CCI MA v1.5 Strategie

namespace StockSharp.Samples.Strategies;

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;

/// <summary>
/// Commodity Channel Index strategy converted from the MetaTrader "CCI_MA v1.5" expert advisor.
/// Uses a primary CCI with a manually computed SMA of CCI values as a signal line.
/// A secondary CCI provides overbought/oversold exit confirmation.
/// </summary>
public class CciMaV15Strategy : Strategy
{
	private readonly StrategyParam<int> _cciPeriod;
	private readonly StrategyParam<int> _signalCciPeriod;
	private readonly StrategyParam<int> _maPeriod;
	private readonly StrategyParam<decimal> _stopLossPoints;
	private readonly StrategyParam<decimal> _takeProfitPoints;
	private readonly StrategyParam<DataType> _candleType;

	private CommodityChannelIndex _cci;
	private CommodityChannelIndex _signalCci;

	private readonly List<decimal> _cciHistory = new();
	private decimal? _prevCciMa;
	private decimal? _prevCci;
	private decimal? _prevSignalCci;

	/// <summary>
	/// Primary CCI period.
	/// </summary>
	public int CciPeriod
	{
		get => _cciPeriod.Value;
		set => _cciPeriod.Value = value;
	}

	/// <summary>
	/// Secondary CCI period for exit signals.
	/// </summary>
	public int SignalCciPeriod
	{
		get => _signalCciPeriod.Value;
		set => _signalCciPeriod.Value = value;
	}

	/// <summary>
	/// SMA period applied to the primary CCI values.
	/// </summary>
	public int MaPeriod
	{
		get => _maPeriod.Value;
		set => _maPeriod.Value = value;
	}

	/// <summary>
	/// Stop loss distance in absolute points.
	/// </summary>
	public decimal StopLossPoints
	{
		get => _stopLossPoints.Value;
		set => _stopLossPoints.Value = value;
	}

	/// <summary>
	/// Take profit distance in absolute points.
	/// </summary>
	public decimal TakeProfitPoints
	{
		get => _takeProfitPoints.Value;
		set => _takeProfitPoints.Value = value;
	}

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

	/// <summary>
	/// Initializes strategy parameters.
	/// </summary>
	public CciMaV15Strategy()
	{
		_cciPeriod = Param(nameof(CciPeriod), 14)
			.SetGreaterThanZero()
			.SetDisplay("CCI Period", "Length of the primary CCI", "CCI")
			.SetOptimize(7, 35, 7);

		_signalCciPeriod = Param(nameof(SignalCciPeriod), 14)
			.SetGreaterThanZero()
			.SetDisplay("Exit CCI Period", "Length of the secondary CCI", "CCI")
			.SetOptimize(7, 35, 7);

		_maPeriod = Param(nameof(MaPeriod), 9)
			.SetGreaterThanZero()
			.SetDisplay("CCI MA Period", "SMA length applied to the CCI", "CCI")
			.SetOptimize(3, 21, 3);

		_stopLossPoints = Param(nameof(StopLossPoints), 500m)
			.SetNotNegative()
			.SetDisplay("Stop Loss", "Protective stop distance in absolute points", "Risk");

		_takeProfitPoints = Param(nameof(TakeProfitPoints), 500m)
			.SetNotNegative()
			.SetDisplay("Take Profit", "Profit target distance in absolute points", "Risk");

		_candleType = Param(nameof(CandleType), TimeSpan.FromMinutes(5).TimeFrame())
			.SetDisplay("Candle Type", "Market data series", "General");

		Volume = 1;
	}

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

	/// <inheritdoc />
	protected override void OnReseted()
	{
		base.OnReseted();
		_cci = null;
		_signalCci = null;
		_cciHistory.Clear();
		_prevCciMa = null;
		_prevCci = null;
		_prevSignalCci = null;
	}

	/// <inheritdoc />
	protected override void OnStarted2(DateTime time)
	{
		_cci = new CommodityChannelIndex { Length = CciPeriod };
		_signalCci = new CommodityChannelIndex { Length = SignalCciPeriod };

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

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

			var indArea = CreateChartArea();
			if (indArea != null)
			{
				DrawIndicator(indArea, _cci);
				DrawIndicator(indArea, _signalCci);
			}
		}

		var tp = TakeProfitPoints > 0 ? new Unit(TakeProfitPoints, UnitTypes.Absolute) : null;
		var sl = StopLossPoints > 0 ? new Unit(StopLossPoints, UnitTypes.Absolute) : null;
		if (tp != null || sl != null)
			StartProtection(tp, sl);

		base.OnStarted2(time);
	}

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

		// Maintain CCI history for manual SMA calculation
		_cciHistory.Add(cciValue);
		if (_cciHistory.Count > MaPeriod)
			_cciHistory.RemoveAt(0);

		// Compute SMA of CCI
		decimal? cciMa = null;
		if (_cciHistory.Count >= MaPeriod)
		{
			decimal sum = 0;
			for (int i = 0; i < _cciHistory.Count; i++)
				sum += _cciHistory[i];
			cciMa = sum / _cciHistory.Count;
		}

		if (cciMa == null || _prevCci == null || _prevCciMa == null || _prevSignalCci == null)
		{
			_prevCci = cciValue;
			_prevCciMa = cciMa;
			_prevSignalCci = signalCciValue;
			return;
		}

		// Exit logic: secondary CCI overbought/oversold reversal
		if (Position > 0 && _prevSignalCci > 100 && signalCciValue <= 100)
		{
			SellMarket(Position);
		}
		else if (Position < 0 && _prevSignalCci < -100 && signalCciValue >= -100)
		{
			BuyMarket(Math.Abs(Position));
		}

		if (!IsFormedAndOnlineAndAllowTrading())
		{
			_prevCci = cciValue;
			_prevCciMa = cciMa;
			_prevSignalCci = signalCciValue;
			return;
		}

		// Entry: CCI crosses above its MA (buy) or below (sell)
		if (_prevCci < _prevCciMa && cciValue > cciMa.Value && Position <= 0)
		{
			if (Position < 0)
				BuyMarket(Math.Abs(Position));
			BuyMarket(Volume);
		}
		else if (_prevCci > _prevCciMa && cciValue < cciMa.Value && Position >= 0)
		{
			if (Position > 0)
				SellMarket(Position);
			SellMarket(Volume);
		}

		_prevCci = cciValue;
		_prevCciMa = cciMa;
		_prevSignalCci = signalCciValue;
	}
}

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 DataType, CandleStates, UnitTypes, Unit
from StockSharp.Algo.Indicators import CommodityChannelIndex
from StockSharp.Algo.Strategies import Strategy

class cci_ma_v15_strategy(Strategy):
    """
    CCI MA v1.5 strategy. Uses primary CCI with SMA signal line and secondary CCI for exits.
    """

    def __init__(self):
        super(cci_ma_v15_strategy, self).__init__()
        self._cci_period = self.Param("CciPeriod", 14).SetDisplay("CCI Period", "Length of the primary CCI", "CCI")
        self._signal_cci_period = self.Param("SignalCciPeriod", 14).SetDisplay("Exit CCI Period", "Length of the secondary CCI", "CCI")
        self._ma_period = self.Param("MaPeriod", 9).SetDisplay("CCI MA Period", "SMA length applied to the CCI", "CCI")
        self._stop_loss_points = self.Param("StopLossPoints", 500.0).SetDisplay("Stop Loss", "Protective stop distance in absolute points", "Risk")
        self._take_profit_points = self.Param("TakeProfitPoints", 500.0).SetDisplay("Take Profit", "Profit target distance in absolute points", "Risk")
        self._candle_type = self.Param("CandleType", DataType.TimeFrame(TimeSpan.FromMinutes(5))).SetDisplay("Candle Type", "Market data series", "General")

        self._cci_history = []
        self._prev_cci_ma = None
        self._prev_cci = None
        self._prev_signal_cci = None

    @property
    def candle_type(self):
        return self._candle_type.Value
    @candle_type.setter
    def candle_type(self, value):
        self._candle_type.Value = value

    def OnReseted(self):
        super(cci_ma_v15_strategy, self).OnReseted()
        self._cci_history = []
        self._prev_cci_ma = None
        self._prev_cci = None
        self._prev_signal_cci = None

    def OnStarted2(self, time):
        super(cci_ma_v15_strategy, self).OnStarted2(time)

        cci = CommodityChannelIndex()
        cci.Length = self._cci_period.Value
        signal_cci = CommodityChannelIndex()
        signal_cci.Length = self._signal_cci_period.Value

        subscription = self.SubscribeCandles(self.candle_type)
        subscription.Bind(cci, signal_cci, self.on_process).Start()

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

        tp = Unit(self._take_profit_points.Value, UnitTypes.Absolute) if self._take_profit_points.Value > 0 else None
        sl = Unit(self._stop_loss_points.Value, UnitTypes.Absolute) if self._stop_loss_points.Value > 0 else None
        if tp is not None or sl is not None:
            self.StartProtection(tp, sl)

    def on_process(self, candle, cci_value, signal_cci_value):
        if candle.State != CandleStates.Finished:
            return

        self._cci_history.append(float(cci_value))
        ma_period = self._ma_period.Value
        if len(self._cci_history) > ma_period:
            self._cci_history.pop(0)

        cci_ma = None
        if len(self._cci_history) >= ma_period:
            cci_ma = sum(self._cci_history) / len(self._cci_history)

        if cci_ma is None or self._prev_cci is None or self._prev_cci_ma is None or self._prev_signal_cci is None:
            self._prev_cci = float(cci_value)
            self._prev_cci_ma = cci_ma
            self._prev_signal_cci = float(signal_cci_value)
            return

        # Exit logic
        if self.Position > 0 and self._prev_signal_cci > 100 and float(signal_cci_value) <= 100:
            self.SellMarket()
        elif self.Position < 0 and self._prev_signal_cci < -100 and float(signal_cci_value) >= -100:
            self.BuyMarket()

        if not self.IsFormedAndOnlineAndAllowTrading():
            self._prev_cci = float(cci_value)
            self._prev_cci_ma = cci_ma
            self._prev_signal_cci = float(signal_cci_value)
            return

        # Entry logic
        if self._prev_cci < self._prev_cci_ma and float(cci_value) > cci_ma and self.Position <= 0:
            if self.Position < 0:
                self.BuyMarket()
            self.BuyMarket()
        elif self._prev_cci > self._prev_cci_ma and float(cci_value) < cci_ma and self.Position >= 0:
            if self.Position > 0:
                self.SellMarket()
            self.SellMarket()

        self._prev_cci = float(cci_value)
        self._prev_cci_ma = cci_ma
        self._prev_signal_cci = float(signal_cci_value)

    def CreateClone(self):
        return cci_ma_v15_strategy()