Configuration.php

<?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\FrameworkBundle\DependencyInjection;

use Doctrine\DBAL\Connection;
use Psr\Log\LogLevel;
use Seld\JsonLint\JsonParser;
use Symfony\Bundle\FullStack;
use Symfony\Component\Asset\Package;
use Symfony\Component\AssetMapper\AssetMapper;
use Symfony\Component\Cache\Adapter\DoctrineAdapter;
use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\Config\Definition\Builder\NodeBuilder;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\Form\Form;
use Symfony\Component\HtmlSanitizer\HtmlSanitizerInterface;
use Symfony\Component\HttpClient\HttpClient;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpFoundation\IpUtils;
use Symfony\Component\Lock\Lock;
use Symfony\Component\Lock\Store\SemaphoreStore;
use Symfony\Component\Mailer\Mailer;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Notifier\Notifier;
use Symfony\Component\PropertyAccess\PropertyAccessor;
use Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface;
use Symfony\Component\RateLimiter\Policy\TokenBucketLimiter;
use Symfony\Component\RemoteEvent\RemoteEvent;
use Symfony\Component\Scheduler\Schedule;
use Symfony\Component\Semaphore\Semaphore;
use Symfony\Component\Serializer\Encoder\JsonDecode;
use Symfony\Component\Serializer\Serializer;
use Symfony\Component\Translation\Translator;
use Symfony\Component\TypeInfo\Type;
use Symfony\Component\Uid\Factory\UuidFactory;
use Symfony\Component\Validator\Validation;
use Symfony\Component\Webhook\Controller\WebhookController;
use Symfony\Component\WebLink\HttpHeaderSerializer;
use Symfony\Component\Workflow\WorkflowEvents;

/**
 * FrameworkExtension configuration structure.
 */
class Configuration implements ConfigurationInterface
{
    /**
     * @param bool $debug Whether debugging is enabled or not
     */
    public function __construct(
        private bool $debug,
    ) {
    }

    /**
     * Generates the configuration tree builder.
     */
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('framework');
        $rootNode = $treeBuilder->getRootNode();

        $rootNode
            ->beforeNormalization()
                ->ifTrue(fn ($v) => !isset($v['assets']) && isset($v['templating']) && class_exists(Package::class))
                ->then(function ($v) {
                    $v['assets'] = [];

                    return $v;
                })
            ->end()
            ->fixXmlConfig('enabled_locale')
            ->children()
                ->scalarNode('secret')->end()
                ->booleanNode('http_method_override')
                    ->info("Set true to enable support for the '_method' request parameter to determine the intended HTTP method on POST requests. Note: When using the HttpCache, you need to call the method in your front controller instead.")
                    ->defaultFalse()
                ->end()
                ->scalarNode('trust_x_sendfile_type_header')
                    ->info('Set true to enable support for xsendfile in binary file responses.')
                    ->defaultValue('%env(bool:default::SYMFONY_TRUST_X_SENDFILE_TYPE_HEADER)%')
                ->end()
                ->scalarNode('ide')->defaultValue($this->debug ? '%env(default::SYMFONY_IDE)%' : null)->end()
                ->booleanNode('test')->end()
                ->scalarNode('default_locale')->defaultValue('en')->end()
                ->booleanNode('set_locale_from_accept_language')
                    ->info('Whether to use the Accept-Language HTTP header to set the Request locale (only when the "_locale" request attribute is not passed).')
                    ->defaultFalse()
                ->end()
                ->booleanNode('set_content_language_from_locale')
                    ->info('Whether to set the Content-Language HTTP header on the Response using the Request locale.')
                    ->defaultFalse()
                ->end()
                ->arrayNode('enabled_locales')
                    ->info('Defines the possible locales for the application. This list is used for generating translations files, but also to restrict which locales are allowed when it is set from Accept-Language header (using "set_locale_from_accept_language").')
                    ->prototype('scalar')->end()
                ->end()
                ->arrayNode('trusted_hosts')
                    ->beforeNormalization()->ifString()->then(static fn ($v) => $v ? [$v] : [])->end()
                    ->prototype('scalar')->end()
                    ->defaultValue(['%env(default::SYMFONY_TRUSTED_HOSTS)%'])
                ->end()
                ->variableNode('trusted_proxies')
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => 'private_ranges' === $v || 'PRIVATE_SUBNETS' === $v)
                        ->then(fn () => IpUtils::PRIVATE_SUBNETS)
                    ->end()
                    ->defaultValue(['%env(default::SYMFONY_TRUSTED_PROXIES)%'])
                ->end()
                ->arrayNode('trusted_headers')
                    ->fixXmlConfig('trusted_header')
                    ->performNoDeepMerging()
                    ->beforeNormalization()->ifString()->then(static fn ($v) => $v ? [$v] : [])->end()
                    ->prototype('scalar')->end()
                    ->defaultValue(['%env(default::SYMFONY_TRUSTED_HEADERS)%'])
                ->end()
                ->scalarNode('error_controller')
                    ->defaultValue('error_controller')
                ->end()
                ->booleanNode('handle_all_throwables')->info('HttpKernel will handle all kinds of \Throwable.')->defaultTrue()->end()
            ->end()
        ;

        $willBeAvailable = static function (string $package, string $class, ?string $parentPackage = null) {
            $parentPackages = (array) $parentPackage;
            $parentPackages[] = 'symfony/framework-bundle';

            return ContainerBuilder::willBeAvailable($package, $class, $parentPackages);
        };

        $enableIfStandalone = fn (string $package, string $class) => !class_exists(FullStack::class) && $willBeAvailable($package, $class) ? 'canBeDisabled' : 'canBeEnabled';

        $this->addCsrfSection($rootNode);
        $this->addFormSection($rootNode, $enableIfStandalone);
        $this->addHttpCacheSection($rootNode);
        $this->addEsiSection($rootNode);
        $this->addSsiSection($rootNode);
        $this->addFragmentsSection($rootNode);
        $this->addProfilerSection($rootNode);
        $this->addWorkflowSection($rootNode);
        $this->addRouterSection($rootNode);
        $this->addSessionSection($rootNode);
        $this->addRequestSection($rootNode);
        $this->addAssetsSection($rootNode, $enableIfStandalone);
        $this->addAssetMapperSection($rootNode, $enableIfStandalone);
        $this->addTranslatorSection($rootNode, $enableIfStandalone);
        $this->addValidationSection($rootNode, $enableIfStandalone);
        $this->addAnnotationsSection($rootNode);
        $this->addSerializerSection($rootNode, $enableIfStandalone);
        $this->addPropertyAccessSection($rootNode, $willBeAvailable);
        $this->addTypeInfoSection($rootNode, $enableIfStandalone);
        $this->addPropertyInfoSection($rootNode, $enableIfStandalone);
        $this->addCacheSection($rootNode, $willBeAvailable);
        $this->addPhpErrorsSection($rootNode);
        $this->addExceptionsSection($rootNode);
        $this->addWebLinkSection($rootNode, $enableIfStandalone);
        $this->addLockSection($rootNode, $enableIfStandalone);
        $this->addSemaphoreSection($rootNode, $enableIfStandalone);
        $this->addMessengerSection($rootNode, $enableIfStandalone);
        $this->addSchedulerSection($rootNode, $enableIfStandalone);
        $this->addRobotsIndexSection($rootNode);
        $this->addHttpClientSection($rootNode, $enableIfStandalone);
        $this->addMailerSection($rootNode, $enableIfStandalone);
        $this->addSecretsSection($rootNode);
        $this->addNotifierSection($rootNode, $enableIfStandalone);
        $this->addRateLimiterSection($rootNode, $enableIfStandalone);
        $this->addUidSection($rootNode, $enableIfStandalone);
        $this->addHtmlSanitizerSection($rootNode, $enableIfStandalone);
        $this->addWebhookSection($rootNode, $enableIfStandalone);
        $this->addRemoteEventSection($rootNode, $enableIfStandalone);

        return $treeBuilder;
    }

    private function addSecretsSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('secrets')
                    ->canBeDisabled()
                    ->children()
                        ->scalarNode('vault_directory')->defaultValue('%kernel.project_dir%/config/secrets/%kernel.runtime_environment%')->cannotBeEmpty()->end()
                        ->scalarNode('local_dotenv_file')->defaultValue('%kernel.project_dir%/.env.%kernel.environment%.local')->end()
                        ->scalarNode('decryption_env_var')->defaultValue('base64:default::SYMFONY_DECRYPTION_SECRET')->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addCsrfSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('csrf_protection')
                    ->treatFalseLike(['enabled' => false])
                    ->treatTrueLike(['enabled' => true])
                    ->treatNullLike(['enabled' => true])
                    ->addDefaultsIfNotSet()
                    ->fixXmlConfig('stateless_token_id')
                    ->children()
                        // defaults to (framework.csrf_protection.stateless_token_ids || framework.session.enabled) && !class_exists(FullStack::class) && interface_exists(CsrfTokenManagerInterface::class)
                        ->scalarNode('enabled')->defaultNull()->end()
                        ->arrayNode('stateless_token_ids')
                            ->scalarPrototype()->end()
                            ->info('Enable headers/cookies-based CSRF validation for the listed token ids.')
                        ->end()
                        ->scalarNode('check_header')
                            ->defaultFalse()
                            ->info('Whether to check the CSRF token in a header in addition to a cookie when using stateless protection.')
                        ->end()
                        ->scalarNode('cookie_name')
                            ->defaultValue('csrf-token')
                            ->info('The name of the cookie to use when using stateless protection.')
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addFormSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('form')
                    ->info('Form configuration')
                    ->{$enableIfStandalone('symfony/form', Form::class)}()
                    ->children()
                        ->arrayNode('csrf_protection')
                            ->treatFalseLike(['enabled' => false])
                            ->treatTrueLike(['enabled' => true])
                            ->treatNullLike(['enabled' => true])
                            ->addDefaultsIfNotSet()
                            ->children()
                                ->scalarNode('enabled')->defaultNull()->end() // defaults to framework.csrf_protection.enabled
                                ->scalarNode('token_id')->defaultNull()->end()
                                ->scalarNode('field_name')->defaultValue('_token')->end()
                                ->arrayNode('field_attr')
                                    ->performNoDeepMerging()
                                    ->normalizeKeys(false)
                                    ->scalarPrototype()->end()
                                    ->defaultValue(['data-controller' => 'csrf-protection'])
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addHttpCacheSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('http_cache')
                    ->info('HTTP cache configuration')
                    ->canBeEnabled()
                    ->fixXmlConfig('private_header')
                    ->children()
                        ->booleanNode('debug')->defaultValue('%kernel.debug%')->end()
                        ->enumNode('trace_level')
                            ->values(['none', 'short', 'full'])
                        ->end()
                        ->scalarNode('trace_header')->end()
                        ->integerNode('default_ttl')->end()
                        ->arrayNode('private_headers')
                            ->performNoDeepMerging()
                            ->scalarPrototype()->end()
                        ->end()
                        ->arrayNode('skip_response_headers')
                            ->performNoDeepMerging()
                            ->scalarPrototype()->end()
                        ->end()
                        ->booleanNode('allow_reload')->end()
                        ->booleanNode('allow_revalidate')->end()
                        ->integerNode('stale_while_revalidate')->end()
                        ->integerNode('stale_if_error')->end()
                        ->booleanNode('terminate_on_cache_hit')->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addEsiSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('esi')
                    ->info('ESI configuration')
                    ->canBeEnabled()
                ->end()
            ->end()
        ;
    }

    private function addSsiSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('ssi')
                    ->info('SSI configuration')
                    ->canBeEnabled()
                ->end()
            ->end();
    }

    private function addFragmentsSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('fragments')
                    ->info('Fragments configuration')
                    ->canBeEnabled()
                    ->children()
                        ->scalarNode('hinclude_default_template')->defaultNull()->end()
                        ->scalarNode('path')->defaultValue('/_fragment')->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addProfilerSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('profiler')
                    ->info('Profiler configuration')
                    ->canBeEnabled()
                    ->children()
                        ->booleanNode('collect')->defaultTrue()->end()
                        ->scalarNode('collect_parameter')->defaultNull()->info('The name of the parameter to use to enable or disable collection on a per request basis.')->end()
                        ->booleanNode('only_exceptions')->defaultFalse()->end()
                        ->booleanNode('only_main_requests')->defaultFalse()->end()
                        ->scalarNode('dsn')->defaultValue('file:%kernel.cache_dir%/profiler')->end()
                        ->booleanNode('collect_serializer_data')->info('Enables the serializer data collector and profiler panel.')->defaultFalse()->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addWorkflowSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->fixXmlConfig('workflow')
            ->children()
                ->arrayNode('workflows')
                    ->canBeEnabled()
                    ->beforeNormalization()
                        ->always(function ($v) {
                            if (\is_array($v) && true === $v['enabled']) {
                                $workflows = $v;
                                unset($workflows['enabled']);

                                if (1 === \count($workflows) && isset($workflows[0]['enabled']) && 1 === \count($workflows[0])) {
                                    $workflows = [];
                                }

                                if (1 === \count($workflows) && isset($workflows['workflows']) && !array_is_list($workflows['workflows']) && array_diff(array_keys($workflows['workflows']), ['audit_trail', 'type', 'marking_store', 'supports', 'support_strategy', 'initial_marking', 'places', 'transitions'])) {
                                    $workflows = $workflows['workflows'];
                                }

                                foreach ($workflows as $key => $workflow) {
                                    if (isset($workflow['enabled']) && false === $workflow['enabled']) {
                                        throw new LogicException(\sprintf('Cannot disable a single workflow. Remove the configuration for the workflow "%s" instead.', $key));
                                    }

                                    unset($workflows[$key]['enabled']);
                                }

                                $v = [
                                    'enabled' => true,
                                    'workflows' => $workflows,
                                ];
                            }

                            return $v;
                        })
                    ->end()
                    ->children()
                        ->arrayNode('workflows')
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->fixXmlConfig('support')
                                ->fixXmlConfig('place')
                                ->fixXmlConfig('transition')
                                ->fixXmlConfig('event_to_dispatch', 'events_to_dispatch')
                                ->children()
                                    ->arrayNode('audit_trail')
                                        ->canBeEnabled()
                                    ->end()
                                    ->enumNode('type')
                                        ->values(['workflow', 'state_machine'])
                                        ->defaultValue('state_machine')
                                    ->end()
                                    ->arrayNode('marking_store')
                                        ->children()
                                            ->enumNode('type')
                                                ->values(['method'])
                                            ->end()
                                            ->scalarNode('property')
                                                ->cannotBeEmpty()
                                            ->end()
                                            ->scalarNode('service')
                                                ->cannotBeEmpty()
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('supports')
                                        ->beforeNormalization()->castToArray()->end()
                                        ->prototype('scalar')
                                            ->cannotBeEmpty()
                                            ->validate()
                                                ->ifTrue(fn ($v) => !class_exists($v) && !interface_exists($v, false))
                                                ->thenInvalid('The supported class or interface "%s" does not exist.')
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->scalarNode('support_strategy')
                                        ->cannotBeEmpty()
                                    ->end()
                                    ->arrayNode('initial_marking')
                                        ->beforeNormalization()->castToArray()->end()
                                        ->defaultValue([])
                                        ->prototype('scalar')->end()
                                    ->end()
                                    ->variableNode('events_to_dispatch')
                                        ->defaultValue(null)
                                        ->validate()
                                            ->ifTrue(function ($v) {
                                                if (null === $v) {
                                                    return false;
                                                }
                                                if (!\is_array($v)) {
                                                    return true;
                                                }

                                                foreach ($v as $value) {
                                                    if (!\is_string($value)) {
                                                        return true;
                                                    }
                                                    if (class_exists(WorkflowEvents::class) && !\in_array($value, WorkflowEvents::ALIASES, true)) {
                                                        return true;
                                                    }
                                                }

                                                return false;
                                            })
                                            ->thenInvalid('The value must be "null" or an array of workflow events (like ["workflow.enter"]).')
                                        ->end()
                                        ->info('Select which Transition events should be dispatched for this Workflow.')
                                        ->example(['workflow.enter', 'workflow.transition'])
                                    ->end()
                                    ->arrayNode('places')
                                        ->beforeNormalization()
                                            ->always()
                                            ->then(function ($places) {
                                                if (!\is_array($places)) {
                                                    throw new InvalidConfigurationException('The "places" option must be an array in workflow configuration.');
                                                }

                                                // It's an indexed array of shape  ['place1', 'place2']
                                                if (isset($places[0]) && \is_string($places[0])) {
                                                    return array_map(function (string $place) {
                                                        return ['name' => $place];
                                                    }, $places);
                                                }

                                                // It's an indexed array, we let the validation occur
                                                if (isset($places[0]) && \is_array($places[0])) {
                                                    return $places;
                                                }

                                                foreach ($places as $name => $place) {
                                                    if (\is_array($place) && \array_key_exists('name', $place)) {
                                                        continue;
                                                    }
                                                    $place['name'] = $name;
                                                    $places[$name] = $place;
                                                }

                                                return array_values($places);
                                            })
                                        ->end()
                                        ->prototype('array')
                                            ->children()
                                                ->scalarNode('name')
                                                    ->isRequired()
                                                    ->cannotBeEmpty()
                                                ->end()
                                                ->arrayNode('metadata')
                                                    ->normalizeKeys(false)
                                                    ->defaultValue([])
                                                    ->example(['color' => 'blue', 'description' => 'Workflow to manage article.'])
                                                    ->prototype('variable')
                                                    ->end()
                                                ->end()
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('transitions')
                                        ->beforeNormalization()
                                            ->always()
                                            ->then(function ($transitions) {
                                                if (!\is_array($transitions)) {
                                                    throw new InvalidConfigurationException('The "transitions" option must be an array in workflow configuration.');
                                                }

                                                // It's an indexed array, we let the validation occur
                                                if (isset($transitions[0]) && \is_array($transitions[0])) {
                                                    return $transitions;
                                                }

                                                foreach ($transitions as $name => $transition) {
                                                    if (\is_array($transition) && \array_key_exists('name', $transition)) {
                                                        continue;
                                                    }
                                                    $transition['name'] = $name;
                                                    $transitions[$name] = $transition;
                                                }

                                                return $transitions;
                                            })
                                        ->end()
                                        ->isRequired()
                                        ->requiresAtLeastOneElement()
                                        ->prototype('array')
                                            ->children()
                                                ->scalarNode('name')
                                                    ->isRequired()
                                                    ->cannotBeEmpty()
                                                ->end()
                                                ->scalarNode('guard')
                                                    ->cannotBeEmpty()
                                                    ->info('An expression to block the transition.')
                                                    ->example('is_fully_authenticated() and is_granted(\'ROLE_JOURNALIST\') and subject.getTitle() == \'My first article\'')
                                                ->end()
                                                ->arrayNode('from')
                                                    ->beforeNormalization()->castToArray()->end()
                                                    ->requiresAtLeastOneElement()
                                                    ->prototype('scalar')
                                                        ->cannotBeEmpty()
                                                    ->end()
                                                ->end()
                                                ->arrayNode('to')
                                                    ->beforeNormalization()->castToArray()->end()
                                                    ->requiresAtLeastOneElement()
                                                    ->prototype('scalar')
                                                        ->cannotBeEmpty()
                                                    ->end()
                                                ->end()
                                                ->arrayNode('metadata')
                                                    ->normalizeKeys(false)
                                                    ->defaultValue([])
                                                    ->example(['color' => 'blue', 'description' => 'Workflow to manage article.'])
                                                    ->prototype('variable')
                                                    ->end()
                                                ->end()
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('metadata')
                                        ->normalizeKeys(false)
                                        ->defaultValue([])
                                        ->example(['color' => 'blue', 'description' => 'Workflow to manage article.'])
                                        ->prototype('variable')
                                        ->end()
                                    ->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return $v['supports'] && isset($v['support_strategy']);
                                    })
                                    ->thenInvalid('"supports" and "support_strategy" cannot be used together.')
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return !$v['supports'] && !isset($v['support_strategy']);
                                    })
                                    ->thenInvalid('"supports" or "support_strategy" should be configured.')
                                ->end()
                                ->beforeNormalization()
                                        ->always()
                                        ->then(function ($values) {
                                            // Special case to deal with XML when the user wants an empty array
                                            if (\array_key_exists('event_to_dispatch', $values) && null === $values['event_to_dispatch']) {
                                                $values['events_to_dispatch'] = [];
                                                unset($values['event_to_dispatch']);
                                            }

                                            return $values;
                                        })
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addRouterSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('router')
                    ->info('Router configuration')
                    ->canBeEnabled()
                    ->children()
                        ->scalarNode('resource')->isRequired()->end()
                        ->scalarNode('type')->end()
                        ->scalarNode('cache_dir')
                            ->defaultValue('%kernel.build_dir%')
                            ->setDeprecated('symfony/framework-bundle', '7.1', 'Setting the "%path%.%node%" configuration option is deprecated. It will be removed in version 8.0.')
                        ->end()
                        ->scalarNode('default_uri')
                            ->info('The default URI used to generate URLs in a non-HTTP context.')
                            ->defaultNull()
                        ->end()
                        ->scalarNode('http_port')->defaultValue(80)->end()
                        ->scalarNode('https_port')->defaultValue(443)->end()
                        ->scalarNode('strict_requirements')
                            ->info(
                                "set to true to throw an exception when a parameter does not match the requirements\n".
                                "set to false to disable exceptions when a parameter does not match the requirements (and return null instead)\n".
                                "set to null to disable parameter checks against requirements\n".
                                "'true' is the preferred configuration in development mode, while 'false' or 'null' might be preferred in production"
                            )
                            ->defaultTrue()
                        ->end()
                        ->booleanNode('utf8')->defaultTrue()->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addSessionSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('session')
                    ->info('Session configuration')
                    ->canBeEnabled()
                    ->children()
                        ->scalarNode('storage_factory_id')->defaultValue('session.storage.factory.native')->end()
                        ->scalarNode('handler_id')
                            ->info('Defaults to using the native session handler, or to the native *file* session handler if "save_path" is not null.')
                        ->end()
                        ->scalarNode('name')
                            ->validate()
                                ->ifTrue(function ($v) {
                                    parse_str($v, $parsed);

                                    return implode('&', array_keys($parsed)) !== (string) $v;
                                })
                                ->thenInvalid('Session name %s contains illegal character(s)')
                            ->end()
                        ->end()
                        ->scalarNode('cookie_lifetime')->end()
                        ->scalarNode('cookie_path')->end()
                        ->scalarNode('cookie_domain')->end()
                        ->enumNode('cookie_secure')->values([true, false, 'auto'])->defaultValue('auto')->end()
                        ->booleanNode('cookie_httponly')->defaultTrue()->end()
                        ->enumNode('cookie_samesite')->values([null, Cookie::SAMESITE_LAX, Cookie::SAMESITE_STRICT, Cookie::SAMESITE_NONE])->defaultValue('lax')->end()
                        ->booleanNode('use_cookies')->end()
                        ->scalarNode('gc_divisor')->end()
                        ->scalarNode('gc_probability')->end()
                        ->scalarNode('gc_maxlifetime')->end()
                        ->scalarNode('save_path')
                            ->info('Defaults to "%kernel.cache_dir%/sessions" if the "handler_id" option is not null.')
                        ->end()
                        ->integerNode('metadata_update_threshold')
                            ->defaultValue(0)
                            ->info('Seconds to wait between 2 session metadata updates.')
                        ->end()
                        ->integerNode('sid_length')
                            ->min(22)
                            ->max(256)
                            ->setDeprecated('symfony/framework-bundle', '7.2', 'Setting the "%path%.%node%" configuration option is deprecated. It will be removed in version 8.0. No alternative is provided as PHP 8.4 has deprecated the related option.')
                        ->end()
                        ->integerNode('sid_bits_per_character')
                            ->min(4)
                            ->max(6)
                            ->setDeprecated('symfony/framework-bundle', '7.2', 'Setting the "%path%.%node%" configuration option is deprecated. It will be removed in version 8.0. No alternative is provided as PHP 8.4 has deprecated the related option.')
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addRequestSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('request')
                    ->info('Request configuration')
                    ->canBeEnabled()
                    ->fixXmlConfig('format')
                    ->children()
                        ->arrayNode('formats')
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->beforeNormalization()
                                    ->ifTrue(fn ($v) => \is_array($v) && isset($v['mime_type']))
                                    ->then(fn ($v) => $v['mime_type'])
                                ->end()
                                ->beforeNormalization()->castToArray()->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addAssetsSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('assets')
                    ->info('Assets configuration')
                    ->{$enableIfStandalone('symfony/asset', Package::class)}()
                    ->fixXmlConfig('base_url')
                    ->children()
                        ->booleanNode('strict_mode')
                            ->info('Throw an exception if an entry is missing from the manifest.json.')
                            ->defaultFalse()
                        ->end()
                        ->scalarNode('version_strategy')->defaultNull()->end()
                        ->scalarNode('version')->defaultNull()->end()
                        ->scalarNode('version_format')->defaultValue('%%s?%%s')->end()
                        ->scalarNode('json_manifest_path')->defaultNull()->end()
                        ->scalarNode('base_path')->defaultValue('')->end()
                        ->arrayNode('base_urls')
                            ->requiresAtLeastOneElement()
                            ->beforeNormalization()->castToArray()->end()
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                    ->validate()
                        ->ifTrue(function ($v) {
                            return isset($v['version_strategy']) && isset($v['version']);
                        })
                        ->thenInvalid('You cannot use both "version_strategy" and "version" at the same time under "assets".')
                    ->end()
                    ->validate()
                        ->ifTrue(function ($v) {
                            return isset($v['version_strategy']) && isset($v['json_manifest_path']);
                        })
                        ->thenInvalid('You cannot use both "version_strategy" and "json_manifest_path" at the same time under "assets".')
                    ->end()
                    ->validate()
                        ->ifTrue(function ($v) {
                            return isset($v['version']) && isset($v['json_manifest_path']);
                        })
                        ->thenInvalid('You cannot use both "version" and "json_manifest_path" at the same time under "assets".')
                    ->end()
                    ->fixXmlConfig('package')
                    ->children()
                        ->arrayNode('packages')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->fixXmlConfig('base_url')
                                ->children()
                                    ->booleanNode('strict_mode')
                                        ->info('Throw an exception if an entry is missing from the manifest.json.')
                                        ->defaultFalse()
                                    ->end()
                                    ->scalarNode('version_strategy')->defaultNull()->end()
                                    ->scalarNode('version')
                                        ->beforeNormalization()
                                        ->ifTrue(fn ($v) => '' === $v)
                                        ->then(fn () => null)
                                        ->end()
                                    ->end()
                                    ->scalarNode('version_format')->defaultNull()->end()
                                    ->scalarNode('json_manifest_path')->defaultNull()->end()
                                    ->scalarNode('base_path')->defaultValue('')->end()
                                    ->arrayNode('base_urls')
                                        ->requiresAtLeastOneElement()
                                        ->beforeNormalization()->castToArray()->end()
                                        ->prototype('scalar')->end()
                                    ->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return isset($v['version_strategy']) && isset($v['version']);
                                    })
                                    ->thenInvalid('You cannot use both "version_strategy" and "version" at the same time under "assets" packages.')
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return isset($v['version_strategy']) && isset($v['json_manifest_path']);
                                    })
                                    ->thenInvalid('You cannot use both "version_strategy" and "json_manifest_path" at the same time under "assets" packages.')
                                ->end()
                                ->validate()
                                    ->ifTrue(function ($v) {
                                        return isset($v['version']) && isset($v['json_manifest_path']);
                                    })
                                    ->thenInvalid('You cannot use both "version" and "json_manifest_path" at the same time under "assets" packages.')
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addAssetMapperSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('asset_mapper')
                    ->info('Asset Mapper configuration')
                    ->{$enableIfStandalone('symfony/asset-mapper', AssetMapper::class)}()
                    ->fixXmlConfig('path')
                    ->fixXmlConfig('excluded_pattern')
                    ->fixXmlConfig('extension')
                    ->fixXmlConfig('importmap_script_attribute')
                    ->children()
                        // add array node called "paths" that will be an array of strings
                        ->arrayNode('paths')
                            ->info('Directories that hold assets that should be in the mapper. Can be a simple array of an array of ["path/to/assets": "namespace"].')
                            ->example(['assets/'])
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('namespace')
                            ->beforeNormalization()
                                ->always()
                                ->then(function ($v) {
                                    $result = [];
                                    foreach ($v as $key => $item) {
                                        // "dir" => "namespace"
                                        if (\is_string($key)) {
                                            $result[$key] = $item;

                                            continue;
                                        }

                                        if (\is_array($item)) {
                                            // $item = ["namespace" => "the/namespace", "value" => "the/dir"]
                                            $result[$item['value']] = $item['namespace'] ?? '';
                                        } else {
                                            // $item = "the/dir"
                                            $result[$item] = '';
                                        }
                                    }

                                    return $result;
                                })
                            ->end()
                            ->prototype('scalar')->end()
                        ->end()
                        ->arrayNode('excluded_patterns')
                            ->info('Array of glob patterns of asset file paths that should not be in the asset mapper.')
                            ->prototype('scalar')->end()
                            ->example(['*/assets/build/*', '*/*_.scss'])
                        ->end()
                        // boolean called defaulting to true
                        ->booleanNode('exclude_dotfiles')
                            ->info('If true, any files starting with "." will be excluded from the asset mapper.')
                            ->defaultTrue()
                        ->end()
                        ->booleanNode('server')
                            ->info('If true, a "dev server" will return the assets from the public directory (true in "debug" mode only by default).')
                            ->defaultValue($this->debug)
                        ->end()
                        ->scalarNode('public_prefix')
                            ->info('The public path where the assets will be written to (and served from when "server" is true).')
                            ->defaultValue('/assets/')
                        ->end()
                        ->enumNode('missing_import_mode')
                            ->values(['strict', 'warn', 'ignore'])
                            ->info('Behavior if an asset cannot be found when imported from JavaScript or CSS files - e.g. "import \'./non-existent.js\'". "strict" means an exception is thrown, "warn" means a warning is logged, "ignore" means the import is left as-is.')
                            ->defaultValue('warn')
                        ->end()
                        ->arrayNode('extensions')
                            ->info('Key-value pair of file extensions set to their mime type.')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('extension')
                            ->example(['.zip' => 'application/zip'])
                            ->prototype('scalar')->end()
                        ->end()
                        ->scalarNode('importmap_path')
                            ->info('The path of the importmap.php file.')
                            ->defaultValue('%kernel.project_dir%/importmap.php')
                        ->end()
                        ->scalarNode('importmap_polyfill')
                            ->info('The importmap name that will be used to load the polyfill. Set to false to disable.')
                            ->validate()
                                ->ifTrue()
                                ->thenInvalid('Invalid "importmap_polyfill" value. Must be either an importmap name or false.')
                            ->end()
                            ->defaultValue('es-module-shims')
                        ->end()
                        ->arrayNode('importmap_script_attributes')
                            ->info('Key-value pair of attributes to add to script tags output for the importmap.')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('key')
                            ->example(['data-turbo-track' => 'reload'])
                            ->prototype('scalar')->end()
                        ->end()
                        ->scalarNode('vendor_dir')
                            ->info('The directory to store JavaScript vendors.')
                            ->defaultValue('%kernel.project_dir%/assets/vendor')
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addTranslatorSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('translator')
                    ->info('Translator configuration')
                    ->{$enableIfStandalone('symfony/translation', Translator::class)}()
                    ->fixXmlConfig('fallback')
                    ->fixXmlConfig('path')
                    ->fixXmlConfig('provider')
                    ->children()
                        ->arrayNode('fallbacks')
                            ->info('Defaults to the value of "default_locale".')
                            ->beforeNormalization()->castToArray()->end()
                            ->prototype('scalar')->end()
                            ->defaultValue([])
                        ->end()
                        ->booleanNode('logging')->defaultValue(false)->end()
                        ->scalarNode('formatter')->defaultValue('translator.formatter.default')->end()
                        ->scalarNode('cache_dir')->defaultValue('%kernel.cache_dir%/translations')->end()
                        ->scalarNode('default_path')
                            ->info('The default path used to load translations.')
                            ->defaultValue('%kernel.project_dir%/translations')
                        ->end()
                        ->arrayNode('paths')
                            ->prototype('scalar')->end()
                        ->end()
                        ->arrayNode('pseudo_localization')
                            ->canBeEnabled()
                            ->fixXmlConfig('localizable_html_attribute')
                            ->children()
                                ->booleanNode('accents')->defaultTrue()->end()
                                ->floatNode('expansion_factor')
                                    ->min(1.0)
                                    ->defaultValue(1.0)
                                ->end()
                                ->booleanNode('brackets')->defaultTrue()->end()
                                ->booleanNode('parse_html')->defaultFalse()->end()
                                ->arrayNode('localizable_html_attributes')
                                    ->prototype('scalar')->end()
                                ->end()
                            ->end()
                        ->end()
                        ->arrayNode('providers')
                            ->info('Translation providers you can read/write your translations from.')
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->fixXmlConfig('domain')
                                ->fixXmlConfig('locale')
                                ->children()
                                    ->scalarNode('dsn')->end()
                                    ->arrayNode('domains')
                                        ->prototype('scalar')->end()
                                        ->defaultValue([])
                                    ->end()
                                    ->arrayNode('locales')
                                        ->prototype('scalar')->end()
                                        ->defaultValue([])
                                        ->info('If not set, all locales listed under framework.enabled_locales are used.')
                                    ->end()
                                ->end()
                            ->end()
                            ->defaultValue([])
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addValidationSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('validation')
                    ->info('Validation configuration')
                    ->{$enableIfStandalone('symfony/validator', Validation::class)}()
                    ->children()
                        ->scalarNode('cache')->end()
                        ->booleanNode('enable_attributes')->{class_exists(FullStack::class) ? 'defaultFalse' : 'defaultTrue'}()->end()
                        ->arrayNode('static_method')
                            ->defaultValue(['loadValidatorMetadata'])
                            ->prototype('scalar')->end()
                            ->treatFalseLike([])
                            ->validate()->castToArray()->end()
                        ->end()
                        ->scalarNode('translation_domain')->defaultValue('validators')->end()
                        ->enumNode('email_validation_mode')->values(['html5', 'loose', 'strict'])->defaultValue('html5')->end()
                        ->arrayNode('mapping')
                            ->addDefaultsIfNotSet()
                            ->fixXmlConfig('path')
                            ->children()
                                ->arrayNode('paths')
                                    ->prototype('scalar')->end()
                                ->end()
                            ->end()
                        ->end()
                        ->arrayNode('not_compromised_password')
                            ->canBeDisabled()
                            ->children()
                                ->booleanNode('enabled')
                                    ->defaultTrue()
                                    ->info('When disabled, compromised passwords will be accepted as valid.')
                                ->end()
                                ->scalarNode('endpoint')
                                    ->defaultNull()
                                    ->info('API endpoint for the NotCompromisedPassword Validator.')
                                ->end()
                            ->end()
                        ->end()
                        ->arrayNode('auto_mapping')
                            ->info('A collection of namespaces for which auto-mapping will be enabled by default, or null to opt-in with the EnableAutoMapping constraint.')
                            ->example([
                                'App\\Entity\\' => [],
                                'App\\WithSpecificLoaders\\' => ['validator.property_info_loader'],
                            ])
                            ->useAttributeAsKey('namespace')
                            ->normalizeKeys(false)
                            ->beforeNormalization()
                                ->ifArray()
                                ->then(function (array $values): array {
                                    foreach ($values as $k => $v) {
                                        if (isset($v['service'])) {
                                            continue;
                                        }

                                        if (isset($v['namespace'])) {
                                            $values[$k]['services'] = [];
                                            continue;
                                        }

                                        if (!\is_array($v)) {
                                            $values[$v]['services'] = [];
                                            unset($values[$k]);
                                            continue;
                                        }

                                        $tmp = $v;
                                        unset($values[$k]);
                                        $values[$k]['services'] = $tmp;
                                    }

                                    return $values;
                                })
                            ->end()
                            ->arrayPrototype()
                                ->fixXmlConfig('service')
                                ->children()
                                    ->arrayNode('services')
                                        ->prototype('scalar')->end()
                                    ->end()
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addAnnotationsSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('annotations')
                    ->canBeEnabled()
                    ->validate()
                        ->ifTrue(static fn (array $v) => $v['enabled'])
                        ->thenInvalid('Enabling the doctrine/annotations integration is not supported anymore.')
                ->end()
            ->end()
        ;
    }

    private function addSerializerSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $defaultContextNode = fn () => (new NodeBuilder())
            ->arrayNode('default_context')
                ->normalizeKeys(false)
                ->validate()
                    ->ifTrue(fn () => $this->debug && class_exists(JsonParser::class))
                    ->then(fn (array $v) => $v + [JsonDecode::DETAILED_ERROR_MESSAGES => true])
                ->end()
                ->defaultValue([])
                ->prototype('variable')->end()
        ;

        $rootNode
            ->children()
                ->arrayNode('serializer')
                    ->info('Serializer configuration')
                    ->fixXmlConfig('named_serializer', 'named_serializers')
                    ->{$enableIfStandalone('symfony/serializer', Serializer::class)}()
                    ->children()
                        ->booleanNode('enable_attributes')->{class_exists(FullStack::class) ? 'defaultFalse' : 'defaultTrue'}()->end()
                        ->scalarNode('name_converter')->end()
                        ->scalarNode('circular_reference_handler')->end()
                        ->scalarNode('max_depth_handler')->end()
                        ->arrayNode('mapping')
                            ->addDefaultsIfNotSet()
                            ->fixXmlConfig('path')
                            ->children()
                                ->arrayNode('paths')
                                    ->prototype('scalar')->end()
                                ->end()
                            ->end()
                        ->end()
                        ->append($defaultContextNode())
                        ->arrayNode('named_serializers')
                            ->useAttributeAsKey('name')
                            ->arrayPrototype()
                                ->children()
                                    ->scalarNode('name_converter')->end()
                                    ->append($defaultContextNode())
                                    ->booleanNode('include_built_in_normalizers')
                                        ->info('Whether to include the built-in normalizers')
                                        ->defaultTrue()
                                    ->end()
                                    ->booleanNode('include_built_in_encoders')
                                        ->info('Whether to include the built-in encoders')
                                        ->defaultTrue()
                                    ->end()
                                ->end()
                            ->end()
                            ->validate()
                                ->ifTrue(fn ($v) => isset($v['default']))
                                ->thenInvalid('"default" is a reserved name.')
                            ->end()
                        ->end()
                    ->end()
                    ->validate()
                        ->ifTrue(fn ($v) => $this->debug && class_exists(JsonParser::class) && !isset($v['default_context'][JsonDecode::DETAILED_ERROR_MESSAGES]))
                        ->then(function ($v) {
                            $v['default_context'][JsonDecode::DETAILED_ERROR_MESSAGES] = true;

                            return $v;
                        })
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addPropertyAccessSection(ArrayNodeDefinition $rootNode, callable $willBeAvailable): void
    {
        $rootNode
            ->children()
                ->arrayNode('property_access')
                    ->addDefaultsIfNotSet()
                    ->info('Property access configuration')
                    ->{$willBeAvailable('symfony/property-access', PropertyAccessor::class) ? 'canBeDisabled' : 'canBeEnabled'}()
                    ->children()
                        ->booleanNode('magic_call')->defaultFalse()->end()
                        ->booleanNode('magic_get')->defaultTrue()->end()
                        ->booleanNode('magic_set')->defaultTrue()->end()
                        ->booleanNode('throw_exception_on_invalid_index')->defaultFalse()->end()
                        ->booleanNode('throw_exception_on_invalid_property_path')->defaultTrue()->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addPropertyInfoSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('property_info')
                    ->info('Property info configuration')
                    ->{$enableIfStandalone('symfony/property-info', PropertyInfoExtractorInterface::class)}()
                ->end()
            ->end()
        ;
    }

    private function addTypeInfoSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('type_info')
                    ->info('Type info configuration')
                    ->{$enableIfStandalone('symfony/type-info', Type::class)}()
                ->end()
            ->end()
        ;
    }

    private function addCacheSection(ArrayNodeDefinition $rootNode, callable $willBeAvailable): void
    {
        $rootNode
            ->children()
                ->arrayNode('cache')
                    ->info('Cache configuration')
                    ->addDefaultsIfNotSet()
                    ->fixXmlConfig('pool')
                    ->children()
                        ->scalarNode('prefix_seed')
                            ->info('Used to namespace cache keys when using several apps with the same shared backend.')
                            ->defaultValue('_%kernel.project_dir%.%kernel.container_class%')
                            ->example('my-application-name/%kernel.environment%')
                        ->end()
                        ->scalarNode('app')
                            ->info('App related cache pools configuration.')
                            ->defaultValue('cache.adapter.filesystem')
                        ->end()
                        ->scalarNode('system')
                            ->info('System related cache pools configuration.')
                            ->defaultValue('cache.adapter.system')
                        ->end()
                        ->scalarNode('directory')->defaultValue('%kernel.cache_dir%/pools/app')->end()
                        ->scalarNode('default_psr6_provider')->end()
                        ->scalarNode('default_redis_provider')->defaultValue('redis://localhost')->end()
                        ->scalarNode('default_memcached_provider')->defaultValue('memcached://localhost')->end()
                        ->scalarNode('default_doctrine_dbal_provider')->defaultValue('database_connection')->end()
                        ->scalarNode('default_pdo_provider')->defaultValue($willBeAvailable('doctrine/dbal', Connection::class) && class_exists(DoctrineAdapter::class) ? 'database_connection' : null)->end()
                        ->arrayNode('pools')
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->fixXmlConfig('adapter')
                                ->beforeNormalization()
                                    ->ifTrue(fn ($v) => isset($v['provider']) && \is_array($v['adapters'] ?? $v['adapter'] ?? null) && 1 < \count($v['adapters'] ?? $v['adapter']))
                                    ->thenInvalid('Pool cannot have a "provider" while more than one adapter is defined')
                                ->end()
                                ->children()
                                    ->arrayNode('adapters')
                                        ->performNoDeepMerging()
                                        ->info('One or more adapters to chain for creating the pool, defaults to "cache.app".')
                                        ->beforeNormalization()->castToArray()->end()
                                        ->beforeNormalization()
                                            ->always()->then(function ($values) {
                                                if ([0] === array_keys($values) && \is_array($values[0])) {
                                                    return $values[0];
                                                }
                                                $adapters = [];

                                                foreach ($values as $k => $v) {
                                                    if (\is_int($k) && \is_string($v)) {
                                                        $adapters[] = $v;
                                                    } elseif (!\is_array($v)) {
                                                        $adapters[$k] = $v;
                                                    } elseif (isset($v['provider'])) {
                                                        $adapters[$v['provider']] = $v['name'] ?? $v;
                                                    } else {
                                                        $adapters[] = $v['name'] ?? $v;
                                                    }
                                                }

                                                return $adapters;
                                            })
                                        ->end()
                                        ->prototype('scalar')->end()
                                    ->end()
                                    ->scalarNode('tags')->defaultNull()->end()
                                    ->booleanNode('public')->defaultFalse()->end()
                                    ->scalarNode('default_lifetime')
                                        ->info('Default lifetime of the pool.')
                                        ->example('"300" for 5 minutes expressed in seconds, "PT5M" for five minutes expressed as ISO 8601 time interval, or "5 minutes" as a date expression')
                                    ->end()
                                    ->scalarNode('provider')
                                        ->info('Overwrite the setting from the default provider for this adapter.')
                                    ->end()
                                    ->scalarNode('early_expiration_message_bus')
                                        ->example('"messenger.default_bus" to send early expiration events to the default Messenger bus.')
                                    ->end()
                                    ->scalarNode('clearer')->end()
                                ->end()
                            ->end()
                            ->validate()
                                ->ifTrue(fn ($v) => isset($v['cache.app']) || isset($v['cache.system']))
                                ->thenInvalid('"cache.app" and "cache.system" are reserved names')
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addPhpErrorsSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('php_errors')
                    ->info('PHP errors handling configuration')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->variableNode('log')
                            ->info('Use the application logger instead of the PHP logger for logging PHP errors.')
                            ->example('"true" to use the default configuration: log all errors. "false" to disable. An integer bit field of E_* constants, or an array mapping E_* constants to log levels.')
                            ->treatNullLike($this->debug)
                            ->defaultTrue()
                            ->beforeNormalization()
                                ->ifArray()
                                ->then(function (array $v): array {
                                    if (!($v[0]['type'] ?? false)) {
                                        return $v;
                                    }

                                    // Fix XML normalization

                                    $ret = [];
                                    foreach ($v as ['type' => $type, 'logLevel' => $logLevel]) {
                                        $ret[$type] = $logLevel;
                                    }

                                    return $ret;
                                })
                            ->end()
                            ->validate()
                                ->ifTrue(fn ($v) => !(\is_int($v) || \is_bool($v) || \is_array($v)))
                                ->thenInvalid('The "php_errors.log" parameter should be either an integer, a boolean, or an array')
                            ->end()
                        ->end()
                        ->booleanNode('throw')
                            ->info('Throw PHP errors as \ErrorException instances.')
                            ->defaultValue($this->debug)
                            ->treatNullLike($this->debug)
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addExceptionsSection(ArrayNodeDefinition $rootNode): void
    {
        $logLevels = (new \ReflectionClass(LogLevel::class))->getConstants();

        $rootNode
            ->fixXmlConfig('exception')
            ->children()
                ->arrayNode('exceptions')
                    ->info('Exception handling configuration')
                    ->useAttributeAsKey('class')
                    ->prototype('array')
                        ->children()
                            ->scalarNode('log_level')
                                ->info('The level of log message. Null to let Symfony decide.')
                                ->validate()
                                    ->ifTrue(fn ($v) => null !== $v && !\in_array($v, $logLevels, true))
                                    ->thenInvalid(\sprintf('The log level is not valid. Pick one among "%s".', implode('", "', $logLevels)))
                                ->end()
                                ->defaultNull()
                            ->end()
                            ->scalarNode('status_code')
                                ->info('The status code of the response. Null or 0 to let Symfony decide.')
                                ->beforeNormalization()
                                    ->ifTrue(fn ($v) => 0 === $v)
                                    ->then(fn ($v) => null)
                                ->end()
                                ->validate()
                                    ->ifTrue(fn ($v) => null !== $v && ($v < 100 || $v > 599))
                                    ->thenInvalid('The status code is not valid. Pick a value between 100 and 599.')
                                ->end()
                                ->defaultNull()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addLockSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('lock')
                    ->info('Lock configuration')
                    ->{$enableIfStandalone('symfony/lock', Lock::class)}()
                    ->beforeNormalization()
                        ->ifString()->then(fn ($v) => ['enabled' => true, 'resources' => $v])
                    ->end()
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => \is_array($v) && !isset($v['enabled']))
                        ->then(fn ($v) => $v + ['enabled' => true])
                    ->end()
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => \is_array($v) && !isset($v['resources']) && !isset($v['resource']))
                        ->then(function ($v) {
                            $e = $v['enabled'];
                            unset($v['enabled']);

                            return ['enabled' => $e, 'resources' => $v];
                        })
                    ->end()
                    ->addDefaultsIfNotSet()
                    ->validate()
                        ->ifTrue(fn ($config) => $config['enabled'] && !$config['resources'])
                        ->thenInvalid('At least one resource must be defined.')
                    ->end()
                    ->fixXmlConfig('resource')
                    ->children()
                        ->arrayNode('resources')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('name')
                            ->defaultValue(['default' => [class_exists(SemaphoreStore::class) && SemaphoreStore::isSupported() ? 'semaphore' : 'flock']])
                            ->beforeNormalization()
                                ->ifString()->then(fn ($v) => ['default' => $v])
                            ->end()
                            ->beforeNormalization()
                                ->ifTrue(fn ($v) => \is_array($v) && array_is_list($v))
                                ->then(function ($v) {
                                    $resources = [];
                                    foreach ($v as $resource) {
                                        $resources[] = \is_array($resource) && isset($resource['name'])
                                            ? [$resource['name'] => $resource['value']]
                                            : ['default' => $resource]
                                        ;
                                    }

                                    return array_merge_recursive([], ...$resources);
                                })
                            ->end()
                            ->prototype('array')
                                ->performNoDeepMerging()
                                ->beforeNormalization()->castToArray()->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addSemaphoreSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('semaphore')
                    ->info('Semaphore configuration')
                    ->{$enableIfStandalone('symfony/semaphore', Semaphore::class)}()
                    ->beforeNormalization()
                        ->ifString()->then(fn ($v) => ['enabled' => true, 'resources' => $v])
                    ->end()
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => \is_array($v) && !isset($v['enabled']))
                        ->then(fn ($v) => $v + ['enabled' => true])
                    ->end()
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => \is_array($v) && !isset($v['resources']) && !isset($v['resource']))
                        ->then(function ($v) {
                            $e = $v['enabled'];
                            unset($v['enabled']);

                            return ['enabled' => $e, 'resources' => $v];
                        })
                    ->end()
                    ->addDefaultsIfNotSet()
                    ->fixXmlConfig('resource')
                    ->children()
                        ->arrayNode('resources')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('name')
                            ->requiresAtLeastOneElement()
                            ->beforeNormalization()
                                ->ifString()->then(fn ($v) => ['default' => $v])
                            ->end()
                            ->beforeNormalization()
                                ->ifTrue(fn ($v) => \is_array($v) && array_is_list($v))
                                ->then(function ($v) {
                                    $resources = [];
                                    foreach ($v as $resource) {
                                        $resources[] = \is_array($resource) && isset($resource['name'])
                                            ? [$resource['name'] => $resource['value']]
                                            : ['default' => $resource]
                                        ;
                                    }

                                    return array_merge_recursive([], ...$resources);
                                })
                            ->end()
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addWebLinkSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('web_link')
                    ->info('Web links configuration')
                    ->{$enableIfStandalone('symfony/weblink', HttpHeaderSerializer::class)}()
                ->end()
            ->end()
        ;
    }

    private function addMessengerSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('messenger')
                    ->info('Messenger configuration')
                    ->{$enableIfStandalone('symfony/messenger', MessageBusInterface::class)}()
                    ->fixXmlConfig('transport')
                    ->fixXmlConfig('bus', 'buses')
                    ->validate()
                        ->ifTrue(fn ($v) => isset($v['buses']) && \count($v['buses']) > 1 && null === $v['default_bus'])
                        ->thenInvalid('You must specify the "default_bus" if you define more than one bus.')
                    ->end()
                    ->validate()
                        ->ifTrue(fn ($v) => isset($v['buses']) && null !== $v['default_bus'] && !isset($v['buses'][$v['default_bus']]))
                        ->then(fn ($v) => throw new InvalidConfigurationException(\sprintf('The specified default bus "%s" is not configured. Available buses are "%s".', $v['default_bus'], implode('", "', array_keys($v['buses'])))))
                    ->end()
                    ->children()
                        ->arrayNode('routing')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('message_class')
                            ->beforeNormalization()
                                ->always()
                                ->then(function ($config) {
                                    if (!\is_array($config)) {
                                        return [];
                                    }
                                    // If XML config with only one routing attribute
                                    if (2 === \count($config) && isset($config['message-class']) && isset($config['sender'])) {
                                        $config = [0 => $config];
                                    }

                                    $newConfig = [];
                                    foreach ($config as $k => $v) {
                                        if (!\is_int($k)) {
                                            $newConfig[$k] = [
                                                'senders' => $v['senders'] ?? (\is_array($v) ? array_values($v) : [$v]),
                                            ];
                                        } else {
                                            $newConfig[$v['message-class']]['senders'] = array_map(
                                                function ($a) {
                                                    return \is_string($a) ? $a : $a['service'];
                                                },
                                                array_values($v['sender'])
                                            );
                                        }
                                    }

                                    return $newConfig;
                                })
                            ->end()
                            ->prototype('array')
                                ->performNoDeepMerging()
                                ->children()
                                    ->arrayNode('senders')
                                        ->requiresAtLeastOneElement()
                                        ->prototype('scalar')->end()
                                    ->end()
                                ->end()
                            ->end()
                        ->end()
                        ->arrayNode('serializer')
                            ->addDefaultsIfNotSet()
                            ->children()
                                ->scalarNode('default_serializer')
                                    ->defaultValue('messenger.transport.native_php_serializer')
                                    ->info('Service id to use as the default serializer for the transports.')
                                ->end()
                                ->arrayNode('symfony_serializer')
                                    ->addDefaultsIfNotSet()
                                    ->children()
                                        ->scalarNode('format')->defaultValue('json')->info('Serialization format for the messenger.transport.symfony_serializer service (which is not the serializer used by default).')->end()
                                        ->arrayNode('context')
                                            ->normalizeKeys(false)
                                            ->useAttributeAsKey('name')
                                            ->defaultValue([])
                                            ->info('Context array for the messenger.transport.symfony_serializer service (which is not the serializer used by default).')
                                            ->prototype('variable')->end()
                                        ->end()
                                    ->end()
                                ->end()
                            ->end()
                        ->end()
                        ->arrayNode('transports')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('name')
                            ->arrayPrototype()
                                ->beforeNormalization()
                                    ->ifString()
                                    ->then(function (string $dsn) {
                                        return ['dsn' => $dsn];
                                    })
                                ->end()
                                ->fixXmlConfig('option')
                                ->children()
                                    ->scalarNode('dsn')->end()
                                    ->scalarNode('serializer')->defaultNull()->info('Service id of a custom serializer to use.')->end()
                                    ->arrayNode('options')
                                        ->normalizeKeys(false)
                                        ->defaultValue([])
                                        ->prototype('variable')
                                        ->end()
                                    ->end()
                                    ->scalarNode('failure_transport')
                                        ->defaultNull()
                                        ->info('Transport name to send failed messages to (after all retries have failed).')
                                    ->end()
                                    ->arrayNode('retry_strategy')
                                        ->addDefaultsIfNotSet()
                                        ->beforeNormalization()
                                            ->always(function ($v) {
                                                if (isset($v['service']) && (isset($v['max_retries']) || isset($v['delay']) || isset($v['multiplier']) || isset($v['max_delay']))) {
                                                    throw new \InvalidArgumentException('The "service" cannot be used along with the other "retry_strategy" options.');
                                                }

                                                return $v;
                                            })
                                        ->end()
                                        ->children()
                                            ->scalarNode('service')->defaultNull()->info('Service id to override the retry strategy entirely.')->end()
                                            ->integerNode('max_retries')->defaultValue(3)->min(0)->end()
                                            ->integerNode('delay')->defaultValue(1000)->min(0)->info('Time in ms to delay (or the initial value when multiplier is used).')->end()
                                            ->floatNode('multiplier')->defaultValue(2)->min(1)->info('If greater than 1, delay will grow exponentially for each retry: this delay = (delay * (multiple ^ retries)).')->end()
                                            ->integerNode('max_delay')->defaultValue(0)->min(0)->info('Max time in ms that a retry should ever be delayed (0 = infinite).')->end()
                                            ->floatNode('jitter')->defaultValue(0.1)->min(0)->max(1)->info('Randomness to apply to the delay (between 0 and 1).')->end()
                                        ->end()
                                    ->end()
                                    ->scalarNode('rate_limiter')
                                        ->defaultNull()
                                        ->info('Rate limiter name to use when processing messages.')
                                    ->end()
                                ->end()
                            ->end()
                        ->end()
                        ->scalarNode('failure_transport')
                            ->defaultNull()
                            ->info('Transport name to send failed messages to (after all retries have failed).')
                        ->end()
                        ->arrayNode('stop_worker_on_signals')
                            ->defaultValue([])
                            ->info('A list of signals that should stop the worker; defaults to SIGTERM and SIGINT.')
                            ->integerPrototype()->end()
                        ->end()
                        ->scalarNode('default_bus')->defaultNull()->end()
                        ->arrayNode('buses')
                            ->defaultValue(['messenger.bus.default' => ['default_middleware' => ['enabled' => true, 'allow_no_handlers' => false, 'allow_no_senders' => true], 'middleware' => []]])
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('name')
                            ->arrayPrototype()
                                ->addDefaultsIfNotSet()
                                ->children()
                                    ->arrayNode('default_middleware')
                                        ->beforeNormalization()
                                            ->ifTrue(fn ($v) => \is_string($v) || \is_bool($v))
                                            ->then(fn ($v) => [
                                                'enabled' => 'allow_no_handlers' === $v ? true : $v,
                                                'allow_no_handlers' => 'allow_no_handlers' === $v,
                                                'allow_no_senders' => true,
                                            ])
                                        ->end()
                                        ->canBeDisabled()
                                        ->children()
                                            ->booleanNode('allow_no_handlers')->defaultFalse()->end()
                                            ->booleanNode('allow_no_senders')->defaultTrue()->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('middleware')
                                        ->performNoDeepMerging()
                                        ->beforeNormalization()
                                            ->ifTrue(fn ($v) => \is_string($v) || (\is_array($v) && !\is_int(key($v))))
                                            ->then(fn ($v) => [$v])
                                        ->end()
                                        ->defaultValue([])
                                        ->arrayPrototype()
                                            ->beforeNormalization()
                                                ->always()
                                                ->then(function ($middleware): array {
                                                    if (!\is_array($middleware)) {
                                                        return ['id' => $middleware];
                                                    }
                                                    if (isset($middleware['id'])) {
                                                        return $middleware;
                                                    }
                                                    if (1 < \count($middleware)) {
                                                        throw new \InvalidArgumentException('Invalid middleware at path "framework.messenger": a map with a single factory id as key and its arguments as value was expected, '.json_encode($middleware).' given.');
                                                    }

                                                    return [
                                                        'id' => key($middleware),
                                                        'arguments' => current($middleware),
                                                    ];
                                                })
                                            ->end()
                                            ->fixXmlConfig('argument')
                                            ->children()
                                                ->scalarNode('id')->isRequired()->cannotBeEmpty()->end()
                                                ->arrayNode('arguments')
                                                    ->normalizeKeys(false)
                                                    ->defaultValue([])
                                                    ->prototype('variable')
                                                ->end()
                                            ->end()
                                        ->end()
                                    ->end()
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addSchedulerSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('scheduler')
                    ->info('Scheduler configuration')
                    ->{$enableIfStandalone('symfony/scheduler', Schedule::class)}()
                ->end()
            ->end()
        ;
    }

    private function addRobotsIndexSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->booleanNode('disallow_search_engine_index')
                    ->info('Enabled by default when debug is enabled.')
                    ->defaultValue($this->debug)
                    ->treatNullLike($this->debug)
                ->end()
            ->end()
        ;
    }

    private function addHttpClientSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('http_client')
                    ->info('HTTP Client configuration')
                    ->{$enableIfStandalone('symfony/http-client', HttpClient::class)}()
                    ->fixXmlConfig('scoped_client')
                    ->beforeNormalization()
                        ->always(function ($config) {
                            if (empty($config['scoped_clients'])) {
                                return $config;
                            }

                            $hasDefaultRateLimiter = isset($config['default_options']['rate_limiter']);
                            $hasDefaultRetryFailed = \is_array($config['default_options']['retry_failed'] ?? null);

                            if (!$hasDefaultRateLimiter && !$hasDefaultRetryFailed) {
                                return $config;
                            }

                            foreach ($config['scoped_clients'] as &$scopedConfig) {
                                if ($hasDefaultRateLimiter) {
                                    if (!isset($scopedConfig['rate_limiter']) || true === $scopedConfig['rate_limiter']) {
                                        $scopedConfig['rate_limiter'] = $config['default_options']['rate_limiter'];
                                    } elseif (false === $scopedConfig['rate_limiter']) {
                                        $scopedConfig['rate_limiter'] = null;
                                    }
                                }

                                if ($hasDefaultRetryFailed) {
                                    if (!isset($scopedConfig['retry_failed']) || true === $scopedConfig['retry_failed']) {
                                        $scopedConfig['retry_failed'] = $config['default_options']['retry_failed'];
                                    } elseif (\is_array($scopedConfig['retry_failed'])) {
                                        $scopedConfig['retry_failed'] += $config['default_options']['retry_failed'];
                                    }
                                }
                            }

                            return $config;
                        })
                    ->end()
                    ->children()
                        ->integerNode('max_host_connections')
                            ->info('The maximum number of connections to a single host.')
                        ->end()
                        ->arrayNode('default_options')
                            ->fixXmlConfig('header')
                            ->children()
                                ->arrayNode('headers')
                                    ->info('Associative array: header => value(s).')
                                    ->useAttributeAsKey('name')
                                    ->normalizeKeys(false)
                                    ->variablePrototype()->end()
                                ->end()
                                ->arrayNode('vars')
                                    ->info('Associative array: the default vars used to expand the templated URI.')
                                    ->normalizeKeys(false)
                                    ->variablePrototype()->end()
                                ->end()
                                ->integerNode('max_redirects')
                                    ->info('The maximum number of redirects to follow.')
                                ->end()
                                ->scalarNode('http_version')
                                    ->info('The default HTTP version, typically 1.1 or 2.0, leave to null for the best version.')
                                ->end()
                                ->arrayNode('resolve')
                                    ->info('Associative array: domain => IP.')
                                    ->useAttributeAsKey('host')
                                    ->beforeNormalization()
                                        ->always(function ($config) {
                                            if (!\is_array($config)) {
                                                return [];
                                            }
                                            if (!isset($config['host'], $config['value']) || \count($config) > 2) {
                                                return $config;
                                            }

                                            return [$config['host'] => $config['value']];
                                        })
                                    ->end()
                                    ->normalizeKeys(false)
                                    ->scalarPrototype()->end()
                                ->end()
                                ->scalarNode('proxy')
                                    ->info('The URL of the proxy to pass requests through or null for automatic detection.')
                                ->end()
                                ->scalarNode('no_proxy')
                                    ->info('A comma separated list of hosts that do not require a proxy to be reached.')
                                ->end()
                                ->floatNode('timeout')
                                    ->info('The idle timeout, defaults to the "default_socket_timeout" ini parameter.')
                                ->end()
                                ->floatNode('max_duration')
                                    ->info('The maximum execution time for the request+response as a whole.')
                                ->end()
                                ->scalarNode('bindto')
                                    ->info('A network interface name, IP address, a host name or a UNIX socket to bind to.')
                                ->end()
                                ->booleanNode('verify_peer')
                                    ->info('Indicates if the peer should be verified in a TLS context.')
                                ->end()
                                ->booleanNode('verify_host')
                                    ->info('Indicates if the host should exist as a certificate common name.')
                                ->end()
                                ->scalarNode('cafile')
                                    ->info('A certificate authority file.')
                                ->end()
                                ->scalarNode('capath')
                                    ->info('A directory that contains multiple certificate authority files.')
                                ->end()
                                ->scalarNode('local_cert')
                                    ->info('A PEM formatted certificate file.')
                                ->end()
                                ->scalarNode('local_pk')
                                    ->info('A private key file.')
                                ->end()
                                ->scalarNode('passphrase')
                                    ->info('The passphrase used to encrypt the "local_pk" file.')
                                ->end()
                                ->scalarNode('ciphers')
                                    ->info('A list of TLS ciphers separated by colons, commas or spaces (e.g. "RC3-SHA:TLS13-AES-128-GCM-SHA256"...)')
                                ->end()
                                ->arrayNode('peer_fingerprint')
                                    ->info('Associative array: hashing algorithm => hash(es).')
                                    ->normalizeKeys(false)
                                    ->children()
                                        ->variableNode('sha1')->end()
                                        ->variableNode('pin-sha256')->end()
                                        ->variableNode('md5')->end()
                                    ->end()
                                ->end()
                                ->scalarNode('crypto_method')
                                    ->info('The minimum version of TLS to accept; must be one of STREAM_CRYPTO_METHOD_TLSv*_CLIENT constants.')
                                ->end()
                                ->arrayNode('extra')
                                    ->info('Extra options for specific HTTP client.')
                                    ->normalizeKeys(false)
                                    ->variablePrototype()->end()
                                ->end()
                                ->scalarNode('rate_limiter')
                                    ->defaultNull()
                                    ->info('Rate limiter name to use for throttling requests.')
                                ->end()
                                ->append($this->createHttpClientRetrySection())
                            ->end()
                        ->end()
                        ->scalarNode('mock_response_factory')
                            ->info('The id of the service that should generate mock responses. It should be either an invokable or an iterable.')
                        ->end()
                        ->arrayNode('scoped_clients')
                            ->useAttributeAsKey('name')
                            ->normalizeKeys(false)
                            ->arrayPrototype()
                                ->fixXmlConfig('header')
                                ->beforeNormalization()
                                    ->always()
                                    ->then(function ($config) {
                                        if (!class_exists(HttpClient::class)) {
                                            throw new LogicException('HttpClient support cannot be enabled as the component is not installed. Try running "composer require symfony/http-client".');
                                        }

                                        return \is_array($config) ? $config : ['base_uri' => $config];
                                    })
                                ->end()
                                ->validate()
                                    ->ifTrue(fn ($v) => !isset($v['scope']) && !isset($v['base_uri']))
                                    ->thenInvalid('Either "scope" or "base_uri" should be defined.')
                                ->end()
                                ->validate()
                                    ->ifTrue(fn ($v) => !empty($v['query']) && !isset($v['base_uri']))
                                    ->thenInvalid('"query" applies to "base_uri" but no base URI is defined.')
                                ->end()
                                ->children()
                                    ->scalarNode('scope')
                                        ->info('The regular expression that the request URL must match before adding the other options. When none is provided, the base URI is used instead.')
                                        ->cannotBeEmpty()
                                    ->end()
                                    ->scalarNode('base_uri')
                                        ->info('The URI to resolve relative URLs, following rules in RFC 3985, section 2.')
                                        ->cannotBeEmpty()
                                    ->end()
                                    ->scalarNode('auth_basic')
                                        ->info('An HTTP Basic authentication "username:password".')
                                    ->end()
                                    ->scalarNode('auth_bearer')
                                        ->info('A token enabling HTTP Bearer authorization.')
                                    ->end()
                                    ->scalarNode('auth_ntlm')
                                        ->info('A "username:password" pair to use Microsoft NTLM authentication (requires the cURL extension).')
                                    ->end()
                                    ->arrayNode('query')
                                        ->info('Associative array of query string values merged with the base URI.')
                                        ->useAttributeAsKey('key')
                                        ->beforeNormalization()
                                            ->always(function ($config) {
                                                if (!\is_array($config)) {
                                                    return [];
                                                }
                                                if (!isset($config['key'], $config['value']) || \count($config) > 2) {
                                                    return $config;
                                                }

                                                return [$config['key'] => $config['value']];
                                            })
                                        ->end()
                                        ->normalizeKeys(false)
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->arrayNode('headers')
                                        ->info('Associative array: header => value(s).')
                                        ->useAttributeAsKey('name')
                                        ->normalizeKeys(false)
                                        ->variablePrototype()->end()
                                    ->end()
                                    ->integerNode('max_redirects')
                                        ->info('The maximum number of redirects to follow.')
                                    ->end()
                                    ->scalarNode('http_version')
                                        ->info('The default HTTP version, typically 1.1 or 2.0, leave to null for the best version.')
                                    ->end()
                                    ->arrayNode('resolve')
                                        ->info('Associative array: domain => IP.')
                                        ->useAttributeAsKey('host')
                                        ->beforeNormalization()
                                            ->always(function ($config) {
                                                if (!\is_array($config)) {
                                                    return [];
                                                }
                                                if (!isset($config['host'], $config['value']) || \count($config) > 2) {
                                                    return $config;
                                                }

                                                return [$config['host'] => $config['value']];
                                            })
                                        ->end()
                                        ->normalizeKeys(false)
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->scalarNode('proxy')
                                        ->info('The URL of the proxy to pass requests through or null for automatic detection.')
                                    ->end()
                                    ->scalarNode('no_proxy')
                                        ->info('A comma separated list of hosts that do not require a proxy to be reached.')
                                    ->end()
                                    ->floatNode('timeout')
                                        ->info('The idle timeout, defaults to the "default_socket_timeout" ini parameter.')
                                    ->end()
                                    ->floatNode('max_duration')
                                        ->info('The maximum execution time for the request+response as a whole.')
                                    ->end()
                                    ->scalarNode('bindto')
                                        ->info('A network interface name, IP address, a host name or a UNIX socket to bind to.')
                                    ->end()
                                    ->booleanNode('verify_peer')
                                        ->info('Indicates if the peer should be verified in a TLS context.')
                                    ->end()
                                    ->booleanNode('verify_host')
                                        ->info('Indicates if the host should exist as a certificate common name.')
                                    ->end()
                                    ->scalarNode('cafile')
                                        ->info('A certificate authority file.')
                                    ->end()
                                    ->scalarNode('capath')
                                        ->info('A directory that contains multiple certificate authority files.')
                                    ->end()
                                    ->scalarNode('local_cert')
                                        ->info('A PEM formatted certificate file.')
                                    ->end()
                                    ->scalarNode('local_pk')
                                        ->info('A private key file.')
                                    ->end()
                                    ->scalarNode('passphrase')
                                        ->info('The passphrase used to encrypt the "local_pk" file.')
                                    ->end()
                                    ->scalarNode('ciphers')
                                        ->info('A list of TLS ciphers separated by colons, commas or spaces (e.g. "RC3-SHA:TLS13-AES-128-GCM-SHA256"...).')
                                    ->end()
                                    ->arrayNode('peer_fingerprint')
                                        ->info('Associative array: hashing algorithm => hash(es).')
                                        ->normalizeKeys(false)
                                        ->children()
                                            ->variableNode('sha1')->end()
                                            ->variableNode('pin-sha256')->end()
                                            ->variableNode('md5')->end()
                                        ->end()
                                    ->end()
                                    ->scalarNode('crypto_method')
                                        ->info('The minimum version of TLS to accept; must be one of STREAM_CRYPTO_METHOD_TLSv*_CLIENT constants.')
                                    ->end()
                                    ->arrayNode('extra')
                                        ->info('Extra options for specific HTTP client.')
                                        ->normalizeKeys(false)
                                        ->variablePrototype()->end()
                                    ->end()
                                    ->scalarNode('rate_limiter')
                                        ->defaultNull()
                                        ->info('Rate limiter name to use for throttling requests.')
                                    ->end()
                                    ->append($this->createHttpClientRetrySection())
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function createHttpClientRetrySection(): ArrayNodeDefinition
    {
        $root = new NodeBuilder();

        return $root
            ->arrayNode('retry_failed')
                ->fixXmlConfig('http_code')
                ->canBeEnabled()
                ->addDefaultsIfNotSet()
                ->beforeNormalization()
                    ->always(function ($v) {
                        if (isset($v['retry_strategy']) && (isset($v['http_codes']) || isset($v['delay']) || isset($v['multiplier']) || isset($v['max_delay']) || isset($v['jitter']))) {
                            throw new \InvalidArgumentException('The "retry_strategy" option cannot be used along with the "http_codes", "delay", "multiplier", "max_delay" or "jitter" options.');
                        }

                        return $v;
                    })
                ->end()
                ->children()
                    ->scalarNode('retry_strategy')->defaultNull()->info('service id to override the retry strategy.')->end()
                    ->arrayNode('http_codes')
                        ->performNoDeepMerging()
                        ->beforeNormalization()
                            ->ifArray()
                            ->then(static function ($v) {
                                $list = [];
                                foreach ($v as $key => $val) {
                                    if (is_numeric($val)) {
                                        $list[] = ['code' => $val];
                                    } elseif (\is_array($val)) {
                                        if (isset($val['code']) || isset($val['methods'])) {
                                            $list[] = $val;
                                        } else {
                                            $list[] = ['code' => $key, 'methods' => $val];
                                        }
                                    } elseif (true === $val || null === $val) {
                                        $list[] = ['code' => $key];
                                    }
                                }

                                return $list;
                            })
                        ->end()
                        ->useAttributeAsKey('code')
                        ->arrayPrototype()
                            ->fixXmlConfig('method')
                            ->children()
                                ->integerNode('code')->end()
                                ->arrayNode('methods')
                                    ->beforeNormalization()
                                    ->ifArray()
                                        ->then(fn ($v) => array_map('strtoupper', $v))
                                    ->end()
                                    ->prototype('scalar')->end()
                                    ->info('A list of HTTP methods that triggers a retry for this status code. When empty, all methods are retried.')
                                ->end()
                            ->end()
                        ->end()
                        ->info('A list of HTTP status code that triggers a retry.')
                    ->end()
                    ->integerNode('max_retries')->defaultValue(3)->min(0)->end()
                    ->integerNode('delay')->defaultValue(1000)->min(0)->info('Time in ms to delay (or the initial value when multiplier is used).')->end()
                    ->floatNode('multiplier')->defaultValue(2)->min(1)->info('If greater than 1, delay will grow exponentially for each retry: delay * (multiple ^ retries).')->end()
                    ->integerNode('max_delay')->defaultValue(0)->min(0)->info('Max time in ms that a retry should ever be delayed (0 = infinite).')->end()
                    ->floatNode('jitter')->defaultValue(0.1)->min(0)->max(1)->info('Randomness in percent (between 0 and 1) to apply to the delay.')->end()
                ->end()
        ;
    }

    private function addMailerSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('mailer')
                    ->info('Mailer configuration')
                    ->{$enableIfStandalone('symfony/mailer', Mailer::class)}()
                    ->validate()
                        ->ifTrue(fn ($v) => isset($v['dsn']) && \count($v['transports']))
                        ->thenInvalid('"dsn" and "transports" cannot be used together.')
                    ->end()
                    ->fixXmlConfig('transport')
                    ->fixXmlConfig('header')
                    ->children()
                        ->scalarNode('message_bus')->defaultNull()->info('The message bus to use. Defaults to the default bus if the Messenger component is installed.')->end()
                        ->scalarNode('dsn')->defaultNull()->end()
                        ->arrayNode('transports')
                            ->useAttributeAsKey('name')
                            ->prototype('scalar')->end()
                        ->end()
                        ->arrayNode('envelope')
                            ->info('Mailer Envelope configuration')
                            ->fixXmlConfig('recipient')
                            ->fixXmlConfig('allowed_recipient')
                            ->children()
                                ->scalarNode('sender')->end()
                                ->arrayNode('recipients')
                                    ->performNoDeepMerging()
                                    ->beforeNormalization()
                                        ->ifArray()
                                        ->then(fn ($v) => array_filter(array_values($v)))
                                    ->end()
                                    ->prototype('scalar')->end()
                                ->end()
                                ->arrayNode('allowed_recipients')
                                    ->info('A list of regular expressions that allow recipients when "recipients" option is defined.')
                                    ->example(['.*@example\.com'])
                                    ->performNoDeepMerging()
                                    ->beforeNormalization()
                                        ->ifArray()
                                        ->then(fn ($v) => array_filter(array_values($v)))
                                    ->end()
                                    ->prototype('scalar')->end()
                                ->end()
                            ->end()
                        ->end()
                        ->arrayNode('headers')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->normalizeKeys(false)
                                ->beforeNormalization()
                                    ->ifTrue(fn ($v) => !\is_array($v) || array_keys($v) !== ['value'])
                                    ->then(fn ($v) => ['value' => $v])
                                ->end()
                                ->children()
                                    ->variableNode('value')->end()
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addNotifierSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('notifier')
                    ->info('Notifier configuration')
                    ->{$enableIfStandalone('symfony/notifier', Notifier::class)}()
                    ->children()
                        ->scalarNode('message_bus')->defaultNull()->info('The message bus to use. Defaults to the default bus if the Messenger component is installed.')->end()
                    ->end()
                    ->fixXmlConfig('chatter_transport')
                    ->children()
                        ->arrayNode('chatter_transports')
                            ->useAttributeAsKey('name')
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                    ->fixXmlConfig('texter_transport')
                    ->children()
                        ->arrayNode('texter_transports')
                            ->useAttributeAsKey('name')
                            ->prototype('scalar')->end()
                        ->end()
                    ->end()
                    ->children()
                        ->booleanNode('notification_on_failed_messages')->defaultFalse()->end()
                    ->end()
                    ->children()
                        ->arrayNode('channel_policy')
                            ->useAttributeAsKey('name')
                            ->prototype('array')
                                ->beforeNormalization()->castToArray()->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                    ->end()
                    ->fixXmlConfig('admin_recipient')
                    ->children()
                        ->arrayNode('admin_recipients')
                            ->prototype('array')
                                ->children()
                                    ->scalarNode('email')->cannotBeEmpty()->end()
                                    ->scalarNode('phone')->defaultValue('')->end()
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addWebhookSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('webhook')
                    ->info('Webhook configuration')
                    ->{$enableIfStandalone('symfony/webhook', WebhookController::class)}()
                    ->children()
                        ->scalarNode('message_bus')->defaultValue('messenger.default_bus')->info('The message bus to use.')->end()
                        ->arrayNode('routing')
                            ->normalizeKeys(false)
                            ->useAttributeAsKey('type')
                            ->prototype('array')
                                ->children()
                                ->scalarNode('service')
                                    ->isRequired()
                                    ->cannotBeEmpty()
                                ->end()
                                ->scalarNode('secret')
                                    ->defaultValue('')
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addRemoteEventSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('remote-event')
                    ->info('RemoteEvent configuration')
                    ->{$enableIfStandalone('symfony/remote-event', RemoteEvent::class)}()
                ->end()
            ->end()
        ;
    }

    private function addRateLimiterSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('rate_limiter')
                    ->info('Rate limiter configuration')
                    ->{$enableIfStandalone('symfony/rate-limiter', TokenBucketLimiter::class)}()
                    ->fixXmlConfig('limiter')
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => \is_array($v) && !isset($v['limiters']) && !isset($v['limiter']))
                        ->then(function (array $v) {
                            $newV = [
                                'enabled' => $v['enabled'] ?? true,
                            ];
                            unset($v['enabled']);

                            $newV['limiters'] = $v;

                            return $newV;
                        })
                    ->end()
                    ->children()
                        ->arrayNode('limiters')
                            ->useAttributeAsKey('name')
                            ->arrayPrototype()
                                ->children()
                                    ->scalarNode('lock_factory')
                                        ->info('The service ID of the lock factory used by this limiter (or null to disable locking).')
                                        ->defaultValue('lock.factory')
                                    ->end()
                                    ->scalarNode('cache_pool')
                                        ->info('The cache pool to use for storing the current limiter state.')
                                        ->defaultValue('cache.rate_limiter')
                                    ->end()
                                    ->scalarNode('storage_service')
                                        ->info('The service ID of a custom storage implementation, this precedes any configured "cache_pool".')
                                        ->defaultNull()
                                    ->end()
                                    ->enumNode('policy')
                                        ->info('The algorithm to be used by this limiter.')
                                        ->isRequired()
                                        ->values(['fixed_window', 'token_bucket', 'sliding_window', 'no_limit'])
                                    ->end()
                                    ->integerNode('limit')
                                        ->info('The maximum allowed hits in a fixed interval or burst.')
                                    ->end()
                                    ->scalarNode('interval')
                                        ->info('Configures the fixed interval if "policy" is set to "fixed_window" or "sliding_window". The value must be a number followed by "second", "minute", "hour", "day", "week" or "month" (or their plural equivalent).')
                                    ->end()
                                    ->arrayNode('rate')
                                        ->info('Configures the fill rate if "policy" is set to "token_bucket".')
                                        ->children()
                                            ->scalarNode('interval')
                                                ->info('Configures the rate interval. The value must be a number followed by "second", "minute", "hour", "day", "week" or "month" (or their plural equivalent).')
                                            ->end()
                                            ->integerNode('amount')->info('Amount of tokens to add each interval.')->defaultValue(1)->end()
                                        ->end()
                                    ->end()
                                ->end()
                                ->validate()
                                    ->ifTrue(fn ($v) => 'no_limit' !== $v['policy'] && !isset($v['limit']))
                                    ->thenInvalid('A limit must be provided when using a policy different than "no_limit".')
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addUidSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('uid')
                    ->info('Uid configuration')
                    ->{$enableIfStandalone('symfony/uid', UuidFactory::class)}()
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->enumNode('default_uuid_version')
                            ->values([7, 6, 4, 1])
                            ->defaultValue(7)
                        ->end()
                        ->enumNode('name_based_uuid_version')
                            ->defaultValue(5)
                            ->values([5, 3])
                        ->end()
                        ->scalarNode('name_based_uuid_namespace')
                            ->cannotBeEmpty()
                        ->end()
                        ->enumNode('time_based_uuid_version')
                            ->values([7, 6, 1])
                            ->defaultValue(7)
                        ->end()
                        ->scalarNode('time_based_uuid_node')
                            ->cannotBeEmpty()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addHtmlSanitizerSection(ArrayNodeDefinition $rootNode, callable $enableIfStandalone): void
    {
        $rootNode
            ->children()
                ->arrayNode('html_sanitizer')
                    ->info('HtmlSanitizer configuration')
                    ->{$enableIfStandalone('symfony/html-sanitizer', HtmlSanitizerInterface::class)}()
                    ->fixXmlConfig('sanitizer')
                    ->children()
                        ->arrayNode('sanitizers')
                            ->useAttributeAsKey('name')
                            ->arrayPrototype()
                                ->fixXmlConfig('allow_element')
                                ->fixXmlConfig('block_element')
                                ->fixXmlConfig('drop_element')
                                ->fixXmlConfig('allow_attribute')
                                ->fixXmlConfig('drop_attribute')
                                ->fixXmlConfig('force_attribute')
                                ->fixXmlConfig('allowed_link_scheme')
                                ->fixXmlConfig('allowed_link_host')
                                ->fixXmlConfig('allowed_media_scheme')
                                ->fixXmlConfig('allowed_media_host')
                                ->fixXmlConfig('with_attribute_sanitizer')
                                ->fixXmlConfig('without_attribute_sanitizer')
                                ->children()
                                    ->booleanNode('allow_safe_elements')
                                        ->info('Allows "safe" elements and attributes.')
                                        ->defaultFalse()
                                    ->end()
                                    ->booleanNode('allow_static_elements')
                                        ->info('Allows all static elements and attributes from the W3C Sanitizer API standard.')
                                        ->defaultFalse()
                                    ->end()
                                    ->arrayNode('allow_elements')
                                        ->info('Configures the elements that the sanitizer should retain from the input. The element name is the key, the value is either a list of allowed attributes for this element or "*" to allow the default set of attributes (https://wicg.github.io/sanitizer-api/#default-configuration).')
                                        ->example(['i' => '*', 'a' => ['title'], 'span' => 'class'])
                                        ->normalizeKeys(false)
                                        ->useAttributeAsKey('name')
                                        ->variablePrototype()
                                            ->beforeNormalization()
                                                ->ifArray()->then(fn ($n) => $n['attribute'] ?? $n)
                                            ->end()
                                            ->validate()
                                                ->ifTrue(fn ($n): bool => !\is_string($n) && !\is_array($n))
                                                ->thenInvalid('The value must be either a string or an array of strings.')
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('block_elements')
                                        ->info('Configures elements as blocked. Blocked elements are elements the sanitizer should remove from the input, but retain their children.')
                                        ->beforeNormalization()->castToArray()->end()
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->arrayNode('drop_elements')
                                        ->info('Configures elements as dropped. Dropped elements are elements the sanitizer should remove from the input, including their children.')
                                        ->beforeNormalization()->castToArray()->end()
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->arrayNode('allow_attributes')
                                        ->info('Configures attributes as allowed. Allowed attributes are attributes the sanitizer should retain from the input.')
                                        ->normalizeKeys(false)
                                        ->useAttributeAsKey('name')
                                        ->variablePrototype()
                                            ->beforeNormalization()
                                                ->ifArray()->then(fn ($n) => $n['element'] ?? $n)
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('drop_attributes')
                                        ->info('Configures attributes as dropped. Dropped attributes are attributes the sanitizer should remove from the input.')
                                        ->normalizeKeys(false)
                                        ->useAttributeAsKey('name')
                                        ->variablePrototype()
                                            ->beforeNormalization()
                                                ->ifArray()->then(fn ($n) => $n['element'] ?? $n)
                                            ->end()
                                        ->end()
                                    ->end()
                                    ->arrayNode('force_attributes')
                                        ->info('Forcefully set the values of certain attributes on certain elements.')
                                        ->normalizeKeys(false)
                                        ->useAttributeAsKey('name')
                                        ->arrayPrototype()
                                            ->normalizeKeys(false)
                                            ->useAttributeAsKey('name')
                                            ->scalarPrototype()->end()
                                        ->end()
                                    ->end()
                                    ->booleanNode('force_https_urls')
                                        ->info('Transforms URLs using the HTTP scheme to use the HTTPS scheme instead.')
                                        ->defaultFalse()
                                    ->end()
                                    ->arrayNode('allowed_link_schemes')
                                        ->info('Allows only a given list of schemes to be used in links href attributes.')
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->variableNode('allowed_link_hosts')
                                        ->info('Allows only a given list of hosts to be used in links href attributes.')
                                        ->defaultValue(null)
                                        ->validate()
                                            ->ifTrue(fn ($v) => !\is_array($v) && null !== $v)
                                            ->thenInvalid('The "allowed_link_hosts" parameter must be an array or null')
                                        ->end()
                                    ->end()
                                    ->booleanNode('allow_relative_links')
                                        ->info('Allows relative URLs to be used in links href attributes.')
                                        ->defaultFalse()
                                    ->end()
                                    ->arrayNode('allowed_media_schemes')
                                        ->info('Allows only a given list of schemes to be used in media source attributes (img, audio, video, ...).')
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->variableNode('allowed_media_hosts')
                                        ->info('Allows only a given list of hosts to be used in media source attributes (img, audio, video, ...).')
                                        ->defaultValue(null)
                                        ->validate()
                                            ->ifTrue(fn ($v) => !\is_array($v) && null !== $v)
                                            ->thenInvalid('The "allowed_media_hosts" parameter must be an array or null')
                                        ->end()
                                    ->end()
                                    ->booleanNode('allow_relative_medias')
                                        ->info('Allows relative URLs to be used in media source attributes (img, audio, video, ...).')
                                        ->defaultFalse()
                                    ->end()
                                    ->arrayNode('with_attribute_sanitizers')
                                        ->info('Registers custom attribute sanitizers.')
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->arrayNode('without_attribute_sanitizers')
                                        ->info('Unregisters custom attribute sanitizers.')
                                        ->scalarPrototype()->end()
                                    ->end()
                                    ->integerNode('max_input_length')
                                        ->info('The maximum length allowed for the sanitized input.')
                                        ->defaultValue(0)
                                    ->end()
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end()
        ;
    }
}