import { test, expect } from '@playwright/test'

test('sticky CTA present and i18n toggle works', async ({ page }) => {
  await page.goto('/')
  const cta = page.locator('.floatingCTA')
  await expect(cta).toBeVisible()
  const toggle = page.getByRole('button', { name: /switch language/i })
  await expect(toggle).toBeVisible()
  await toggle.click()
  await page.waitForURL(/lang=de/)
  await expect(page.locator('text=Jetzt anfragen').first()).toBeVisible()
})

test('CLS guard on hero: cumulative layout shift stays under 0.05', async ({ page }) => {
  await page.addInitScript(() => {
    (window as any).__cls = 0
    new PerformanceObserver((list) => {
      for (const entry of list.getEntries() as PerformanceEntry[] & any) {
        if (!entry.hadRecentInput) {
          ;(window as any).__cls += (entry as any).value
        }
      }
    }).observe({ type: 'layout-shift', buffered: true })
  })
  await page.goto('/')
  await page.waitForTimeout(1000)
  const cls = await page.evaluate(() => (window as any).__cls || 0)
  expect(cls).toBeLessThan(0.05)
})

test.skip('FAQ a11y keyboard toggling (deferred)', async ({ page }) => {
  await page.goto('/')
})