<?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\Component\Translation\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
 
 class TranslatorPass implements CompilerPassInterface
 {
     private $translatorServiceId;
     private $readerServiceId;
     private $loaderTag;
     private $debugCommandServiceId;
     private $updateCommandServiceId;
 
     public function __construct(string $translatorServiceId = 'translator.default', string $readerServiceId = 'translation.reader', string $loaderTag = 'translation.loader', string $debugCommandServiceId = 'console.command.translation_debug', string $updateCommandServiceId = 'console.command.translation_update')
     {
         $this->translatorServiceId = $translatorServiceId;
         $this->readerServiceId = $readerServiceId;
         $this->loaderTag = $loaderTag;
         $this->debugCommandServiceId = $debugCommandServiceId;
         $this->updateCommandServiceId = $updateCommandServiceId;
     }
 
     public function process(ContainerBuilder $container)
     {
         if (!$container->hasDefinition($this->translatorServiceId)) {
             return;
         }
 
         $loaders = [];
         $loaderRefs = [];
         foreach ($container->findTaggedServiceIds($this->loaderTag, true) as $id => $attributes) {
             $loaderRefs[$id] = new Reference($id);
             $loaders[$id][] = $attributes[0]['alias'];
             if (isset($attributes[0]['legacy-alias'])) {
                 $loaders[$id][] = $attributes[0]['legacy-alias'];
             }
         }
 
         if ($container->hasDefinition($this->readerServiceId)) {
             $definition = $container->getDefinition($this->readerServiceId);
             foreach ($loaders as $id => $formats) {
                 foreach ($formats as $format) {
                     $definition->addMethodCall('addLoader', [$format, $loaderRefs[$id]]);
                 }
             }
         }
 
         $container
             ->findDefinition($this->translatorServiceId)
             ->replaceArgument(0, ServiceLocatorTagPass::register($container, $loaderRefs))
             ->replaceArgument(3, $loaders)
         ;
 
         if (!$container->hasParameter('twig.default_path')) {
             return;
         }
 
         $paths = array_keys($container->getDefinition('twig.template_iterator')->getArgument(2));
         if ($container->hasDefinition($this->debugCommandServiceId)) {
             $definition = $container->getDefinition($this->debugCommandServiceId);
             $definition->replaceArgument(4, $container->getParameter('twig.default_path'));
 
             if (\count($definition->getArguments()) > 6) {
                 $definition->replaceArgument(6, $paths);
             }
         }
         if ($container->hasDefinition($this->updateCommandServiceId)) {
             $definition = $container->getDefinition($this->updateCommandServiceId);
             $definition->replaceArgument(5, $container->getParameter('twig.default_path'));
 
             if (\count($definition->getArguments()) > 7) {
                 $definition->replaceArgument(7, $paths);
             }
         }
     }
 }