CPS-IT/project-builder

<?php

declare(strict_types=1);

/*
 * This file is part of the Composer package "cpsit/project-builder".
 *
 * Copyright (C) 2022 Elias Häußler <e.haeussler@familie-redlich.de>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

namespace CPSIT\ProjectBuilder\DependencyInjection\CompilerPass;

use CPSIT\ProjectBuilder\Exception;
use Symfony\Component\DependencyInjection;

use function ltrim;

/**
 * FactoryServicesPass.
 *
 * @author Elias Häußler <e.haeussler@familie-redlich.de>
 * @license GPL-3.0-or-later
 *
 * @internal
 *
 * @codeCoverageIgnore
 */
final class FactoryServicesPass implements DependencyInjection\Compiler\CompilerPassInterface
{
    public function __construct(
        private readonly string $tagName,
        private readonly string $factoryService,
        private readonly string $argumentName,
    ) {}

    public function process(DependencyInjection\ContainerBuilder $container): void
    {
        $serviceIds = $container->findTaggedServiceIds($this->tagName);
        $services = [];

        if (!$container->hasDefinition($this->factoryService)) {
            throw Exception\ShouldNotHappenException::create();
        }

        foreach ($serviceIds as $serviceId => $tags) {
            if (!$container->hasDefinition($serviceId) || ($service = $container->findDefinition($serviceId))->isAbstract()) {
                continue;
            }

            if (null === ($className = $service->getClass())) {
                throw Exception\ShouldNotHappenException::create();
            }

            $services[] = $className;
        }

        $container->findDefinition($this->factoryService)->setArgument(
            '$'.ltrim($this->argumentName, '$'),
            $services,
        );
    }
}