import pg from 'pg';
import { readFile } from 'fs/promises';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

const __dirname = dirname(fileURLToPath(import.meta.url));

const pool = new pg.Pool({
  connectionString: process.env.KUA_CASHIER_DB_URL,
  max: 10,
});

export async function migrate() {
  const sql = await readFile(join(__dirname, 'migrations/001_initial.sql'), 'utf-8');
  await pool.query(sql);
}

export function query(text, params) {
  return pool.query(text, params);
}

export function getPool() {
  return pool;
}