Alexav SpeedUp M1 Strategie

using System;
using System.Linq;
using System.Collections.Generic;

using Ecng.Common;
using Ecng.Collections;
using Ecng.Serialization;

using StockSharp.Algo.Indicators;
using StockSharp.Algo.Strategies;
using StockSharp.BusinessEntities;
using StockSharp.Messages;

namespace StockSharp.Samples.Strategies;

/// <summary>
/// Candle breakout strategy converted from the Alexav SpeedUp M1 expert advisor.
/// Enters in the direction of strong candle bodies and manages exits with optional stop-loss,
/// take-profit, and trailing stop logic.
/// </summary>
public class AlexavSpeedUpM1Strategy : Strategy
{
	private readonly StrategyParam<decimal> _orderVolume;
	private readonly StrategyParam<int> _stopLossPips;
	private readonly StrategyParam<int> _takeProfitPips;
	private readonly StrategyParam<int> _trailingStopPips;
	private readonly StrategyParam<int> _trailingStepPips;
	private readonly StrategyParam<int> _minimumBodySizePips;
	private readonly StrategyParam<DataType> _candleType;

	private Sides? _currentDirection;
	private decimal _entryPrice;
	private decimal? _stopPrice;
	private decimal? _takeProfitPrice;
	private decimal? _trailingStopDistance;
	private decimal? _trailingStepDistance;

	/// <summary>
	/// Order volume in lots.
	/// </summary>
	public decimal OrderVolume
	{
		get => _orderVolume.Value;
		set => _orderVolume.Value = value;
	}

	/// <summary>
	/// Stop-loss distance in pips.
	/// </summary>
	public int StopLossPips
	{
		get => _stopLossPips.Value;
		set => _stopLossPips.Value = value;
	}

	/// <summary>
	/// Take-profit distance in pips.
	/// </summary>
	public int TakeProfitPips
	{
		get => _takeProfitPips.Value;
		set => _takeProfitPips.Value = value;
	}

	/// <summary>
	/// Trailing stop distance in pips.
	/// </summary>
	public int TrailingStopPips
	{
		get => _trailingStopPips.Value;
		set => _trailingStopPips.Value = value;
	}

	/// <summary>
	/// Trailing step in pips.
	/// </summary>
	public int TrailingStepPips
	{
		get => _trailingStepPips.Value;
		set => _trailingStepPips.Value = value;
	}

	/// <summary>
	/// Minimum candle body size required to open a trade, expressed in pips.
	/// </summary>
	public int MinimumBodySizePips
	{
		get => _minimumBodySizePips.Value;
		set => _minimumBodySizePips.Value = value;
	}

	/// <summary>
	/// Type of candles used for calculations.
	/// </summary>
	public DataType CandleType
	{
		get => _candleType.Value;
		set => _candleType.Value = value;
	}

	/// <summary>
	/// Initializes a new instance of <see cref="AlexavSpeedUpM1Strategy"/>.
	/// </summary>
	public AlexavSpeedUpM1Strategy()
	{
		_orderVolume = Param(nameof(OrderVolume), 0.1m)
		.SetGreaterThanZero()
		.SetDisplay("Order Volume", "Position size in lots", "General");

		_stopLossPips = Param(nameof(StopLossPips), 30)
		.SetDisplay("Stop Loss (pips)", "Stop-loss distance in pips", "Risk Management")
		
		.SetOptimize(10, 100, 10);

		_takeProfitPips = Param(nameof(TakeProfitPips), 90)
		.SetDisplay("Take Profit (pips)", "Take-profit distance in pips", "Risk Management")
		
		.SetOptimize(30, 180, 30);

		_trailingStopPips = Param(nameof(TrailingStopPips), 10)
		.SetDisplay("Trailing Stop (pips)", "Trailing stop distance in pips", "Risk Management")
		
		.SetOptimize(5, 30, 5);

		_trailingStepPips = Param(nameof(TrailingStepPips), 5)
		.SetDisplay("Trailing Step (pips)", "Price movement required to move the trailing stop", "Risk Management")
		
		.SetOptimize(5, 20, 5);

		_minimumBodySizePips = Param(nameof(MinimumBodySizePips), 100)
		.SetDisplay("Minimum Body (pips)", "Minimum candle body size to trigger entries", "Signal")
		
		.SetOptimize(50, 200, 10);

		_candleType = Param(nameof(CandleType), TimeSpan.FromHours(4).TimeFrame())
		.SetDisplay("Candle Type", "Type of candles for analysis", "General");
	}

	/// <inheritdoc />
	public override IEnumerable<(Security sec, DataType dt)> GetWorkingSecurities()
	{
		return [(Security, CandleType)];
	}

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();
		ResetPositionState();
	}

	/// <inheritdoc />
	protected override void OnStarted2(DateTime time)
	{
		base.OnStarted2(time);

		if (TrailingStopPips > 0 && TrailingStepPips == 0)
			throw new InvalidOperationException("Trailing step must be greater than zero when trailing stop is enabled.");

		var subscription = SubscribeCandles(CandleType);
		subscription
			.Bind(ProcessCandle)
			.Start();

		var area = CreateChartArea();
		if (area != null)
		{
			DrawCandles(area, subscription);
			DrawOwnTrades(area);
		}
	}

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

		if (_currentDirection != null && Position == 0)
			ResetPositionState();

		if (_currentDirection != null)
		{
			if (ManageActivePosition(candle))
				return;
		}


		var pipSize = GetPipSize();
		var minimumBody = MinimumBodySizePips <= 0 ? 0m : MinimumBodySizePips * pipSize;
		var bodySize = Math.Abs(candle.ClosePrice - candle.OpenPrice);

		if (bodySize <= minimumBody)
			return;

		if (_currentDirection != null)
			return;

		var direction = candle.ClosePrice >= candle.OpenPrice ? Sides.Buy : Sides.Sell;
		OpenPosition(direction, candle.ClosePrice);
	}

	private bool ManageActivePosition(ICandleMessage candle)
	{
		if (_currentDirection == null)
			return false;

		var high = candle.HighPrice;
		var low = candle.LowPrice;
		var close = candle.ClosePrice;

		if (_currentDirection == Sides.Buy)
		{
			if (_stopPrice is decimal stop && low <= stop)
			{
				ClosePosition();
				return true;
			}

			if (_takeProfitPrice is decimal take && high >= take)
			{
				ClosePosition();
				return true;
			}

			UpdateTrailingStopForLong(close);
		}
		else if (_currentDirection == Sides.Sell)
		{
			if (_stopPrice is decimal stop && high >= stop)
			{
				ClosePosition();
				return true;
			}

			if (_takeProfitPrice is decimal take && low <= take)
			{
				ClosePosition();
				return true;
			}

			UpdateTrailingStopForShort(close);
		}

		return false;
	}

	private void OpenPosition(Sides direction, decimal price)
	{
		if (OrderVolume <= 0)
			return;

		var desiredPosition = direction == Sides.Buy ? OrderVolume : -OrderVolume;
		var difference = desiredPosition - Position;

		if (difference > 0)
			BuyMarket(difference);
		else if (difference < 0)
			SellMarket(-difference);

		_currentDirection = direction;
		_entryPrice = price;

		var pipSize = GetPipSize();

		_stopPrice = StopLossPips > 0
			? direction == Sides.Buy
				? price - StopLossPips * pipSize
				: price + StopLossPips * pipSize
			: null;

		_takeProfitPrice = TakeProfitPips > 0
			? direction == Sides.Buy
				? price + TakeProfitPips * pipSize
				: price - TakeProfitPips * pipSize
			: null;

		if (TrailingStopPips > 0)
		{
			_trailingStopDistance = TrailingStopPips * pipSize;
			_trailingStepDistance = TrailingStepPips * pipSize;
		}
		else
		{
			_trailingStopDistance = null;
			_trailingStepDistance = null;
		}
	}

	private void ClosePosition()
	{
		var currentPosition = Position;

		if (currentPosition > 0)
			SellMarket(currentPosition);
		else if (currentPosition < 0)
			BuyMarket(-currentPosition);

		ResetPositionState();
	}

	private void UpdateTrailingStopForLong(decimal price)
	{
		if (_trailingStopDistance is not decimal trailing || _trailingStepDistance is not decimal step)
			return;

		if (price - _entryPrice < trailing + step)
			return;

		var candidate = price - trailing;

		if (_stopPrice is decimal stop && stop >= candidate - step)
			return;

		_stopPrice = candidate;
	}

	private void UpdateTrailingStopForShort(decimal price)
	{
		if (_trailingStopDistance is not decimal trailing || _trailingStepDistance is not decimal step)
			return;

		if (_entryPrice - price < trailing + step)
			return;

		var candidate = price + trailing;

		if (_stopPrice is decimal stop && stop <= candidate + step)
			return;

		_stopPrice = candidate;
	}

	private void ResetPositionState()
	{
		_currentDirection = null;
		_entryPrice = 0m;
		_stopPrice = null;
		_takeProfitPrice = null;
		_trailingStopDistance = null;
		_trailingStepDistance = null;
	}

	private decimal GetPipSize()
	{
		var step = Security?.PriceStep ?? 0.0001m;
		var decimals = Security?.Decimals ?? 5;

		if (decimals == 3 || decimals == 5)
			return step * 10m;

		return step;
	}
}

import clr

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

from System import TimeSpan, Math
from StockSharp.Messages import CandleStates, Sides
from StockSharp.Algo.Strategies import Strategy
from datatype_extensions import *

class alexav_speed_up_m1_strategy(Strategy):
    """
    Candle breakout strategy converted from the Alexav SpeedUp M1 expert advisor.
    Enters in the direction of strong candle bodies and manages exits with
    stop-loss, take-profit, and trailing stop logic.
    """

    def __init__(self):
        super(alexav_speed_up_m1_strategy, self).__init__()

        self._order_volume = self.Param("OrderVolume", 0.1) \
            .SetGreaterThanZero() \
            .SetDisplay("Order Volume", "Position size in lots", "General")

        self._stop_loss_pips = self.Param("StopLossPips", 30) \
            .SetDisplay("Stop Loss (pips)", "Stop-loss distance in pips", "Risk Management")

        self._take_profit_pips = self.Param("TakeProfitPips", 90) \
            .SetDisplay("Take Profit (pips)", "Take-profit distance in pips", "Risk Management")

        self._trailing_stop_pips = self.Param("TrailingStopPips", 10) \
            .SetDisplay("Trailing Stop (pips)", "Trailing stop distance in pips", "Risk Management")

        self._trailing_step_pips = self.Param("TrailingStepPips", 5) \
            .SetDisplay("Trailing Step (pips)", "Price movement required to move the trailing stop", "Risk Management")

        self._minimum_body_size_pips = self.Param("MinimumBodySizePips", 100) \
            .SetDisplay("Minimum Body (pips)", "Minimum candle body size to trigger entries", "Signal")

        self._candle_type = self.Param("CandleType", tf(240)) \
            .SetDisplay("Candle Type", "Type of candles for analysis", "General")

        self._current_direction = None
        self._entry_price = 0.0
        self._stop_price = None
        self._take_profit_price = None
        self._trailing_stop_distance = None
        self._trailing_step_distance = None

    @property
    def OrderVolume(self):
        return self._order_volume.Value

    @OrderVolume.setter
    def OrderVolume(self, value):
        self._order_volume.Value = value

    @property
    def StopLossPips(self):
        return self._stop_loss_pips.Value

    @StopLossPips.setter
    def StopLossPips(self, value):
        self._stop_loss_pips.Value = value

    @property
    def TakeProfitPips(self):
        return self._take_profit_pips.Value

    @TakeProfitPips.setter
    def TakeProfitPips(self, value):
        self._take_profit_pips.Value = value

    @property
    def TrailingStopPips(self):
        return self._trailing_stop_pips.Value

    @TrailingStopPips.setter
    def TrailingStopPips(self, value):
        self._trailing_stop_pips.Value = value

    @property
    def TrailingStepPips(self):
        return self._trailing_step_pips.Value

    @TrailingStepPips.setter
    def TrailingStepPips(self, value):
        self._trailing_step_pips.Value = value

    @property
    def MinimumBodySizePips(self):
        return self._minimum_body_size_pips.Value

    @MinimumBodySizePips.setter
    def MinimumBodySizePips(self, value):
        self._minimum_body_size_pips.Value = value

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

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

    def OnReseted(self):
        super(alexav_speed_up_m1_strategy, self).OnReseted()
        self._reset_position_state()

    def OnStarted2(self, time):
        super(alexav_speed_up_m1_strategy, self).OnStarted2(time)

        subscription = self.SubscribeCandles(self.CandleType)
        subscription.Bind(self.ProcessCandle).Start()

        area = self.CreateChartArea()
        if area is not None:
            self.DrawCandles(area, subscription)
            self.DrawOwnTrades(area)

    def ProcessCandle(self, candle):
        if candle.State != CandleStates.Finished:
            return

        if self._current_direction is not None and self.Position == 0:
            self._reset_position_state()

        if self._current_direction is not None:
            if self._manage_active_position(candle):
                return

        pip_size = self._get_pip_size()
        minimum_body = 0.0 if self.MinimumBodySizePips <= 0 else self.MinimumBodySizePips * pip_size
        body_size = abs(float(candle.ClosePrice) - float(candle.OpenPrice))

        if body_size <= minimum_body:
            return

        if self._current_direction is not None:
            return

        direction = Sides.Buy if float(candle.ClosePrice) >= float(candle.OpenPrice) else Sides.Sell
        self._open_position(direction, float(candle.ClosePrice))

    def _manage_active_position(self, candle):
        if self._current_direction is None:
            return False

        high = float(candle.HighPrice)
        low = float(candle.LowPrice)
        close = float(candle.ClosePrice)

        if self._current_direction == Sides.Buy:
            if self._stop_price is not None and low <= self._stop_price:
                self._close_position()
                return True
            if self._take_profit_price is not None and high >= self._take_profit_price:
                self._close_position()
                return True
            self._update_trailing_stop_for_long(close)
        elif self._current_direction == Sides.Sell:
            if self._stop_price is not None and high >= self._stop_price:
                self._close_position()
                return True
            if self._take_profit_price is not None and low <= self._take_profit_price:
                self._close_position()
                return True
            self._update_trailing_stop_for_short(close)

        return False

    def _open_position(self, direction, price):
        if self.OrderVolume <= 0:
            return

        if direction == Sides.Buy:
            self.BuyMarket()
        else:
            self.SellMarket()

        self._current_direction = direction
        self._entry_price = price

        pip_size = self._get_pip_size()

        if self.StopLossPips > 0:
            if direction == Sides.Buy:
                self._stop_price = price - self.StopLossPips * pip_size
            else:
                self._stop_price = price + self.StopLossPips * pip_size
        else:
            self._stop_price = None

        if self.TakeProfitPips > 0:
            if direction == Sides.Buy:
                self._take_profit_price = price + self.TakeProfitPips * pip_size
            else:
                self._take_profit_price = price - self.TakeProfitPips * pip_size
        else:
            self._take_profit_price = None

        if self.TrailingStopPips > 0:
            self._trailing_stop_distance = self.TrailingStopPips * pip_size
            self._trailing_step_distance = self.TrailingStepPips * pip_size
        else:
            self._trailing_stop_distance = None
            self._trailing_step_distance = None

    def _close_position(self):
        current_position = self.Position
        if current_position > 0:
            self.SellMarket(current_position)
        elif current_position < 0:
            self.BuyMarket(-current_position)
        self._reset_position_state()

    def _update_trailing_stop_for_long(self, price):
        if self._trailing_stop_distance is None or self._trailing_step_distance is None:
            return
        if price - self._entry_price < self._trailing_stop_distance + self._trailing_step_distance:
            return
        candidate = price - self._trailing_stop_distance
        if self._stop_price is not None and self._stop_price >= candidate - self._trailing_step_distance:
            return
        self._stop_price = candidate

    def _update_trailing_stop_for_short(self, price):
        if self._trailing_stop_distance is None or self._trailing_step_distance is None:
            return
        if self._entry_price - price < self._trailing_stop_distance + self._trailing_step_distance:
            return
        candidate = price + self._trailing_stop_distance
        if self._stop_price is not None and self._stop_price <= candidate + self._trailing_step_distance:
            return
        self._stop_price = candidate

    def _reset_position_state(self):
        self._current_direction = None
        self._entry_price = 0.0
        self._stop_price = None
        self._take_profit_price = None
        self._trailing_stop_distance = None
        self._trailing_step_distance = None

    def _get_pip_size(self):
        return 0.0001

    def CreateClone(self):
        """!! REQUIRED!! Creates a new instance of the strategy."""
        return alexav_speed_up_m1_strategy()