const express = require('express');
const app = express();

app.use(express.json());

app.post('/webhook/payout', (req, res) => {
  const { id, invoice, status, updated_at, status_detail } = req.body;
  
  console.log(`Received payout webhook for ID: ${id}`);
  console.log(`Invoice: ${invoice}`);
  console.log(`Status: ${status.name} (${status.id})`);
  console.log(`Updated at: ${updated_at}`);
  
  // Handle different statuses
  switch (status.id) {
    case 3: // Paid
      console.log('✓ Cash-out paid successfully');
      handleSuccessfulPayout(id, invoice);
      break;
      
    case 6: // Cancelled
      console.log('✗ Cash-out cancelled');
      if (status_detail) {
        console.log(`Reason: ${status_detail.code} - ${status_detail.detail}`);
      }
      handleCancelledPayout(id, invoice, status_detail);
      break;
      
    case 4: // Failed
      console.log('✗ Cash-out failed');
      handleFailedPayout(id, invoice);
      break;
      
    case 5: // Rejected
      console.log('✗ Cash-out rejected');
      handleRejectedPayout(id, invoice);
      break;
      
    default:
      console.log(`Status: ${status.name}`);
  }
  
  // Always respond 200 OK
  res.status(200).json({ received: true });
});

function handleSuccessfulPayout(id, invoice) {
  // Update your database
  // Send confirmation email
  // Update order status
}

function handleCancelledPayout(id, invoice, statusDetail) {
  // Log cancellation reason
  // Notify admin
  // Update records
}

function handleFailedPayout(id, invoice) {
  // Retry logic
  // Alert admin
}

function handleRejectedPayout(id, invoice) {
  // Review compliance issue
  // Contact support if needed
}

app.listen(3000, () => {
  console.log('Webhook server listening on port 3000');
});