const { CamarauthClient } = require('camarauth-lib');

import { CamarauthClient } from 'camarauth-sdk';
import { CamarauthBackend } from 'camarauth-sdk/backend';
import { usePinAuth } from 'camarauth-sdk/react';

const backend = new CamarauthBackend({
  dbConnection: pool, // Conexión directa
  jwtSecret: process.env.JWT_SECRET
});

import { PostgreSQLAdapter } from 'camarauth-sdk/backend';
import { Pool } from 'pg';

const pool = new Pool({
  connectionString: process.env.DATABASE_URL
});

const backend = new CamarauthBackend({
  db: new PostgreSQLAdapter(pool), // Usar adapter
  jwtSecret: process.env.JWT_SECRET!,
  // Nuevas opciones de seguridad
  rateLimit: { enabled: true, maxRequests: 100 },
  logger: createProductionLogger()
});

const { pin, status } = useCamarauth({
  apiUrl: 'http://localhost:3001'
});

const {
  pin,
  emojiString,
  timeLeft,
  formattedTime,
  status,
  generate,
  cancel
} = usePinAuth({
  apiUrl: 'http://localhost:3001',
  whatsappNumber: '+34600123456',
  maxAutoRegenerations: 3
});

try {
  await backend.registerPin(pin);
} catch (error) {
  console.error(error.message);
}

import { CamarauthError } from 'camarauth-sdk';

try {
  await backend.domainService.registerPin({ pin });
} catch (error) {
  if (error instanceof CamarauthError) {
    console.error(`Error ${error.code}: ${error.message}`);
    // Manejo específico por código de error
    switch (error.code) {
      case 'PIN_EXPIRED':
        // Manejar PIN expirado
        break;
      case 'RATE_LIMIT_EXCEEDED':
        // Manejar rate limit
        break;
    }
  }
}

const user = {
  id: 123,
  first_name: 'Juan',
  phone: '+34600123456'
};

import { mapDatabaseRowToUser } from 'camarauth-sdk/backend';

const user = mapDatabaseRowToUser({
  id: 123,
  nombre: 'Juan',      // o first_name
  telefono: '+34600123456'  // o phone
});

// Acceso a campos
console.log(user.nombre);     // 'Juan'
console.log(user.name);       // 'Juan' (alias)
console.log(user.telefono);   // '+34600123456'
console.log(user.phone);      // '+34600123456' (alias)

app.post('/webhook', webhookHandler);

import { createWebhookMiddleware } from 'camarauth-sdk/server';

app.post('/webhook/evolution', 
  createWebhookMiddleware({
    secret: process.env.WEBHOOK_SECRET,
    onMessage: async (message) => {
      // Procesar mensaje
    }
  })
);