/* PlaylistLoader.h */

/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef PLAYLISTLOADER_H
#define PLAYLISTLOADER_H

#include "Utils/Pimpl.h"

#include <QList>

class CustomPlaylist;

namespace Tagging
{
class TagReader;
}

namespace Playlist
{
class Loader
{
	public:
		virtual ~Loader() = default;
		[[nodiscard]] virtual int getLastPlaylistIndex() const = 0;
		[[nodiscard]] virtual int getLastTrackIndex() const = 0;
		[[nodiscard]] virtual const QList<CustomPlaylist>& playlists() const = 0;

		[[nodiscard]] static std::shared_ptr<Loader> create(const std::shared_ptr<Tagging::TagReader>& tagReader);
};
}

#endif // PLAYLISTLOADER_H
