namespace Recordingtest.SutProber;

public sealed record AssemblyEntry(string Name, long SizeBytes, bool HasPdb);

public static class AssemblyScanner
{
    private static readonly string[] Prefixes = { "HmEG", "HmGeometry", "HmTriangle", "HmPG", "HmCommon", "Editor", "EditorCore" };

    public static List<AssemblyEntry> Scan(string sutRoot)
    {
        var entries = new List<AssemblyEntry>();
        if (!Directory.Exists(sutRoot)) return entries;

        foreach (var file in Directory.EnumerateFiles(sutRoot, "*.dll", SearchOption.TopDirectoryOnly)
                     .OrderBy(f => f, StringComparer.Ordinal))
        {
            var name = Path.GetFileName(file);
            if (!Prefixes.Any(p => name.StartsWith(p, StringComparison.Ordinal))) continue;

            var pdb = Path.ChangeExtension(file, ".pdb");
            entries.Add(new AssemblyEntry(name, new FileInfo(file).Length, File.Exists(pdb)));
        }
        return entries;
    }
}