const $ = (id) => document.getElementById(id);
const id = new URLSearchParams(location.search).get("id");

// Keeps the background worker alive while the user decides.
chrome.runtime.connect({ name: "prompt" });

const WHAT = {
  getPublicKey: "wants to know your nostr public key.",
  signEvent: "wants to sign an event as you.",
  getRelays: "wants your relay list.",
  "nip04.encrypt": "wants to encrypt a message as you (NIP-04).",
  "nip04.decrypt": "wants to decrypt a message sent to you (NIP-04).",
  "nip44.encrypt": "wants to encrypt a message as you (NIP-44).",
  "nip44.decrypt": "wants to decrypt a message sent to you (NIP-44).",
};

async function refreshLock() {
  const { sk } = await chrome.storage.session.get("sk");
  const locked = !sk;
  $("locked-box").classList.toggle("hidden", !locked);
  for (const b of ["once", "always"]) $(b).disabled = locked;
}

async function init() {
  const req = (await chrome.storage.session.get(`prompt:${id}`))[`prompt:${id}`];
  if (!req) return window.close();
  $("origin").textContent = req.origin;
  $("what").textContent = WHAT[req.method] || `wants to call ${req.method}.`;
  if (req.method === "signEvent") {
    const e = req.params.event || {};
    $("details").textContent = `kind ${e.kind}\n\n${String(e.content ?? "").slice(0, 1000)}`;
    $("details").classList.remove("hidden");
  }
  await refreshLock();
}

const decide = async (decision) => {
  await chrome.runtime.sendMessage({ type: "prompt-decision", id, decision });
  window.close();
};
$("once").onclick = () => decide("once");
$("always").onclick = () => decide("always");
$("deny").onclick = () => decide("deny");
$("unlock").onclick = () => chrome.runtime.sendMessage({ type: "open-goostr" });
chrome.storage.session.onChanged.addListener(refreshLock);
init();