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

// Get all devices
const getAllDevicesDb = async (searchParams = {}) => {
  const { whereConditions, queryParams } = pool.buildFilterQuery([
    { column: "d.device_name", param: searchParams.name, type: "string" },
    { column: "d.device_code", param: searchParams.code, type: "string" },
    { column: "d.device_location", param: searchParams.location, type: "string" },
    { column: "b.brand_name", param: searchParams.brand, type: "string" },
  ]);

  const whereClause = whereConditions.length
    ? `AND ${whereConditions.join(" AND ")}`
    : "";

  const queryText = `
    SELECT d.*, b.brand_name
    FROM m_device d
    LEFT JOIN m_brands b ON d.brand_id = b.brand_id
    WHERE d.deleted_at IS NULL ${whereClause}
    ORDER BY d.device_id ASC
  `;
  const result = await pool.query(queryText, queryParams);
  return result.recordset;
};

const getDeviceByIdDb = async (id) => {
  const queryText = `
    SELECT d.*, b.brand_name
    FROM m_device d
    LEFT JOIN m_brands b ON d.brand_id = b.brand_id
    WHERE d.device_id = $1 AND d.deleted_at IS NULL
  `;
  const result = await pool.query(queryText, [id]);
  return result.recordset[0];
};

const getDeviceByCodeDb = async (code) => {
  const queryText = `
    SELECT d.*, b.brand_name
    FROM m_device d
    LEFT JOIN m_brands b ON d.brand_id = b.brand_id
    WHERE d.device_code = $1 AND d.deleted_at IS NULL
  `;
  const result = await pool.query(queryText, [code]);
  return result.recordset[0];
};

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;
  return insertedId ? await getDeviceByIdDb(insertedId) : null;
};

const updateDeviceDb = async (id, data) => {
  const { query: queryText, values } = pool.buildDynamicUpdate("m_device", data, { device_id: id });
  await pool.query(`${queryText} AND deleted_at IS NULL`, values);
  return getDeviceByIdDb(id);
};

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,
};