// Example: Fetch current billing period usage
const response = await fetch('https://www.skaala.ai/api/v1/billing/usage', {
  headers: {
    'X-API-Key': process.env.SKAALA_API_KEY
  }
});

const data = await response.json();
console.log('Minutes used:', data.minutes_used);
console.log('Current charges:', data.estimated_charges, 'SEK');

app.post('/webhooks/stripe', async (req, res) => {
  const event = req.body;

  switch (event.type) {
    case 'invoice.payment_succeeded':
      // Payment successful
      console.log('Payment received:', event.data.object.amount_paid);
      break;

    case 'invoice.payment_failed':
      // Payment failed - notify customer
      await sendPaymentFailureEmail(event.data.object.customer);
      break;

    case 'customer.subscription.deleted':
      // Subscription cancelled
      await deactivateAccount(event.data.object.customer);
      break;
  }

  res.status(200).send('OK');
});