export const initStripe = (document: Document): Promise<void> =>
  new Promise((resolve) => {
    const existingScript = document.getElementById('stripe-script')
    if (existingScript) return resolve()
    const script = document.createElement('script')
    script.src = 'https://js.stripe.com/v3'
    script.id = 'stripe-script'
    document.body.appendChild(script)
    script.onload = () => {
      resolve()
    }
  })