<?php

/*
 * This file is part of Flarum.
 *
 * (c) Toby Zerner <toby.zerner@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Flarum\Api\Middleware;

use Exception;
use Flarum\Api\ErrorHandler;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Server\MiddlewareInterface as Middleware;
use Psr\Http\Server\RequestHandlerInterface as Handler;

class HandleErrors implements Middleware
{
    /**
     * @var ErrorHandler
     */
    protected $errorHandler;

    /**
     * @param ErrorHandler $errorHandler
     */
    public function __construct(ErrorHandler $errorHandler)
    {
        $this->errorHandler = $errorHandler;
    }

    /**
     * Catch all errors that happen during further middleware execution.
     */
    public function process(Request $request, Handler $handler): Response
    {
        try {
            return $handler->handle($request);
        } catch (Exception $e) {
            return $this->errorHandler->handle($e);
        }
    }
}