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

const pool = new Pool({
  connectionString: 'postgresql://edumanager:EduManager2026!Seguro@150.230.87.131:5432/edumanager'
});

async function run() {
  const client = await pool.connect();
  try {
    await client.query(`
      ALTER TABLE prematricula_config 
      ADD COLUMN IF NOT EXISTS turmas_permitidas TEXT[] DEFAULT '{}';
    `);
    console.log('✅ Coluna turmas_permitidas adicionada com sucesso!');
  } catch (e) {
    console.error('❌ Erro ao adicionar coluna:', e.message);
  } finally {
    client.release();
    await pool.end();
  }
}

run();