#!/bin/bash
#
# edex_ldm:	This starts and stops the LDM on EDEX
#
# chkconfig:	35 99 0
# description:	edex_ldm starts/stops LDM software for AWIPS II
#

LDM_INSTALL="/awips2/ldm"
PATH=/awips2/python/bin:/awips2/notification/bin:/awips2/java/bin:/awips2/tools/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:${LDM_INSTALL}/bin:${LDM_INSTALL}/decoders:${LDM_INSTALL}/util

# Source function library.
. /etc/init.d/functions

RETVAL=0
LDM_USER=awips


function create_queue() {
	if [[ ! -f ${LDM_INSTALL}/var/queues/ldm.pq ]]
	then
	    echo -ne "\nCreating LDM queue:\t"
	    su ${LDM_USER} -lc "ldmadmin mkqueue" > /dev/null 2>&1 && success || failure
	    if [[ ${myRetVal} -ne 0 ]]
	    then
		return ${myRetVal}
	    fi
	    echo
	fi
	return 0
}

function clean_ldm() {
	echo -ne "Cleaning LDM:\t"
	su ${LDM_USER} -lc "ldmadmin clean" > /dev/null 2>&1 && success || failure
	myRetVal=$?
        if [[ ${myRetVal} -ne 0 ]]
        then
                return ${myRetVal}
        fi
	echo
	create_queue
	return 0
}

case $1 in

'start')
        create_queue
        su ${LDM_USER} -lc "ldmadmin start"
	;;

'stop')
	su ${LDM_USER} -lc "ldmadmin stop"
	;;

'restart')
	su ${LDM_USER} -lc "ldmadmin restart"
	;;

'clean')
	su ${LDM_USER} -lc "ldmadmin clean"
	;;
*)
	echo "usage: $0 {start|stop|restart|clean}"
	RETVAL=1
	;;

esac

exit $RETVAL