<?php

/*

 * This file is part of the FOSUserBundle package.

 *

 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace FOS\UserBundle\DependencyInjection;

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

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

use Symfony\Component\Config\Definition\ConfigurationInterface;

/**

 * This class contains the configuration information for the bundle

 *

 * This information is solely responsible for how the different configuration

 * sections are normalized, and merged.

 *

 * @author Christophe Coevoet <stof@notk.org>

 */

class Configuration implements ConfigurationInterface

{

    /**

     * Generates the configuration tree.

     *

     * @return TreeBuilder

     */

    public function getConfigTreeBuilder()

    {

        $treeBuilder = new TreeBuilder();

        $rootNode = $treeBuilder->root('fos_user');

        $rootNode

            ->children()

                ->scalarNode('db_driver')->cannotBeOverwritten()->isRequired()->cannotBeEmpty()->end()

                ->scalarNode('user_class')->isRequired()->cannotBeEmpty()->end()

                ->scalarNode('firewall_name')->isRequired()->cannotBeEmpty()->end()

                ->scalarNode('model_manager_name')->defaultNull()->end()

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

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

                ->arrayNode('from_email')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->scalarNode('address')->defaultValue('webmaster@example.com')->cannotBeEmpty()->end()

                        ->scalarNode('sender_name')->defaultValue('webmaster')->cannotBeEmpty()->end()

                    ->end()

                ->end()

            ->end();

        $this->addProfileSection($rootNode);

        $this->addChangePasswordSection($rootNode);

        $this->addRegistrationSection($rootNode);

        $this->addResettingSection($rootNode);

        $this->addServiceSection($rootNode);

        $this->addEncoderSection($rootNode);

        $this->addTemplateSection($rootNode);

        $this->addGroupSection($rootNode);

        return $treeBuilder;

    }

    private function addProfileSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('profile')

                    ->addDefaultsIfNotSet()

                    ->canBeUnset()

                    ->children()

                        ->arrayNode('form')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->scalarNode('type')->defaultValue('fos_user_profile')->end()

                                ->scalarNode('handler')->defaultValue('fos_user.profile.form.handler.default')->end()

                                ->scalarNode('name')->defaultValue('fos_user_profile_form')->cannotBeEmpty()->end()

                                ->arrayNode('validation_groups')

                                    ->prototype('scalar')->end()

                                    ->defaultValue(array('Profile'))

                                ->end()

                            ->end()

                        ->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addRegistrationSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('registration')

                    ->addDefaultsIfNotSet()

                    ->canBeUnset()

                    ->children()

                        ->arrayNode('confirmation')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->booleanNode('enabled')->defaultFalse()->end()

                                ->scalarNode('template')->defaultValue('FOSUserBundle:Registration:email.txt.twig')->end()

                                ->arrayNode('from_email')

                                    ->canBeUnset()

                                    ->children()

                                        ->scalarNode('address')->isRequired()->cannotBeEmpty()->end()

                                        ->scalarNode('sender_name')->isRequired()->cannotBeEmpty()->end()

                                    ->end()

                                ->end()

                            ->end()

                        ->end()

                        ->arrayNode('form')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->scalarNode('type')->defaultValue('fos_user_registration')->end()

                                ->scalarNode('handler')->defaultValue('fos_user.registration.form.handler.default')->end()

                                ->scalarNode('name')->defaultValue('fos_user_registration_form')->cannotBeEmpty()->end()

                                ->arrayNode('validation_groups')

                                    ->prototype('scalar')->end()

                                    ->defaultValue(array('Registration'))

                                ->end()

                            ->end()

                        ->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addResettingSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('resetting')

                    ->addDefaultsIfNotSet()

                    ->canBeUnset()

                    ->children()

                        ->scalarNode('token_ttl')->defaultValue(86400)->end()

                        ->arrayNode('email')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->scalarNode('template')->defaultValue('FOSUserBundle:Resetting:email.txt.twig')->end()

                                ->arrayNode('from_email')

                                    ->canBeUnset()

                                    ->children()

                                        ->scalarNode('address')->isRequired()->cannotBeEmpty()->end()

                                        ->scalarNode('sender_name')->isRequired()->cannotBeEmpty()->end()

                                    ->end()

                                ->end()

                            ->end()

                        ->end()

                        ->arrayNode('form')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->scalarNode('type')->defaultValue('fos_user_resetting')->end()

                                ->scalarNode('handler')->defaultValue('fos_user.resetting.form.handler.default')->end()

                                ->scalarNode('name')->defaultValue('fos_user_resetting_form')->cannotBeEmpty()->end()

                                ->arrayNode('validation_groups')

                                    ->prototype('scalar')->end()

                                    ->defaultValue(array('ResetPassword'))

                                ->end()

                            ->end()

                        ->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addChangePasswordSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('change_password')

                    ->addDefaultsIfNotSet()

                    ->canBeUnset()

                    ->children()

                        ->arrayNode('form')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->scalarNode('type')->defaultValue('fos_user_change_password')->end()

                                ->scalarNode('handler')->defaultValue('fos_user.change_password.form.handler.default')->end()

                                ->scalarNode('name')->defaultValue('fos_user_change_password_form')->cannotBeEmpty()->end()

                                ->arrayNode('validation_groups')

                                    ->prototype('scalar')->end()

                                    ->defaultValue(array('ChangePassword'))

                                ->end()

                            ->end()

                        ->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addServiceSection(ArrayNodeDefinition $node)

    {

        $node

            ->addDefaultsIfNotSet()

            ->children()

                ->arrayNode('service')

                    ->addDefaultsIfNotSet()

                        ->children()

                            ->scalarNode('mailer')->defaultValue('fos_user.mailer.default')->end()

                            ->scalarNode('email_canonicalizer')->defaultValue('fos_user.util.email_canonicalizer.default')->end()

                            ->scalarNode('username_canonicalizer')->defaultValue('fos_user.util.username_canonicalizer.default')->end()

                            ->scalarNode('user_manager')->defaultValue('fos_user.user_manager.default')->end()

                        ->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addEncoderSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('encoder')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->scalarNode('algorithm')->defaultValue('sha512')->end()

                        ->booleanNode('encode_as_base64')->defaultFalse()->end()

                        ->scalarNode('iterations')->defaultValue(1)->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addTemplateSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('template')

                    ->addDefaultsIfNotSet()

                    ->children()

                        ->scalarNode('engine')->defaultValue('twig')->end()

                        ->scalarNode('theme')->defaultValue('FOSUserBundle::form.html.twig')->end()

                    ->end()

                ->end()

            ->end();

    }

    private function addGroupSection(ArrayNodeDefinition $node)

    {

        $node

            ->children()

                ->arrayNode('group')

                    ->canBeUnset()

                    ->children()

                        ->scalarNode('group_class')->isRequired()->cannotBeEmpty()->end()

                        ->scalarNode('group_manager')->defaultValue('fos_user.group_manager.default')->end()

                        ->arrayNode('form')

                            ->addDefaultsIfNotSet()

                            ->children()

                                ->scalarNode('type')->defaultValue('fos_user_group')->end()

                                ->scalarNode('handler')->defaultValue('fos_user.group.form.handler.default')->end()

                                ->scalarNode('name')->defaultValue('fos_user_group_form')->cannotBeEmpty()->end()

                                ->arrayNode('validation_groups')

                                    ->prototype('scalar')->end()

                                    ->defaultValue(array('Registration'))

                                ->end()

                            ->end()

                        ->end()

                    ->end()

                ->end()

            ->end();

    }

}