#!/bin/sh

### BEGIN INIT INFO
# Provides:		th
# Required-Start:	$remote_fs $syslog
# Required-Stop:	$remote_fs $syslog
# Default-Start:	2 3 4 5
# Default-Stop:		1
# Short-Description:	Temperature and Humidity Monitoring Daemon
### END INIT INFO

set -e

DAEMON="/usr/sbin/th"
NAME="th"
PATH="/sbin:/bin:/usr/sbin:/usr/bin"
LOGFILE="/var/log/th.log"

test -x "${DAEMON}" || exit 0

if [ ! -e "${LOGFILE}" ]
then
	touch "${LOGFILE}"
	chmod 640 "${LOGFILE}"
	chown root:adm "${LOGFILE}"
fi


case "${1}" in
	start)
		echo -n "Starting Temperature and Humidity Monitoring Daemon: "
                sleep 10 # We need to wait until mysqld has started - this is a horrible workaround for now
                start-stop-daemon --start --background -m --oknodo --pidfile /var/run/th.pid --startas /bin/bash -- -c "exec ${DAEMON} >> ${LOGFILE} 2>&1"		

		echo "${NAME}."
		;;

	stop)
		echo -n "Stopping Temperature and Humidity Monitoring Daemon: "

		start-stop-daemon --stop --pidfile /var/run/th.pid --oknodo --exec ${DAEMON}
		rm -f /var/run/th.pid

		echo "${NAME}."

		;;

	restart)
		echo -n "Stopping Temperature and Humidity Monitoring Daemon: "

		start-stop-daemon --stop --pidfile /var/run/th.pid --oknodo --exec ${DAEMON}
		rm -f /var/run/th.pid

		echo "${NAME}."
		echo -n "Starting Temperature and Humidity Monitoring Daemon: "

                start-stop-daemon --start --background -m --oknodo --pidfile /var/run/th.pid --startas /bin/bash -- -c "exec ${DAEMON} >> ${LOGFILE}"

		echo "${NAME}."
		;;

	status)
		PID="$(cat /var/run/th.pid 2>/dev/null)" || true

		if [ ! -f /var/run/th.pid ] || [ -z "${PID}" ]
		then
			echo "${NAME} is not running"
			exit 3
		fi

		if ps "${PID}" >/dev/null 2>&1
		then
			echo "${NAME} is running"
			exit 0
		else
			echo "${NAME} is not running"
			exit 1
		fi
		;;

	*)
		echo "Usage: /etc/init.d/${NAME} {start|stop|restart|status}"
		exit 1
		;;
esac

exit 0