/**
 * @file
 * Copyright 2013 (c) Anna Schumaker.
 */
#ifndef OCARINA_CORE_PLAYLIST_H
#define OCARINA_CORE_PLAYLIST_H

#include <core/index.h>
#include <core/queue.h>

#include <string>

/**
 * Namespace for accessing playlists.
 */
namespace playlist
{

	/**
	 * Read playlist information from disk.
	 */
	void init();

	/**
	 * Check if a specific track is in a playlist.
	 *
	 * @param  track  The track in question.
	 * @param  name   The name of the playlist to check.
	 * @return True if the track is in the playlist, false otherwise.
	 */
	bool has(Track *, const std::string &);

	/**
	 * Add a track to a playlist.
	 *
	 * @param  track  The track to add.
	 * @param  name   The name of the playlist to add to.
	 */
	void add(Track *, const std::string &);

	/**
	 * Remove a track from a playlist.
	 *
	 * @param  track  The track to remove.
	 * @param  name   The name of the playlist to remove from.
	 */
	void del(Track *, const std::string &);

	/**
	 * Use to change the currently queued playlist.
	 *
	 * @param  name  The name of the queue to queue up.
	 */
	void select(const std::string &);

	/**
	 * Use to access specific tracks in a playlist.
	 *
	 * @param  name  The playlist to access.
	 * @return The IndexEntry containing the tracks.
	 */
	IndexEntry *get_tracks(const std::string &);

	/**
	 * @return The playlist queue.
	 */
	Queue *get_queue();

};

#endif /* OCARINA_CORE_PLAYLIST_H */