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<?php
/**
 * Class Uri
 *
 * @package Faulancer\Http
 * @author Florian Knapp <office@florianknapp.de>
 */
namespace Faulancer\Http;

use Faulancer\Exception\InvalidArgumentException;

/**
 * Class Uri
 */
class Http extends AbstractHttp
{

    /**
     * Redirect to specific uri path
     *
     * @param string  $location The path as string
     * @param integer $code     The status code
     * @return mixed
     * @throws InvalidArgumentException
     */
    public function redirect(string $location, int $code = 301)
    {
        if (in_array($code, array_keys(Response::HTTP_STATUS_CODES))) {
            $this->triggerRedirect($location, $code);
            return true;
        }

        throw new InvalidArgumentException('Target url is invalid or status code is unknown');
    }

    /**
     * Workaround to mock this method in phpunit
     *
     * @param string $location
     * @param int    $code
     *
     * @codeCoverageIgnore
     * @return void
     */
    protected function triggerRedirect($location = '/', $code = 301)
    {
        header('HTTP/2 ' . $code . ' ' . Response::HTTP_STATUS_CODES[$code]);
        header('Location: ' .  $location);

        exit(0);
    }

}