#!/bin/sh
prefix=@prefix@
exec_prefix=@exec_prefix@
sbindir=@sbindir@
bindir=@bindir@
sysconfdir=@sysconfdir@
localstatedir=@localstatedir@

ICINGA2CONFDIR=@sysconfdir@/icinga2

TOOL=$(basename -- $0)

if [ "$TOOL" != "i2enfeature" -a "$TOOL" != "i2disfeature" ]; then
	echo "Invalid tool name ($TOOL). Should be 'i2enfeature' or 'i2disfeature'."
	exit 1
fi

if [ -z "$1" ]; then
	echo "Syntax: $0 <feature>"

	if [ "$TOOL" = "i2enfeature" ]; then
		echo "Enables the specified feature."
	else
		echo "Disables the specified feature."
	fi

	echo
	echo -n "Available features: "

	for file in $ICINGA2CONFDIR/features-available/*.conf; do
		echo -n $(basename -- $file .conf)
	done

	echo

	exit 1
fi

FEATURE=$1

if [ ! -e $ICINGA2CONFDIR/features-available/$FEATURE.conf ]; then
	echo "The feature '$FEATURE' does not exist."
	exit 1
fi

if [ "$TOOL" = "i2enfeature" ]; then
	if [ -e $ICINGA2CONFDIR/features-enabled/$FEATURE.conf ]; then
		echo "The feature '$FEATURE' is already enabled."
		exit 0
	fi

	ln -s ../features-available/$FEATURE.conf $ICINGA2CONFDIR/features-enabled/

	echo "Module '$FEATURE' was enabled."
elif [ "$TOOL" = "i2disfeature" ]; then
	if [ ! -e $ICINGA2CONFDIR/features-enabled/$FEATURE.conf ]; then
		echo "The feature '$FEATURE' is already disabled."
		exit 0
	fi

	rm -f $ICINGA2CONFDIR/features-enabled/$FEATURE.conf

	echo "Module '$FEATURE' was disabled."
fi

echo "Make sure to restart Icinga 2 for these changes to take effect."
exit 0