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<?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\HttpKernel\Controller\ArgumentResolver;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Uid\AbstractUid;

final class UidValueResolver implements ValueResolverInterface
{
    public function resolve(Request $request, ArgumentMetadata $argument): array
    {
        if ($argument->isVariadic()
            || !\is_string($value = $request->attributes->get($argument->getName()))
            || null === ($uidClass = $argument->getType())
            || !is_subclass_of($uidClass, AbstractUid::class, true)
        ) {
            return [];
        }

try {
            return [$uidClass::fromString($value)];
        } catch (\InvalidArgumentException $e) {
            throw new NotFoundHttpException(\sprintf('The uid for the "%s" parameter is invalid.', $argument->getName()), $e);
        }
    }
}