Implement NinjaTrader 8 adapter for integration

src/NT8.Adapters/Wrappers/BaseNT8StrategyWrapper.cs

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+using System;
+using System.Collections.Generic;
+using NT8.Core.Common.Interfaces;
+using NT8.Core.Common.Models;
+using NT8.Core.Risk;
+using NT8.Core.Sizing;
+using NT8.Adapters.NinjaTrader;
+
+namespace NT8.Adapters.Wrappers
+{
+    /// <summary>
+    /// Base wrapper class for NT8 strategies that integrate with the SDK
+    /// This is a template that would be extended in actual NT8 strategy files
+    /// </summary>
+    public abstract class BaseNT8StrategyWrapper
+    {
+        #region SDK Components
+
+        protected IStrategy _sdkStrategy;
+        protected IRiskManager _riskManager;
+        protected IPositionSizer _positionSizer;
+        protected NT8Adapter _nt8Adapter;
+        protected StrategyConfig _strategyConfig;
+
+        #endregion
+
+        #region Properties
+
+        /// <summary>
+        /// Stop loss in ticks
+        /// </summary>
+        public int StopTicks { get; set; }
+
+        /// <summary>
+        /// Profit target in ticks (optional)
+        /// </summary>
+        public int TargetTicks { get; set; }
+
+        /// <summary>
+        /// Risk amount per trade in dollars
+        /// </summary>
+        public double RiskAmount { get; set; }
+
+        #endregion
+
+        #region Constructor
+
+        /// <summary>
+        /// Constructor for BaseNT8StrategyWrapper
+        /// </summary>
+        public BaseNT8StrategyWrapper()
+        {
+            // Set default values
+            StopTicks = 10;
+            TargetTicks = 20;
+            RiskAmount = 100.0;
+
+            // Initialize SDK components
+            InitializeSdkComponents();
+        }
+
+        #endregion
+
+        #region Abstract Methods
+
+        /// <summary>
+        /// Create the SDK strategy implementation
+        /// </summary>
+        protected abstract IStrategy CreateSdkStrategy();
+
+        #endregion
+
+        #region Public Methods
+
+        /// <summary>
+        /// Process a bar update (would be called from NT8's OnBarUpdate)
+        /// </summary>
+        public void ProcessBarUpdate(BarData barData, StrategyContext context)
+        {
+            // Call SDK strategy logic
+            var intent = _sdkStrategy.OnBar(barData, context);
+            if (intent != null)
+            {
+                // Convert SDK results to NT8 actions
+                ExecuteIntent(intent, context);
+            }
+        }
+
+        #endregion
+
+        #region Private Methods
+
+        /// <summary>
+        /// Initialize SDK components
+        /// </summary>
+        private void InitializeSdkComponents()
+        {
+            // In a real implementation, these would be injected or properly instantiated
+            // For now, we'll create placeholder instances
+            _riskManager = null; // This would be properly instantiated
+            _positionSizer = null; // This would be properly instantiated
+
+            // Create NT8 adapter
+            _nt8Adapter = new NT8Adapter();
+            _nt8Adapter.Initialize(_riskManager, _positionSizer);
+
+            // Create SDK strategy
+            _sdkStrategy = CreateSdkStrategy();
+        }
+
+        /// <summary>
+        /// Create SDK configuration from parameters
+        /// </summary>
+        private void CreateSdkConfiguration()
+        {
+            // Create risk configuration
+            var riskConfig = new RiskConfig(
+                dailyLossLimit: 500.0,
+                maxTradeRisk: RiskAmount,
+                maxOpenPositions: 5,
+                emergencyFlattenEnabled: true
+            );
+
+            // Create sizing configuration
+            var sizingConfig = new SizingConfig(
+                method: SizingMethod.FixedDollarRisk,
+                minContracts: 1,
+                maxContracts: 100,
+                riskPerTrade: RiskAmount,
+                methodParameters: new Dictionary<string, object>()
+            );
+
+            // Create strategy configuration
+            _strategyConfig = new StrategyConfig(
+                name: "NT8Strategy",
+                symbol: "Unknown",
+                parameters: new Dictionary<string, object>(),
+                riskSettings: riskConfig,
+                sizingSettings: sizingConfig
+            );
+        }
+
+        /// <summary>
+        /// Execute strategy intent through NT8
+        /// </summary>
+        private void ExecuteIntent(StrategyIntent intent, StrategyContext context)
+        {
+            // Calculate position size
+            var sizingResult = _positionSizer != null ?
+                _positionSizer.CalculateSize(intent, context, _strategyConfig.SizingSettings) :
+                new SizingResult(1, RiskAmount, SizingMethod.FixedDollarRisk, new Dictionary<string, object>());
+
+            // Execute through NT8 adapter
+            _nt8Adapter.ExecuteIntent(intent, sizingResult);
+        }
+
+        #endregion
+    }
+}