#!/bin/bash
#
# Hiawatha start/stop script for Linux

PATH="/bin:/usr/bin:/sbin:/usr/sbin"
HIAWATHA="/usr/sbin/hiawatha"
WIGWAM="/usr/sbin/wigwam"
PIDFILE="/var/run/hiawatha.pid"

NORMAL="\033[0m"
RED="\033[00;31m"
YELLOW="\033[00;33m"
GREEN="\033[00;32m"

test -f ${HIAWATHA} || exit 0

function start_hiawatha {
	if [ -f ${PIDFILE} ]; then
		echo -e ${YELLOW}"Hiawatha is already running"${NORMAL}
	else
		${WIGWAM} -q
		result=$?

		if [ "${result}" = "0" ]; then
			echo -n "Starting webserver: "
			${HIAWATHA}
			result=$?
			if [ "${result}" = "0" ]; then
				echo -e ${GREEN}"Hiawatha"${NORMAL}
			else
				echo -e ${RED}"error!"${NORMAL}
			fi
		else
			echo -e ${RED}"Hiawatha has NOT been started!"${NORMAL};
		fi
	fi
}

function stop_hiawatha {
	if [ -f ${PIDFILE} ]; then
		echo -en "Stopping webserver: "${GREEN}
		PID=`cat ${PIDFILE}`
		kill -15 ${PID}

		WAIT="5"
		while [ -d /proc/${PID} ]; do
			if [ "${WAIT}" != "0" ]; then
				sleep 1
				let WAIT=${WAIT}-1
			else
				kill -9 ${PID}
				echo -en ${RED}"warning, possible incorrect shutdown of "
				break
			fi
		done

		rm -f ${PIDFILE}
		echo -e "Hiawatha"${NORMAL}
	else 
		echo -e ${YELLOW}"Hiawatha is not running"${NORMAL}
	fi
}

case "$1" in
	start)
		start_hiawatha
		;;
	stop)
		stop_hiawatha
		;;
	restart)
		stop_hiawatha
		start_hiawatha
		;;
	*)
		echo "Usage: $0 {start|stop|restart}"
		exit 1
		;;
esac

exit 0