namespace DeepDrftModels.DTOs;

/// <summary>
/// Per-track Opus derive status for the CMS Post-Processing surfaces (Phase 18.6). Mirrors
/// <see cref="WaveformStatusDto"/>: one row per track, flagging whether the track already carries a
/// <strong>complete</strong> Opus artifact. "Complete" means BOTH the Opus audio bytes AND the seek/setup
/// sidecar are present in the <c>track-opus</c> vault — a half-derived track (audio without sidecar) is
/// unseekable and counts as missing, so the Backfill-Opus pass re-derives it. <see cref="EntryKey"/> is the
/// vault key the per-track enqueue trigger and the polling Post-Processing affordance key on.
/// </summary>
public class OpusStatusDto
{
    public long TrackId { get; set; }
    public string EntryKey { get; set; } = string.Empty;
    public string TrackName { get; set; } = string.Empty;

    /// <summary>True only when both the Opus audio and the seek/setup sidecar are stored (a complete derive).</summary>
    public bool HasOpus { get; set; }
}