package friend

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

// 好友审核-拒绝
func (this *apiComp) RefuseCheck(session comm.IUserSession, req *pb.FriendRefuseReq) (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
}

// 单个/批量拒绝
func (this *apiComp) Refuse(session comm.IUserSession, req *pb.FriendRefuseReq) (errdata *pb.ErrorData) {
	if errdata = this.RefuseCheck(session, req); errdata != nil {
		return
	}
	uid := session.GetUserId()
	//将申请人从申请列表中删除
	var (
		self   *pb.DBFriend
		optNum int32
		err    error
	)

	//获取玩家自己好友数据
	self, err = this.module.modelFriend.GetFriend(uid)
	if err != nil {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_FriendSelfNoData,
			Title: pb.ErrorCode_FriendSelfNoData.ToString(),
		}
		return
	}

	//拒绝的Ids
	refuseIds := []string{}
	for _, friendId := range req.FriendIds {
		if _, ok := utils.Find(self.ApplyIds, friendId); ok {
			refuseIds = append(refuseIds, friendId)
		}
	}

	//将申请人从申请列表中删除
	for _, userId := range refuseIds {
		self.ApplyIds = utils.Deletex(self.ApplyIds, userId)
		optNum++
	}
	//更新
	if optNum > 0 {
		if err := this.module.modelFriend.Change(self.Uid, map[string]interface{}{
			"applyIds": self.ApplyIds,
		}); err != nil {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_DBError,
				Title:   pb.ErrorCode_DBError.ToString(),
				Message: err.Error(),
			}
			this.module.Error("好友审批拒绝",
				log.Field{Key: "uid", Value: uid},
				log.Field{Key: "params", Value: req},
				log.Field{Key: "err", Value: err.Error()},
			)
			return
		}
	}

	resp := &pb.FriendRefuseResp{
		Num: optNum,
	}

	session.SendMsg(string(this.module.GetType()), FriendSubTypeRefuse, resp)

	return
}