/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <core/tags/library.h>
#include <tests/test.h>

static void test_verify_zelda(struct library *library)
{
	const struct db_ops *library_ops = test_library_ops();
	g_assert_null(library->li_playlist);
	g_assert_cmpstr(library_ops->dbe_key(&library->li_dbe), ==, "/home/Zelda/Music");
}

static void test_verify_link(struct library *library)
{
	const struct db_ops *library_ops = test_library_ops();
	g_assert_null(library->li_playlist);
	g_assert_cmpstr(library_ops->dbe_key(&library->li_dbe), ==, "/home/Link/Music");
}

static void test_library()
{
	struct file f = FILE_INIT_DATA("", "library_tag", 0);
	const struct db_ops *library_ops = test_library_ops();
	struct library *link, *zelda, *library;

	link  = LIBRARY(library_ops->dbe_alloc("/home/Link/Music",  0));
	zelda = LIBRARY(library_ops->dbe_alloc("/home/Zelda/Music", 0));

	test_verify_link(link);
	test_verify_zelda(zelda);

	data_file_open(&f, OPEN_WRITE);
	library_ops->dbe_write(&f, &link->li_dbe);
	data_file_writef(&f, "\n");
	library_ops->dbe_write(&f, &zelda->li_dbe);
	data_file_close(&f);

	data_file_open(&f, OPEN_READ);
	library = LIBRARY(library_ops->dbe_read(&f, 0));
	test_verify_link(library);
	g_assert_cmpstr_free(library_file(library, "navi.mp3"), ==,
			    "/home/Link/Music/navi.mp3");
	g_free(library->li_path);
	library_ops->dbe_free(&library->li_dbe);

	library = LIBRARY(library_ops->dbe_read(&f, 0));
	data_file_close(&f);
	test_verify_zelda(library);
	g_assert_cmpstr_free(library_file(library, "impa.ogg"), ==,
			    "/home/Zelda/Music/impa.ogg");

	g_free(link->li_path);
	g_free(zelda->li_path);
	g_free(library->li_path);
	library_ops->dbe_free(&link->li_dbe);
	library_ops->dbe_free(&zelda->li_dbe);
	library_ops->dbe_free(&library->li_dbe);
}

static void test_library_db()
{
	const struct db_ops *library_ops = test_library_ops();
	struct library *library, *library2;
	struct database library_db;

	g_assert_nonnull(library_db_get());
	g_assert_cmpuint(library_db_get()->db_size, ==, 0);

	library_db_init();
	g_assert_null(library_lookup("/home/Zelda/Music"));
	library = library_find("/home/Zelda/Music");
	test_verify_zelda(library);

	g_assert_cmpuint(library_db_get()->db_size, ==, 1);
	g_assert(library_lookup("/home/Zelda/Music") == library);
	g_assert(library_lookup("/home/Zelda/Music/Ocarina") == library);
	g_assert(library_find("/home/Zelda/Music") == library);
	g_assert(library_find("/home/Zelda/Music/Ocarina") == library);
	g_assert(library_get(0) == library);
	g_assert_null(library_get(1));

	db_init(&library_db, "library.db", false, library_ops, 1);
	db_load(&library_db);
	g_assert_cmpuint(library_db.db_size, ==, 1);
	g_assert_cmpuint(db_actual_size(&library_db), ==, 1);

	library2 = LIBRARY(db_at(&library_db, 0));
	g_assert_nonnull(library2);
	test_verify_zelda(library2);

	library_remove(library);
	g_assert_null(library_get(0));
	g_assert_cmpuint(library_db_get()->db_size, ==, 0);

	db_deinit(&library_db);
	library_db.db_entries = g_ptr_array_new();
	db_load(&library_db);
	g_assert_cmpuint(library_db.db_size, ==, 0);
	g_ptr_array_free(library_db.db_entries, true);
	library_db_deinit();
}

int main(int argc, char **argv)
{
	g_test_init(&argc, &argv, NULL);
	g_test_add_func("/Core/Tags/Library", test_library);
	g_test_add_func("/Core/Tags/Library/Database", test_library_db);
	return g_test_run();
}