#!/sbin/runscript

cpus=`egrep -c "^processor" /proc/cpuinfo`

checkconfig() {
        if [ ! -e ${CHESSBRAIN_DIR} ]
        then
                einfo "Creating ${CHESSBRAIN_DIR}"
                mkdir ${CHESSBRAIN_DIR}
        fi
}

# Generate a cbspn.conf file in the specified directory.
generateconfig() {
	FN=$1/cbspn.conf

	rm -f $FN

	[ -z "$CHESSBRAIN_UID" ] && CHESSBRAIN_UID='*'
	echo "uid=$CHESSBRAIN_UID" >> $FN

	[ -z "$CHESSBRAIN_PROXY" ] && CHESSBRAIN_PROXY='*'
	echo "proxyaddr=$CHESSBRAIN_PROXY" >> $FN

	[ -z "$CHESSBRAIN_PORT" ] && CHESSBRAIN_PORT='*'
	echo "proxyport=$CHESSBRAIN_PORT" >> $FN

	[ -z "$CHESSBRAIN_NETMON" ] && CHESSBRAIN_NETMON='*'
	echo "netmon=$CHESSBRAIN_NETMON" >> $FN
}

start() {
        checkconfig


        if [ $cpus = '1' ]; then
                ebegin "Starting ChessBrain"
        else
                ebegin "Starting ChessBrain ($cpus processors)"
        fi

        for cpu in `seq 1 $cpus`; do
       	        cd ${CHESSBRAIN_DIR}
               	if [ $cpu != '1' ]; then
			mkdir cpu${cpu}
                        cd cpu${cpu}
       	        fi

		if [ -z ${CHESSBRAIN_LOGFILE} ]; then
			log=/dev/null
		elif [ $cpus -eq 1 ]; then
			log=${CHESSBRAIN_LOGFILE}
		else
			log=${CHESSBRAIN_LOGFILE}.cpu${cpu}
		fi

		generateconfig $PWD

		if [ $cpu -eq 1 ]; then
	               	./cbspn 1>&2 >> ${log} &
		else
			../cbspn 1>&2 >> ${log} &
		fi
        done

        eend $?
}

stop() {
        ebegin "Stopping ChessBrain"
        killall cbspn

	# Clean up
	rm -f ${CHESSBRAIN_DIR}/cbspn.conf

	if [ $cpus -ge 2 ]; then
	        for cpu in `seq 2 $cpus`; do
			rm -f ${CHESSBRAIN_DIR}/cpu${cpu}/cbspn.conf
			rmdir ${CHESSBRAIN_DIR}/cpu${cpu}
		done
	fi
	
        eend $?
}