package items

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

//参数校验
func (this *apiComp) SellItemCheck(session comm.IUserSession, req *pb.ItemsSellItemReq) (errdata *pb.ErrorData) {
	if req.GridId == "" || req.Amount <= 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

//分解道具
func (this *apiComp) SellItem(session comm.IUserSession, req *pb.ItemsSellItemReq) (errdata *pb.ErrorData) {
	var (
		err    error
		item   *pb.DB_UserItemData
		itemcf *cfg.GameItemData
		sale   []*cfg.Gameatn
		atno   []*pb.UserAtno
	)
	if errdata = this.SellItemCheck(session, req); errdata != nil {
		return
	}
	if item, err = this.module.modelItems.QueryUserPackByGridId(session.GetUserId(), req.GridId); err != nil {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		return
	}
	if itemcf, err = this.module.configure.GetItemConfigure(item.ItemId); err != nil {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ConfigurationException,
			Title: pb.ErrorCode_ConfigurationException.ToString(),
		}
		return
	}
	if itemcf.Sale == nil || len(itemcf.Sale) == 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ItemsUseNoCanSell,
			Title: pb.ErrorCode_ItemsUseNoCanSell.ToString(),
		}
		return
	}
	if req.Amount > item.Amount {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		this.module.Errorf("SellItemCheck over all amount:[%d:%d]", req.Amount, item.Amount)
		return
	}
	sale = make([]*cfg.Gameatn, len(itemcf.Sale))
	for i, v := range itemcf.Sale {
		temp := *v
		sale[i] = &temp
		sale[i].N = v.N * int32(req.Amount)
	}
	if errdata, atno = this.module.DispenseAtno(session, sale, true); errdata != nil {
		return
	}
	item.Amount = item.Amount - req.Amount
	if errdata = this.module.AddItemforGrid(session, req.GridId, -1*int32(req.Amount), true); errdata != nil {
		return
	}
	session.SendMsg(string(this.module.GetType()), "sellitem", &pb.ItemsSellItemResp{GridId: req.GridId, Amount: req.Amount, Issucc: true, Asets: atno})
	go this.module.AsynHandleSession(session.Clone(), func(session comm.IUserSession) {
		this.module.WriteUserLog(session.GetUserId(), req, comm.GMResAddType, "ItemsSellItemReq", atno)
	})
	return
}