namespace StellaOps.Scanner.Surface.FS;

/// <summary>
/// Configures the on-disk storage used by the surface cache.
/// </summary>
public sealed class SurfaceCacheOptions
{
    /// <summary>
    /// Root directory where cached payloads are stored. Defaults to a deterministic path under the temporary directory.
    /// </summary>
    public string? RootDirectory { get; set; }

    internal string ResolveRoot()
    {
        if (!string.IsNullOrWhiteSpace(RootDirectory))
        {
            return RootDirectory!;
        }

        return Path.Combine(Path.GetTempPath(), "stellaops", "surface-cache");
    }
}