import pkg from 'pg';
const { Pool } = pkg;
import dotenv from 'dotenv';
dotenv.config();

const pool = new Pool({
  host: process.env.DB_HOST || 'localhost',
  port: parseInt(process.env.DB_PORT || '5432'),
  user: process.env.DB_USER || 'admin',
  password: process.env.DB_PASSWORD || 'heslo123',
  database: process.env.DB_NAME || 'crm',
});

const query = "SELECT tablename FROM pg_tables WHERE schemaname = 'public';";
pool.query(query).then(res => {
  console.log('Tabuľky v databáze:');
  res.rows.forEach(row => console.log(' -', row.tablename));
  pool.end();
  process.exit(0);
}).catch(err => {
  console.error('Chyba:', err.message);
  pool.end();
  process.exit(1);
});