Python Script

I need you to develop python script for me. I would like this script to be developed for Linux/macos. the script will auto proceedings the following tasks starting as stated below 1) watching path and detect for any new directory created 2) go to the created dir and extract the rar files and move extracted media and nfo files to new path 3) extract the mediainfo and takes snapshots from media file 4) upload the snapshots files to a file hosting website with BB code supported 5) create new torrent file from the extracted files 6) login to a website upload page which have fields to be used to enter all the infos and files created by script and posting each to their fields 7) submit the page & download the link given and save it to specific path the script require some python modules like watchdog able to read html source code and build script to add the info and files to their correct fields (instead of doing it manually like copy and paste info and add files) tools for tasks execution ffmpeg , mktorrent, mediainfo