'use strict';

var utils = require('../utils');
var common = require('./common');
var ConfigurationChangeBase = require('../base-messages/ConfigurationChangeBase');

module.exports = ConfigurationChangeMessage;

function ConfigurationChangeMessage(content, transport) {
  ConfigurationChangeBase.call(this, content, transport);
}

require('util').inherits(ConfigurationChangeMessage, ConfigurationChangeBase);

ConfigurationChangeMessage.prototype.successful = function (success) {
  utils.validate.boolean(success, 'successful');
  this._content.success = success;
  return this;
};

ConfigurationChangeMessage.prototype.attribute = function (name, oldValue, newValue) {
  utils.validate.notEmptyString(name, 'attribute name');
  utils.validate.string(oldValue, 'old value');
  utils.validate.string(newValue, 'new value');
  utils.validate.attributeName(this._content.attributes, name);

  this._content.attributes.push({
    name: name,
    old: oldValue,
    new: newValue
  });

  return this;
};

ConfigurationChangeMessage.prototype.log = common.log;