#
#TODO update
#this is where the notes are stored on server
tdir="/srv/www/thesite/public/t/" #t for 'text' i guess

buffer=${HOME}"/.tmp/tbuff/" #buffer dir to temporarily store the downloaded files
PREPEND=false

DBG=0
if [[ $1 ]]; then DBG=1; fi

#store the notes in a temporary buffer
if [[ ! -d $buffer ]]; then mkdir -p $buffer; fi

filelist=`ssh hb "ls ${tdir}"`
if [[ $filelist == "" ]]; then
	echo "no new notes from server. will check local buffer"
else
	scp -r hb:${tdir}/* $buffer"/"
fi

if [[ $DBG ]]; then
	echo "remote text files:" 
	echo $filelist
fi

if [[ -z `ls $buffer` ]]; then
	echo "nothing in buffer. exiting."
	exit 0
fi

for f in `ls $buffer`; do
	if [[ $DBG ]]; then
		echo "checking "${f}
	fi
	#check if a file of the same name already exists locally.
	#if so, prepend new note to it. NOTE: change to append if more practical
	if [ -e ~/doc/${f} ]; then
		fog=~/doc/${f}

                if [[ $PREPEND ]]; then
                    if [[ $DBG ]]; then echo "backing up "${fog}; fi
                    cp ${fog} ${fog}.prev
                    if [[ $DBG ]]; then echo "prepending new data"; fi
                    cat ${buffer}/${f} > ${fog}
                    echo "" >> ${fog}
                    cat ${fog}.prev >> ${fog}
                    rm ${fog}".prev"
                else
                    if [[ $DBG ]]; then echo "appending new data"; fi
                    cat ${buffer}/${f} >> ${fog}
                fi
	else
		cat ${buffer}/${f} > ~/doc/${f}
	fi
	rm ${buffer}/${f}
	#ssh hb "echo '' >> ${f}.bak; cat ${fog} >> ${f}.bak; rm ${f}; touch ${f}; chmod a+w ${f}; sudo chown www-data:www-data ${f}"
done

#backup remote files
d=`date +%s`
ssh hb "cd ${tdir}/..; tar -czvf .t.bak/${d}.tar.gz ${tdir}/*; rm ${tdir}/*"

#TODO delete old backups
#ssh hb "if [[ $((`find ~/.t.bak/ -type f | wc -l`)) -gt 5 ]]; then fi"