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

const getAllNotificationDb = async (searchParams = {}) => {
  let queryParams = [];

  if (searchParams.limit) {
    const page = Number(searchParams.page ?? 1) - 1;
    queryParams = [Number(searchParams.limit ?? 10), page];
  }

  const { whereOrConditions, whereParamOr } = pool.buildStringOrIlike(
    ["a.is_send", "a.is_delivered", "a.is_read", "a.is_active"],
    searchParams.criteria,
    queryParams
  );
  if (whereParamOr) queryParams = whereParamOr;

  const { whereConditions, whereParamAnd } = pool.buildFilterQuery(
    [
      { column: "a.is_delivered", param: searchParams.is_delivered, type: "int" },
      { column: "a.is_send", param: searchParams.is_send, type: "int" },
      { column: "a.is_read", param: searchParams.is_read, type: "int" },
      { column: "a.is_active", param: searchParams.is_active, type: "int" },
    ],
    queryParams
  );
  if (whereParamAnd) queryParams = whereParamAnd;

  const queryText = `
    SELECT 
      COUNT(*) OVER() AS total_data, 
      a.*,
      b.error_code,
      b.error_code_name,
      b.error_code_description,
      c.solution_name,
      c.type_solution,
      c.path_solution
    FROM notification_error a
    LEFT JOIN brand_code b ON a.error_code_id = b.error_code_id AND b.deleted_at IS NULL
    LEFT JOIN brand_code_solution c ON a.error_code_id = c.error_code_id AND c.deleted_at IS NULL
    WHERE a.deleted_at IS NULL
      ${whereConditions.length > 0 ? ` AND ${whereConditions.join(" AND ")}` : ""}
      ${whereOrConditions ? ` ${whereOrConditions}` : ""}
    ORDER BY a.notification_error_id ASC
    ${searchParams.limit ? `OFFSET $2 * $1 ROWS FETCH NEXT $1 ROWS ONLY` : ''}
  `;

  const result = await pool.query(queryText, queryParams);
  const total =
    result?.recordset?.length > 0
      ? parseInt(result.recordset[0].total_data, 10)
      : 0;

  return { data: result.recordset, total };
};

const getNotificationByIdDb = async (id) => {
  const queryText = `
    SELECT a.*,
    b.error_code,
    b.error_code_name,
    b.error_code_description,
    c.solution_name,
    c.type_solution,
    c.path_solution
    FROM notification_error a
    LEFT JOIN brand_code b ON a.error_code_id = b.error_code_id AND b.deleted_at IS NULL
    LEFT JOIN brand_code_solution c ON a.error_code_id = c.error_code_id AND c.deleted_at IS NULL
    WHERE a.notification_error_id = $1 AND a.deleted_at IS NULL
  `;
  const result = await pool.query(queryText, [id]);
  return result.recordset?.[0] || null;
};

const insertNotificationDb = async (store) => {
  const { query: queryText, values } = pool.buildDynamicInsert("notification_error", store);
  const result = await pool.query(queryText, values);
  const insertedId = result.recordset?.[0]?.inserted_id;
  return insertedId ? await getNotificationByIdDb(insertedId) : null;
};

const updateNotificationDb = async (id, data) => {
  const store = { ...data };
  const whereData = { notification_error_id: id };
  const { query: queryText, values } = pool.buildDynamicUpdate("notification_error", store, whereData);
  await pool.query(`${queryText} AND deleted_at IS NULL`, values);
  return getNotificationByIdDb(id);
};

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

module.exports = {
  getAllNotificationDb,
  getNotificationByIdDb,
  insertNotificationDb,
  updateNotificationDb,
  deleteNotificationDb,
};