<?php

namespace Akeneo\Platform\Bundle\FeatureFlagBundle\DependencyInjection;

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

/**
 * @author    Julien Janvier <j.janvier@gmail.com>
 * @copyright 2020 Akeneo SAS (http://www.akeneo.com)
 * @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */
class Configuration implements ConfigurationInterface
{
    /**
     * {@inheritDoc}
     */
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('akeneo_feature_flag');

        $treeBuilder->getRootNode()
            ->children()
                ->arrayNode('feature_flags')
                    ->arrayPrototype()
                        ->children()
                            ->scalarNode('feature')->isRequired()->cannotBeEmpty()->end()
                            ->scalarNode('service')->isRequired()->cannotBeEmpty()->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;

        return $treeBuilder;
    }
}