/// <summary>
        /// Saves the specified item.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>Task.</returns>
        public void Save(IHasMetadata item, CancellationToken cancellationToken)
        {
            var series = (Series)item;

            var builder = new StringBuilder();

            builder.Append("<Series>");

            var tvdb = item.GetProviderId(MetadataProviders.Tvdb);

            if (!string.IsNullOrEmpty(tvdb))
            {
                builder.Append("<id>" + SecurityElement.Escape(tvdb) + "</id>");
            }

            if (series.Status.HasValue)
            {
                builder.Append("<Status>" + SecurityElement.Escape(series.Status.Value.ToString()) + "</Status>");
            }

            if (series.Studios.Count > 0)
            {
                builder.Append("<Network>" + SecurityElement.Escape(series.Studios[0]) + "</Network>");
            }

            if (!string.IsNullOrEmpty(series.AirTime))
            {
                builder.Append("<Airs_Time>" + SecurityElement.Escape(series.AirTime) + "</Airs_Time>");
            }

            if (series.AirDays != null)
            {
                if (series.AirDays.Count == 7)
                {
                    builder.Append("<Airs_DayOfWeek>" + SecurityElement.Escape("Daily") + "</Airs_DayOfWeek>");
                }
                else if (series.AirDays.Count > 0)
                {
                    builder.Append("<Airs_DayOfWeek>" + SecurityElement.Escape(series.AirDays[0].ToString()) + "</Airs_DayOfWeek>");
                }
            }

            if (series.PremiereDate.HasValue)
            {
                builder.Append("<FirstAired>" + SecurityElement.Escape(series.PremiereDate.Value.ToLocalTime().ToString("yyyy-MM-dd")) + "</FirstAired>");
            }

            if (series.AnimeSeriesIndex.HasValue)
            {
                builder.Append("<AnimeSeriesIndex>" + SecurityElement.Escape(series.AnimeSeriesIndex.Value.ToString(UsCulture)) + "</AnimeSeriesIndex>");
            }

            XmlSaverHelpers.AddCommonNodes(series, _libraryManager, builder);

            builder.Append("</Series>");

            var xmlFilePath = GetSavePath(item);

            XmlSaverHelpers.Save(builder, xmlFilePath, new List <string>
            {
                "id",
                "Status",
                "Network",
                "Airs_Time",
                "Airs_DayOfWeek",
                "FirstAired",

                // Don't preserve old series node
                "Series",

                "SeriesName",

                // Deprecated. No longer saving in this field.
                "AnimeSeriesIndex"
            }, _config, _fileSystem);
        }
        /// <summary>
        /// Saves the specified item.
        /// </summary>
        /// <param name="item">The item.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>Task.</returns>
        public void Save(IHasMetadata item, CancellationToken cancellationToken)
        {
            var episode = (Episode)item;

            var builder = new StringBuilder();

            builder.Append("<Item>");

            if (!string.IsNullOrEmpty(item.Name))
            {
                builder.Append("<EpisodeName>" + SecurityElement.Escape(episode.Name) + "</EpisodeName>");
            }

            if (episode.IndexNumber.HasValue)
            {
                builder.Append("<EpisodeNumber>" + SecurityElement.Escape(episode.IndexNumber.Value.ToString(_usCulture)) + "</EpisodeNumber>");
            }

            if (episode.IndexNumberEnd.HasValue)
            {
                builder.Append("<EpisodeNumberEnd>" + SecurityElement.Escape(episode.IndexNumberEnd.Value.ToString(_usCulture)) + "</EpisodeNumberEnd>");
            }

            if (episode.AirsAfterSeasonNumber.HasValue)
            {
                builder.Append("<airsafter_season>" + SecurityElement.Escape(episode.AirsAfterSeasonNumber.Value.ToString(_usCulture)) + "</airsafter_season>");
            }
            if (episode.AirsBeforeEpisodeNumber.HasValue)
            {
                builder.Append("<airsbefore_episode>" + SecurityElement.Escape(episode.AirsBeforeEpisodeNumber.Value.ToString(_usCulture)) + "</airsbefore_episode>");
            }
            if (episode.AirsBeforeSeasonNumber.HasValue)
            {
                builder.Append("<airsbefore_season>" + SecurityElement.Escape(episode.AirsBeforeSeasonNumber.Value.ToString(_usCulture)) + "</airsbefore_season>");
            }

            if (episode.ParentIndexNumber.HasValue)
            {
                builder.Append("<SeasonNumber>" + SecurityElement.Escape(episode.ParentIndexNumber.Value.ToString(_usCulture)) + "</SeasonNumber>");
            }

            if (episode.AbsoluteEpisodeNumber.HasValue)
            {
                builder.Append("<absolute_number>" + SecurityElement.Escape(episode.AbsoluteEpisodeNumber.Value.ToString(_usCulture)) + "</absolute_number>");
            }

            if (episode.DvdEpisodeNumber.HasValue)
            {
                builder.Append("<DVD_episodenumber>" + SecurityElement.Escape(episode.DvdEpisodeNumber.Value.ToString(_usCulture)) + "</DVD_episodenumber>");
            }

            if (episode.DvdSeasonNumber.HasValue)
            {
                builder.Append("<DVD_season>" + SecurityElement.Escape(episode.DvdSeasonNumber.Value.ToString(_usCulture)) + "</DVD_season>");
            }

            if (episode.PremiereDate.HasValue)
            {
                builder.Append("<FirstAired>" + SecurityElement.Escape(episode.PremiereDate.Value.ToLocalTime().ToString("yyyy-MM-dd")) + "</FirstAired>");
            }

            XmlSaverHelpers.AddCommonNodes(episode, _libraryManager, builder);
            XmlSaverHelpers.AddMediaInfo(episode, builder, _itemRepository);

            builder.Append("</Item>");

            var xmlFilePath = GetSavePath(item);

            XmlSaverHelpers.Save(builder, xmlFilePath, new List <string>
            {
                "FirstAired",
                "SeasonNumber",
                "EpisodeNumber",
                "EpisodeName",
                "EpisodeNumberEnd",
                "airsafter_season",
                "airsbefore_episode",
                "airsbefore_season",
                "DVD_episodenumber",
                "DVD_season",
                "absolute_number"
            }, _config, _fileSystem);
        }