require('dotenv').config();
const mysql = require('mysql2/promise');

(async () => {
  const url = new URL(process.env.DATABASE_URL);
  const conn = await mysql.createConnection({
    host: url.hostname,
    port: Number(url.port),
    user: decodeURIComponent(url.username),
    password: decodeURIComponent(url.password),
    database: url.pathname.replace(/^\//, ''),
  });
  const [tables] = await conn.query('SHOW TABLES');
  console.log('TABLES:');
  for (const row of tables) console.log('  -', Object.values(row)[0]);
  const tableNames = ['User', 'Article', 'Strategy', 'Indicator', 'Econ_SowInventory'];
  for (const t of tableNames) {
    const [r] = await conn.query('SELECT COUNT(*) AS c FROM ' + t + '');
    console.log(t + ': ' + r[0].c + ' rows');
  }
  await conn.end();
})().catch((e) => { console.error('ERR:', e.message); process.exit(1); });