import pkg from 'pg';
const { Pool } = pkg;
import dotenv from 'dotenv';
import { readFileSync } from 'fs';

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',
});

async function runMigration() {
  console.log('⏳ Running project_users migration...');

  try {
    const sql = readFileSync('./src/db/migrations/add_project_users.sql', 'utf8');
    await pool.query(sql);
    console.log('✅ Migration completed successfully');
    process.exit(0);
  } catch (error) {
    console.error('❌ Migration failed:', error.message);
    process.exit(1);
  } finally {
    await pool.end();
  }
}

runMigration();