<?php

namespace Sensio\Bundle\FrameworkExtraBundle\DependencyInjection;

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

/**

 * FrameworkExtraBundle configuration structure.

 *

 * @author Henrik Bjornskov <hb@peytz.dk>

 */

class Configuration

{

    /**

     * Generates the configuration tree.

     *

     * @return Symfony\Component\Config\Definition\NodeInterface

     */

    public function getConfigTree()

    {

        $treeBuilder = new TreeBuilder();

        $rootNode = $treeBuilder->root('sensio_framework_extra', 'array');

        $rootNode

            ->children()

                ->arrayNode('router')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->booleanNode('annotations')->defaultTrue()->end()

                    ->end()

                ->end()

                ->arrayNode('request')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->booleanNode('converters')->defaultTrue()->end()

                    ->end()

                ->end()

                ->arrayNode('view')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->booleanNode('annotations')->defaultTrue()->end()

                    ->end()

                ->end()

                ->arrayNode('cache')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->booleanNode('annotations')->defaultTrue()->end()

                    ->end()

                ->end()

            ->end()

        ;

        return $treeBuilder->buildTree();

    }

}