package sys

import (
	"context"
	"hotgo/internal/consts"
	"hotgo/internal/model/input/sysin"
	"hotgo/internal/service"

	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gtime"
)

const imAbuseReasonsTable = "im_abuse_reasons"

type sSysImAbuseReason struct{}

func NewSysImAbuseReason() *sSysImAbuseReason { return &sSysImAbuseReason{} }

func init() {
	service.RegisterSysImAbuseReason(NewSysImAbuseReason())
}

func (s *sSysImAbuseReason) List(ctx context.Context, in *sysin.ImAbuseReasonListInp) (list []*sysin.ImAbuseReasonModel, totalCount int, err error) {
	if err = in.Filter(ctx); err != nil {
		return
	}
	db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
	if err != nil {
		return
	}
	if err = s.ensureDefaults(ctx, db); err != nil {
		return
	}
	mod := s.model(ctx, db)
	if in.TargetType != "" {
		mod = mod.Where("target_type", in.TargetType)
	}
	if in.ReasonCode != "" {
		mod = mod.WhereLike("reason_code", "%"+in.ReasonCode+"%")
	}
	if in.Enabled != nil {
		mod = mod.Where("enabled", *in.Enabled)
	}
	mod = mod.Page(in.Page, in.PerPage).OrderAsc("target_type").OrderAsc("sort_order").OrderAsc("id")
	if err = mod.ScanAndCount(&list, &totalCount, false); err != nil {
		err = gerror.Wrap(err, "获取IM举报原因失败，请稍后重试！")
		return
	}
	for _, item := range list {
		item.TenantId = tenant.Id
		item.TenantName = tenant.Name
	}
	return
}

func (s *sSysImAbuseReason) Edit(ctx context.Context, in *sysin.ImAbuseReasonEditInp) (err error) {
	if err = in.Filter(ctx); err != nil {
		return
	}
	db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
	if err != nil {
		return
	}
	if err = s.ensureDefaults(ctx, db); err != nil {
		return
	}
	data := g.Map{
		"target_type":          in.TargetType,
		"reason_code":          in.ReasonCode,
		"label":                in.Label,
		"requires_description": in.RequiresDescription,
		"allows_evidence":      in.AllowsEvidence,
		"sort_order":           in.SortOrder,
		"enabled":              in.Enabled,
		"updated_at":           gtime.Now(),
	}
	action := "im_abuse_reason_create"
	targetId := in.Id
	if in.Id > 0 {
		if _, err = db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).WherePri(in.Id).Data(data).Update(); err != nil {
			return gerror.Wrap(err, "更新IM举报原因失败，请稍后重试！")
		}
		action = "im_abuse_reason_update"
	} else {
		data["created_at"] = gtime.Now()
		if _, err = db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).Data(data).Insert(); err != nil {
			return gerror.Wrap(err, "新增IM举报原因失败，请稍后重试！")
		}
		idValue, err := db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).Fields("id").
			Where("target_type", in.TargetType).Where("reason_code", in.ReasonCode).Value()
		if err != nil {
			return gerror.Wrap(err, "获取IM举报原因ID失败，请稍后重试！")
		}
		targetId = idValue.Int64()
	}
	_ = writeImAdminAudit(ctx, tenant.Id, action, "im_abuse_reason", targetId, "success", g.Map{
		"target_type": in.TargetType, "reason_code": in.ReasonCode, "enabled": in.Enabled,
	})
	return nil
}

func (s *sSysImAbuseReason) Delete(ctx context.Context, in *sysin.ImAbuseReasonDeleteInp) (err error) {
	if err = in.Filter(ctx); err != nil {
		return
	}
	db, tenant, err := resolveImTenantDB(ctx, in.TenantId)
	if err != nil {
		return
	}
	if _, err = db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).WherePri(in.Id).
		Data(g.Map{"enabled": 0, "updated_at": gtime.Now()}).Update(); err != nil {
		return gerror.Wrap(err, "禁用IM举报原因失败，请稍后重试！")
	}
	_ = writeImAdminAudit(ctx, tenant.Id, "im_abuse_reason_disable", "im_abuse_reason", in.Id, "success", nil)
	return nil
}

func (s *sSysImAbuseReason) model(ctx context.Context, db gdb.DB) *gdb.Model {
	return db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).Fields(
		"id",
		"target_type",
		"reason_code",
		"label",
		"requires_description",
		"allows_evidence",
		"sort_order",
		"enabled",
		"created_at",
		"updated_at",
	)
}

func (s *sSysImAbuseReason) ensureDefaults(ctx context.Context, db gdb.DB) (err error) {
	defaults := []g.Map{
		{"target_type": consts.ImAbuseTargetTypeUser, "reason_code": "fraud", "label": "诈骗欺诈", "requires_description": 0, "allows_evidence": 1, "sort_order": 10},
		{"target_type": consts.ImAbuseTargetTypeUser, "reason_code": "harassment", "label": "骚扰辱骂", "requires_description": 0, "allows_evidence": 1, "sort_order": 20},
		{"target_type": consts.ImAbuseTargetTypeUser, "reason_code": "illegal", "label": "违法违规", "requires_description": 1, "allows_evidence": 1, "sort_order": 30},
		{"target_type": consts.ImAbuseTargetTypeGroup, "reason_code": "fraud", "label": "诈骗欺诈", "requires_description": 0, "allows_evidence": 1, "sort_order": 10},
		{"target_type": consts.ImAbuseTargetTypeGroup, "reason_code": "spam", "label": "垃圾广告", "requires_description": 0, "allows_evidence": 1, "sort_order": 20},
		{"target_type": consts.ImAbuseTargetTypeGroup, "reason_code": "illegal", "label": "违法违规", "requires_description": 1, "allows_evidence": 1, "sort_order": 30},
		{"target_type": consts.ImAbuseTargetTypeMessage, "reason_code": "fraud", "label": "诈骗欺诈", "requires_description": 0, "allows_evidence": 1, "sort_order": 10},
		{"target_type": consts.ImAbuseTargetTypeMessage, "reason_code": "spam", "label": "垃圾广告", "requires_description": 0, "allows_evidence": 1, "sort_order": 20},
		{"target_type": consts.ImAbuseTargetTypeMessage, "reason_code": "harassment", "label": "骚扰辱骂", "requires_description": 0, "allows_evidence": 1, "sort_order": 30},
		{"target_type": consts.ImAbuseTargetTypeMessage, "reason_code": "illegal", "label": "违法违规", "requires_description": 1, "allows_evidence": 1, "sort_order": 40},
	}
	now := gtime.Now()
	for _, item := range defaults {
		var count int
		if count, err = db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).
			Where("target_type", item["target_type"]).Where("reason_code", item["reason_code"]).Count(); err != nil {
			return gerror.Wrap(err, "检查IM举报默认原因失败，请稍后重试！")
		}
		if count > 0 {
			continue
		}
		item["enabled"] = 1
		item["created_at"] = now
		item["updated_at"] = now
		if _, err = db.Model(imAbuseReasonsTable).Safe().Ctx(ctx).Data(item).Insert(); err != nil {
			return gerror.Wrap(err, "初始化IM举报默认原因失败，请稍后重试！")
		}
	}
	return nil
}