<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bundle\DebugBundle\DependencyInjection;

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

/**
 * DebugExtension configuration structure.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 */
class Configuration implements ConfigurationInterface
{
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('debug');

        $rootNode = $treeBuilder->getRootNode();
        $rootNode->children()
                ->integerNode('max_items')
                    ->info('Max number of displayed items past the first level, -1 means no limit')
                    ->min(-1)
                    ->defaultValue(2500)
                ->end()
                ->integerNode('min_depth')
                    ->info('Minimum tree depth to clone all the items, 1 is default')
                    ->min(0)
                    ->defaultValue(1)
                ->end()
                ->integerNode('max_string_length')
                    ->info('Max length of displayed strings, -1 means no limit')
                    ->min(-1)
                    ->defaultValue(-1)
                ->end()
                ->scalarNode('dump_destination')
                    ->info('A stream URL where dumps should be written to')
                    ->example('php://stderr, or tcp://%env(VAR_DUMPER_SERVER)% when using the "server:dump" command')
                    ->defaultNull()
                ->end()
                ->enumNode('theme')
                    ->info('Changes the color of the dump() output when rendered directly on the templating. "dark" (default) or "light"')
                    ->example('dark')
                    ->values(['dark', 'light'])
                    ->defaultValue('dark')
                ->end()
        ;

        return $treeBuilder;
    }
}