/**
 * Copyright (c) 2026 Niolla
 * All rights reserved.
 *
 * This source code is proprietary and confidential.
 * Unauthorized copying, modification, distribution, or use
 * of this file, via any medium, is strictly prohibited.
 */

// app/utils/id/confirmOrder.util.js

const { nextSequence, pad } = require("../referenceNumber.util");
const { sequelize } = require("../../models");

const generateOrderNumber = async () => {
  const now = new Date();

  const yy = String(now.getFullYear()).slice(-2);
  const mm = String(now.getMonth() + 1).padStart(2, "0");

  const period = `${yy}${mm}`;

  const sequenceKey = `ORD-${period}`;

  return await sequelize.transaction(async (transaction) => {
    const nextNo = await nextSequence(sequenceKey, transaction);

    return `OSC/${period}/${pad(nextNo)}`;
  });
};

module.exports = { generateOrderNumber };