const { pool } = require('./src/db/pool');

async function test() {
  const query = `
      SELECT 
        p.id as product_id, 
        p.brand_name, 
        d.generic_name, 
        (SELECT COALESCE(SUM(qty_on_hand), 0) FROM batches WHERE product_id = p.id AND expiry > CURRENT_DATE AND tenant_id = $2) as total_stock
      FROM products p
      JOIN drugs d ON p.drug_id = d.id
      WHERE p.tenant_id = $2 OR EXISTS (SELECT 1 FROM batches WHERE product_id = p.id AND tenant_id = $2) OR p.tenant_id IS NULL
      ORDER BY p.brand_name ASC
      LIMIT $1
    `;
  const { rows } = await pool.query(query, [50, 'act_admin']);
  console.log(rows);
  process.exit();
}

test();