'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.addColumn('email_templates', 'category', {
      type: Sequelize.ENUM('announcement', 'advertisement', 'system', 'other'),
      allowNull: false,
      defaultValue: 'other',
    });

    // The 8 built-in (is_system) templates are all account/auth notifications.
    await queryInterface.sequelize.query(`
      UPDATE email_templates SET category = 'system' WHERE is_system = true;
    `);
  },

  async down(queryInterface) {
    await queryInterface.removeColumn('email_templates', 'category');
    await queryInterface.sequelize.query(`DROP TYPE IF EXISTS "enum_email_templates_category";`);
  },
};