#! /bin/sh

### BEGIN INIT INFO
# Provides:             metronome
# Required-Start:       $network $local_fs $remote_fs $syslog
# Required-Stop:        $remote_fs $syslog
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    Metronome XMPP Server
### END INIT INFO

set -e

# /etc/init.d/metronome: start and stop Metronome XMPP server

NAME=metronome
USER=metronome
DAEMON=/usr/bin/metronome
PIDPATH=/var/run/metronome
PIDFILE="$PIDPATH"/metronome.pid

NICE=
MAXFDS=
CPUSCHED=
IOSCHED=

test -x "$DAEMON" || exit 0

. /lib/lsb/init-functions

if [ -f /etc/default/metronome ] ; then
    . /etc/default/metronome
fi

start_opts() {
	test -z "$NICE"     || echo -n " --nicelevel $NICE"
	test -z "$CPUSCHED" || echo -n " --procsched $CPUSCHED"
	test -z "$IOSCHED"  || echo -n " --iosched $IOSCHED"
}

start_metronome () {
	mkdir -p `dirname $PIDFILE`
	chown metronome:adm `dirname $PIDFILE`
	if start-stop-daemon --start --quiet --pidfile "$PIDFILE" \
		--chuid "$USER" --oknodo --user "$USER" --name lua5.1 \
		$(start_opts) --startas "$DAEMON"; 
	then
		return 0
	else
		return 1
	fi
}

stop_metronome () {
	if start-stop-daemon --stop --quiet --retry 30 \
		--oknodo --pidfile "$PIDFILE" --user "$USER" --name lua5.1; 
	then
		return 0
	else
		return 1
	fi
}

signal_metronome () {
	if start-stop-daemon --stop --quiet --pidfile "$PIDFILE" \
		--user "$USER" --name lua5.1 --oknodo --signal $1; 
	then
		return 0
	else
		return 1
	fi
}

case "$1" in
  start)
	log_daemon_msg "Starting Metronome XMPP Server" "metronome"
	if start_metronome; then
		log_end_msg 0;
	else
		log_end_msg 1;
	fi
	;;
  stop)
  	log_daemon_msg "Stopping Metronome XMPP Server" "metronome"
  	if stop_metronome; then
  		log_end_msg 0;
  	else
  		log_end_msg 1;
  	fi
	;;
  force-reload|restart)
  	log_daemon_msg "Restarting Metronome XMPP Server" "metronome"
  	
  	stop_metronome
  	
	if start_metronome; then
  		log_end_msg 0;
  	else
  		log_end_msg 1;
  	fi
  	;;
  reload)
  	log_daemon_msg "Reloading Metronome XMPP Server" "metronome"
  	
	if signal_metronome 1; then
  		log_end_msg 0;
  	else
  		log_end_msg 1;
  	fi
  	;;
  status)
        status_of_proc -p $PIDFILE $DAEMON $NAME
        ;;
  *)
  	log_action_msg "Usage: /etc/init.d/metronome {start|stop|restart|reload|status}"
  	exit 1
esac

exit 0