<?php
/*
 * This file is part of the WebServiceBundle.
 *
 * (c) Christian Kerl <christian-kerl@web.de>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Bundle\WebServiceBundle\DependencyInjection;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Extension\Extension;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;

/**
 * WebServiceExtension.
 *
 * @author Christian Kerl <christian-kerl@web.de>
 */
class WebServiceExtension extends Extension
{
    public function configLoad(array $config, ContainerBuilder $configuration)
    {
        if(!$configuration->hasDefinition('webservice_http_kernel'))
        {
            $loader = new XmlFileLoader($configuration, __DIR__ . '/../Resources/config');
            $loader->load('services.xml');

            $configuration->setAlias('http_kernel', 'webservice.kernel');
        }

        if(!isset($config['definition']))
        {
            throw new \InvalidArgumentException();
        }

        $this->registerServiceDefinitionConfig($config['definition'], $configuration);
    }

    protected function registerServiceDefinitionConfig(array $config, ContainerBuilder $configuration)
    {
        if(!isset($config['name']))
        {
            throw new \InvalidArgumentException();
        }

        $configuration->setParameter('webservice.definition.name', $config['name']);
        $configuration->setParameter('webservice.definition.resource', isset($config['resource']) ? $config['resource'] : null);
    }

    public function getXsdValidationBasePath()
    {
        return null;
    }

    public function getNamespace()
    {
        return null;
    }

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