const fs = require('fs');
const path = require('path');
const Playwright = require('macaca-playwright');

const playwright = new Playwright();

async function() {
  /**
    default options
    {
      headless: false,
      x: 0,
      y: 0,
      width: 800,
      height: 600,
      userAgent: 'userAgent string'
    }
  */
  await playwright.startDevice({
    headless: true // in silence
  });

  await playwright.maximize();
  await playwright.setWindowSize(null, 500, 500);
  await playwright.get('https://www.baidu.com');
  const imgData = await playwright.getScreenshot();
  const img = new Buffer(imgData, 'base64');
  const p = path.join(__dirname, '..', 'screenshot.png')
  fs.writeFileSync(p, img.toString('binary'), 'binary');
  console.log(`screenshot: ${p}`);

  await playwright.stopDevice();
};