const express = require('express');
const app = express();
app.use(express.json());

// Database fittizio
const customers = {
  '+393331234567': {
    name: 'Mario',
    surname: 'Rossi',
    tier: 'VIP',
    lastOrder: 'ORD-12345',
    openTickets: 1
  }
};

// Blacklist
const blacklist = ['+393339999999'];

app.post('/api/verify-caller', async (req, res) => {
  const { number, callId } = req.body;
  
  console.log(`Chiamata ricevuta da ${number}, callId: ${callId}`);
  
  // Controllo blacklist
  if (blacklist.includes(number)) {
    console.log('Numero in blacklist, blocco chiamata');
    return res.json({ enable: false });
  }
  
  // Lookup cliente
  const customer = customers[number];
  
  if (!customer) {
    console.log('Cliente non riconosciuto, procedo senza dati');
    return res.json({ 
      enable: true,
      callerInfo: { customerType: 'new' }
    });
  }
  
  // Cliente riconosciuto, inietto dati
  console.log(`Cliente riconosciuto: ${customer.name} ${customer.surname}`);
  return res.json({
    enable: true,
    callerInfo: {
      name: customer.name,
      surname: customer.surname,
      tier: customer.tier,
      lastOrder: customer.lastOrder,
      openTickets: customer.openTickets,
      greeting: `Benvenuto ${customer.name}, cliente ${customer.tier}`
    }
  });
});

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