namespace TradingBot.Models;

/// <summary>
/// Represents the mapping between an asset and its assigned trading strategies
/// </summary>
public class AssetStrategyMapping
{
    public string Symbol { get; set; } = string.Empty;
    public string AssetName { get; set; } = string.Empty;
    public List<string> StrategyIds { get; set; } = new();
    public bool IsActive { get; set; }
    public DateTime ActivatedAt { get; set; }
    public DateTime? DeactivatedAt { get; set; }
    
    /// <summary>
    /// Strategy-specific parameters override
    /// Key: StrategyId, Value: Dictionary of parameter names and values
    /// </summary>
    public Dictionary<string, Dictionary<string, object>> StrategyParameters { get; set; } = new();
}

/// <summary>
/// Represents a trading strategy instance
/// </summary>
public class StrategyInfo
{
    public string Id { get; set; } = string.Empty;
    public string Name { get; set; } = string.Empty;
    public string Description { get; set; } = string.Empty;
    public string Category { get; set; } = string.Empty; // Trend, Oscillator, Volatility, etc.
    public StrategyRisk RiskLevel { get; set; }
    public TimeFrame RecommendedTimeFrame { get; set; }
    public List<string> RequiredIndicators { get; set; } = new();
    public Dictionary<string, ParameterInfo> Parameters { get; set; } = new();
}

/// <summary>
/// Parameter information for strategy configuration
/// </summary>
public class ParameterInfo
{
    public string Name { get; set; } = string.Empty;
    public string Description { get; set; } = string.Empty;
    public ParameterType Type { get; set; }
    public object DefaultValue { get; set; } = 0;
    public object? MinValue { get; set; }
    public object? MaxValue { get; set; }
}

/// <summary>
/// Trading engine status for an asset
/// </summary>
public class TradingEngineStatus
{
    public string Symbol { get; set; } = string.Empty;
    public bool IsRunning { get; set; }
    public int ActiveStrategies { get; set; }
    public DateTime? LastSignalTime { get; set; }
    public List<StrategySignal> RecentSignals { get; set; } = new();
    public TradingDecision? LastDecision { get; set; }
}

/// <summary>
/// Signal from a specific strategy
/// </summary>
public class StrategySignal
{
    public string StrategyId { get; set; } = string.Empty;
    public string StrategyName { get; set; } = string.Empty;
    public TradingSignal Signal { get; set; } = new();
    public DateTime GeneratedAt { get; set; } = DateTime.UtcNow;
}

/// <summary>
/// Aggregated trading decision from multiple strategies
/// </summary>
public class TradingDecision
{
    public string Symbol { get; set; } = string.Empty;
    public SignalType Decision { get; set; }
    public decimal Confidence { get; set; }
    public string Reason { get; set; } = string.Empty;
    public int BuyVotes { get; set; }
    public int SellVotes { get; set; }
    public int HoldVotes { get; set; }
    public List<string> SupportingStrategies { get; set; } = new();
    public List<string> OpposingStrategies { get; set; } = new();
    public DateTime Timestamp { get; set; } = DateTime.UtcNow;
}

/// <summary>
/// Strategy performance metrics
/// </summary>
public class StrategyPerformance
{
    public string StrategyId { get; set; } = string.Empty;
    public string Symbol { get; set; } = string.Empty;
    public int TotalSignals { get; set; }
    public int CorrectSignals { get; set; }
    public decimal Accuracy { get; set; }
    public decimal TotalProfit { get; set; }
    public decimal AverageConfidence { get; set; }
    public DateTime FirstSignalTime { get; set; }
    public DateTime LastSignalTime { get; set; }
}

/// <summary>
/// Risk level for strategies
/// </summary>
public enum StrategyRisk
{
    Low,
    Medium,
    High,
    VeryHigh
}

/// <summary>
/// Recommended time frame for strategy
/// </summary>
public enum TimeFrame
{
    ShortTerm,      // Minutes to hours
    MediumTerm,     // Hours to days
    LongTerm        // Days to weeks
}

/// <summary>
/// Parameter data type
/// </summary>
public enum ParameterType
{
    Integer,
    Decimal,
    Boolean,
    String
}