<?php

namespace KTXC\Http\Middleware;

use KTXC\Http\Request\Request;
use KTXC\Http\Response\Response;
use KTXC\Service\FirewallService;

/**
 * Firewall middleware
 * Checks if the request is authorized to proceed
 */
class FirewallMiddleware implements MiddlewareInterface
{
    public function __construct(
        private readonly FirewallService $firewall
    ) {}

    public function process(Request $request, RequestHandlerInterface $handler): Response
    {
        // Check firewall authorization
        if (!$this->firewall->authorized($request)) {
            return new Response(
                Response::$statusTexts[Response::HTTP_FORBIDDEN], 
                Response::HTTP_FORBIDDEN
            );
        }

        // Continue to next middleware
        return $handler->handle($request);
    }
}