package friend

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

	"google.golang.org/protobuf/proto"
)

// 领取点赞奖励

func (this *apiComp) ZanreceiveCheck(session comm.IUserSession, req *pb.FriendZanreceiveReq) (code pb.ErrorCode) {
	if len(req.FriendIds) == 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

func (this *apiComp) Zanreceive(session comm.IUserSession, req *pb.FriendZanreceiveReq) (code pb.ErrorCode, data proto.Message) {
	if code = this.ZanreceiveCheck(session, req); code != pb.ErrorCode_Success {
		return
	}

	globalCnf := this.moduleFriend.configure.GetGlobalConf()
	if globalCnf == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}

	var (
		self *pb.DBFriend
		err  error
	)

	self = this.moduleFriend.modelFriend.GetFriend(session.GetUserId())
	if self == nil {
		code = pb.ErrorCode_FriendSelfNoData
		return
	}

	var (
		pointTotal int32 // 累计友情值
	)

	// 是否已领取点赞
	for _, v := range req.FriendIds {
		if _, ok := utils.Find(self.GetZandIds, v); !ok {

			self.GetZandIds = append(self.GetZandIds, v)
			pointTotal += 1
		}
	}

	// 修改获赞Id
	if err = this.moduleFriend.modelFriend.Change(self.Uid, map[string]interface{}{
		"getZandIds": self.GetZandIds,
	}); err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	//设置自己的友情值
	ue, err := this.moduleFriend.ModuleUser.GetUserExpand(session.GetUserId())
	if err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	// 今日获赠的友情点是否达到上限
	if ue.FriendPointID >= int32(globalCnf.FriendMaxgetnum) {
		code = pb.ErrorCode_FriendPointLimit
		return
	}

	update := map[string]interface{}{
		"friendPoint":   ue.FriendPoint + pointTotal,
		"friendPointID": ue.FriendPointID + pointTotal,
	}
	if err := this.moduleFriend.ModuleUser.ChangeUserExpand(session.GetUserId(), update); err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	if err := session.SendMsg(string(this.moduleFriend.GetType()), FriendSubTypeZanreceive,
		&pb.FriendZanreceiveResp{Flag: true}); err != nil {
		code = pb.ErrorCode_SystemError
		return
	}

	return
}