package friend

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"go_dreamfactory/utils"
)

func (this *apiComp) Refuse_Check(session comm.IUserSession, req *pb.Friend_Refuse_Req) (chk map[string]interface{}, code comm.ErrorCode) {
	chk = make(map[string]interface{})
	var err error
	self := &pb.DB_FriendData{UId: session.GetUserId()}

	//获取玩家自己好友数据
	err = this.module.modelFriend.Get(session.GetUserId(), self)
	if self == nil || err != nil {
		code = comm.ErrorCode{Code: pb.ErrorCode_FriendSelfNoData}
		return
	}

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

	chk["self"] = self
	chk["refuseIds"] = refuseIds

	return
}

//单个/批量拒绝
func (this *apiComp) Refuse(session comm.IUserSession, chk map[string]interface{}, req *pb.Friend_Refuse_Req) (code pb.ErrorCode) {
	//将申请人从申请列表中删除
	var (
		self   *pb.DB_FriendData
		rsp    *pb.Friend_Refuse_Rsp
		optNum int32
	)
	defer func() {
		rsp = &pb.Friend_Refuse_Rsp{
			Num: optNum,
		}

		err := session.SendMsg(string(this.module.GetType()), Friend_SubType_Refuse, rsp)
		if err != nil {
			code = pb.ErrorCode_SystemError
			return
		}
	}()

	if v, ok := chk["self"]; !ok {
		code = pb.ErrorCode_FriendTargetNoData
		return
	} else {
		self = v.(*pb.DB_FriendData)

		if v, ok := chk["refuseIds"]; ok {
			//将申请人从申请列表中删除
			for _, userId := range v.([]string) {
				self.ApplyIds = utils.DeleteString(self.ApplyIds, userId)
				optNum++
			}
			//更新
			if optNum > 0 {
				err := this.module.modelFriend.Change(self.UId, map[string]interface{}{
					"applyIds": self.ApplyIds,
				})
				if err != nil {
					code = pb.ErrorCode_DBError
					return
				}
			}

		}
	}
	return
}