private void EnsureEpisodeFolder(EpisodeFile episodeFile, Series series, int seasonNumber, string filePath) { var episodeFolder = Path.GetDirectoryName(filePath); var seasonFolder = _buildFileNames.BuildSeasonPath(series, seasonNumber); var seriesFolder = series.Path; var rootFolder = new OsPath(seriesFolder).Directory.FullPath; if (!_diskProvider.FolderExists(rootFolder)) { throw new RootFolderNotFoundException(string.Format("Root folder '{0}' was not found.", rootFolder)); } var changed = false; var newEvent = new EpisodeFolderCreatedEvent(series, episodeFile); if (!_diskProvider.FolderExists(seriesFolder)) { CreateFolder(seriesFolder); newEvent.SeriesFolder = seriesFolder; changed = true; } if (seriesFolder != seasonFolder && !_diskProvider.FolderExists(seasonFolder)) { CreateFolder(seasonFolder); newEvent.SeasonFolder = seasonFolder; changed = true; } if (seasonFolder != episodeFolder && !_diskProvider.FolderExists(episodeFolder)) { CreateFolder(episodeFolder); newEvent.EpisodeFolder = episodeFolder; changed = true; } if (changed) { _eventAggregator.PublishEvent(newEvent); } }