package troll

import (
	"crypto/rand"
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/configure"
	"math/big"
)

//参数校验
func (this *apiComp) SurpriseIdCheck(session comm.IUserSession, req *pb.TrollSurpriseIdReq) (code pb.ErrorCode) {

	return
}

func (this *apiComp) SurpriseId(session comm.IUserSession, req *pb.TrollSurpriseIdReq) (code pb.ErrorCode, data *pb.ErrorData) {
	var (
		circletime  int32 // 循环一个周期的时间
		circleCount int32 // 循环的次数
		update      map[string]interface{}
	)
	update = make(map[string]interface{})

	trolltrain, err := this.module.modelTroll.getTrollList(session.GetUserId())
	if err != nil {
		code = pb.ErrorCode_DBError
		return
	}

	/// 计算经过了多少个周期
	szTrain := this.configure.GetTrollAllTrain()
	for _, v := range szTrain {
		circletime += v
	}
	if int32(len(szTrain)) < trolltrain.TarinPos {
		this.module.Errorf("TarinPos error: TarinPos:%d,maxLen:%d", trolltrain.TarinPos, len(szTrain))
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	if int32(configure.Now().Unix()-trolltrain.RefreshTime) >= szTrain[trolltrain.TarinPos-1] {
		trainNum := this.configure.GetTrollMaxTraintNum()

		t := int32(configure.Now().Unix() - trolltrain.Ctime)
		circleCount = t / circletime // 经过的周期数
		if trolltrain.Circle != circleCount {
			trolltrain.SurpriseID = make(map[int32]int32, 0)
			n, _ := rand.Int(rand.Reader, big.NewInt(int64(trainNum)))
			// 只算当前商人所属的货物
			g := this.configure.GetTrollGoodsFor(int32(n.Int64()) + 1)
			n2, _ := rand.Int(rand.Reader, big.NewInt(int64(len(g))))
			trolltrain.SurpriseID[int32(n.Int64())+1] = g[int32(n2.Int64())]
			update["surpriseID"] = trolltrain.SurpriseID
			trolltrain.Circle = circleCount
			update["circle"] = trolltrain.Circle
			this.module.ModifyTrollData(session.GetUserId(), update)
		}
		return
	}

	session.SendMsg(string(this.module.GetType()), TrollSurpriseIdResp, &pb.TrollSurpriseIdResp{
		SurpriseID: trolltrain.SurpriseID,
	})
	return
}