/*
 * Copyright 2016 (c) Anna Schumaker.
 */
#include <core/idle.h>
#include <core/playlists/artist.h>

static struct queue_ops *artist_ops = NULL;


static struct playlist *__artist_pl_alloc(gchar *name)
{
	struct playlist *playlist = g_malloc(sizeof(struct playlist));

	playlist->pl_name = name;
	playlist->pl_type = PL_ARTIST;
	queue_init(&playlist->pl_queue, Q_ENABLED | Q_REPEAT, artist_ops, playlist);

	return playlist;
}

static void __artist_pl_free(struct playlist *playlist)
{
	if (playlist) {
		queue_deinit(&playlist->pl_queue);
		g_free(playlist);
	}
}

static bool __artist_pl_load(void *data)
{
	struct playlist *playlist;
	struct db_entry *dbe, *next;

	db_for_each(dbe, next, track_db_get()) {
		playlist = TRACK(dbe)->tr_artist->ar_playlist;
		queue_add(&playlist->pl_queue, TRACK(dbe));
	}

	return true;
}


struct playlist_type pl_artist;


static bool __artist_pl_init(void *data)
{
	struct db_entry *dbe, *next;
	struct playlist *playlist;

	db_for_each(dbe, next, artist_db_get()) {
		playlist = __artist_pl_alloc(ARTIST(dbe)->ar_name);
		ARTIST(dbe)->ar_playlist = playlist;
	}

	return true;
}

void pl_artist_init(struct queue_ops *ops)
{
	artist_ops = ops;
	idle_schedule(IDLE_SYNC, __artist_pl_init, NULL);
	idle_schedule(IDLE_SYNC, __artist_pl_load, NULL);
}

void pl_artist_deinit()
{
	struct db_entry *dbe, *next;
	struct playlist *playlist;

	db_for_each(dbe, next, artist_db_get()) {
		playlist = ARTIST(dbe)->ar_playlist;
		ARTIST(dbe)->ar_playlist = NULL;

		__artist_pl_free(playlist);
	}
}