package hunting

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

	"google.golang.org/protobuf/proto"
)

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

func (this *apiComp) Buy(session comm.IUserSession, req *pb.HuntingBuyReq) (code pb.ErrorCode, data proto.Message) {
	var (
		curByCount int32
		costRes    *cfg.Gameatn // 门票atn 类型 只取T
		mapData    map[string]interface{}
		szCostRes  []*cfg.Gameatn // 购买累计消耗
		curCount   int32          // 当前门票数量
		addCount   int32          //获得数量
	)
	mapData = make(map[string]interface{}, 0)
	code = this.BuyCheck(session, req)
	if code != pb.ErrorCode_Success {
		return // 参数校验失败直接返回
	}
	list, err := this.module.modelHunting.getHuntingList(session.GetUserId())
	if err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	// 校验是不是今天
	if !utils.IsToday(list.CTime) {
		list.CTime = configure.Now().Unix()
		list.BuyCount = 0
		mapData["cTime"] = list.CTime
		mapData["buyCount"] = list.BuyCount
	} else {
		curByCount = list.BuyCount
	}
	curByCount += req.Count // 当前需要购买的数量
	if this.configure.GetMaxBuyChallengeCount() < curByCount {
		code = pb.ErrorCode_HuntingBuyMaxCount
		return
	}
	conf := this.module.configure.GetGlobalConf()
	if conf == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	costRes = conf.HuntingCos
	if costRes == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	amount := int32(this.module.ModuleItems.QueryItemAmount(session.GetUserId(), costRes.T)) // 获取当前数量
	curCount = amount
	if amount < conf.HuntingNum {
		if list.RecoveryTime == 0 {
			list.RecoveryTime = configure.Now().Unix()
		}
		for { // 计算恢复时间
			if list.RecoveryTime+int64(conf.HuntingRecovery*60) <= configure.Now().Unix() {
				curCount++
				list.RecoveryTime += int64(conf.HuntingRecovery * 60)
				if curCount >= conf.HuntingNum {
					list.RecoveryTime = 0
					break
				}
			} else {
				break
			}
		}
		if curCount-amount > 0 {
			addCount = curCount - amount
		}
	} else {
		list.RecoveryTime = 0
	}
	addCount += req.Count
	if amount+addCount > conf.VikingNum {
		code = pb.ErrorCode_VikingBuyMaxCount
		return
	}
	mapData["recoveryTime"] = list.RecoveryTime

	for i := list.BuyCount + 1; i <= curByCount; i++ {
		_cfg := this.configure.GetBuyChallengeCount(i)
		if _cfg == nil {
			code = pb.ErrorCode_HuntingBuyMaxCount
			return
		}
		szCostRes = append(szCostRes, _cfg.Need...)
	}
	sz := make([]*cfg.Gameatn, 0)
	for _, v := range szCostRes {
		bFound := false
		for _, v1 := range sz {
			if v.A == v1.A && v.T == v1.T {
				v1.N += v.N
				bFound = true
				break
			}
		}
		if !bFound {
			sz = append(sz, v)
		}
	}
	//消耗
	if code = this.module.ConsumeRes(session, sz, true); code != pb.ErrorCode_Success {
		return
	}
	res := &cfg.Gameatn{
		A: "item",
		T: costRes.T,
		N: addCount,
	}
	if code = this.module.DispenseRes(session, []*cfg.Gameatn{res}, true); code != pb.ErrorCode_Success {
		return
	}
	list.BuyCount = curByCount
	mapData["buyCount"] = curByCount
	code = this.module.ModifyHuntingData(session.GetUserId(), mapData)

	session.SendMsg(string(this.module.GetType()), HuntingBuyResp, &pb.HuntingBuyResp{Data: list})
	return
}