package pay

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

// 参数校验
func (this *apiComp) DailyBuyCheck(session comm.IUserSession, req *pb.PayDailyBuyReq) (errdata *pb.ErrorData) {
	if req.Id == 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		return
	}
	return
}

// /获取系统公告
func (this *apiComp) DailyBuy(session comm.IUserSession, req *pb.PayDailyBuyReq) (errdata *pb.ErrorData) {
	var (
		info  *pb.DBPayDaily
		conf  *cfg.GamePayPackageData
		items []*pb.UserAssets
		err   error
	)
	if errdata = this.DailyBuyCheck(session, req); errdata != nil {
		return
	}
	if conf, err = this.module.configure.getPayPackageData(req.Id); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ConfigNoFound,
			Title:   pb.ErrorCode_ConfigNoFound.ToString(),
			Message: err.Error(),
		}
		return
	}
	if info, err = this.module.modelDaily.queryUserDaily(session.GetUserId()); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if info.Items[conf.Id] != nil {
		if conf.BuyNum >= 0 && info.Items[conf.Id].Buyunm >= conf.BuyNum {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_PayBuyNumNotEnough,
				Title:   pb.ErrorCode_PayBuyNumNotEnough.ToString(),
				Message: err.Error(),
			}
			return
		}
	}

	if len(conf.Costitem) > 0 {
		if errdata = this.module.ConsumeRes(session, conf.Costitem, true); errdata != nil {
			return
		}
	}

	if errdata, items = this.module.modelDaily.delivery(session, conf.Packagetype); errdata != nil {
		return
	}

	session.SendMsg(string(this.module.GetType()), "dailybuy", &pb.PayDailyBuyResp{Isucc: true, Items: items})
	return
}