using ErsatzTV.Application.MediaCollections;
using ErsatzTV.Core.Api.MediaCollections;
using MediatR;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace ErsatzTV.Controllers.Api;

[ApiController]
public class PlaylistController(IMediator mediator) : ControllerBase
{
    [HttpGet("/api/playlists/groups", Name = "GetPlaylistGroups")]
    [Tags("Playlists")]
    [EndpointSummary("Get all playlist groups")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(List<PlaylistGroupResponseModel>), StatusCodes.Status200OK)]
    public async Task<List<PlaylistGroupResponseModel>> GetGroups(CancellationToken cancellationToken)
    {
        List<PlaylistGroupViewModel> groups = await mediator.Send(new GetAllPlaylistGroups(), cancellationToken);
        return groups.Map(g => new PlaylistGroupResponseModel(g.Id, g.Name, g.PlaylistCount, g.IsSystem)).ToList();
    }

    [HttpGet("/api/playlists", Name = "GetPlaylists")]
    [Tags("Playlists")]
    [EndpointSummary("Get playlists in a playlist group")]
    [EndpointDescription("Returns the playlists in the given playlist group.")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(List<PlaylistResponseModel>), StatusCodes.Status200OK)]
    public async Task<List<PlaylistResponseModel>> GetAll(
        [FromQuery] int playlistGroupId,
        CancellationToken cancellationToken)
    {
        List<PlaylistViewModel> playlists =
            await mediator.Send(new GetPlaylistsByPlaylistGroupId(playlistGroupId), cancellationToken);
        return playlists.Map(p => new PlaylistResponseModel(p.Id, p.PlaylistGroupId, p.Name, p.IsSystem)).ToList();
    }
}