#!/bin/bash
#
# Init file for Zigbee2mqtt

[ -x /usr/bin/node ] || exit 1
if ! [ -f /opt/zigbee2mqtt/index.js ]; then
    echo "Zigbee2mqtt not installed, exiting"
    exit 2
fi

start() {
        echo -n "Starting Zigbee2mqtt: "
	pid=`ps -aefw | grep "node index.js" | grep -v " grep " | grep "^zigbee" | awk '{print $2}'`
	if [ -z "$(echo $pid)" ]; then
	    cd /opt/zigbee2mqtt
	    su - zigbee -c "PATH=/sbin:/bin:/usr/sbin:/usr/bin node index.js" >/dev/null 2>/dev/null &
	    echo "done."
        else
	    echo "already running with pid $pid"
	fi
}

stop() {
        echo -n "Stopping Zigbee2mqtt: "
	pid=`ps -aefw | grep "node index.js" | grep -v " grep " | grep "^zigbee" | awk '{print $2}'`
	if [ -z "$(echo $pid)" ]; then
	    echo "not running."
    	else
	    kill $(echo $pid)
	    echo "done."
	fi
}


case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  restart)
	stop
	sleep 1
	start
        ;;
  status)
	pid=`ps -aefw | grep "node index.js" | grep -v " grep " | grep "^zigbee" | awk '{print $2}'`
        if [ -z "$(echo $pid)" ]; then
            echo "Status Zigbee2mqtt: not running."
        else
            echo "Status Zigbee2mqtt: running with pid $pid."
        fi
        ;;
  *)
        echo "Usage: $0 {start|stop|restart|status}"
esac