<?php

namespace App\Http\Middleware;

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

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

        if (app()->environment('testing') || ! env('SECURITY_HEADERS_ENABLED', true)) {
            return $response;
        }

        $response->headers->set('X-Frame-Options', 'SAMEORIGIN');
        $response->headers->set('X-Content-Type-Options', 'nosniff');
        $response->headers->set('Referrer-Policy', 'strict-origin-when-cross-origin');
        $response->headers->set('Permissions-Policy', 'camera=(), microphone=(), geolocation=()');
        $cspScriptSrc = env('APP_ENV') === 'local' ? "'self' 'unsafe-inline' 'unsafe-eval'" : "'self'";
        $response->headers->set('Content-Security-Policy', "default-src 'self'; script-src {$cspScriptSrc}; style-src 'self' 'unsafe-inline' https://fonts.bunny.net https://fonts.googleapis.com; font-src 'self' https://fonts.bunny.net https://fonts.gstatic.com data:; img-src 'self' data: blob:; connect-src 'self';");

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

        return $response;
    }
}