import { chromium } from 'playwright'
import { preview } from 'vite'

const server = await preview({ preview: { port: 4174, host: '127.0.0.1' } })
const browser = await chromium.launch({ headless: true, args: ['--no-sandbox'] })
const page = await browser.newPage({ viewport: { width: 1920, height: 1080 } })
await page.goto('http://127.0.0.1:4174/', { waitUntil: 'networkidle' })

const results = {}

// 1. root renders via ReactDOM.createRoot
results.rootRendered = (await page.locator('#root .page').count()) === 1
results.sections = await page.evaluate(() =>
  ['top', 'network', 'pillars', 'ecosystems', 'audiences', 'footer'].every((id) => !!document.getElementById(id)),
)

// 2. LEARN dropdown toggles
await page.click('.nav-learn button')
results.learnDropdownOpens = (await page.locator('.nav-menu').count()) === 1
await page.click('body', { position: { x: 10, y: 600 } })
results.learnDropdownCloses = (await page.locator('.nav-menu').count()) === 0

// 3. nav link scrolls
await page.click('.nav-links-left a:first-child')
await page.waitForTimeout(900)
results.navLinkScrolls = (await page.evaluate(() => window.scrollY)) > 500

// 4. footer up-arrow returns to top
await page.evaluate(() => window.scrollTo(0, document.body.scrollHeight))
await page.waitForTimeout(300)
await page.click('.fbar-up')
await page.waitForTimeout(2200)
results.backToTopWorks = (await page.evaluate(() => window.scrollY)) < 50

// 5. hero CTA scrolls
await page.click('.hero-cta .btn-ghost')
await page.waitForTimeout(900)
results.heroCtaScrolls = (await page.evaluate(() => window.scrollY)) > 500

// 6. audience card arrow button works
await page.evaluate(() => window.scrollTo(0, 0))
await page.waitForTimeout(200)
await page.click('.aud-card:first-child .aud-btn')
await page.waitForTimeout(900)
results.audienceArrowScrolls = (await page.evaluate(() => window.scrollY)) > 500

// 7. no console errors
const errors = []
page.on('pageerror', (e) => errors.push(String(e)))
await page.reload({ waitUntil: 'networkidle' })
await page.waitForTimeout(500)
results.noPageErrors = errors.length === 0

console.log(JSON.stringify(results, null, 2))
await browser.close()
await new Promise((r) => server.httpServer.close(r))
process.exit(Object.values(results).every(Boolean) ? 0 : 1)