#!/bin/sh

# Admin notes:
# 
# Each note is just a file.  Stored under /var/spool/admin/notes/[open|ack]/<package>/<note>
# 
# note: list notes
# note ack <note> - moves note to "acknowledged" spool
# note list [package] show notes for a given package, or all notes
# note delete <note> - delete a note from the system
# note edit <package> [file] - edit or create a note

SPOOL=/var/spool/admin/notes
OPEN=$SPOOL/open

#umask 007

cd $SPOOL || { echo "can't chdir to $SPOOL" ; exit 1; }

[ -z "$1" ] && set list

cmd=$1
shift

findnote() {
	file=$(find $SPOOL -type f -name "$1")
	if [ -z "$file" ] ; then
		printf "no such note $1\n"
		exit 1
	fi
	echo $file
}

case $cmd in
	list)
		find $SPOOL/open -type f -printf '%P\n'
		;;
	ack)
		file=$(findnote $1)
		mkdir -p $SPOOL/ack/$1
		mv $SPOOL/open/$1/$2 $SPOOL/ack/$1/$2
		;;
	new)
		if [ $# -eq 1 ]; then set general $1; fi
		pkg=$1 ; shift
		mkdir -p $SPOOL/open/$pkg
		case $1 in
			'-')
				tmp=$(mktemp -p $SPOOL/open)
				cat - > $tmp
				file=$(zpm sequence notes)
				mv $tmp $SPOOL/open/$pkg/$file
				echo created $file
				;;
			*)
				tmp=$(mktemp -p $SPOOL/open)
				flock -n -E3 $tmp vim $tmp
				if [ $? -eq 3 ]; then echo already editing $1; exit 1; fi
				file=$(zpm sequence notes)
				mv $tmp $SPOOL/open/$pkg/$file
				rm -f $tmp
				;;
		esac
		;;
	edit)
		file=$(findnote $1)
		flock -n -E3 $file vim $file
		if [ $? -eq 3 ]; then echo already editing $1; exit 1; fi
		;;
	show)
		file=$(findnote $1)
		${PAGER:-less} $file
		;;
esac