Soluções de E-commerce e Checkouts Transparentes de Alta Conversão

// libx/ecommerce/checkout-processor.ts
export async function processPayment(cart: CartSession, payment: PaymentMethod) {
  const gateway = PaymentGatewaySelector.getBestGateway(payment.type);
  
  const transaction = await gateway.authorizeAndCapture({
    amount: cart.totalAmount,
    token: payment.token,
    idempotencyKey: `cart_${cart.id}`
  });
  
  if (transaction.status === 'APPROVED') {
    await InventoryManager.reserveStock(cart.items);
    await ERPOrderSync.dispatch(cart, transaction);
  }
}