const bcrypt = require('bcrypt');
const mysql = require('mysql2/promise');
const readline = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout,
});
require('dotenv').config({ path: '../.env' });

const dbConfig = {
  host: process.env.DB_HOST,
  user: process.env.DB_USER,
  password: process.env.DB_PASSWORD,
  database: process.env.DB_NAME,
};

async function addUser() {
  const username = await askQuestion('Enter username: ');
  const password = await askQuestion('Enter password: ');

  const hashedPassword = await bcrypt.hash(password, 10);

  const connection = await mysql.createConnection(dbConfig);

  try {
    await connection.query('INSERT INTO users (username, password) VALUES (?, ?)', [username, hashedPassword]);
    console.log(`User ${username} added successfully.`);
  } catch (error) {
    console.error('Error adding user:', error);
  } finally {
    connection.end();
    readline.close();
  }
}

function askQuestion(query) {
  return new Promise(resolve => readline.question(query, ans => {
    resolve(ans);
  }));
}

addUser();