import { chromium } from 'playwright-core';

const chrome = process.env.CHROME_PATH ?? '/home/emil/.cache/ms-playwright/chromium-1248/chrome-linux64/chrome';
const browser = await chromium.launch({ executablePath: chrome, args: ['--no-sandbox'] });
const page = await browser.newPage({ viewport: { width: 1600, height: 1000 }, deviceScaleFactor: 1 });
const errors = [];
page.on('pageerror', (error) => errors.push(`pageerror: ${error.message}`));
page.on('console', (message) => { if (message.type() === 'error') errors.push(`console: ${message.text()}`); });

await page.goto('http://127.0.0.1:5173/', { waitUntil: 'load' });
await page.waitForTimeout(2200);
await page.locator('.room', { hasText: 'quarry' }).click();
await page.waitForTimeout(600);
await page.locator('.core-tab').first().click();
await page.waitForTimeout(400);

const stats = page.locator('.face-stats');
const before = (await stats.textContent())?.replace(/\s+/g, ' ').trim();
const canvas = page.locator('canvas.wave');
const box = await canvas.boundingBox();
if (!box) throw new Error('no waveform');
await page.mouse.move(box.x + 3, box.y + 60);
await page.mouse.down();
await page.mouse.move(box.x + 70, box.y + 60, { steps: 10 });
await page.mouse.up();
await page.waitForTimeout(900);
const after = (await stats.textContent())?.replace(/\s+/g, ' ').trim();
await page.screenshot({ path: '../preview-p1d-faces.png' });
const report = await page.evaluate(() => ({
  trim: document.querySelector('.face-stats')?.textContent?.replace(/\s+/g, ' ').trim(),
  wire: [...document.querySelectorAll('.wire-label')].map((el) => el.textContent).slice(-5),
  undoDisabled: document.querySelector('.history-button[aria-label="undo"]')?.hasAttribute('disabled'),
  face: document.querySelector('.face.is-on .face-index')?.textContent,
  selected: document.querySelector('.core-tab.is-on .core-name')?.textContent
}));
console.log(JSON.stringify({ before, after, report, errors }, null, 2));
const failures = [];
if (!before || !after || before === after) failures.push('trim did not change');
if (!report.wire.some((label) => label?.startsWith('cut'))) failures.push('no cut command on the wire');
if (report.undoDisabled) failures.push('undo did not enable after the cut');
if (errors.length) failures.push('console errors');
await browser.close();
if (failures.length) {
  console.error('FACES SMOKE FAILED: ' + failures.join('; '));
  process.exit(1);
}
console.log('faces smoke passed');