Chat on WhatsApp
without leaving your shell.

// src/whatsapp/service.js — every phase is an event you can hook
this.client.on('qr', (qr) => {
  this.emit('lifecycle', { phase: 'qr' });
  this.emit('qr', qr);
});

this.client.on('loading_screen', (percent, message) => {
  this.emit('lifecycle', { phase: 'syncing', percent, message });
});

this.client.on('ready', () => {
  this.emit('lifecycle', { phase: 'ready' });
});

this.client.on('auth_failure', (msg) => {
  this.emit('lifecycle', { phase: 'auth_failure', message: msg });
});

// First-run Chrome install with live progress — no silent hangs
async function installBrowser(onProgress) {
  cleanStaleChromeCache();
  const { install, detectBrowserPlatform, Browser } = require('@puppeteer/browsers');
  const { PUPPETEER_REVISIONS } = require('puppeteer-core/lib/cjs/puppeteer/revisions.js');

  await install({
    browser: Browser.CHROME,
    buildId: PUPPETEER_REVISIONS.chrome,
    platform: detectBrowserPlatform(),
    cacheDir: path.join(os.homedir(), '.cache', 'puppeteer'),
    downloadProgressCallback: (downloaded, total) => {
      if (total > 0) onProgress(Math.round((downloaded / total) * 100));
    },
  });
}

// Vim-flavored keybindings everywhere. Want your own? PRs welcome.
screen.key(['j', 'down'],  () => chatList.down(1));
screen.key(['k', 'up'],    () => chatList.up(1));
screen.key(['enter'],      () => openChat(chatList.selected));
screen.key(['C-k', '/'],   () => openFuzzyFinder());
screen.key(['1', '2', '3'], (ch) => filter(ch));  // all / DMs / groups
screen.key(['F2'],         () => openPaletteSettings());
screen.key(['q', 'C-c'],   () => process.exit(0));