import { setupMessageHandler } from "./messages";
import { setupAutoLock } from "./alarms";
import { setupPasskeyProxy } from "./passkey";
import { setupCommands } from "./commands";
import { restoreFromSession, isUnlocked, lock } from "./vault";
import { ensureSettingsLoaded } from "./vault";
import { isRecoveryConfirmPending } from "./recovery-pending";
import { denyAllPendingPasskeyRequests } from "./passkey";
import { hydratePersistedSyncState, setSyncRunner } from "./sync-trigger";
import { productionSyncRunner } from "./chirp-sync-runner";

// Keep alive for MV3 service worker
chrome.runtime.onInstalled.addListener(() => {});

// The chrome.idle.onStateChanged listener lives in ./alarms (the architectural
// home for auto-lock timing). Keeping it in only one place avoids drift.

// Lock-on-close via port disconnect. The popup opens a "popup" named port;
// when that port disconnects (popup closed), lock if lockOnClose is enabled.
// Previously declared in index.ts which was never bundled — moved here.
chrome.runtime.onConnect.addListener((port) => {
  if (port.name !== "popup") return;
  port.onDisconnect.addListener(async () => {
    await denyAllPendingPasskeyRequests();
    const s = await ensureSettingsLoaded();
    if (!isUnlocked() || s.lockOnClose === false) return;
    if (await isRecoveryConfirmPending()) return;
    lock();
  });
});

export async function start(): Promise<void> {
  // Restore vault unlock state from chrome.storage.session if the MV3 service
  // worker was restarted mid-session. This MUST complete before the message
  // handler is registered: a popup/content message that arrives in the gap
  // between handler registration and restore completing would see a locked
  // vault and bounce the user to the lock screen even though the session is
  // still unlocked (SEV-3-B). The cost is one session-storage read (<1ms).
  await restoreFromSession();
  setupMessageHandler();
  void setupAutoLock();
  setupCommands();
  void setupPasskeyProxy();
  // Wire the chirp-sync production runner into the dispatcher. Without this
  // `triggerSyncIfReachable` is a no-op (the runner slot starts null) — the
  // pairing/transport/coordinator stack ships dormant until this assignment.
  setSyncRunner(productionSyncRunner);
  void hydratePersistedSyncState();
}

void start();