#!/bin/sh
#
# fanfix 	This starts the Fanfix remote service.
#
# description: Starts the Fanfix remote service
#
### BEGIN INIT INFO
# Default-Start:  3 4 5
# Short-Description: Fanfix service
# Description: Starts the Fanfix remote service
### END INIT INFO

ENABLED=true
USER=fanfix

JAR=/path/to/fanfix.jar
PINCODE="my password"
PORT=12000

FPID=/tmp/fanfix.pid
OUT=/var/log/fanfix
ERR=/var/log/fanfix.err

if [ "$ENABLED" != true ]; then
	[ "$1" != status ]
	exit $?
fi

if [ ! -e "$JAR" ]; then
	echo "Canot find main jar file: $JAR" >&2
	exit 4
fi

case "$1" in
start)
	if sh "$0" status --quiet; then
		echo "Fanfix is already running." >&2
		false
	else
		[ -e "$OUT" ] && mv "$OUT" "$OUT".previous
		[ -e "$ERR" ] && mv "$ERR" "$ERR".previous
		sudo -u "$USER" -- java -jar "$JAR" --server "$PINCODE" "$PORT" > "$OUT" 2> "$ERR" &
		echo $! > "$FPID"
	fi
	
	sleep 0.1
	sh "$0" status --quiet
;;
stop)
	if sh "$0" status --quiet; then
		sudo -u "$USER" -- java -jar "$JAR" --stop-server "$PINCODE" "$PORT"
	fi
	
	i=1
	while [ $i -lt 100 ]; do
		if sh "$0" status --quiet; then
			echo -n . >&2
			sleep 1
		fi
		i=`expr $i + 1`
	done
	echo >&2
	
	if sh "$0" status --quiet; then
		echo "Process not responding, killing it..." >&2
		kill "`cat "$FPID"`"
		sleep 10
		kill -9 "`cat "$FPID"`" 2>/dev/null
	fi
	
	rm -f "$FPID"
;;
restart)
	sh "$0" stop
	sh "$0" start
;;
status)
	if [ -e "$FPID" ]; then
		if [ "$2" = "--quiet" ]; then
			ps "`cat "$FPID"`" >/dev/null
		else
			ps "`cat "$FPID"`" >/dev/null \
				&& echo service is running >&2
		fi
	else
		false
	fi
;;
*)
	echo $"Usage: $0 {start|stop|status|restart}" >&2
	false
;;
esac