/*
 * Copyright 2013 (c) Anna Schumaker.
 */
#include <core/playlist.h>
#include <core/playlists/artist.h>
#include <core/playlists/library.h>
#include <core/playlists/system.h>

struct playlist_type *playlist_types[] = {
	[PL_SYSTEM]  = &pl_system,
	[PL_ARTIST]  = &pl_artist,
	[PL_LIBRARY] = &pl_library,
};


void playlist_init(struct queue_ops *ops)
{
	pl_system_init(ops);
	pl_artist_init(ops);
	pl_library_init(ops);
}

void playlist_deinit()
{
	pl_system_deinit();
	pl_artist_deinit();
	pl_library_deinit();
}

bool playlist_new(enum playlist_type_t type, const gchar *name)
{
	return playlist_types[type]->pl_new(name);
}

bool playlist_delete(enum playlist_type_t type, const gchar *name)
{
	return playlist_types[type]->pl_delete(name);
}

bool playlist_add(enum playlist_type_t type, const gchar *name,
		  struct track *track)
{
	if (!track)
		return false;
	return playlist_types[type]->pl_add_track(name, track);
}

bool playlist_remove(enum playlist_type_t type, const gchar *name,
		     struct track *track)
{
	if (!track)
		return false;
	return playlist_types[type]->pl_remove_track(name, track);
}

void playlist_update(enum playlist_type_t type, const gchar *name)
{
	playlist_types[type]->pl_update(name);
}

bool playlist_has(enum playlist_type_t type, const gchar *name,
		  struct track *track)
{
	struct queue *queue = playlist_get_queue(type, name);
	if (!track || !queue)
		return false;
	return queue_has(queue, track);
}

unsigned int playlist_size(enum playlist_type_t type, const gchar *name)
{
	struct queue *queue = playlist_get_queue(type, name);
	return queue ? queue_size(queue) : 0;
}

void playlist_set_random(enum playlist_type_t type, const gchar *name,
			 bool enabled)
{
	playlist_types[type]->pl_set_flag(name, Q_RANDOM, enabled);
}

bool playlist_get_random(enum playlist_type_t type, const gchar *name)
{
	return queue_has_flag(playlist_get_queue(type, name), Q_RANDOM);
}

void playlist_sort(enum playlist_type_t type, const gchar *name,
		   enum compare_t sort, bool reset)
{
	playlist_types[type]->pl_sort(name, sort, reset);
}

struct track *playlist_next(void)
{
	return queue_next(playlist_get_queue(PL_SYSTEM, "Collection"));
}

struct track *playlist_prev(void)
{
	return queue_next(playlist_get_queue(PL_SYSTEM, "History"));
}

struct queue *playlist_get_queue(enum playlist_type_t type, const gchar *name)
{
	return playlist_types[type]->pl_get_queue(name);
}