package items

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

//参数校验
func (this *apiComp) BuyPhysicalCheck(session comm.IUserSession, req *pb.ItemsBuyPhysicalReq) (code pb.ErrorCode) {
	if req.Amount <= 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

//出售道具
func (this *apiComp) BuyPhysical(session comm.IUserSession, req *pb.ItemsBuyPhysicalReq) (code pb.ErrorCode, data *pb.ErrorData) {
	var (
		err       error
		user      *pb.DBUserExpand
		needs     []*cfg.Gameatn
		haveneeds []*cfg.Gameatn
		sale      []*cfg.Gameatn
	)
	if code = this.BuyPhysicalCheck(session, req); code != pb.ErrorCode_Success {
		return
	}
	if user, err = this.module.ModuleUser.GetUserExpand(session.GetUserId()); err != nil {
		code = pb.ErrorCode_ReqParameterError
		return
	}

	if needs = this.module.ModuleTools.GetGlobalConf().PsBuy; needs == nil && len(needs) == 0 {
		code = pb.ErrorCode_ConfigNoFound
		return
	}

	if time.Unix(user.PhysicalbuyLasttime, 0).Day() != time.Now().Day() { //不是同一天 重置购买次数
		user.Physicalbuynum = 0
	}

	if req.Amount+uint32(user.Physicalbuynum) > uint32(len(needs)) {
		code = pb.ErrorCode_ItemsBuyPsUpperLimit
		return
	}

	haveneeds = make([]*cfg.Gameatn, 0)
	for i := uint32(0); i < req.Amount; i++ {
		haveneeds = append(haveneeds, needs[int(int32(i)+user.Physicalbuynum)])
	}

	if code = this.module.ConsumeRes(session, haveneeds, true); code != pb.ErrorCode_Success {
		return
	}

	sale = []*cfg.Gameatn{{A: comm.ItemType, T: comm.PhysicalMedicament, N: int32(req.Amount)}}

	if code = this.module.DispenseRes(session, sale, true); code != pb.ErrorCode_Success {
		return
	}
	user.Physicalbuynum += int32(req.Amount)
	user.PhysicalbuyLasttime = time.Now().Unix()
	this.module.ModuleUser.ChangeUserExpand(session.GetUserId(), map[string]interface{}{
		"physicalbuynum":      user.Physicalbuynum,
		"physicalbuyLasttime": user.PhysicalbuyLasttime,
	})
	session.SendMsg(string(this.module.GetType()), "buyphysical", &pb.ItemsBuyPhysicalResp{Issucc: true, PhysicalBuyNum: user.Physicalbuynum, Asets: []*pb.UserAssets{{A: comm.ItemType, T: comm.PhysicalMedicament, N: int32(req.Amount)}}})
	return
}