#!/bin/sh
### BEGIN INIT INFO
# Provides:          webtiles
# Required-Start:    $local_fs $remote_fs $network $named
# Required-Stop:     $local_fs $remote_fs $network $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# X-Interactive:     true
# Short-Description: Start/stop Dungeon Crawl webtiles server
### END INIT INFO

. /lib/lsb/init-functions

# kill -TERM doesn't work
signal=ABRT

announce() {
	echo "$@" >> %%ANNOUNCEMENTS_FILE%%
}

quietly() {
	"$@" >/dev/null 2>&1
}

stop_webtiles() {
	log_daemon_msg "Stopping webtiles server" "webtiles"

	[ -z "$1" ] || ! quietly ps "$1" || kill -$signal "$1"
	local result=$?
	log_end_msg $result
	return $result
}

start_webtiles() {
	log_daemon_msg "Starting webtiles server" "webtiles"
	ulimit -n 4096

	PYTHONPATH=/home/crawl-dev/tornado/ python ./server.py
	local result=$?
	log_end_msg $result
	return $result
}

cd %%CRAWL_BASEDIR%%/webserver

pid=$([ -e run/webtiles.pid ] && cat run/webtiles.pid)
case $1 in
	start)
		if [ -n "$pid" ] && quietly ps "$pid"; then
			log_warning_msg "Webtiles was already running!"
		else
			start_webtiles && announce "Webtiles server started."
		fi
	;;
	stop)
		stop_webtiles "$pid" && announce "Webtiles server stopped."
	;;
	restart|reload)
		if stop_webtiles "$pid" && sleep 3; then
			if start_webtiles; then
				announce "Webtiles server restarted.";
			else
				announce "Webtiles server failed to restart.";
			fi
		fi
	;;
	*)
		log_success_msg "Usage: /etc/init.d/webtiles {start|stop|restart}"
		exit 1
	;;
esac