(() => {
  const root = document.querySelector("[data-transcription-admin]");
  if (!root) return;
  const button = root.querySelector("[data-create-pairing]");
  const status = root.querySelector("[data-status]");
  button?.addEventListener("click", async () => {
    button.disabled = true;
    status.textContent = "Creating a one-time pairing package…";
    try {
      const response = await fetch("/plugins/lumi_transcription/api/pairing-package", { method: "POST", headers: { Accept: "application/json" } });
      if (!response.ok) throw new Error((await response.json()).error || "Pairing package could not be created.");
      const blob = await response.blob();
      const disposition = response.headers.get("content-disposition") || "";
      const filename = /filename="?([^";]+)"?/i.exec(disposition)?.[1] || "lumi-companion.lumi-pairing.json";
      const link = document.createElement("a");
      link.href = URL.createObjectURL(blob); link.download = filename; link.click();
      setTimeout(() => URL.revokeObjectURL(link.href), 1000);
      status.textContent = "Pairing package created. It expires in 15 minutes and works once.";
    } catch (error) { status.textContent = error.message; }
    finally { button.disabled = false; }
  });
})();