<?php

/*
 * This file is part of jwt-auth.
 *
 * (c) Sean Tymon <tymon148@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Tymon\JWTAuth\Http\Middleware;

use Closure;
use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
use Tymon\JWTAuth\Exceptions\JWTException;

class RefreshToken extends BaseMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     *
     * @throws \Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException
     *
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $this->checkForToken($request);

        try {
            $token = $this->auth->parseToken()->refresh();
        } catch (JWTException $e) {
            throw new UnauthorizedHttpException('jwt-auth', $e->getMessage(), $e, $e->getCode());
        }

        $response = $next($request);

        // Send the refreshed token back to the client.
        return $this->setAuthenticationHeader($response, $token);
    }
}