package friend

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/log"
	"go_dreamfactory/pb"
	"go_dreamfactory/utils"
)

// 点赞
func (this *apiComp) ZanCheck(session comm.IUserSession, req *pb.FriendZanReq) (errdata *pb.ErrorData) {
	if len(req.FriendIds) == 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		this.module.Error("参数错误", log.Field{Key: "uid", Value: session.GetUserId()}, log.Field{Key: "params", Value: req.String()})
	}
	return
}

func (this *apiComp) Zan(session comm.IUserSession, req *pb.FriendZanReq) (errdata *pb.ErrorData) {
	if errdata = this.ZanCheck(session, req); errdata != nil {
		return
	}

	var (
		target *pb.DBFriend
		err    error
		selfId string
	)

	uid := session.GetUserId()
	selfId = session.GetUserId()

	// 不能给自己点赞
	for _, v := range req.FriendIds {
		if v == selfId {
			errdata = &pb.ErrorData{
				Code:  pb.ErrorCode_FriendZanSelf,
				Title: pb.ErrorCode_FriendZanSelf.ToString(),
			}
			return
		}
	}

	var (
		pointTotal int32 //友情值累加
	)
	// 是否已给好友点赞
	for _, v := range req.FriendIds {
		target = this.module.modelFriend.GetFriend(v)
		if target == nil {
			errdata = &pb.ErrorData{
				Code:  pb.ErrorCode_FriendSelfNoData,
				Title: pb.ErrorCode_FriendSelfNoData.ToString(),
			}
			return
		}

		if _, ok := utils.Find(target.ZanIds, selfId); !ok {
			pointTotal += 1
			target.ZanIds = append(target.ZanIds, selfId)
			target.GetZandIds = append(target.GetZandIds, selfId)
			//设置被点赞玩家
			if err = this.module.modelFriend.Change(target.GetUid(), map[string]interface{}{
				"zanIds":     target.ZanIds,
				"getZandIds": target.GetZandIds,
			}); err != nil {
				errdata = &pb.ErrorData{
					Code:    pb.ErrorCode_DBError,
					Title:   pb.ErrorCode_DBError.ToString(),
					Message: err.Error(),
				}
				this.module.Error("点赞",
					log.Field{Key: "uid", Value: uid},
					log.Field{Key: "err", Value: err.Error()},
				)
				return
			}
		}
	}

	//设置友情值
	ue, err := this.module.ModuleUser.GetUserExpand(session.GetUserId())
	if err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}

	// 今日送出的友情点是否达到上限
	if ue.FriendPointOD >= this.module.globalConf.FriendMaxsendnum {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_FriendPointLimit,
			Title:   pb.ErrorCode_FriendPointLimit.ToString(),
			Message: err.Error(),
		}
		return
	}

	update := map[string]interface{}{
		"friendPointOD": ue.FriendPointOD + pointTotal,
	}
	if err := this.module.ModuleUser.ChangeUserExpand(session.GetUserId(), update); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}

	rsp := &pb.FriendZanResp{
		Flag: true,
	}

	session.SendMsg(string(this.module.GetType()), FriendSubTypeZan, rsp)

	// 赠送X次友情点
	// this.moduleFriend.ModuleRtask.SendToRtask(session, comm.Rtype11, 1)
	go this.module.ModuleBuried.TriggerBuried(session.GetUserId(), comm.GetBuriedParam(comm.Rtype11, 1))
	return
}