import { pool } from './src/db/migrate.js';

async function main() {
  const result = await pool.query(`
    SELECT column_name, data_type, is_nullable
    FROM information_schema.columns
    WHERE table_name = 'products'
    ORDER BY ordinal_position;
  `);

  console.log('Products table columns:');
  result.rows.forEach(row => {
    console.log(`  ${row.column_name}: ${row.data_type} (${row.is_nullable === 'YES' ? 'nullable' : 'NOT NULL'})`);
  });

  const constraints = await pool.query(`
    SELECT constraint_name, constraint_type
    FROM information_schema.table_constraints
    WHERE table_name = 'products';
  `);

  console.log('\nProducts table constraints:');
  constraints.rows.forEach(row => {
    console.log(`  ${row.constraint_name}: ${row.constraint_type}`);
  });

  // Get unique constraints details
  const uniqueConstraints = await pool.query(`
    SELECT
      tc.constraint_name,
      kcu.column_name
    FROM information_schema.table_constraints tc
    JOIN information_schema.key_column_usage kcu
      ON tc.constraint_name = kcu.constraint_name
    WHERE tc.table_name = 'products'
      AND tc.constraint_type IN ('PRIMARY KEY', 'UNIQUE');
  `);

  console.log('\nUnique/Primary key constraints:');
  uniqueConstraints.rows.forEach(row => {
    console.log(`  ${row.constraint_name}: ${row.column_name}`);
  });

  await pool.end();
}

main().catch(console.error);