import { chromium } from 'playwright'
import { createServer } from 'vite'
import fs from 'node:fs'

const port = 5173
const server = await createServer({ root: '/workspace/repo', server: { port, host: '127.0.0.1' } })
await server.listen()

const browser = await chromium.launch()
const page = await browser.newPage({ viewport: { width: 1920, height: 1080 }, deviceScaleFactor: 1 })
const errors = []
page.on('pageerror', (e) => errors.push(String(e)))
page.on('console', (m) => { if (m.type() === 'error') errors.push(m.text()) })

await page.goto(`http://127.0.0.1:${port}/`, { waitUntil: 'networkidle' })
await page.waitForTimeout(1200)
fs.mkdirSync('/workspace/repo/screenshots', { recursive: true })
await page.screenshot({ path: '/workspace/repo/screenshots/full-page.png', fullPage: true })
const height = await page.evaluate(() => document.documentElement.scrollHeight)
const rootChildren = await page.evaluate(() => document.getElementById('root').children.length)
console.log(JSON.stringify({ height, rootChildren, errors }, null, 2))

await browser.close()
await server.close()
process.exit(0)