require('dotenv').config();
const { Client } = require('pg');

async function main() {
  const client = new Client({
    host: process.env.DB_HOST,
    port: process.env.DB_PORT,
    user: process.env.DB_USER,
    password: process.env.DB_PASS,
    database: process.env.DB_NAME,
  });

  await client.connect();

  // schema:drop removes entity tables (and their triggers) but keeps these objects.
  await client.query('DROP TABLE IF EXISTS migrations CASCADE');
  await client.query('DROP FUNCTION IF EXISTS recalc_invoice_totals() CASCADE');
  await client.query('DROP FUNCTION IF EXISTS recalc_invoice_payments() CASCADE');

  await client.end();
}

main().catch((error) => {
  console.error(error);
  process.exit(1);
});