/** Enter through the native local-admin flow, then set isolated fixture credentials. */
export async function enterLocal(page, { username = 'desktop-fixture', password = 'desktop-fixture-password' } = {}) {
  await page.waitForURL(url => url.protocol === 'http:' || url.protocol === 'https:', { timeout: 90000 })
  await page.evaluate(async ({username,password}) => {
    const bootstrap = await (await fetch('/api/app/bootstrap')).json()
    if (!bootstrap.user?.localDesktop) throw new Error('Native administrator session was not established')
    const response = await fetch('/api/app/account/credentials', { method: 'PUT',
      headers: {'Content-Type':'application/json','X-CSRF-Token':bootstrap.csrfToken},
      body: JSON.stringify({username,currentPassword:'',newPassword:password}) })
    if (!response.ok) throw new Error('Fixture account configuration failed')
  }, {username,password})
}