using DeepDrftModels.DTOs;
using DeepDrftModels.Enums;

namespace DeepDrftPublic.Client.Common;

/// <summary>
/// The single source of truth for a release's dedicated detail route (Phase 11 §2). A release
/// resolves to its per-medium detail page purely from its id and <see cref="ReleaseMedium"/> — no
/// round-trip needed at call sites that already hold the medium (Archive cards, AlbumsView cards,
/// the player-bar title). The thin <c>/tracks/{id}</c> redirect page fetches by id to discover the
/// medium, then resolves through this same helper, so the medium→route table lives in exactly one
/// place.
/// </summary>
public static class ReleaseRoutes
{
    /// <summary>
    /// The dedicated detail route for a release: <c>/cuts/{id}</c>, <c>/sessions/{id}</c>, or
    /// <c>/mixes/{id}</c>. Cut is the default arm so a new medium without an entry here surfaces a
    /// build-visible gap rather than a silent fallthrough — extend the switch when a fourth medium lands.
    /// </summary>
    public static string DetailHref(long id, ReleaseMedium medium) => medium switch
    {
        ReleaseMedium.Session => $"/sessions/{id}",
        ReleaseMedium.Mix => $"/mixes/{id}",
        _ => $"/cuts/{id}",
    };

    /// <summary>Convenience overload for call sites holding a <see cref="ReleaseDto"/>.</summary>
    public static string DetailHref(ReleaseDto release) => DetailHref(release.Id, release.Medium);
}