package library

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"

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

//参数校验
func (this *apiComp) UseGiftCheck(session comm.IUserSession, req *pb.LibraryUseGiftReq) (code pb.ErrorCode) {
	if req.Heroid == "" || len(req.Items) == 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

func (this *apiComp) UseGift(session comm.IUserSession, req *pb.LibraryUseGiftReq) (code pb.ErrorCode, data proto.Message) {
	var (
		res []*cfg.Gameatn
	)
	code = this.UseGiftCheck(session, req)
	if code != pb.ErrorCode_Success {
		return // 参数校验失败直接返回
	}
	rsp := &pb.LibraryUseGiftResp{}
	_heroObj := this.module.modelFetter.getOneHeroFetter(session.GetUserId(), req.Heroid)
	if _heroObj == nil {
		code = pb.ErrorCode_HeroNoExist // 没找到对应的英雄信息
		return
	}
	for k, v := range req.Items { // 校验数量
		res = append(res, &cfg.Gameatn{
			A: "item",
			T: k,
			N: v,
		})
	}
	if code = this.module.CheckRes(session, res); code != pb.ErrorCode_Success { // 道具不够直接返回
		return
	}

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

	return
}