using DeepDrftModels.DTOs;
using DeepDrftModels.Enums;
using Models.Common;
using NetBlocks.Models;

namespace DeepDrftData;

/// <summary>
/// SQL-side release service. Repository outputs entities; this service outputs DTOs via TrackConverter.
/// Backs the medium-aware release read endpoints (paged list + by-id detail) and the two metadata
/// write paths (Session hero image, Mix waveform). The entity never escapes the service layer.
/// </summary>
public interface IReleaseService
{
    /// <summary>Paginated releases, optionally filtered to one medium. The matching medium's metadata satellite is included in the result. Omit medium for all releases.</summary>
    Task<ResultContainer<PagedResult<ReleaseDto>>> GetPagedAsync(
        int page, int pageSize, string? sortColumn, bool sortDescending,
        ReleaseMedium? medium, CancellationToken cancellationToken = default);

    /// <summary>Single release with both metadata navs included (nulls for non-matching media).</summary>
    Task<ResultContainer<ReleaseDto?>> GetByIdAsync(long id, CancellationToken cancellationToken = default);

    /// <summary>Track entry keys for a release. Single-entry for Session/Mix (enforced at upload); may be multiple for Cut.</summary>
    Task<ResultContainer<List<string>>> GetTrackEntryKeysAsync(long releaseId, CancellationToken cancellationToken = default);

    /// <summary>Find-or-create the Session satellite and set its hero image entry key. Fails when the release is not a Session.</summary>
    Task<Result> SetSessionHeroImageAsync(long releaseId, string heroImageEntryKey, CancellationToken cancellationToken = default);

    /// <summary>Find-or-create the Mix satellite and set its waveform entry key. Fails when the release is not a Mix.</summary>
    Task<Result> SetMixWaveformAsync(long releaseId, string waveformEntryKey, CancellationToken cancellationToken = default);
}