import { chromium } from 'playwright'
import { mkdirSync } from 'node:fs'
import { preview } from 'vite'

const OUT = new URL('../screenshots/full-page.png', import.meta.url).pathname

// serve the production build
const server = await preview({ preview: { port: 4173, host: '127.0.0.1' } })
const url = 'http://127.0.0.1:4173/'

mkdirSync(new URL('../screenshots', import.meta.url).pathname, { recursive: true })

const browser = await chromium.launch({
  headless: true,
  args: ['--no-sandbox', '--disable-dev-shm-usage', '--force-device-scale-factor=1'],
})
const page = await browser.newPage({ viewport: { width: 1920, height: 1080 } })
await page.goto(url, { waitUntil: 'networkidle' })
await page.evaluate(() => document.fonts.ready)
await page.waitForTimeout(700)
const height = await page.evaluate(() => document.documentElement.scrollHeight)
await page.screenshot({ path: OUT, fullPage: true })
console.log(JSON.stringify({ ok: true, pageHeight: height, out: OUT }))

await browser.close()
await new Promise((resolve) => server.httpServer.close(resolve))
process.exit(0)