<?php


namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Str;

class SecurityHeaders
{
    public function handle(Request $request, Closure $next)
    {
        $response = $next($request);

        $path = ltrim($request->path(), '/');
        $isFileManager =
            Str::startsWith($path, 'laravel-filemanager') ||
            Str::startsWith($path, 'admin/file-manager');

        if ($isFileManager) {
            // Allow common CDNs + inline/eval for file-manager UI
            $response->headers->set('Content-Security-Policy',
                "default-src 'self' data: blob:; " .
                "img-src 'self' data: blob:; " .
                "style-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com https://fonts.googleapis.com; " .
                "font-src 'self' data: https://cdnjs.cloudflare.com https://fonts.gstatic.com; " .
                "script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdnjs.cloudflare.com https://cdn.jsdelivr.net https://unpkg.com https://cdn.ckeditor.com https://cdn.tiny.cloud; " .
                "connect-src 'self' https:; " .
                "frame-ancestors 'self';"
            );
            return $response;
        }

        // Default stricter CSP for rest of the app
        $response->headers->set('Content-Security-Policy',
            "default-src 'self'; " .
            "img-src 'self' data:; " .
            "style-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com; " .
            "font-src 'self' data: https://cdnjs.cloudflare.com; " .
            "script-src 'self';"
        );

        $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=()');

        return $response;
    }
}