status != "" {
		mod = mod.Where(columns.Status, in.Status)
	}
	if in.Keyword != "" {
		mod = mod.WhereLike(columns.ContentText, "%"+strings.TrimSpace(in.Keyword)+"%")
	}
	if len(in.CreatedAt) == 2 {
		mod = mod.WhereBetween(columns.CreatedAt, in.CreatedAt[0], in.CreatedAt[1])
	}
	var rows []*entity.FeedPost
	err = mod.Page(in.Page, in.PerPage).OrderDesc(columns.Id).ScanAndCount(&rows, &totalCount, false)
	if err != nil {
		return nil, 0, gerror.Wrap(err, "获取动态审核列表失败")
	}
	list = make([]*sysin.CultivateContentListModel, 0, len(rows))
	for _, row := range rows {
		list = append(list, &sysin.CultivateContentListModel{Id: strconv.FormatUint(row.Id, 10), ObjectType: "feed_post", AuthorId: strconv.FormatUint(row.AuthorId, 10), ContentText: row.ContentText, FlowerCode: row.FlowerCode, Visibility: row.Visibility, Status: row.Status, AuditStatus: row.AuditStatus, RejectReason: row.RejectReasonCode, LikeCount: row.LikeCount, CommentCount: row.CommentCount, CreatedAt: row.CreatedAt, UpdatedAt: row.UpdatedAt})
	}
	return
}

func (s *sSysCultivateContent) View(ctx context.Context, in *sysin.CultivateContentViewInp) (*sysin.CultivateContentViewModel, error) {
	tenantID := cultivateTenantID(ctx)
	base := &sysin.CultivateContentViewModel{Media: []*sysin.CultivateMediaModel{}, Audits: []*sysin.CultivateAuditModel{}, RelatedReports: []*sysin.CultivateReportListModel{}}
	if in.ObjectType == "feed_comment" {
		c := dao.FeedComment.Columns()
		var row entity.FeedComment
		if err := dao.FeedComment.Ctx(ctx).Where(g.Map{c.Id: in.ObjectId, c.TenantId: tenantID}).Scan(&row); err != nil {
			return nil, err
		}
		if row.Id == 0 {
			return nil, gerror.New("评论不存在")
		}
		base.CultivateContentListModel = sysin.CultivateContentListModel{Id: in.Id, ObjectType: in.ObjectType, PostId: strconv.FormatUint(row.PostId, 10), AuthorId: strconv.FormatUint(row.AuthorId, 10), ContentText: row.ContentText, Status: row.Status, AuditStatus: row.AuditStatus, CreatedAt: row.CreatedAt, UpdatedAt: row.UpdatedAt}
	} else {
		c := dao.FeedPost.Columns()
		var row entity.FeedPost
		if err := dao.FeedPost.Ctx(ctx).Where(g.Map{c.Id: in.ObjectId, c.TenantId: tenantID}).Scan(&row); err != nil {
			return nil, err
		}
		if row.Id == 0 {
			return nil, gerror.New("动态不存在")
		}
		base.CultivateContentListModel = sysin.CultivateContentListModel{Id: in.Id, ObjectType: in.ObjectType, AuthorId: strconv.FormatUint(row.AuthorId, 10), ContentText: row.ContentText, FlowerCode: row.FlowerCode, Visibility: row.Visibility, Status: row.Status, AuditStatus: row.AuditStatus, RejectReason: row.RejectReasonCode, LikeCount: row.LikeCount, CommentCount: row.CommentCount, CreatedAt: row.CreatedAt, UpdatedAt: row.UpdatedAt}
		mc := dao.FeedMedia.Columns()
		var media []*entity.FeedMedia
		if err := dao.FeedMedia.Ctx(ctx).Where(g.Map{mc.TenantId: tenantID, mc.PostId: in.ObjectId}).OrderAsc(mc.SortNo).Scan(&media); err != nil {
			return nil, err
		}
		for _, m := range media {
			base.Media = append(base.Media, &sysin.CultivateMediaModel{Id: strconv.FormatUint(m.Id, 10), FileId: m.FileId, ThumbnailFileId: m.ThumbnailFileId, MediaType: m.MediaType, AuditStatus: m.AuditStatus, SortNo: m.SortNo})
		}
	}
	ac := dao.ContentAuditLog.Columns()
	var audits []*entity.ContentAuditLog
	if err := dao.ContentAuditLog.Ctx(ctx).Where(g.Map{ac.TenantId: tenantID, ac.ObjectType: in.ObjectType, ac.ObjectId: in.ObjectId}).OrderDesc(ac.Id).Scan(&audits); err != nil {
		return nil, err
	}
	for _, a := range audits {
		base.Audits = append(base.Audits, &sysin.CultivateAuditModel{Id: strconv.FormatUint(a.Id, 10), AuditSource: a.AuditSource, StatusBefore: a.StatusBefore, StatusAfter: a.StatusAfter, ResultCode: a.ResultCode, RiskLabels: jsonValue(a.RiskLabels), OperatorId: optionalUint(a.OperatorId), OccurredAt: a.OccurredAt})
	}
	rc := dao.FeedReport.Columns()
	var reports []*entity.FeedReport
	if err := dao.FeedReport.Ctx(ctx).Where(g.Map{rc.TenantId: tenantID, rc.ObjectType: in.ObjectType, rc.ObjectId: in.Id}).OrderDesc(rc.Id).Scan(&reports); err == nil {
		for _, r := range reports {
			base.RelatedReports = append(base.RelatedReports, reportModel(r))
		}
	}
	profiles, _ := cultivateUserProfiles(ctx, tenantID, []string{base.AuthorId})
	if p := profiles[base.AuthorId]; p != nil {
		base.AuthorNickname = p.Nickname
		base.AuthorAvatarFileId = p.AvatarFileId
	}
	return base, nil
}

func (s *sSysCultivateContent) Review(ctx context.Context, in *sysin.CultivateContentReviewInp) error {
	tenantID, operatorID := cultivateTenantID(ctx), contexts.GetUserId(ctx)
	var authorID uint64
	err := dao.FeedPost.Transaction(ctx, func(txCtx context.Context, tx gdb.TX) error {
		if in.ObjectType == "feed_comment" {
			var row entity.FeedComment
			c := dao.FeedComment.Columns()
			if e := tx.Model(dao.FeedComment.Table()).Where(g.Map{c.Id: in.ObjectId, c.TenantId: tenantID}).Scan(&row); e != nil {
				return e
			}
			authorID = row.AuthorId
			return s.reviewComment(txCtx, tx, tenantID, operatorID, in)
		}
		var row entity.FeedPost
		c := dao.FeedPost.Columns()
		if e := tx.Model(dao.FeedPost.Table()).Where(g.Map{c.Id: in.ObjectId, c.TenantId: tenantID}).Scan(&row); e != nil {
			return e
		}
		authorID = row.AuthorId
		return s.reviewPost(txCtx, tx, tenantID, operatorID, in)
	})
	if err != nil {
		return err
	}
	if authorID > 0 {
		publishCultivateNotice(ctx, tenantID, authorID, fmt.Sprintf("admin.content.%s.%s.%s", in.ObjectType, in.Id, in.Action), "cultivate.content.reviewed", "内容审核结果", cultivateReviewSummary(in.Action), map[string]any{"type": in.ObjectType, "object_type": in.ObjectType, "object_id": in.Id})
	}
	return nil
}

func (s *sSysCultivateContent) BatchReview(ctx context.Context, in *sysin.CultivateContentBatchReviewInp) (*sysin.CultivateContentBatchReviewModel, error) {
	result := &sysin.CultivateContentBatchReviewModel{Failures: make(map[string]string)}
	for _, id := range in.Ids {
		item := &sysin.CultivateContentReviewInp{ObjectType: in.ObjectType, Id: id, Action: in.Action, Reason: in.Reason}
		if err := item.Filter(ctx); err != nil {
			result.FailedCount++
			result.Failures[id] = err.Error()
			continue
		}
		if err := s.Review(ctx, item); err != nil {
			result.FailedCount++
			result.Failures[id] = err.Error()
			continue
		}
		result.SuccessCount++
	}
	return result, nil
}

func (s *sSysCultivateContent) reviewPost(ctx context.Context, tx gdb.TX, tenantID, operatorID int64, in *sysin.CultivateContentReviewInp) error {
	columns := dao.FeedPost.Columns()
	var before entity.FeedPost
	err := tx.Model(dao.FeedPost.Table()).Where(g.Map{columns.Id: in.ObjectId, columns.TenantId: tenantID}).LockUpdate().Scan(&before)
	if err != nil && !errors.Is(err, sql.ErrNoRows) {
		return err
	}
	if before.Id == 0 {
		return gerror.New("动态不存在")
	}
	now := time.Now().UTC()
	data := g.Map{columns.UpdatedAt: now, columns.Version: gdb.Raw(columns.Version + "+1")}
	afterStatus := before.Status
	switch in.Action {
	case "approve":
		if before.Status != "reviewing" && before.Status != "rejected" {
			return gerror.New("仅待审核或已拒绝动态可审核通过")
		}
		afterStatus = "published"
		data[columns.Status] = afterStatus
		data[columns.AuditStatus] = "approved"
		data[columns.RejectReasonCode] = ""
		if before.PublishedAt == nil {
			data[columns.PublishedAt] = now
		}
	case "reject":
		if before.Status != "reviewing" {
			return gerror.New("仅待审核动态可拒绝")
		}
		afterStatus = "rejected"
		data[columns.Status] = afterStatus
		data[columns.AuditStatus] = "rejected"
		data[columns.RejectReasonCode] = in.Reason
	case "take_down":
		if before.Status != "published" {
			return gerror.New("仅已发布动态可下架")
		}
		afterStatus = "taken_down"
		data[columns.Status] = afterStatus
		data[columns.TakenDownAt] = now
		data[columns.RejectReasonCode] = in.Reason
	case "restore":
		if before.Status != "taken_down" {
			return gerror.New("仅已下架动态可恢复")
		}
		afterStatus = "published"
		data[columns.Status] = afterStatus
		data[columns.TakenDownAt] = nil
		data[columns.RejectReasonCode] = ""
	}
	if _, err = tx.Model(dao.FeedPost.Table()).Where(columns.Id, before.Id).Data(data).Update(); err != nil {
		return gerror.Wrap(err, "更新动态审核状态失败")
	}
	if err = writeContentAudit(ctx, tx, tenantID, operatorID, "feed_post", before.Id, before.Status, afterStatus, in.Action, now); err != nil {
		return err
	}
	return writeCultivateOperation(ctx, tx, tenantID, operatorID, "content."+in.Action, "feed_post", in.Id, before, data, in.Reason, now)
}

func (s *sSysCultivateContent) reviewComment(ctx context.Context, tx gdb.TX, tenantID, operatorID int64, in *sysin.CultivateContentReviewInp) error {
	columns := dao.FeedComment.Columns()
	var before entity.FeedComment
	err := tx.Model(dao.FeedComment.Table()).Where(g.Map{columns.Id: in.ObjectId, columns.TenantId: tenantID}).LockUpdate().Scan(&before)
	if err != nil && !errors.Is(err, sql.ErrNoRows) {
		return err
	}
	if before.Id == 0 {
		return gerror.New("评论不存在")
	}
	now := time.Now().UTC()
	data := g.Map{columns.UpdatedAt: now}
	afterStatus := before.Status
	counterDelta := 0
	switch in.Action {
	case "approve":
		if before.Status != "reviewing" && before.Status != "rejected" {
			return gerror.New("仅待审核或已拒绝评论可审核通过")
		}
		afterStatus = "published"
		data[columns.Status] = afterStatus
		data[columns.AuditStatus] = "approved"
		data[columns.PublishedAt] = now
		counterDelta = 1
	case "reject":
		if before.Status != "reviewing" {
			return gerror.New("仅待审核评论可拒绝")
		}
		afterStatus = "rejected"
		data[columns.Status] = afterStatus
		data[columns.AuditStatus] = "rejected"
		data[columns.DeleteReason] = in.Reason
	case "take_down":
		if before.Status != "published" {
			return gerror.New("仅已发布评论可下架")
		}
		afterStatus = "taken_down"
		data[columns.Status] = afterStatus
		data[columns.DeleteReason] = in.Reason
		counterDelta = -1
	case "restore":
		if before.Status != "taken_down" {
			return gerror.New("仅已下架评论可恢复")
		}
		afterStatus = "published"
		data[columns.Status] = afterStatus
		data[columns.DeleteReason] = ""
		counterDelta = 1
	}
	if _, err = tx.Model(dao.FeedComment.Table()).Where(columns.Id, before.Id).Data(data).Update(); err != nil {
		return gerror.Wrap(err, "更新评论审核状态失败")
	}
	if counterDelta != 0 {
		postColumns := dao.FeedPost.Columns()
		expression := "`comment_count` + 1"
		if counterDelta < 0 {
			expression = "GREATEST(`comment_count` - 1, 0)"
		}
		if _, err = tx.Model(dao.FeedPost.Table()).Where(g.Map{postColumns.Id: before.PostId, postColumns.TenantId: tenantID}).Data(g.Map{postColumns.CommentCount: gdb.Raw(expression), postColumns.UpdatedAt: now}).Update(); err != nil {
			return gerror.Wrap(err, "更新动态评论数失败")
		}
	}
	if err = writeContentAudit(ctx, tx, tenantID, operatorID, "feed_comment", before.Id, before.Status, afterStatus, in.Action, now); err != nil {
		return err
	}
	return writeCultivateOperation(ctx, tx, tenantID, operatorID, "content."+in.Action, "feed_comment", in.Id, before, data, in.Reason, now)
}

func writeContentAudit(ctx context.Context, tx gdb.TX, tenantID, operatorID int64, objectType string, objectID uint64, before, after, result string, now time.Time) error {
	id, err := imtenant.NextSnowflakeID(ctx)
	if err != nil {
		return err
	}
	columns := dao.ContentAuditLog.Columns()
	requestID := fmt.Sprintf("manual-%s-%d-%d", objectType, objectID, id)
	_, err = tx.Model(dao.ContentAuditLog.Table()).Data(g.Map{columns.Id: id, columns.TenantId: tenantID, columns.ObjectType: objectType, columns.ObjectId: objectID, columns.AuditRequestId: requestID, columns.AuditSource: "manual", columns.StatusBefore: before, columns.StatusAfter: after, columns.ResultCode: result, columns.RiskLabels: "[]", columns.OperatorId: operatorID, columns.OccurredAt: now, columns.CreatedAt: now}).Insert()
	return err
}

func (s *sSysCultivateContent) ReportList(ctx context.Context, in *sysin.CultivateReportListInp) (list []*sysin.CultivateReportListModel, totalCount int, err error) {
	columns := dao.FeedReport.Columns()
	mod := dao.FeedReport.Ctx(ctx).Where(columns.TenantId, cultivateTenantID(ctx))
	if in.ObjectType != "" {
		mod = mod.Where(columns.ObjectType, in.ObjectType)
	}
	if in.Status != "" {
		mod = mod.Where(columns.Status, in.Status)
	}
	if in.ReporterId != "" {
		mod = mod.Where(columns.ReporterId, in.ReporterId)
	}
	if len(in.CreatedAt) == 2 {
		mod = mod.WhereBetween(columns.CreatedAt, in.CreatedAt[0], in.CreatedAt[1])
	}
	var rows []*entity.FeedReport
	if err = mod.Page(in.Page, in.PerPage).OrderDesc(columns.Id).ScanAndCount(&rows, &totalCount, false); err != nil {
		return nil, 0, gerror.Wrap(err, "获取举报列表失败")
	}
	list = make([]*sysin.CultivateReportListModel, 0, len(rows))
	for _, row := range rows {
		list = append(list, reportModel(row))
	}
	return
}

func reportModel(row *entity.FeedReport) *sysin.CultivateReportListModel {
	return &sysin.CultivateReportListModel{Id: strconv.FormatUint(row.Id, 10), ReporterId: strconv.FormatUint(row.ReporterId, 10), ReportedUserId: strconv.FormatUint(row.ReportedUserId, 10), ObjectType: row.ObjectType, ObjectId: row.ObjectId, ReasonCode: row.ReasonCode, Description: row.Description, EvidenceFileIds: row.EvidenceFileIds, SourcePage: row.SourcePage, Status: row.Status, HandlerId: optionalUint(row.HandlerId), HandleResult: row.HandleResult, HandledAt: row.HandledAt, CreatedAt: row.CreatedAt}
}

func (s *sSysCultivateContent) ReportView(ctx context.Context, in *sysin.CultivateReportViewInp) (*sysin.CultivateReportViewModel, error) {
	tenantID := cultivateTenantID(ctx)
	c := dao.FeedReport.Columns()
	var row entity.FeedReport
	if err := dao.FeedReport.Ctx(ctx).Where(g.Map{c.Id: in.ReportId, c.TenantId: tenantID}).Scan(&row); err != nil {
		return nil, err
	}
	if row.Id == 0 {
		return nil, gerror.New("举报记录不存在")
	}
	out := &sysin.CultivateReportViewModel{CultivateReportListModel: *reportModel(&row), History: []*sysin.CultivateReportListModel{}}
	profiles, _ := cultivateUserProfiles(ctx, tenantID, []string{out.ReporterId, out.ReportedUserId})
	if p := profiles[out.ReporterId]; p != nil {
		out.ReporterNickname = p.Nickname
	}
	if p := profiles[out.ReportedUserId]; p != nil {
		out.ReportedUserNickname = p.Nickname
	}
	var history []*entity.FeedReport
	if err := dao.FeedReport.Ctx(ctx).Where(g.Map{c.TenantId: tenantID, c.ReportedUserId: row.ReportedUserId}).OrderDesc(c.Id).Limit(20).Scan(&history); err == nil {
		for _, item := range history {
			out.History = append(out.History, reportModel(item))
		}
	}
	if row.ObjectType == "feed_post" || row.ObjectType == "feed_comment" {
		view, err := s.View(ctx, &sysin.CultivateContentViewInp{ObjectType: row.ObjectType, Id: row.ObjectId, ObjectId: mustUint(row.ObjectId)})
		if err == nil {
			out.TargetContent = &view.CultivateContentListModel
		}
	}
	return out, nil
}

func (s *sSysCultivateContent) ReportHandle(ctx context.Context, in *sysin.CultivateReportHandleInp) error {
	tenantID, operatorID := cultivateTenantID(ctx), contexts.GetUserId(ctx)
	columns := dao.FeedReport.Columns()
	var report entity.FeedReport
	if err := dao.FeedReport.Ctx(ctx).Where(g.Map{columns.Id: in.ReportId, columns.TenantId: tenantID}).Scan(&report); err != nil {
		return err
	}
	if report.Id == 0 {
		return gerror.New("举报记录不存在")
	}
	if report.Status == "resolved" || report.Status == "rejected" {
		return gerror.New("举报已办结，不能重复处理")
	}
	if in.ContentAction == "take_down" {
		if err := validateReportedContentCanTakeDown(ctx, tenantID, &report); err != nil {
			return err
		}
	}
	if in.UserAction != "none" && report.ReportedUserId == 0 {
		return gerror.New("被举报用户不存在，无法执行用户处置")
	}
	if in.UserAction != "none" {
		if err := governCultivateUser(ctx, tenantID, report.ReportedUserId, in.UserAction, in.Reason); err != nil {
			return gerror.Wrap(err, "用户联动处置失败")
		}
	}
	err := dao.FeedReport.Transaction(ctx, func(txCtx context.Context, tx gdb.TX) error {
		columns := dao.FeedReport.Columns()
		var before entity.FeedReport
		err := tx.Model(dao.FeedReport.Table()).Where(g.Map{columns.Id: in.ReportId, columns.TenantId: tenantID}).LockUpdate().Scan(&before)
		if err != nil && !errors.Is(err, sql.ErrNoRows) {
			return err
		}
		if before.Id == 0 {
			return gerror.New("举报记录不存在")
		}
		if before.Status == "resolved" || before.Status == "rejected" {
			return gerror.New("举报已办结，不能重复处理")
		}
		now := time.Now().UTC()
		status := in.Action
		if status == "resolve" {
			status = "resolved"
		}
		data := g.Map{columns.Status: status, columns.HandlerId: operatorID, columns.HandleResult: in.HandleResult, columns.UpdatedAt: now}
		if status == "resolved" || status == "rejected" {
			data[columns.HandledAt] = now
		}
		if in.ContentAction == "take_down" {
			if err = takeDownReportedContent(txCtx, tx, tenantID, operatorID, &before, in.Reason, now); err != nil {
				return err
			}
		}
		if _, err = tx.Model(dao.FeedReport.Table()).Where(columns.Id, before.Id).Data(data).Update(); err != nil {
			return gerror.Wrap(err, "更新举报处理状态失败")
		}
		return writeCultivateOperation(txCtx, tx, tenantID, operatorID, "report."+in.Action, "feed_report", in.Id, before, data, in.HandleResult, now)
	})
	if err != nil {
		return err
	}
	if in.Action == "resolve" || in.Action == "reject" {
		summary := "你的举报已处理，感谢你帮助维护社区环境"
		if in.Action == "reject" {
			summary = "你的举报已完成核查，暂未发现违规"
		}
		publishCultivateNotice(ctx, tenantID, report.ReporterId, "admin.report."+in.Id, "cultivate.report.handled", "举报处理结果", summary, map[string]any{"type": "report", "report_id": in.Id})
	}
	if in.ContentAction != "none" || in.UserAction != "none" {
		publishCultivateNotice(ctx, tenantID, report.ReportedUserId, "admin.report.target."+in.Id, "cultivate.governance.applied", "社区治理通知", "你的内容或账号已根据社区规则进行处置", map[string]any{"type": "report", "report_id": in.Id})
	}
	return nil
}

func (s *sSysCultivateContent) LogList(ctx context.Context, in *sysin.CultivateOperationLogListInp) (list []*sysin.CultivateOperationLogListModel, totalCount int, err error) {
	columns := dao.AdminOperationLog.Columns()
	mod := dao.AdminOperationLog.Ctx(ctx).Where(columns.TenantId, cultivateTenantID(ctx))
	if in.OperatorId != "" {
		mod = mod.Where(columns.OperatorId, in.OperatorId)
	}
	if in.OperationType != "" {
		mod = mod.WhereLike(columns.OperationType, "%"+strings.TrimSpace(in.OperationType)+"%")
	}
	if in.TargetType != "" {
		mod = mod.Where(columns.TargetType, in.TargetType)
	}
	if in.TargetId != "" {
		mod = mod.Where(columns.TargetId, strings.TrimSpace(in.TargetId))
	}
	if in.RequestId != "" {
		mod = mod.Where(columns.RequestId, strings.TrimSpace(in.RequestId))
	}
	if len(in.CreatedAt) == 2 {
		mod = mod.WhereBetween(columns.CreatedAt, in.CreatedAt[0], in.CreatedAt[1])
	}
	var rows []*entity.AdminOperationLog
	if err = mod.Page(in.Page, in.PerPage).OrderDesc(columns.Id).ScanAndCount(&rows, &totalCount, false); err != nil {
		return nil, 0, gerror.Wrap(err, "获取操作日志失败")
	}
	list = make([]*sysin.CultivateOperationLogListModel, 0, len(rows))
	for _, row := range rows {
		list = append(list, &sysin.CultivateOperationLogListModel{Id: strconv.FormatUint(row.Id, 10), OperatorId: strconv.FormatUint(row.OperatorId, 10), OperationType: row.OperationType, TargetType: row.TargetType, TargetId: row.TargetId, RequestId: row.RequestId, BeforeSnapshot: jsonValue(row.BeforeSnapshot), AfterSnapshot: jsonValue(row.AfterSnapshot), Reason: row.Reason, CreatedAt: row.CreatedAt})
	}
	return
}

func optionalUint(value uint64) string {
	if value == 0 {
		return ""
	}
	return strconv.FormatUint(value, 10)
}
func jsonValue(value *gjson.Json) any {
	if value == nil {
		return nil
	}
	return value
}

type cultivateProfile struct {
	UserId       int64  `json:"user_id"`
	Nickname     string `json:"nickname"`
	AvatarFileId string `json:"avatar_file_id"`
}

func cultivateUserProfiles(ctx context.Context, tenantID int64, userIDs []string) (map[string]*cultivateProfile, error) {
	result := make(map[string]*cultivateProfile)
	ids := make([]int64, 0, len(userIDs))
	for _, value := range userIDs {
		id, err := strconv.ParseInt(value, 10, 64)
		if err == nil && id > 0 {
			ids = append(ids, id)
		}
	}
	if len(ids) == 0 {
		return result, nil
	}
	tenant, err := resolveImAdminTenant(ctx, tenantID)
	if err != nil {
		return nil, err
	}
	var out struct {
		Items []*cultivateProfile `json:"items"`
	}
	path := "/internal/cultivate/tenants/" + url.PathEscape(tenant.Code) + "/users/batch"
	if err = imadmin.DefaultClient(ctx).InternalPost(ctx, path, map[string]any{"user_ids": ids}, &out); err != nil {
		return nil, err
	}
	for _, item := range out.Items {
		result[strconv.FormatInt(item.UserId, 10)] = item
	}
	return result, nil
}

func publishCultivateNotice(ctx context.Context, tenantID int64, targetUserID uint64, eventID, eventType, title, summary string, action map[string]any) {
	if targetUserID == 0 {
		return
	}
	tenant, err := resolveImAdminTenant(ctx, tenantID)
	if err == nil {
		path := "/internal/cultivate/tenants/" + url.PathEscape(tenant.Code) + "/events/publish"
		payload := map[string]any{"event_id": eventID, "event_type": eventType, "actor_id": contexts.GetUserId(ctx), "target_user_id": targetUserID, "title": title, "summary": summary, "action": action}
		err = imadmin.DefaultClient(ctx).InternalPost(ctx, path, payload, nil)
	}
	if err != nil {
		g.Log().Warningf(ctx, "养成通知投递失败: %v", err)
	}
}

func cultivateReviewSummary(action string) string {
	switch action {
	case "approve":
		return "你的内容已审核通过"
	case "reject":
		return "你的内容未通过审核，请修改后重试"
	case "take_down":
		return "你的内容已根据社区规则下架"
	case "restore":
		return "你的内容已恢复展示"
	default:
		return "你的内容审核状态已更新"
	}
}

func mustUint(value string) uint64 {
	id, _ := strconv.ParseUint(value, 10, 64)
	return id
}

func governCultivateUser(ctx context.Context, tenantID int64, userID uint64, action, reason string) error {
	tenant, err := resolveImAdminTenant(ctx, tenantID)
	if err != nil {
		return err
	}
	eventType := consts.ImAdminCommandUserFreeze
	if action == "ban" {
		eventType = consts.ImAdminCommandUserBan
	}
	path := "/internal/admin-query/tenants/" + url.PathEscape(tenant.Code) + "/users/" + strconv.FormatUint(userID, 10) + "/action"
	payload := map[string]any{"event_type": eventType, "actor_user_id": strconv.FormatInt(contexts.GetUserId(ctx), 10), "reason": reason}
	return imadmin.DefaultClient(ctx).InternalPost(ctx, path, payload, nil)
}

func takeDownReportedContent(ctx context.Context, tx gdb.TX, tenantID, operatorID int64, report *entity.FeedReport, reason string, now time.Time) error {
	id := mustUint(report.ObjectId)
	if id == 0 {
		return gerror.New("举报对象ID不正确")
	}
	if report.ObjectType == "feed_post" {
		columns := dao.FeedPost.Columns()
		var before entity.FeedPost
		if err := tx.Model(dao.FeedPost.Table()).Where(g.Map{columns.Id: id, columns.TenantId: tenantID}).LockUpdate().Scan(&before); err != nil {
			return err
		}
		if before.Id == 0 {
			return gerror.New("被举报动态不存在")
		}
		if before.Status != "published" {
			return gerror.New("仅已发布动态可联动下架")
		}
		data := g.Map{columns.Status: "taken_down", columns.TakenDownAt: now, columns.RejectReasonCode: reason, columns.UpdatedAt: now, columns.Version: gdb.Raw(columns.Version + "+1")}
		if _, err := tx.Model(dao.FeedPost.Table()).Where(columns.Id, id).Data(data).Update(); err != nil {
			return err
		}
		if err := writeContentAudit(ctx, tx, tenantID, operatorID, report.ObjectType, id, before.Status, "taken_down", "report_take_down", now); err != nil {
			return err
		}
		return writeCultivateOperation(ctx, tx, tenantID, operatorID, "content.report_take_down", report.ObjectType, report.ObjectId, before, data, reason, now)
	}
	if report.ObjectType == "feed_comment" {
		columns := dao.FeedComment.Columns()
		var before entity.FeedComment
		if err := tx.Model(dao.FeedComment.Table()).Where(g.Map{columns.Id: id, columns.TenantId: tenantID}).LockUpdate().Scan(&before); err != nil {
			return err
		}
		if before.Id == 0 {
			return gerror.New("被举报评论不存在")
		}
		if before.Status != "published" {
			return gerror.New("仅已发布评论可联动下架")
		}
		data := g.Map{columns.Status: "taken_down", columns.DeleteReason: reason, columns.UpdatedAt: now}
		if _, err := tx.Model(dao.FeedComment.Table()).Where(columns.Id, id).Data(data).Update(); err != nil {
			return err
		}
		postColumns := dao.FeedPost.Columns()
		if _, err := tx.Model(dao.FeedPost.Table()).Where(g.Map{postColumns.Id: before.PostId, postColumns.TenantId: tenantID}).Data(g.Map{postColumns.CommentCount: gdb.Raw("GREATEST(`comment_count` - 1, 0)"), postColumns.UpdatedAt: now}).Update(); err != nil {
			return err
		}
		if err := writeContentAudit(ctx, tx, tenantID, operatorID, report.ObjectType, id, before.Status, "taken_down", "report_take_down", now); err != nil {
			return err
		}
		return writeCultivateOperation(ctx, tx, tenantID, operatorID, "content.report_take_down", report.ObjectType, report.ObjectId, before, data, reason, now)
	}
	return gerror.New("该举报对象不支持内容联动下架")
}

func validateReportedContentCanTakeDown(ctx context.Context, tenantID int64, report *entity.FeedReport) error {
	id := mustUint(report.ObjectId)
	if id == 0 {
		return gerror.New("举报对象ID不正确")
	}
	switch report.ObjectType {
	case "feed_post":
		columns := dao.FeedPost.Columns()
		value, err := dao.FeedPost.Ctx(ctx).Where(g.Map{columns.Id: id, columns.TenantId: tenantID}).Value(columns.Status)
		if err != nil {
			return err
		}
		if value.String() != "published" {
			return gerror.New("仅已发布动态可联动下架")
		}
	case "feed_comment":
		columns := dao.FeedComment.Columns()
		value, err := dao.FeedComment.Ctx(ctx).Where(g.Map{columns.Id: id, columns.TenantId: tenantID}).Value(columns.Status)
		if err != nil {
			return err
		}
		if value.String() != "published" {
			return gerror.New("仅已发布评论可联动下架")
		}
	default:
		return gerror.New("该举报对象不支持内容联动下架")
	}
	return nil
}