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

// Get all devices
const getAllDevicesDb = async () => {
  const queryText = `
    SELECT *
    FROM m_device
    WHERE deleted_at IS NULL
    ORDER BY device_id ASC
  `;
  const result = await pool.query(queryText);
  return result.recordset;
};

// Search devices by keyword
const searchDevicesDb = async (keyword) => {
  const queryText = `
    SELECT *
    FROM m_device
    WHERE deleted_at IS NULL
      AND (
           device_name LIKE '%' + $1 + '%'
        OR device_code LIKE '%' + $1 + '%'
        OR device_location LIKE '%' + $1 + '%'
        OR ip_address LIKE '%' + $1 + '%'
        OR device_description LIKE '%' + $1 + '%'
      )
    ORDER BY device_id ASC
  `;
  const result = await pool.query(queryText, [keyword]);
  return result.recordset;
};

// Get device by ID
const getDeviceByIdDb = async (id) => {
  const queryText = `
    SELECT *
    FROM m_device
    WHERE device_id = $1
      AND deleted_at IS NULL
  `;
  const result = await pool.query(queryText, [id]);
  return result.recordset[0];
};

// Get device by device_code
const getDeviceByCodeDb = async (code) => {
  const queryText = `
    SELECT *
    FROM m_device
    WHERE device_code = $1
      AND deleted_at IS NULL
  `;
  const result = await pool.query(queryText, [code]);
  return result.recordset[0];
};

// Create device
const createDeviceDb = async (data) => {
  const { query: queryText, values } = pool.buildDynamicInsert("m_device", data);
  const result = await pool.query(queryText, values);
  const insertedId = result.recordset[0]?.inserted_id;
  if (!insertedId) return null;

  return getDeviceByIdDb(insertedId);
};

// Update device
const updateDeviceDb = async (id, data) => {
  const { query: queryText, values } = pool.buildDynamicUpdate("m_device", data, { device_id: id });
  await pool.query(queryText, values);
  return getDeviceByIdDb(id);
};

// Soft delete device
const softDeleteDeviceDb = async (id, deletedBy) => {
  const queryText = `
    UPDATE m_device
    SET deleted_at = GETDATE(),
        deleted_by = $1
    WHERE device_id = $2
      AND deleted_at IS NULL
  `;
  await pool.query(queryText, [deletedBy, id]);
  return true;
};

module.exports = {
  getAllDevicesDb,
  getDeviceByIdDb,
  getDeviceByCodeDb,
  createDeviceDb,
  updateDeviceDb,
  softDeleteDeviceDb,
  searchDevicesDb,
};