namespace StellaOps.Evidence.Bundle;

/// <summary>
/// Semantic diff summary.
/// </summary>
public sealed class BinarySemanticDiff
{
    /// <summary>
    /// Previous semantic fingerprint hash.
    /// </summary>
    public string? PreviousFingerprint { get; init; }

    /// <summary>
    /// Current semantic fingerprint hash.
    /// </summary>
    public string? CurrentFingerprint { get; init; }

    /// <summary>
    /// Overall semantic similarity (0.0-1.0).
    /// </summary>
    public double Similarity { get; init; }

    /// <summary>
    /// Number of semantically identical functions.
    /// </summary>
    public int IdenticalFunctions { get; init; }

    /// <summary>
    /// Number of semantically similar functions.
    /// </summary>
    public int SimilarFunctions { get; init; }

    /// <summary>
    /// Number of semantically different functions.
    /// </summary>
    public int DifferentFunctions { get; init; }

    /// <summary>
    /// IR normalization recipe version used.
    /// </summary>
    public string? NormalizationRecipe { get; init; }
}