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

async function findPotentialPublic() {
  const connection = await mysql.createConnection({
    host: process.env.DB_HOST,
    user: process.env.DB_USER,
    password: process.env.DB_PASS,
    database: process.env.DB_NAME,
    port: parseInt(process.env.DB_PORT || '3306')
  });

  console.log('--- Searching for rows with no emp_no or "공용" in user_current ---');
  
  // 사번이 'undefined', 'null', 빈값, 또는 사용자명에 '공용'이 들어간 데이터
  const [rows] = await connection.query(`
    SELECT id, user_current, emp_no 
    FROM asset_core 
    WHERE id LIKE "PC_20260615_%" 
      AND (emp_no IS NULL OR emp_no = '' OR emp_no = 'undefined' OR user_current LIKE '%공용%')
  `);

  console.log('Count:', rows.length);
  if (rows.length > 0) console.table(rows);

  await connection.end();
}

findPotentialPublic().catch(console.error);