using Hutopy.Infrastructure.Security;
using Hutopy.Modules.Contents.Data;

namespace Hutopy.Modules.Contents.Features;

[PublicAPI]
public record RemoveAlbumRequest(
    Guid AlbumId);

[PublicAPI]
public sealed class RemoveAlbumRequestValidator : Validator<RemoveAlbumRequest>
{
    public RemoveAlbumRequestValidator()
    {
        RuleFor(x => x.AlbumId)
            .NotNull()
            .NotEmpty();
    }
}

[PublicAPI]
public class RemoveAlbumHandler(
    ContentsDbContext context)
    : Endpoint<RemoveAlbumRequest>
{
    public override void Configure()
    {
        Delete("/api/albums/{AlbumId}");
        Options(o => o.WithTags("Albums"));
    }

    public override async Task HandleAsync(
        RemoveAlbumRequest request,
        CancellationToken ct)
    {
        Guid userId = User.GetUserId();

        Album? album = await context
            .Albums
            .Include(a => a.Photos)
            .SingleOrDefaultAsync(
                a => a.Id == request.AlbumId && a.CreatedBy == userId,
                ct);

        if (album is null)
        {
            await SendNotFoundAsync(ct);
            return;
        }

        // Soft delete the album
        album.DeletedBy = userId;
        album.DeletedAt = DateTimeOffset.UtcNow;

        // Soft delete all photos in the album
        foreach (AlbumPhoto photo in album.Photos)
        {
            photo.DeletedBy = userId;
            photo.DeletedAt = DateTimeOffset.UtcNow;
        }

        await context.SaveChangesAsync(ct);

        await SendNoContentAsync(ct);
    }
}