// -----------------------------------------------------------------------------
// RetentionPolicy.cs
// Sprint: SPRINT_20260118_017_Evidence_artifact_store_unification
// Task: AS-002 - Implement S3-backed ArtifactStore
// Description: Retention policy settings for artifacts
// -----------------------------------------------------------------------------
namespace StellaOps.Artifact.Infrastructure;

/// <summary>
/// Retention policy for artifact types.
/// Sprint: SPRINT_20260118_017 (AS-002)
/// </summary>
public sealed class RetentionPolicy
{
    /// <summary>
    /// Number of days to retain artifacts.
    /// </summary>
    public int RetentionDays { get; set; } = 365 * 5;

    /// <summary>
    /// Whether to delete artifacts after expiry (true) or just mark expired (false).
    /// </summary>
    public bool DeleteAfterExpiry { get; set; } = false;

    /// <summary>
    /// Optional S3 storage class to transition to after specified days.
    /// </summary>
    public string? TransitionStorageClass { get; set; }

    /// <summary>
    /// Days after creation to transition to TransitionStorageClass.
    /// </summary>
    public int? TransitionAfterDays { get; set; }
}