/// <summary>
        ///     Updates the CustomFieldsComponent from the ExternalSettingsComponent
        /// </summary>
        /// <param name="externalSettingsComponent"></param>
        /// <param name="sellableItem"></param>
        /// <returns></returns>
        public CustomFieldsComponent UpdateFromExternalSettingsComponent(ExternalSettingsComponent externalSettingsComponent, SellableItem sellableItem)
        {
            var updatedSettings  = ParseExternalSettings(externalSettingsComponent.Settings);
            var originalSettings = ParseExternalSettings(this.OriginalSettings);

            string[] allParents = GetAllParents(sellableItem);

            var newValues = this.CustomFields;

            if (allParents != null)
            {
                foreach (var parent in allParents)
                {
                    Guid parentId;
                    if (!string.IsNullOrEmpty(parent) && Guid.TryParse(parent, out parentId))
                    {
                        var deterministicId = GuidUtils.GetDeterministicGuid($"{sellableItem.SitecoreId}|{parent}");

                        if (!updatedSettings.ContainsKey(deterministicId))
                        {
                            updatedSettings[deterministicId] = new Dictionary <string, Dictionary <string, string> >();
                        }

                        // Check which parent was updated
                        if (originalSettings.ContainsKey(deterministicId) && HaveSettingsBeenUpdated(updatedSettings[deterministicId], originalSettings[deterministicId]))
                        {
                            var settings = updatedSettings[deterministicId];

                            if (!settings.ContainsKey(ExternalSettingsSharedFieldName))
                            {   // Create the language dictionary
                                settings[ExternalSettingsSharedFieldName] = new Dictionary <string, string>();
                            }

                            // Assign new values only checking the keys we have in the custom fields component
                            var currentDictionary = new Dictionary <string, string>(this.CustomFields);
                            foreach (var keyValuePair in currentDictionary)
                            {
                                if (settings[ExternalSettingsSharedFieldName].ContainsKey(keyValuePair.Key))
                                {
                                    if (string.CompareOrdinal(settings[ExternalSettingsSharedFieldName][keyValuePair.Key], keyValuePair.Value) != 0)
                                    {
                                        this.CustomFields[keyValuePair.Key] = settings[ExternalSettingsSharedFieldName][keyValuePair.Key];
                                    }
                                }
                            }
                        }
                    }
                }
            }

            this.OriginalSettings = externalSettingsComponent.Settings;

            return(this);
        }
        public static Dictionary <Guid, Dictionary <string, Dictionary <string, string> > > UpdateSettings(
            this Dictionary <Guid, Dictionary <string, Dictionary <string, string> > > settingsCollection,
            string sellableItemSitecoreId,
            string[] parents,
            string[] languages,
            Dictionary <string, string> keyValuePairs)
        {
            if (parents == null)
            {
                return(settingsCollection);
            }

            foreach (var parent in parents)
            {
                Guid parentId;
                if (!string.IsNullOrEmpty(parent) && Guid.TryParse(parent, out parentId))
                {
                    var deterministicId = GuidUtils.GetDeterministicGuid($"{sellableItemSitecoreId}|{parent}");

                    if (!settingsCollection.ContainsKey(deterministicId))
                    {
                        settingsCollection[deterministicId] = new Dictionary <string, Dictionary <string, string> >();
                    }

                    var settings = settingsCollection[deterministicId];

                    foreach (var language in languages)
                    {
                        if (!settings.ContainsKey(language))
                        {   // Create the language dictionary
                            settings[language] = new Dictionary <string, string>();
                        }

                        // Assign new values
                        foreach (var keyValuePair in keyValuePairs)
                        {
                            settings[language][keyValuePair.Key] = keyValuePair.Value;
                        }
                    }
                }
            }

            return(settingsCollection);
        }