package items

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

//参数校验
func (this *apiComp) SellinbulkCheck(session comm.IUserSession, req *pb.ItemsSellinbulkReq) (errdata *pb.ErrorData) {
	if req.Grids == nil || req.Amount == nil || len(req.Grids) != len(req.Amount) {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

//批量出售
func (this *apiComp) Sellinbulk(session comm.IUserSession, req *pb.ItemsSellinbulkReq) (errdata *pb.ErrorData) {
	var (
		err    error
		items  []*pb.DB_UserItemData
		cids   []string
		itemcf []*cfg.GameItemData
		issucc []bool
		sale   []*cfg.Gameatn
	)
	if errdata = this.SellinbulkCheck(session, req); errdata != nil {
		return
	}
	if items, err = this.module.modelItems.QueryUserPackByGridIds(session.GetUserId(), req.Grids); err != nil {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		return
	}
	cids = make([]string, len(items))
	for i, v := range items {
		cids[i] = v.ItemId
	}
	if itemcf, err = this.module.configure.GetItemConfigures(cids); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_ConfigurationException,
			Title:   pb.ErrorCode_ConfigurationException.ToString(),
			Message: err.Error(),
		}
		return
	}
	issucc = make([]bool, len(items))
	for i, v := range itemcf {
		issucc[i] = true
		if v.Sale == nil || len(v.Sale) == 0 {
			issucc[i] = false
			this.module.Errorf("Sellinbulk Sale is nill id:%s", v.Id)
			continue
		}
		if req.Amount[i] > items[i].Amount {
			issucc[i] = false
			this.module.Errorf("Sellinbulk over all amount:[%d:%d]", req.Amount[i], items[i].Amount)
			continue
		}
		sale = make([]*cfg.Gameatn, len(v.Sale))
		for i, v := range v.Sale {
			temp := *v
			sale[i] = &temp
			sale[i].N = v.N * int32(req.Amount[i])
		}
		items[i].Amount = items[i].Amount - req.Amount[i]
	}

	if errdata = this.module.DispenseRes(session, sale, true); errdata != nil {
		return
	}

	if err = this.module.modelItems.UpdateUserPack(session.GetUserId(), items...); err != nil {
		this.module.Errorln(err)
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	this.module.itemsChangePush(session, items)
	session.SendMsg(string(this.module.GetType()), "sellitem", &pb.ItemsSellinbulkResp{Grids: req.Grids, Amount: req.Amount, Issucc: issucc})
	return
}