/**
 * Copyright 2014 (c) Anna Schumaker.
 */
extern "C" {
#include <core/string.h>
}
#include <core/filter.h>
#include <core/tags/tags.h>
#include <core/tags/track.h>
#include "../test.h"

#include <set>
#include <sstream>


static void test_track_tag_default()
{
	struct track track;

	test_equal(track.tr_album,     (struct album *)NULL);
	test_equal(track.tr_artist,   (struct artist *)NULL);
	test_equal(track.tr_genre,     (struct genre *)NULL);
	test_equal(track.tr_library, (struct library *)NULL);

	test_equal(track.tr_title,      (std::string)"");
	test_equal(track.tr_lower,      (std::string)"");
	test_equal(track.primary_key(), (std::string)"");
	test_equal(track_last_play(&track), (std::string)"Never");
	test_equal(track_path(&track),  (std::string)"");

	test_equal(track.tr_track,  (unsigned)0);
	test_equal(track.tr_length, (unsigned)0);
	test_equal(track.tr_count,  (unsigned)0);
}

static void verify_track_tag(struct track *track, unsigned int size)
{
	test_equal(track->tr_artist->ar_name, "Artist");
	test_equal(track->tr_album->al_year, 2014);
	test_equal(track->tr_album->al_name, "Album");
	test_equal(track->tr_genre->ge_name, "Silence");

	test_equal(track->tr_count,  0);
	test_equal(track->tr_length, 1);
	test_equal(track->tr_track,  1);

	test_equal(track->tr_path, "1.ogg");
	test_equal(track->tr_title, "One");
	test_equal(track->tr_lower, "one");
	test_equal(track->tr_library->li_size, size);
}

static void test_track_tag_constructor()
{
	struct set search = SET_INIT();
	struct library *library;
	struct track   *track;
	file f;

	filter_init();
	tags :: init();
	library = library_find("tests/Music");

	track   = new struct track("0/1.ogg");
	verify_track_tag(track, 1);

	file_init(&f, "track_tag", 0);
	file_open(&f, OPEN_WRITE);
	track->write(f);
	file_close(&f);

	delete track;
	test_equal(library->li_size, 0);
	track = new struct track;

	file_open(&f, OPEN_READ);
	track->read(f);
	file_close(&f);
	verify_track_tag(track, 1);
	delete track;

	filter :: search("One", &search);
	test_equal(set_size(&search), (size_t)1);
	test_equal(set_has(&search, 0), true);

	filter :: search("Artist", &search);
	test_equal(set_size(&search), (size_t)1);
	test_equal(set_has(&search, 0), true);

	filter :: search("Album", &search);
	test_equal(set_size(&search), (size_t)1);
	test_equal(set_has(&search, 0), true);
}

static void test_track_tag_load_db(unsigned int size)
{
	database<struct track> track_db;
	db_init(&track_db, "track.db", false);
	db_load(&track_db);
	test_equal(track_db.db_size, size);
	db_deinit(&track_db);
}

static void test_track_tag_lookup()
{
	unsigned int index;
	struct track *a, *b;
	struct library *library = library_find("tests/Music");

	a = track_add(library, "tests/Music/1.ogg");
	test_not_equal(a, (struct track *)NULL);
	verify_track_tag(a, 1);

	b = track_add(library, "tests/Music/1.ogg");
	test_equal(b, (struct track *)NULL);

	b = track_add(library, "tests/Music/10.ogg");
	test_not_equal(b, a);
	test_equal(library->li_size, (unsigned)2);
	test_equal(track_db_get()->db_size, b->index() + 1);


	test_equal(track_get(a->index()), a);
	test_equal(track_get(a->index() + 1), b);
	test_equal(track_get(a->index() + 2), (struct track *)NULL);

	test_track_tag_load_db(0);
	track_db_commit();
	test_track_tag_load_db(2);


	index = a->index();
	track_remove(a);
	test_equal(track_get(index), (struct track *)NULL);
	test_track_tag_load_db(2);
	track_db_commit();
	test_track_tag_load_db(1);
	test_equal(library->li_size, (unsigned)1);
	test_equal(db_actual_size(track_db_get()), b->index() + 1);


	a = track_add(library, "tests/Music/1.ogg");
	test_not_equal(a, (struct track *)NULL);
	verify_track_tag(a, 2);
	test_equal(db_actual_size(track_db_get()), a->index() + 1);

	track_remove_all(library);
	test_track_tag_load_db(0);
	test_equal(library->li_size, (unsigned)0);
}

static void test_track_tag_locale()
{
	time_t rawtime = time(NULL);
	struct tm *now = localtime(&rawtime);
	struct library *library = library_find("tests/Music");
	struct track *track = track_add(library, "tests/Music/1.ogg");
	gchar *date;

	std::setlocale(LC_TIME, "C");
	date = string_tm2str(now);

	test_equal(track->tr_count, (unsigned)0);
	test_equal(track_last_play(track), "Never");

	track_played(track);
	test_equal(track->tr_count, (unsigned)1);
	test_equal(track_last_play(track), date);
	g_free(date);
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Track Tag Default Constructor", test_track_tag_default),
	UNIT_TEST("Track Tag Constructor", test_track_tag_constructor),
	UNIT_TEST("Track Tag Lookup Test", test_track_tag_lookup),
	UNIT_TEST("Track Tag Date Test", test_track_tag_locale),
);