edges: [
  { id: 'e_land', source: 'step_landing', target: 'step_checkout' },
  {
    id: 'e_us',
    source: 'step_checkout',
    target: 'step_offer_us',
    conditions: { when: { 'customer.fromCountry': { country: 'US' } }, priority: 10 },
  },
  {
    id: 'e_eu',
    source: 'step_checkout',
    target: 'step_offer_eu',
    conditions: { when: 'customer.fromEU', priority: 10 },
  },
  {
    id: 'e_row',
    source: 'step_checkout',
    target: 'step_offer_row',
    conditions: { when: 'always', priority: 1 },
  },
  { id: 'e_us_done', source: 'step_offer_us', target: 'step_thankyou' },
  { id: 'e_eu_done', source: 'step_offer_eu', target: 'step_thankyou' },
  { id: 'e_row_done', source: 'step_offer_row', target: 'step_thankyou' },
]

// /offer — one route, three possible offers
const OFFER_BY_REGION = {
  us:  { offerId: US_OFFER_ID,  title: 'Add the Varsity Cap',  priceLabel: '$19.99' },
  eu:  { offerId: EU_OFFER_ID,  title: 'Add the Alpine Beanie', priceLabel: '$17.99' },
  row: { offerId: ROW_OFFER_ID, title: 'Add the Travel Tote',   priceLabel: '$24.00' },
};

export function GeoOffer() {
  const offer = OFFER_BY_REGION[getRegion()];
  return <Offer {...offer} acceptPath="/thank-you" declinePath="/thank-you" />;
}

const result = await processOfferPayment({
  offerId: offer.offerId,
  mainOrderId: orderId,
  returnUrl: window.location.href,
});