// Bridge between the page (provider.js) and the background worker.
window.addEventListener("message", async (e) => {
  if (e.source !== window || e.data?.__goostr !== "req") return;
  const { id, method, params } = e.data;
  let reply;
  try {
    reply = await chrome.runtime.sendMessage({ type: "nip07", method, params });
  } catch (err) {
    reply = { error: String(err?.message || err) };
  }
  window.postMessage({ __goostr: "res", id, ...(reply || { error: "No response from Goostr" }) }, location.origin);
});