<?php

/*
 * This file is part of the Maestro Project.
 * Copyright (C) Compos Juliot
 */

namespace App\Application\Event;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\KernelEvent;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\Routing\Matcher\UrlMatcher;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\RouterInterface;

class RequestSubscriber implements EventSubscriberInterface
{
    public const PROJECT_ROUTER = [
        'project_index',
    ];

    /** @var RouterInterface */
    public $router;

    public function __construct(RouterInterface $router)
    {
        $this->router = $router;
    }

    public function onKernelRequest(KernelEvent $event): void
    {
        $request = $event->getRequest();

        if (!$request) {
            throw new BadRequestHttpException('Please provide a valid request!');
        }

        $context = new RequestContext();
        $context->fromRequest(Request::createFromGlobals());
        $matcher = new UrlMatcher($this->router->getRouteCollection(), $context);
        $matcher->setContext($context);
        $checkRoute = $matcher->match($request->getPathInfo());

        if (!$request->headers->get('x-auth-token') && (false === in_array($checkRoute['_route'], self::PROJECT_ROUTER, true))) {
            throw new AccessDeniedHttpException('This action needs a valid token!');
        }
    }

    public static function getSubscribedEvents(): array
    {
        return [
            KernelEvents::REQUEST => ['onKernelRequest', 32],
        ];
    }
}