<?php

declare(strict_types=1);

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;

final class SecurityHeaders
{
    public function handle(Request $request, Closure $next): Response
    {
        $response = $next($request);

        $response->headers->set('X-Content-Type-Options', 'nosniff');
        $response->headers->set('X-Frame-Options', 'DENY');
        $response->headers->set('X-XSS-Protection', '0');
        $response->headers->set('Referrer-Policy', 'strict-origin-when-cross-origin');
        $response->headers->set('Permissions-Policy', 'camera=(), microphone=(), geolocation=()');

        if ($request->isSecure() || app()->environment('production')) {
            $response->headers->set('Strict-Transport-Security', 'max-age=31536000; includeSubDomains');
        }

        $csp = config('security.csp');
        if ($csp) {
            $headerName = config('security.csp_report_only')
                ? 'Content-Security-Policy-Report-Only'
                : 'Content-Security-Policy';

            $response->headers->set($headerName, $csp);
        }

        return $response;
    }
}