const postgre = require('../database/postgre');

const getSessions = async (req, res) => {
  try {

    const result = await postgre.query(`
      SELECT
        us.id,
        us.session_id,
        us.user_id,
        u.name,
        u.email,
        us.created_at,
        us.last_activity,

        CASE
          WHEN us.is_active = true
               AND us.last_activity >= NOW() - INTERVAL '30 minutes'
          THEN 'Active'
          ELSE 'Closed'
        END AS status

      FROM user_sessions us
      LEFT JOIN users u
        ON u.id = us.user_id

      ORDER BY us.created_at DESC
    `);

    res.status(200).json({
      success: true,
      count: result.rows.length,
      data: result.rows
    });

  } catch (error) {
    console.error(error);

    res.status(500).json({
      success: false,
      message: error.message
    });
  }
};


module.exports = {
  getSessions
};