#!/bin/bash
cd /to_be_archived/
for DIR in * ;

        do
        MailAddress="robertw@molinare.co.uk"

        if inotifywait -rq -e modify,create,delete -t 60 "$DIR"/ ; then
                mail -s "Modified $DIR" $MailAddress <<< "$DIR failed has been modified within the last minute"
        continue
        fi

        if ! tar -cf "$DIR".tar "$DIR" ; then
                mail -s "tar failed $DIR" $MailAddress <<< "creating of tar $DIR failed due to error, removing $DIR.tar"
                rm -f "$DIR".tar
        continue
        fi

        if [ -f /archived_projects/"$DIR".tar ]; then
                mail -s "duplicate exists $DIR" $MailAddress <<< "$DIR.tar already exists"
                rm -f "$DIR".tar
        continue
        fi

        if ! rsync -a "$DIR".tar /archived_projects/ ; then
                mail -s "rsync failed $DIR" $MailAddress <<< "rsync of $DIR failed due to error, removing $DIR.tar"
                rm -f "$DIR".tar
        continue
        fi

        if ! rm -f "$DIR".tar ; then
                mail -s "remove tar failed $DIR" $MailAddress <<< "removing of tar $DIR failed due to error"
        continue
        fi
        
cd "$DIR"
date >> /archive_details.txt
echo -n  "Folder to be archived = " >> /archive_details.txt
pwd >> /archive_details.txt
echo -n  "Number of files =       " >> /archive_details.txt
find . -type f | wc -l >>  /archive_details.txt
echo -n  "Size in GB =            " >> /archive_details.txt
du . -s -B 1G >>  /archive_details.txt
echo " " >>  /archive_details.txt
cd ..

        if ! rm -rf "$DIR" ; then
                mail -s "remove folder failed $DIR" $MailAddress <<< "removing of $DIR failed due to error"
        continue
                else
                mail -s "success $DIR" $MailAddress <<< "successfully completed archiving $DIR"
        fi

        done