const pool = require("../config");

const getAllNotificationErrorLogDb = async () => {
  const queryText = `
    SELECT
      a.*,
      b.contact_name,
      b.contact_type
    FROM notification_error_log a
    LEFT JOIN contact b ON a.contact_phone = b.contact_phone
    WHERE a.deleted_at IS NULL
    ORDER BY a.notification_error_log_id DESC
  `;
  const result = await pool.query(queryText);
  return result.recordset;
};

const getNotificationErrorLogByIdDb = async (id) => {
  const queryText = `
    SELECT
      a.*,
      b.contact_name,
      b.contact_type
    FROM notification_error_log a
    LEFT JOIN contact b ON a.contact_phone = b.contact_phone
    WHERE a.notification_error_log_id = $1 AND a.deleted_at IS NULL
  `;
  const result = await pool.query(queryText, [id]);
  return result.recordset[0];
};

const getNotificationErrorLogByNotificationErrorIdDb = async (notificationErrorId) => {
  const queryText = `
    SELECT
      a.notification_error_log_description,
      a.created_at,
      b.contact_type,
      c.user_fullname as created_by_name,
      case when a.created_by is not null then c.user_fullname else b.contact_name end as contact_name,
      case when a.created_by is not null then c.user_phone else a.contact_phone end as contact_phone
    FROM notification_error_log a
    LEFT JOIN contact b ON a.contact_phone = b.contact_phone
    LEFT JOIN m_users c ON a.created_by = c.user_id
    WHERE a.notification_error_id = $1 AND a.deleted_at IS NULL
    ORDER BY a.created_at DESC
  `;
  const result = await pool.query(queryText, [notificationErrorId]);
  return result.recordset;
};

const createNotificationErrorLogDb = async (store) => {
  const queryText = `
    INSERT INTO notification_error_log (
      notification_error_id, 
      contact_phone, 
      notification_error_log_description, 
      created_by,
      updated_by, 
      created_at, 
      updated_at
    )
    VALUES ($1, $2, $3, $4, $4, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP);
    SELECT SCOPE_IDENTITY() as inserted_id;
  `;

  const values = [
    store.notification_error_id,
    store.contact_phone,
    store.notification_error_log_description,
    store.created_by
  ];

  const result = await pool.query(queryText, values);
  const insertedId = result.recordset[0]?.inserted_id;
  return insertedId ? await getNotificationErrorLogByIdDb(insertedId) : null;
};

const deleteNotificationErrorLogDb = async (id, deletedBy) => {
  const queryText = `
    UPDATE notification_error_log
    SET deleted_at = CURRENT_TIMESTAMP, deleted_by = $1
    WHERE notification_error_log_id = $2 AND deleted_at IS NULL
  `;
  await pool.query(queryText, [deletedBy, id]);
  return true;
};

module.exports = {
  getAllNotificationErrorLogDb,
  getNotificationErrorLogByIdDb,
  getNotificationErrorLogByNotificationErrorIdDb,
  createNotificationErrorLogDb,
  deleteNotificationErrorLogDb,
};