package arena

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

//参数校验
func (this *apiComp) BuyCheck(session comm.IUserSession, req *pb.ArenaBuyReq) (code pb.ErrorCode) {
	if req.BuyNum == 0 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

///获取自己的排行榜信息
func (this *apiComp) Buy(session comm.IUserSession, req *pb.ArenaBuyReq) (code pb.ErrorCode, data *pb.ErrorData) {
	var (
		// global    *cfg.GameGlobalData
		info           *pb.DBArenaUser
		need           []*cfg.Gameatn
		maxbuy, vipbuy int32
		err            error
	)
	if code = this.BuyCheck(session, req); code != pb.ErrorCode_Success {
		data = &pb.ErrorData{
			Title:   pb.GetErrorCodeMsg(code),
			Message: fmt.Sprintf("请求参数:%+v", req),
		}
		return
	}
	if info, err = this.module.modelArena.queryPlayerInfo(session.GetUserId()); err != nil && err != mgo.MongodbNil {
		code = pb.ErrorCode_CacheReadError
		data = &pb.ErrorData{
			Title:   pb.GetErrorCodeMsg(code),
			Message: err.Error(),
		}
		return
	}
	this.module.modelArena.recoverTicket(session, info)

	if maxbuy, err = this.module.ModuleTools.GetPriceGroupLen(comm.ArenaBuyType); err != nil {
		code = pb.ErrorCode_ConfigNoFound
		data = &pb.ErrorData{
			Title:   pb.GetErrorCodeMsg(code),
			Message: err.Error(),
		}
		return
	}
	vipbuy = this.module.privilege.GetCountByPrivilegeId(session.GetUserId(), comm.PrivilegeType5)
	need = make([]*cfg.Gameatn, 0)
	for i := int32(0); i < req.BuyNum; i++ {
		if info.Buynum+i+1 > maxbuy+vipbuy {
			code = pb.ErrorCode_ArenaTicketBuyUp
			return
		}
		if res, err := this.module.ModuleTools.GetPriceGroupCost(comm.ArenaBuyType, info.Buynum+i+1); len(res) > 0 {
			need = append(need, res...)
		} else {
			code = pb.ErrorCode_ConfigNoFound
			data = &pb.ErrorData{
				Title:   pb.GetErrorCodeMsg(code),
				Message: err.Error(),
			}
			return
		}
	}

	if code = this.module.ConsumeRes(session, need, true); code != pb.ErrorCode_Success {
		return
	}
	info.Buynum += req.BuyNum
	if code = this.module.DispenseRes(session, []*cfg.Gameatn{{A: comm.ItemType, T: comm.ArenaTicket, N: req.BuyNum}}, true); code != pb.ErrorCode_Success {
		return
	}
	// info.Ticket += req.BuyNum
	if err = this.module.modelArena.updateArenaUserInfo(info); err != nil {
		code = pb.ErrorCode_DBError
		data = &pb.ErrorData{
			Title:   pb.GetErrorCodeMsg(code),
			Message: err.Error(),
		}
		return
	}
	session.SendMsg(string(this.module.GetType()), "buy", &pb.MoonfantasyBuyResp{Issucc: true, BattleNum: info.Buynum})
	return
}