I can actually work out the sftp "watch" part with Bitkinex. I was just shooting for a one tool answer. I have tried to set this up with Bitkinex doing the watching and downloading, and Sickbeard sorting and renaming what is downloaded. This works fine, until Sickbeard fires post-processing while ...

Is it possible to script this workflow.......

watch a folder on a server through sftp
download whatever pops up to a local folder
delete the original folder that popped up
If necessary unrar file(s) inside downloaded folder
then move downloaded folder to another local folder

I don't even know if ...