'use strict';

module.exports = {
  up: async (queryInterface, Sequelize) => {
    const table = { tableName: 'contact_message', schema: 'service' };
    const columns = await queryInterface.describeTable(table);

    if (!columns.answer) {
      await queryInterface.addColumn(table, 'answer', {
        type: Sequelize.TEXT,
        allowNull: true
      });
    }

    if (!columns.answered_at) {
      await queryInterface.addColumn(table, 'answered_at', {
        type: Sequelize.DATE,
        allowNull: true
      });
    }

    if (!columns.is_answered) {
      await queryInterface.addColumn(table, 'is_answered', {
        type: Sequelize.BOOLEAN,
        allowNull: false,
        defaultValue: false
      });
    }
  },

  down: async (queryInterface, Sequelize) => {
    const table = { tableName: 'contact_message', schema: 'service' };
    const columns = await queryInterface.describeTable(table);

    if (columns.answer) {
      await queryInterface.removeColumn(table, 'answer');
    }
    if (columns.answered_at) {
      await queryInterface.removeColumn(table, 'answered_at');
    }
    if (columns.is_answered) {
      await queryInterface.removeColumn(table, 'is_answered');
    }
  }
};