Estrategia del Plan Maestro de Salida

namespace StockSharp.Samples.Strategies;

using System;
using Ecng.Common;
using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.Messages;

/// <summary>
/// Master Exit Plan strategy: EMA trend following with ATR-based trailing stop exit.
/// Enters on EMA crossover, exits when price retraces by ATR multiple.
/// </summary>
public class MasterExitPlanStrategy : Strategy
{
	private readonly StrategyParam<DataType> _candleType;
	private readonly StrategyParam<int> _fastPeriod;
	private readonly StrategyParam<int> _slowPeriod;
	private readonly StrategyParam<int> _atrPeriod;
	private readonly StrategyParam<decimal> _atrMultiplier;

	private decimal _entryPrice;
	private decimal _trailStop;
	private bool _wasBullish;
	private bool _hasTrendState;

	public DataType CandleType { get => _candleType.Value; set => _candleType.Value = value; }
	public int FastPeriod { get => _fastPeriod.Value; set => _fastPeriod.Value = value; }
	public int SlowPeriod { get => _slowPeriod.Value; set => _slowPeriod.Value = value; }
	public int AtrPeriod { get => _atrPeriod.Value; set => _atrPeriod.Value = value; }
	public decimal AtrMultiplier { get => _atrMultiplier.Value; set => _atrMultiplier.Value = value; }

	public MasterExitPlanStrategy()
	{
		_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(60).TimeFrame())
			.SetDisplay("Candle Type", "Candle timeframe", "General");
		_fastPeriod = Param(nameof(FastPeriod), 20)
			.SetGreaterThanZero()
			.SetDisplay("Fast EMA", "Fast EMA period", "Indicators");
		_slowPeriod = Param(nameof(SlowPeriod), 60)
			.SetGreaterThanZero()
			.SetDisplay("Slow EMA", "Slow EMA period", "Indicators");
		_atrPeriod = Param(nameof(AtrPeriod), 14)
			.SetGreaterThanZero()
			.SetDisplay("ATR Period", "ATR period for trailing stop", "Risk");
		_atrMultiplier = Param(nameof(AtrMultiplier), 3m)
			.SetDisplay("ATR Multiplier", "ATR multiplier for trailing distance", "Risk");
	}

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();
		_entryPrice = 0;
		_trailStop = 0;
		_wasBullish = false;
		_hasTrendState = false;
	}

	/// <inheritdoc />
	protected override void OnStarted2(DateTime time)
	{
		base.OnStarted2(time);
		_entryPrice = 0;
		_trailStop = 0;
		_wasBullish = false;
		_hasTrendState = false;
		var fastEma = new ExponentialMovingAverage { Length = FastPeriod };
		var slowEma = new ExponentialMovingAverage { Length = SlowPeriod };
		var subscription = SubscribeCandles(CandleType);
		subscription.Bind(fastEma, slowEma, ProcessCandle).Start();
	}

	private void ProcessCandle(ICandleMessage candle, decimal fastValue, decimal slowValue)
	{
		if (candle.State != CandleStates.Finished) return;

		var close = candle.ClosePrice;
		var range = candle.HighPrice - candle.LowPrice;
		if (range <= 0) return;

		var trailDist = range * AtrMultiplier;
		var isBullish = fastValue > slowValue;
		var crossedUp = _hasTrendState && !_wasBullish && isBullish;
		var crossedDown = _hasTrendState && _wasBullish && !isBullish;

		if (Position > 0)
		{
			var newStop = close - trailDist;
			if (newStop > _trailStop)
				_trailStop = newStop;
			if (close < _trailStop)
			{
				SellMarket();
				_trailStop = 0;
				_entryPrice = 0;
				_wasBullish = isBullish;
				_hasTrendState = true;
				return;
			}
			else if (crossedDown)
			{
				SellMarket();
				_trailStop = 0;
				_entryPrice = 0;
				_wasBullish = isBullish;
				_hasTrendState = true;
				return;
			}
		}
		else if (Position < 0)
		{
			var newStop = close + trailDist;
			if (_trailStop == 0 || newStop < _trailStop)
				_trailStop = newStop;
			if (close > _trailStop)
			{
				BuyMarket();
				_trailStop = 0;
				_entryPrice = 0;
				_wasBullish = isBullish;
				_hasTrendState = true;
				return;
			}
			else if (crossedUp)
			{
				BuyMarket();
				_trailStop = 0;
				_entryPrice = 0;
				_wasBullish = isBullish;
				_hasTrendState = true;
				return;
			}
		}

		if (Position == 0)
		{
			if (crossedUp)
			{
				BuyMarket();
				_entryPrice = close;
				_trailStop = close - trailDist;
			}
			else if (crossedDown)
			{
				SellMarket();
				_entryPrice = close;
				_trailStop = close + trailDist;
			}
		}

		_wasBullish = isBullish;
		_hasTrendState = true;
	}
}

import clr

clr.AddReference("StockSharp.Messages")
clr.AddReference("StockSharp.Algo")
clr.AddReference("StockSharp.Algo.Indicators")
clr.AddReference("StockSharp.Algo.Strategies")

from System import TimeSpan
from StockSharp.Messages import DataType, CandleStates
from StockSharp.Algo.Indicators import ExponentialMovingAverage
from StockSharp.Algo.Strategies import Strategy

class master_exit_plan_strategy(Strategy):
    def __init__(self):
        super(master_exit_plan_strategy, self).__init__()

        self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(60)))
        self._fast_period = self.Param("FastPeriod", 20)
        self._slow_period = self.Param("SlowPeriod", 60)
        self._atr_period = self.Param("AtrPeriod", 14)
        self._atr_multiplier = self.Param("AtrMultiplier", 3.0)

        self._entry_price = 0.0
        self._trail_stop = 0.0
        self._was_bullish = False
        self._has_trend_state = False

    @property
    def CandleType(self):
        return self._candle_type.Value

    @CandleType.setter
    def CandleType(self, value):
        self._candle_type.Value = value

    @property
    def FastPeriod(self):
        return self._fast_period.Value

    @FastPeriod.setter
    def FastPeriod(self, value):
        self._fast_period.Value = value

    @property
    def SlowPeriod(self):
        return self._slow_period.Value

    @SlowPeriod.setter
    def SlowPeriod(self, value):
        self._slow_period.Value = value

    @property
    def AtrPeriod(self):
        return self._atr_period.Value

    @AtrPeriod.setter
    def AtrPeriod(self, value):
        self._atr_period.Value = value

    @property
    def AtrMultiplier(self):
        return self._atr_multiplier.Value

    @AtrMultiplier.setter
    def AtrMultiplier(self, value):
        self._atr_multiplier.Value = value

    def OnReseted(self):
        super(master_exit_plan_strategy, self).OnReseted()
        self._entry_price = 0.0
        self._trail_stop = 0.0
        self._was_bullish = False
        self._has_trend_state = False

    def OnStarted2(self, time):
        super(master_exit_plan_strategy, self).OnStarted2(time)
        self._entry_price = 0.0
        self._trail_stop = 0.0
        self._was_bullish = False
        self._has_trend_state = False

        fast_ema = ExponentialMovingAverage()
        fast_ema.Length = self.FastPeriod
        slow_ema = ExponentialMovingAverage()
        slow_ema.Length = self.SlowPeriod

        subscription = self.SubscribeCandles(self.CandleType)
        subscription.Bind(fast_ema, slow_ema, self._process_candle).Start()

    def _process_candle(self, candle, fast_value, slow_value):
        if candle.State != CandleStates.Finished:
            return

        close = float(candle.ClosePrice)
        rng = float(candle.HighPrice) - float(candle.LowPrice)
        if rng <= 0:
            return

        trail_dist = rng * float(self.AtrMultiplier)
        is_bullish = float(fast_value) > float(slow_value)
        crossed_up = self._has_trend_state and not self._was_bullish and is_bullish
        crossed_down = self._has_trend_state and self._was_bullish and not is_bullish

        if self.Position > 0:
            new_stop = close - trail_dist
            if new_stop > self._trail_stop:
                self._trail_stop = new_stop
            if close < self._trail_stop:
                self.SellMarket()
                self._trail_stop = 0.0
                self._entry_price = 0.0
                self._was_bullish = is_bullish
                self._has_trend_state = True
                return
            elif crossed_down:
                self.SellMarket()
                self._trail_stop = 0.0
                self._entry_price = 0.0
                self._was_bullish = is_bullish
                self._has_trend_state = True
                return
        elif self.Position < 0:
            new_stop = close + trail_dist
            if self._trail_stop == 0 or new_stop < self._trail_stop:
                self._trail_stop = new_stop
            if close > self._trail_stop:
                self.BuyMarket()
                self._trail_stop = 0.0
                self._entry_price = 0.0
                self._was_bullish = is_bullish
                self._has_trend_state = True
                return
            elif crossed_up:
                self.BuyMarket()
                self._trail_stop = 0.0
                self._entry_price = 0.0
                self._was_bullish = is_bullish
                self._has_trend_state = True
                return

        if self.Position == 0:
            if crossed_up:
                self.BuyMarket()
                self._entry_price = close
                self._trail_stop = close - trail_dist
            elif crossed_down:
                self.SellMarket()
                self._entry_price = close
                self._trail_stop = close + trail_dist

        self._was_bullish = is_bullish
        self._has_trend_state = True

    def CreateClone(self):
        return master_exit_plan_strategy()