/**
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <core/string.h>
#include <core/tags/album.h>
#include <glib.h>


static database<Album> album_db("album.db", true);

static const std::string make_key(const std::string &name, unsigned int year)
{
	gchar *g_res = g_strdup_printf("%u/%s", year, name.c_str());
	std :: string res = g_res;

	g_free(g_res);
	return res;
}


Album :: Album() : GenericTag(), _year(0) {}

Album :: Album(const std::string &name, unsigned int year)
       : GenericTag(name), _year(year)
{
}

const std::string Album :: primary_key() const
{
	return make_key(GenericTag :: primary_key(), _year);
}

void Album :: read(file &file)
{
	file_readf(&file, "%u", &_year);
	GenericTag :: read(file);
}

void Album :: write(file &file)
{
	file_writef(&file, "%u ", _year);
	GenericTag :: write(file);
}

unsigned int Album :: year()
{
	return _year;
}


void tags :: init_album_db()
{
	db_load(&album_db);
}

Album *tags :: get_album(const std::string &name, unsigned int year)
{
	Album *ret = album_db.find(make_key(name, year));
	if (ret)
		return ret;
	return db_insert(&album_db, new Album(name, year));
}

Album *tags ::get_album(const unsigned int index)
{
	return db_at(&album_db, index);
}