#!/bin/sh
# To change the default values for the EPICS Environment parameters,
# uncomment and modify the relevant lines below.

export EPICS_IOC_LOG_PORT 
export EPICS_IOC_LOG_FILE_NAME
export EPICS_IOC_LOG_FILE_LIMIT
EPICS_IOC_LOG_PORT="6500"
EPICS_IOC_LOG_FILE_NAME="/exchange/slsop/common/log/iocLog/$(hostname -i|cut -f 1,2 -d .)"
MV_LOG=""
if [ "$1" = "-m" ]
then
    email="$2"
    shift 2
else
    email=""
fi
outtmp=/tmp/iocLogger_out$$
errtmp=/tmp/iocLogger_err$$
rm -f $outtmp $errtmp
function output () {
    if [ "$email" = "" ]
    then
        echo $*
    else
        echo $* >>$outtmp
    fi
}
{
if touch $EPICS_IOC_LOG_FILE_NAME 2>/dev/null
then
    mv $EPICS_IOC_LOG_FILE_NAME ${EPICS_IOC_LOG_FILE_NAME}_$(date +%Y%m%d_%H%M)
    output "Moved logfile to ${EPICS_IOC_LOG_FILE_NAME}_$(date +%Y%m%d_%H%M)"
fi
EPICS_IOC_LOG_FILE_LIMIT="10000000"

LOGSVRNAME=iocLogServer
export PATH=$PATH:/prod/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/prod/lib
LOGSVR=$(which $LOGSVRNAME)
if [ "$1" = "stop" ] || [ "$1" = "restart" ]
then
        pid=$(ps acx | awk '$0 ~/iocLogServer/{print $1}')
        if [ "${pid}" != "" ]
	then
                output "Stopping EPICS Log Server "
                kill ${pid}
                sleep 1
	else
		output "No EPICS Log Server running"
        fi     
fi
if [ "$1" = "start" ] || [ "$1" = "restart" ]
then
        if [ -x $LOGSVR ]
	then
                output "Starting EPICS Log Server $LOGSVR ${EPICS_IOC_LOG_FILE_NAME}"
                $LOGSVR &
	else 
		output "location of \"$LOGSVRNAME\" must be in the PATH"
		output "$LOGSVR"
        fi 
fi
if [ "$1" != "start" ] && [ "$1" != "restart" ] && [ "$1" != "stop" ]
then
	echo "using: $0 start|stop|restart" >&2
fi
} >>$outtmp 2>>$errtmp
if [ -s $errtmp ] && [ "$email" != "" ]
then
    cat $outtmp $errtmp | mail -s "iocLogger $1 $(hostname)" $email
elif [ "$email" = "" ]
then
    cat $outtmp $errtmp
fi
rm -f $outtmp $errtmp