gregExtractor/Models.cs

using System.Text.Json.Serialization;

namespace gregExtractor;

public sealed class MethodSnapshot
{
    public string Assembly { get; set; } = string.Empty;
    public string TypeName { get; set; } = string.Empty;
    public string MethodName { get; set; } = string.Empty;
    public string SignatureKey { get; set; } = string.Empty;
    public string BodyHash { get; set; } = string.Empty;

    [JsonIgnore]
    public string IdentityKey => $"{Assembly}|{TypeName}|{MethodName}";
}

public sealed class SourceSnapshot
{
    public DateTime CreatedUtc { get; set; }
    public string SourceRoot { get; set; } = string.Empty;
    public int FileCount { get; set; }
    public List<MethodSnapshot> Methods { get; set; } = new();
}

public sealed class ChangeReport
{
    public DateTime CreatedUtc { get; set; }
    public int PreviousCount { get; set; }
    public int CurrentCount { get; set; }
    public int Added { get; set; }
    public int Removed { get; set; }
    public int SignatureChanged { get; set; }
    public int BodyChanged { get; set; }

    public bool HasChanges => Added > 0 || Removed > 0 || SignatureChanged > 0 || BodyChanged > 0;
}

public sealed class HookCatalogRow
{
    public string Il2CppHookEvent { get; set; } = string.Empty;
    public string GregApiCall { get; set; } = string.Empty;
    public string Category { get; set; } = string.Empty;

    public string Assembly { get; set; } = string.Empty;
    public string PatchTarget { get; set; } = string.Empty;
    public string SignatureKey => $"{Assembly}|{PatchTarget}";
}

public readonly struct HookCoverage
{
    public HookCoverage(int expectedUnique, int hookedUnique, int coveredUnique)
    {
        ExpectedUnique = expectedUnique;
        HookedUnique = hookedUnique;
        CoveredUnique = coveredUnique;
    }

    public int ExpectedUnique { get; }
    public int HookedUnique { get; }
    public int CoveredUnique { get; }

    public int MissingUnique => Math.Max(0, ExpectedUnique - CoveredUnique);
    public double CoveragePercent => ExpectedUnique == 0 ? 0d : (100d * CoveredUnique / ExpectedUnique);
}

public readonly struct AssemblyCoverageRow
{
    public AssemblyCoverageRow(string assembly, int expectedUnique, int hookedUnique, int coveredUnique)
    {
        Assembly = assembly;
        ExpectedUnique = expectedUnique;
        HookedUnique = hookedUnique;
        CoveredUnique = coveredUnique;
    }

    public string Assembly { get; }
    public int ExpectedUnique { get; }
    public int HookedUnique { get; }
    public int CoveredUnique { get; }
    public int MissingUnique => Math.Max(0, ExpectedUnique - CoveredUnique);
    public double CoveragePercent => ExpectedUnique == 0 ? 0d : (100d * CoveredUnique / ExpectedUnique);
}

public readonly struct MelonImportResult
{
    public MelonImportResult(int copiedFiles, int copiedDirectories, string sourceRootUsed, string targetRoot)
    {
        CopiedFiles = copiedFiles;
        CopiedDirectories = copiedDirectories;
        SourceRootUsed = sourceRootUsed;
        TargetRoot = targetRoot;
    }

    public int CopiedFiles { get; }
    public int CopiedDirectories { get; }
    public string SourceRootUsed { get; }
    public string TargetRoot { get; }
}

public sealed class ModProjectAnalysisResult
{
    public string ProjectRoot { get; set; } = string.Empty;
    public int CSharpFileCount { get; set; }
    public int HarmonyPatchCount { get; set; }
    public int MelonModInheritanceCount { get; set; }
    public int GregPluginInheritanceCount { get; set; }
    public int GregEventSubscriptionCount { get; set; }
    public int GregApiReferenceCount { get; set; }
    public int IntegrationPointsTotal { get; set; }
    public int IntegrationPointsMigrated { get; set; }
    public int IntegrationPointsRemaining { get; set; }
    public double MigrationPercent { get; set; }
    public int KnownGregCoreHooks { get; set; }
    public int UsedGregCoreHooks { get; set; }
    public int MissingGregCoreHooks { get; set; }
    public List<string> UsedHooks { get; set; } = new();
    public List<string> SuggestedHooks { get; set; } = new();
    public List<MigrationOpportunityRow> Opportunities { get; set; } = new();
    public List<ModProjectFileInsightRow> FileInsights { get; set; } = new();
}

public sealed class MigrationOpportunityRow
{
    public string Type { get; set; } = string.Empty;
    public string CurrentPattern { get; set; } = string.Empty;
    public string SuggestedGregHook { get; set; } = string.Empty;
    public string Suggestion { get; set; } = string.Empty;
}

public sealed class ModProjectFileInsightRow
{
    public string FilePath { get; set; } = string.Empty;
    public int HarmonyPatches { get; set; }
    public int GregSubscriptions { get; set; }
    public int GregApiReferences { get; set; }
    public bool NeedsMigration { get; set; }
    public string Recommendation { get; set; } = string.Empty;
}