public async Task <string> SortFileAsync(string filePath) { var pathHelper = new SortingPathsHelper(filePath); FileSystemHelper.DeleteDirectory(pathHelper.ChunksDirectory.FullName); var settings = new Settings(pathHelper.SourceFile); var operationsManager = new OperationsManager(settings, pathHelper); await operationsManager.StartManageOperationsAsync(); return(pathHelper.SortedFilePath); }