const { Client } = require('pg');

const client = new Client({
  host: '66.116.207.225',
  port: 5433,
  database: 'nearledb',
  user: 'admin',
  password: 'Package@123#',
  ssl: false,
});

async function main() {
  try {
    await client.connect();
    console.log('Connected to PostgreSQL successfully!');

    // Get information about columns in app_users
    const colsRes = await client.query(`
      SELECT column_name, data_type, is_nullable, column_default
      FROM information_schema.columns
      WHERE table_name = 'app_users'
      ORDER BY ordinal_position;
    `);

    console.log('\n--- COLUMN SCHEMA FOR app_users ---');
    console.table(colsRes.rows);

    // Also get indices / constraints
    const constraintsRes = await client.query(`
      SELECT conname, pg_get_constraintdef(c.oid)
      FROM pg_constraint c
      JOIN pg_namespace n ON n.oid = c.connamespace
      WHERE conrelid = 'app_users'::regclass;
    `);
    console.log('\n--- CONSTRAINTS FOR app_users ---');
    console.table(constraintsRes.rows);

  } catch (err) {
    console.error('Error:', err);
  } finally {
    await client.end();
  }
}

main();