package pay

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

// 参数校验
func (this *apiComp) ActivityBuyCheck(session comm.IUserSession, req *pb.PayActivityBuyReq) (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) ActivityBuy(session comm.IUserSession, req *pb.PayActivityBuyReq) (errdata *pb.ErrorData) {
	var (
		info             *pb.DBActivityGiftbag
		conf             *cfg.GamePayGiftpackData
		items            []*pb.UserAtno
		buynum, totalbuy int32
		err              error
	)
	if errdata = this.ActivityBuyCheck(session, req); errdata != nil {
		return
	}
	if conf, err = this.module.configure.getPayGiftpackeData(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.modelActivity.getUserActivitys(session.GetUserId()); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if info.Activitys[conf.Type] == nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_PayBuyNumNotEnough,
			Title:   pb.ErrorCode_PayBuyNumNotEnough.ToString(),
			Message: err.Error(),
		}
		return
	}

	if conf.Day > 0 && info.Activitys[conf.Type].Days < conf.Day {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ReqParameterError,
			Title:   pb.ErrorCode_ReqParameterError.ToString(),
			Message: err.Error(),
		}
		return
	}

	if _, ok := info.Activitys[conf.Type].Items[conf.Id]; !ok {
		info.Activitys[conf.Type].Items[conf.Id] = &pb.PayActivityGiftbagItem{
			Id:          conf.Id,
			Lastrefresh: configure.Now().Unix(),
		}
	}

	buynum = info.Activitys[conf.Type].Items[conf.Id].Buyunm
	totalbuy = info.Activitys[conf.Type].Items[conf.Id].Totalbuynum
	if conf.RepeatNum <= totalbuy || (conf.BuyNum >= 0 && buynum >= conf.BuyNum) {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ReqParameterError,
			Title:   pb.ErrorCode_ReqParameterError.ToString(),
			Message: fmt.Sprintf("conf.RepeatNum:%d  totalbuy:%d conf.BuyNum:%d buynum:%d", conf.RepeatNum, totalbuy, conf.BuyNum, buynum),
		}
		return
	}
	if len(conf.Costitem) > 0 {
		if errdata = this.module.ConsumeRes(session, conf.Costitem, true); errdata != nil {
			return
		}
	}
	if errdata, items = this.module.modelActivity.delivery(session, conf.Id); errdata != nil {
		return
	}
	session.SendMsg(string(this.module.GetType()), "activitybuy", &pb.PayDailyBuyResp{Isucc: true, Items: items})
	go this.module.AsynHandleSession(session.Clone(), func(session comm.IUserSession) {
		this.module.WriteUserLog(session.GetUserId(), req, comm.GMResDelType, "PayDailyBuyReq", conf.Costitem)
	})
	return
}