#!/bin/sh

GROUPS=`lliurex-userfuncs llx_get_non_system_groups`
GROUPS_GUARDED=`llxcfg-guard grouplist`

FILE_OF_GROUPS=`mktemp /tmp/lliurex-guard.XXXXXX`
FILE_OF_GROUPS_GUARDED=`mktemp /tmp/lliurex-guard.XXXXXX`
FILE_OF_RESULTS=`mktemp /tmp/lliurex-guard.XXXXXX`
TEXTDOMAIN="lliurex-guard"
export TEXTDOMAIN
TSELECTED="$(gettext "Selected")"
TGROUPS="$(gettext "GROUPS")"
TGROUPNAME="$(gettext "Group name")"




echo $GROUPS > $FILE_OF_GROUPS
echo $GROUPS_GUARDED > $FILE_OF_GROUPS_GUARDED



delete_temp_files(){

 	rm -f $FILE_OF_GROUPS $FILE_OF_GROUPS_GUARDED $FILE_OF_RESULTS

}

# MAIN

rc=0
for i in $GROUPS ; do
	if [ -n "`cat $FILE_OF_GROUPS_GUARDED|grep $i`" ]; then
		printf "TRUE\0"
		printf "$i\0"
	else
		printf "FALSE\0"
		printf "$i\0"
	fi
done | xargs -0 zenity  --list --text="$TGROUPS" --checklist --column="$TSELECTED" --column="$TGROUPNAME" > $FILE_OF_RESULTS 
rc=$?

if [ $rc -ne 0 ] ; then

	delete_temp_files
	exit 0

fi

RESULTS=`cat $FILE_OF_RESULTS| sed -e "s%|% %g"`

echo "$RESULTS" > "$FILE_OF_RESULTS"

# Delete groups

for f in $GROUPS_GUARDED ; do 
	
	if [ ! `echo $f| grep -q $FILE_OF_RESULTS `] ; then
		llxcfg-guard groupdel $f
	fi

done

# Adding to GUARD

for f in $RESULTS ; do 

	llxcfg-guard groupadd $f

done

delete_temp_files

exit 0