<?php
/**
 * Authserver, an OAuth2-based single-signon authentication provider written in PHP.
 *
 * Copyright (C) 2017 Lars Vierbergen
 *
 * his program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace vierbergenlars\AuthserverTosBundle\DependencyInjection;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
use Symfony\Component\DependencyInjection\Loader;

class AuthserverTosExtension extends Extension
{

    public function load(array $configs, ContainerBuilder $container)
    {
        $configuration = new Configuration();
        $config = $this->processConfiguration($configuration, $configs);
        if ($config['url'] !== null) {
            $servicesDirectory = __DIR__ . '/../Resources/config';
            $fileLocator = new FileLocator($servicesDirectory);
            $xmlLoader = new Loader\XmlFileLoader($container, $fileLocator);
            $xmlLoader->load('services.xml');

            $container->setParameter('vierbergenlars_tos.tos_url', $config['url']);
            $container->setParameter('vierbergenlars_tos.tos_version', $config['version']);
        }
    }

    public function getAlias()
    {
        return 'tos';
    }
}