package trend

import (
	"fmt"
	"github.com/banbox/banbot/config"
	"github.com/banbox/banbot/strat"
	ta "github.com/banbox/banta"
)

/*
适用4h
*/

func MaCross(pol *config.RunPolicyConfig) *strat.TradeStrat {
	return &strat.TradeStrat{
		Version:    1,
		WarmupNum:  130,
		MinTfScore: 0.75,
		OnBar: func(s *strat.StratJob) {
			e := s.Env
			ma5 := ta.SMA(e.Close, 14)
			ma30 := ta.SMA(e.Close, 40)
			xnum := ma5.Cross(ma30)
			atr := ta.ATR(e.High, e.Low, e.Close, 14).Get(0)
			//ma5Val := ma5.Get(0)
			maBigVal := ma30.Get(0)
			if xnum == 1 && len(s.LongOrders) == 0 {
				err := s.OpenOrder(&strat.EnterReq{
					Tag:      "enter",
					Limit:    maBigVal,
					StopLoss: maBigVal - atr*2,
				})
				if err != nil {
					fmt.Printf("open fail: %s", err)
				}
			} else if xnum == -1 && len(s.LongOrders) > 0 {
				//longOd := s.LongOrders[0]
				//if maBigVal-longOd.Enter.Price > atr*2 {
				err := s.CloseOrders(&strat.ExitReq{
					Tag: "exit",
					//Limit: maBigVal,
				})
				if err != nil {
					fmt.Printf("close fail: %s", err)
				}
				//}
			}
			//else if len(s.LongOrders) > 0 {
			//	c := e.Close.Get(0)
			//	for _, od := range s.LongOrders {
			//		if od.Status >= ormo.InOutStatusFullEnter && (c-od.Enter.Price) > atr*2 {
			//			od.SetInfo(orm.OdInfoStopLoss, maBigVal)
			//		}
			//	}
			//}
		},
	}
}