<?php

namespace App\EventSubscriber;

use App\Controller\PageController;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\ExceptionEvent;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\KernelEvents;

/** Also handle human-facing unknown URLs outside the content slug grammar. */
final class PublicNotFoundSubscriber implements EventSubscriberInterface
{
    public function __construct(private PageController $pages, private string $adminPath)
    {
    }

    public static function getSubscribedEvents(): array
    {
        return [KernelEvents::EXCEPTION => ['onException', 10]];
    }

    public function onException(ExceptionEvent $event): void
    {
        $request = $event->getRequest();
        if (!$event->isMainRequest() || !$event->getThrowable() instanceof NotFoundHttpException
            || $request->attributes->has('_route') || !in_array($request->getMethod(), ['GET', 'HEAD'], true)
            || $request->isXmlHttpRequest() || 'html' !== $request->getPreferredFormat('html')) {
            return;
        }
        $path = $request->getPathInfo();
        if (preg_match('#^/(?:'.preg_quote($this->adminPath, '#').'|media|assets|formular|install)(?:/|$)#', $path)
            || preg_match('/\.(?:css|js|mjs|json|xml|txt|png|jpe?g|webp|gif|svg|ico|woff2?|ttf|pdf)$/iD', $path)) {
            return;
        }
        $event->setResponse($this->pages->notFound($request));
    }
}