const puppeteer = require('puppeteer-core');

(async () => {
  const browser = await puppeteer.launch({
    headless: false,
    executablePath: 'C:\\Users\\xgp\\AppData\\Local\\Google\\Chrome\\Application\\chrome.exe',
    args: ['--allow-file-access-from-files', '--disable-web-security']
  });

  const page = await browser.newPage();

  // Override alert to capture messages
  page.evaluateOnNewDocument(() => {
    window.alert = (msg) => {
      console.log('ALERT:', msg);
      return true;
    };
  });

  const results = {};

  // Wait for page load
  await page.goto('file:///C:/Users/xgp/projects/rrweb/index.html', {
    waitUntil: 'networkidle2',
    timeout: 120000
  });

  // Helper to get element state
  const getState = async () => {
    return await page.evaluate(() => {
      const startBtn = document.getElementById('start-btn');
      const stopBtn = document.getElementById('stop-btn');
      const playBtn = document.getElementById('play-toggle-btn');
      const timeline = document.getElementById('timeline');
      const status = document.getElementById('status-bar');
      const replay = document.getElementById('replayer');
      const currentTime = document.getElementById('current-time');
      const totalTime = document.getElementById('total-time');
      const activeSpeed = document.querySelector('.speed-controls button.active');

      return {
        status: status.textContent.trim(),
        startDisabled: startBtn.disabled,
        stopDisabled: stopBtn.disabled,
        playText: playBtn.textContent,
        playDisabled: playBtn.disabled,
        timelineDisabled: timeline.disabled,
        timelineValue: timeline.value,
        timelineMax: timeline.max,
        currentTime: currentTime.textContent,
        totalTime: totalTime.textContent,
        activeSpeed: activeSpeed ? activeSpeed.textContent : 'none',
        replayChildren: replay.children.length,
        hasIframe: !!replay.querySelector('iframe')
      };
    });
  };

  // Initial state
  results.initial = await getState();
  console.log('INITIAL:', JSON.stringify(results.initial, null, 2));

  // Test 1: Start recording
  await page.click('#start-btn');
  await new Promise(r => setTimeout(r, 1000));
  results.afterStart = await getState();
  console.log('AFTER START:', JSON.stringify(results.afterStart, null, 2));

  // Test 2: Perform some actions
  await page.evaluate(() => {
    document.querySelector('button[onclick="changeColor()"]').click();
    document.querySelector('button[onclick="addCounter()"]').click();
    document.querySelector('button[onclick="addCounter()"]').click();
  });
  await new Promise(r => setTimeout(r, 1000));

  // Test 3: Stop recording
  await page.click('#stop-btn');
  await new Promise(r => setTimeout(r, 2000));
  results.afterStop = await getState();
  console.log('AFTER STOP:', JSON.stringify(results.afterStop, null, 2));

  // Test 4: Test play/pause
  if (results.afterStop.playDisabled === false) {
    await page.click('#play-toggle-btn');
    await new Promise(r => setTimeout(r, 1000));
    results.afterPlay = await getState();
    console.log('AFTER PLAY:', JSON.stringify(results.afterPlay, null, 2));

    await page.click('#play-toggle-btn');
    await new Promise(r => setTimeout(r, 1000));
    results.afterPause = await getState();
    console.log('AFTER PAUSE:', JSON.stringify(results.afterPause, null, 2));
  }

  // Test 5: Test timeline seek
  if (results.afterStop.timelineDisabled === false) {
    await page.evaluate(() => {
      const timeline = document.getElementById('timeline');
      timeline.value = '50';
      timeline.dispatchEvent(new Event('input'));
      timeline.dispatchEvent(new Event('change'));
    });
    await new Promise(r => setTimeout(r, 1000));
    results.afterSeek = await getState();
    console.log('AFTER SEEK:', JSON.stringify(results.afterSeek, null, 2));
  }

  // Test 6: Test speed control
  if (results.afterStop.timelineDisabled === false) {
    const speedBtn = await page.$('.speed-controls button[data-speed="2"]');
    if (speedBtn) {
      await speedBtn.click();
      await new Promise(r => setTimeout(r, 1000));
      results.afterSpeed2 = await getState();
      console.log('AFTER SPEED 2X:', JSON.stringify(results.afterSpeed2, null, 2));
    }
  }

  // Test 7: Clear all
  await page.click('button[onclick="clearAll()"]');
  await new Promise(r => setTimeout(r, 1000));
  results.afterClear = await getState();
  console.log('AFTER CLEAR:', JSON.stringify(results.afterClear, null, 2));

  await browser.close();
  console.log('\n=== REGRESSION TEST RESULTS ===');
  console.log('✓ Initial state loaded');
  console.log('✓ Start recording works:', results.afterStart.status.includes('录制'));
  console.log('✓ Stop recording works:', results.afterStop.status.includes('已录制'));
  console.log('✓ Replay area populated:', results.afterStop.replayChildren > 0);
  console.log('✓ Play/pause controls:', results.afterStop.playDisabled === false);
  console.log('✓ Timeline control:', results.afterStop.timelineDisabled === false);
  console.log('✓ Speed controls:', results.afterStop.activeSpeed !== 'none');
  console.log('✓ Clear function works:', results.afterClear.status.includes('等待录制'));

  // Check if all tests passed
  const allPassed =
    results.afterStart.status.includes('录制') &&
    results.afterStop.status.includes('已录制') &&
    results.afterStop.replayChildren > 0 &&
    results.afterStop.playDisabled === false &&
    results.afterStop.timelineDisabled === false &&
    results.afterClear.status.includes('等待录制');

  console.log('\n🎯 OVERALL RESULT:', allPassed ? 'PASS' : 'FAIL');

})().catch(e => {
  console.error(e);
  process.exit(1);
});