import { cookies } from 'next/headers'
import { Suspense } from 'react'
import { ensureThrows } from '../../../../ensure-error'

export const unstable_instant = true
export const unstable_prefetch = 'force-runtime'

export default async function Page() {
  return (
    <main>
      <p>
        This page reads a cookie that is not declared in the sample, so it
        should fail validation with an exhaustiveness error. It catches the
        error thrown by the cookie access, but validation should still fail.
      </p>
      <Suspense fallback={<div>Loading...</div>}>
        <TestCookies />
      </Suspense>
    </main>
  )
}

async function TestCookies() {
  const cookieStore = await cookies()

  try {
    ensureThrows(
      () => cookieStore.get('undeclaredCookie'),
      `Expected get() to throw for undeclared cookies`
    )
  } catch (err) {
    // We swallow the error. It should still be reported and fail the validation.
  }

  return null
}