private static string GetHierarchyName(string filePath)
{
var fileName = Path.GetFileName(filePath);
var nameParts = fileName.Split('.');
var fullTime = nameParts.First();
var timeParts = fullTime.Split(' ');
var date = timeParts.First();
var dateParts = date.Split('-');
var yearMonth = dateParts[0] + "-" + dateParts[1];
var day = dateParts.Last();
return yearMonth + "/" + day + "/" + fileName;
}