/**
 * 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/models/referenceNumbers/referenceNumber.model.js

module.exports = (sequelize, DataTypes) => {
  const ReferenceNumber = sequelize.define(
    "ReferenceNumber",
    {
      id: {
        type: DataTypes.STRING,
        primaryKey: true,
      },

      // Unique sequence scope
      sequence_key: {
        type: DataTypes.STRING,
        allowNull: false,
        unique: true,
      },

      current_number: {
        type: DataTypes.INTEGER,
        allowNull: false,
        defaultValue: 0,
      },

      last_ref_number: {
        type: DataTypes.STRING,
      },
    },
    {
      tableName: "referenceNumbers",
      timestamps: true,
    }
  );

  return ReferenceNumber;
};