<?php

declare(strict_types=1);

namespace Doctrine\Bundle\DoctrineBundle\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;

use function array_combine;
use function array_keys;
use function array_map;

/** @internal */
final class ServiceRepositoryCompilerPass implements CompilerPassInterface
{
    public const string REPOSITORY_SERVICE_TAG = 'doctrine.repository_service';

    public function process(ContainerBuilder $container): void
    {
        // when ORM is not enabled
        if (! $container->hasDefinition('doctrine.orm.container_repository_factory')) {
            return;
        }

        $locatorDef = $container->getDefinition('doctrine.orm.container_repository_factory');

        $repoServiceIds = array_keys($container->findTaggedServiceIds(self::REPOSITORY_SERVICE_TAG));
        $repoReferences = array_map(static fn (string $id): Reference => new Reference($id), $repoServiceIds);

        $ref = ServiceLocatorTagPass::register($container, array_combine($repoServiceIds, $repoReferences));
        $locatorDef->replaceArgument(0, $ref);
    }
}
