#!/bin/sh

JVM=java
. /etc/osgiboot/osgi-service-settings.sh

APP=$1

CONF_DIR=/etc/$APP
if [ -f $CONF_DIR/settings.sh ];then
	. $CONF_DIR/settings.sh
fi

LIB_DIR=/usr/share/$APP/lib

# read/write
EXEC_DIR=/var/lib/$APP
DATA_DIR=$EXEC_DIR/data
CONF_RW=$EXEC_DIR/conf
LOG_FILE=/var/log/$APP.log

RUN_DIR=/var/run
PID_FILE=$RUN_DIR/$APP.pid
SHUTDOWN_FILE=$RUN_DIR/$APP.shutdown

OSGI_INSTALL_AREA=/usr/share/osgiboot/lib
OSGI_FRAMEWORK=$OSGI_INSTALL_AREA/org.eclipse.osgi.jar

RETVAL=0

start() {
	cp $CONF_DIR/config.ini $CONF_RW/config.ini
	touch $SHUTDOWN_FILE
	cd $EXEC_DIR
	$JVM \
		-Dosgi.bundles="org.argeo.osgi.boot.jar@start" \
		-Dargeo.osgi.bundles="$CONF_DIR/modules;in=*,$LIB_DIR;in=*" \
		-Dargeo.osgi.shutdownFile="$SHUTDOWN_FILE" \
		-Dlog4j.configuration="file:$CONF_DIR/log4j.properties" \
		$JAVA_OPTS -jar $OSGI_FRAMEWORK \
		-clean \
		-configuration "$CONF_RW" \
		-data "$DATA_DIR" \
		&>> $LOG_FILE &
	PID=$!
	echo $PID > $PID_FILE
	echo Started $APP with pid $PID
	return $RETVAL
}

stop() {
	if [ -f $PID_FILE ];then
		PID=`cat $PID_FILE`
	else
		return $RETVAL
	fi
	rm -f $SHUTDOWN_FILE
	timeout 5m sh << EOF
while kill -0 $PID &> /dev/null; do sleep 1; done
EOF
	TIMEOUT_EXIT=$?
	if [ $TIMEOUT_EXIT -eq 124 ];then
		kill -9 $PID
	fi
	rm -f $PID_FILE
	echo Stopped $APP with pid $PID
	return $RETVAL
}

# See how we were called.
case "$2" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  restart)
        stop
        start
        RETVAL=$?
        ;;
  status)
	if [ -f $PID_FILE ];then
		PID=`cat $PID_FILE`
		echo $APP is running with pid $PID ...
	else
		echo $APP is not running
	fi
        ;;
  *)
        echo $"Usage: $0 {start|stop|restart|status}"
        exit 1
esac