C# Deleting olders files from FTP with directory

I want a C# application that will read FTP location (connected via userid and password) and naviagate through all the folders and delete the files X days or older. The folder names should be read dynamically, and the files within the folders should be read dynamically ..? Should take the following parameters hostname username password port (like 21) DeletePriorTo (like 90) While deleting it should display on the console ..? the folder name its deleting, how many files in the folder, and curently being deleted and its timestamp ..