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<?php

declare(strict_types=1);

namespace Laminas\Router\Http;

use Laminas\Router\RouterConfigTrait;
use Laminas\Router\RouteStackInterface;
use Laminas\ServiceManager\FactoryInterface;
use Laminas\ServiceManager\ServiceLocatorInterface;
use Psr\Container\ContainerInterface;

class HttpRouterFactory implements FactoryInterface
{
    use RouterConfigTrait;

    /**
     * Create and return the HTTP router
     *
     * Retrieves the "router" key of the Config service, and uses it
     * to instantiate the router. Uses the TreeRouteStack implementation by
     * default.
     *
     * @param  string $name
     * @param  null|array $options
     * @return RouteStackInterface
     */
    public function __invoke(ContainerInterface $container, $name, ?array $options = null)
    {
        $config = $container->has('config') ? $container->get('config') : [];

        // Defaults
        $class  = TreeRouteStack::class;
        $config = $config['router'] ?? [];

        return $this->createRouter($class, $config, $container);
    }

    /**
     * Create and return RouteStackInterface instance
     *
     * For use with laminas-servicemanager v2; proxies to __invoke().
     *
     * @return RouteStackInterface
     */
    public function createService(ServiceLocatorInterface $serviceLocator)
    {
        return $this($serviceLocator, RouteStackInterface::class);
    }
}