// background.js - service worker
const events = [];
let recording = false;
let activeTabId = null;

chrome.runtime.onMessage.addListener((msg, sender, sendResponse) => {
  if (msg.action === 'startRecording') {
    events.length = 0;
    recording = true;
    activeTabId = msg.tabId;
    chrome.tabs.sendMessage(msg.tabId, { action: 'startRecord' });
    sendResponse({ ok: true });
  } else if (msg.action === 'stopRecording') {
    recording = false;
    chrome.tabs.sendMessage(activeTabId, { action: 'stopRecord' });
    sendResponse({ ok: true, eventCount: events.length });
  } else if (msg.action === 'getEvents') {
    sendResponse({ events: events });
  } else if (msg.action === 'event') {
    events.push(msg.data);
  } else if (msg.action === 'getStatus') {
    sendResponse({ recording, eventCount: events.length });
  }
  return true;
});