package trend

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

/*
视频号：漫谈期市：日内高胜率交易系统
kdj：18,3,3
20下金叉开多，80上死叉开空
效果差，无法盈利
*/

func KdjX(p *config.RunPolicyConfig) *strat.TradeStrat {
	return &strat.TradeStrat{
		WarmupNum: 100,
		OnBar: func(s *strat.StratJob) {
			e := s.Env
			k, d, _ := ta.KDJ(e.High, e.Low, e.Close, 18, 3, 3)
			kdx := k.Cross(d)
			//maaX := ta.EMA(e.Close.Cross(9), ta.EMA(e.Close, 30))
			if len(s.LongOrders) > 0 {
				if kdx == -1 {
					s.CloseOrders(&strat.ExitReq{Tag: "exitL", Dirt: core.OdDirtLong})
				}
			} else if len(s.ShortOrders) > 0 {
				if kdx == 1 {
					s.CloseOrders(&strat.ExitReq{Tag: "exitS", Dirt: core.OdDirtShort})
				}
			} else if kdx == 1 && d.Get(0) < 20 {
				s.OpenOrder(&strat.EnterReq{
					Tag: "long",
				})
			} else if kdx == -1 && d.Get(0) > 80 {
				s.OpenOrder(&strat.EnterReq{
					Tag:   "short",
					Short: true,
				})
			}
		},
	}
}