const crypto = require('crypto');
const path = require('path');
require('dotenv').config({ path: path.join(__dirname, '../.env') });

const ALGORITHM = 'aes-256-cbc';
const SECRET_KEY = crypto.createHash('sha256').update(process.env.CRYPTO_KEY || 'default_secret_key_12345').digest();
const IV_LENGTH = 16;

const text = process.argv[2];
if (!text) {
  console.log('Utilizzo: node encrypt.js "testo da criptare"');
  process.exit(1);
}

const iv = crypto.randomBytes(IV_LENGTH);
const cipher = crypto.createCipheriv(ALGORITHM, SECRET_KEY, iv);
let encrypted = cipher.update(text, 'utf8', 'hex');
encrypted += cipher.final('hex');
const result = iv.toString('hex') + ':' + encrypted;

console.log('Testo Originale:', text);
console.log('Testo Criptato: ', result);