<?php
/*
 * This file is part of the Sonata package.
 *
 * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sonata\UserBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

/**
 * This is the class that validates and merges configuration from your app/config files
 *
 * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
 */
class Configuration implements ConfigurationInterface
{
    /**
     * {@inheritDoc}
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('sonata_user');

        $supportedManagerTypes = array('orm', 'mongodb');

        $rootNode
            ->children()
                ->booleanNode('security_acl')->defaultValue(false)->end()
                ->arrayNode('table')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('user_group')->defaultValue('fos_user_user_group')->end()
                    ->end()
                ->end()
                ->scalarNode('impersonating_route')->defaultValue('homepage')->end()
                ->arrayNode('google_authenticator')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('server')->cannotBeEmpty()->end()
                        ->scalarNode('enabled')->defaultValue(false)->end()
                    ->end()
                ->end()
                ->scalarNode('manager_type')
                    ->defaultValue('orm')
                    ->validate()
                        ->ifNotInArray($supportedManagerTypes)
                        ->thenInvalid('The manager type %s is not supported. Please choose one of '.json_encode($supportedManagerTypes))
                    ->end()
                ->end()
                ->arrayNode('class')
                    ->children()
                        ->scalarNode('group')->end()
                        ->scalarNode('user')->end()
                    ->end()
                ->end()

                // Original code from the FOS User Bundle
                ->arrayNode('profile')
                    ->addDefaultsIfNotSet()
                    ->canBeUnset()
                    ->children()
                        ->arrayNode('form')
                            ->addDefaultsIfNotSet()
                            ->children()
                                ->scalarNode('type')->defaultValue('sonata_user_profile')->end()
                                ->scalarNode('handler')->defaultValue('sonata.user.profile.form.handler.default')->end()
                                ->scalarNode('name')->defaultValue('sonata_user_profile_form')->cannotBeEmpty()->end()
                                ->arrayNode('validation_groups')
                                    ->prototype('scalar')->end()
                                    ->defaultValue(array('Profile', 'Default'))
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;

        return $treeBuilder;
    }
}