/*
 * Copyright 2013 (c) Anna Schumaker.
 */
extern "C" {
#include <core/filter.h>
#include <core/tags/tags.h>
}
#include <core/library.h>
#include <core/playlist.h>
#include "test.h"

static index_entry *IDX_NULL = NULL;
static queue *Q_NULL = NULL;

static void test_init()
{
	index_entry *ent;
	queue *q = playlist :: get_queue();

	test_cp_data_dir();
	filter_init();
	tags_init();
	collection_init(NULL);
	playlist :: init(NULL);

	test_not_equal(q, Q_NULL);
	test_equal(queue_has_flag(q, Q_ENABLED), true);
	test_equal(queue_has_flag(q, Q_REPEAT),  true);
	test_equal(queue_has_flag(q, Q_NO_SORT), true);

	ent = playlist :: get_tracks("Banned");
	test_equal(set_size(&ent->ie_set), (size_t)4);
	test_equal(queue_size(collection :: get_queue()), (unsigned)20);
	ent = playlist :: get_tracks("Favorites");
	test_equal(set_size(&ent->ie_set), (size_t)8);
	ent = playlist :: get_tracks("No Such Playlist");
	test_equal(ent, IDX_NULL);
}

static void test_queue()
{
	queue *q = playlist :: get_queue();

	playlist :: select("Banned");
	test_equal(queue_size(q), (unsigned)4);

	playlist :: select("Favorites");
	test_equal(queue_size(q), (unsigned)8);

	playlist :: select("Unplayed");
	test_equal(queue_size(q), (unsigned)3);

	playlist :: select("Most Played");
	test_equal(queue_size(q), (unsigned)10);

	playlist :: select("Least Played");
	test_equal(queue_size(q), (unsigned)12);
}

static void test_add()
{
	index_entry *ent;
	queue *q = playlist :: get_queue();
	queue *l = collection :: get_queue();

	playlist :: select("Favorites");

	playlist :: add(track_get(5), "Banned");
	ent = playlist :: get_tracks("Banned");
	test_equal(set_size(&ent->ie_set), (size_t)5);
	test_equal(queue_size(q), (unsigned)8);
	test_equal(queue_size(l), (unsigned)19);

	playlist :: add(track_get(16), "Favorites");
	playlist :: add(track_get(5), "Favorites");
	ent = playlist :: get_tracks("Favorites");
	test_equal(set_size(&ent->ie_set), (size_t)9);
	test_equal(queue_size(q), (unsigned)9);

	playlist :: add(track_get(6), "No Playlist");
	test_equal(playlist :: get_tracks("No Playlist"), IDX_NULL);
}

static void test_delete()
{
	index_entry *ent;
	queue *q = playlist :: get_queue();
	queue *l = collection :: get_queue();

	playlist :: del(track_get(5), "Banned");
	ent = playlist :: get_tracks("Banned");
	test_equal(set_size(&ent->ie_set), (size_t)4);
	test_equal(queue_size(q), (unsigned)9);
	test_equal(queue_size(l), (unsigned)20);

	playlist :: del(track_get(5), "Favorites");
	ent = playlist :: get_tracks("Favorites");
	test_equal(set_size(&ent->ie_set), (size_t)8);
	test_equal(queue_size(q), (unsigned)8);

	playlist :: del(track_get(6), "No Playlist");
	test_equal(playlist :: get_tracks("No Playlist"), IDX_NULL);
}


static void test_has()
{
	struct track *track;

	for (unsigned int i = 0; i < 24; i++) {
		track = track_get(i);
		test_loop_equal(playlist :: has(track, "Banned"),
				(i <= 3) ? true : false, i);
	} test_loop_passed();

	for (unsigned int i = 0; i < 24; i++) {
		track = track_get(i);
		test_loop_equal(playlist :: has(track, "Favorites"),
				(i >= 16) ? true : false, i);
	} test_loop_passed();
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Playlist Init", test_init),
	UNIT_TEST("Playlist Queue", test_queue),
	UNIT_TEST("Playlist Add", test_add),
	UNIT_TEST("Playlist Delete", test_delete),
	UNIT_TEST("Playlist Has", test_has),
);