"use strict";

/** @type {import('sequelize-cli').Migration} */
module.exports = {
  async up(queryInterface, Sequelize) {
    // Add recentTotpCodes field for TOTP replay protection
    await queryInterface.addColumn("Users", "recentTotpCodes", {
      type: Sequelize.TEXT,
      allowNull: true,
      comment: "JSON array of hashed recently used TOTP codes for replay protection",
    });

    // Remove deprecated columns (if they exist)
    await queryInterface.removeColumn("Users", "twoFactorEnabledAt").catch(() => {});
    await queryInterface.removeColumn("Users", "recoveryCodesUsedCount").catch(() => {});
  },

  async down(queryInterface, Sequelize) {
    await queryInterface.removeColumn("Users", "recentTotpCodes");

    // Re-add deprecated columns for rollback
    await queryInterface.addColumn("Users", "twoFactorEnabledAt", {
      type: Sequelize.DATE,
      allowNull: true,
    });
    await queryInterface.addColumn("Users", "recoveryCodesUsedCount", {
      type: Sequelize.INTEGER,
      defaultValue: 0,
      allowNull: false,
    });
  },
};