#!/bin/bash
#
# RUN_PERIOD and RAWDATA_DIR environment variables are set in the file
# /gluex/etc/hdonline.cshrc 
# 
# CODA will write files to:
#
#    $RAWDATA_DIR/active/$RUN_PERIOD/rawdata/RunXXXXXX
#
# where "XXXXXX" is the zero padded run number. Other files
# related to the run are also placed in this directory. 
# Some details on the strategy here are given in:
#
# https://halldweb1/wiki/index.php/Raid-to-Silo_Transfer_Strategy
#
#---- jcedit --------
#  %(DAQ_HOME)/scripts
#  run_download %(rn)  %(udl)  %(config) %(rt)
#  run_prestart %(rn)  %(udl)  %(config) %(rt)
#  run_go       %(rn)  %(udl)  %(config) %(rt)
#  run_end      %(rn)  %(udl)  %(config) %(rt)
#===========================================================================================

# !!!!!!!!  STD in/out is not allowed in this script !!!!!!
#STDO=/tmp/${USER}_DWN_loc.$1
#exec >$STDO 2>&1
SCRIPT=`basename $0 `
date                               
echo "----- > $SCRIPT ENTER <---- param: $1 $2 $3 $4 $5 "

#source /gluex/etc/hdonline.cshrc
ENV_RAWDATA_DIR=`awk '/RAWDATA_DIR/ {printf "%s %s=%s\n",$1,$2,$3 }' /gluex/etc/hdonline.cshrc | grep setenv | sed s/setenv/export/g `
ENV_RUN_PERIOD=`awk '/RUN_PERIOD/ {printf "%s %s=%s\n",$1,$2,$3 }' /gluex/etc/hdonline.cshrc | grep setenv | sed s/setenv/export/g  | sed s/\"//g`
$ENV_RAWDATA_DIR
$ENV_RUN_PERIOD
echo "ENV_RAWDATA_DIR=$ENV_RAWDATA_DIR  : $RAWDATA_DIR " 
echo "ENV_RUN_PERIOD=$ENV_RUN_PERIOD    : $RUN_PERIOD"  

UDL=$2

CONFIG_FILE=$3
source run_lib.sh
CONFIG_DIR=`dirname $CONFIG_FILE `
ER_name=ERsoftROC
get_host $ER_name ER_host
get_host platform pl_host
get_host HOSS RST_HOSS


#===========================================================================================
RCM_HOST=gluon25
RCM_PORT=32767
RCM_LOG=/dev/tcp/${RCM_HOST}/${RCM_PORT}
RCM_LOG_FILE=$DAQ_HOME/../work/rcm_rc.log
#-------------------------------------------------------------------------------------------
function rcm_log() {
    echo -e " $1 $2 "
#   cMsgCommand -u cMsg://gluon100:45000/cMsg/$EXPID  -name run_download -subject Download -type DAQ -text "$1"     -string severity=$2
    [ -n "$RCM_LOG" ] && echo -e "msg:GUI_runconf download:: $1 " > $RCM_LOG
    [ -n "$UDL" ] && cMsgCommand -u $UDL  -name run_download -subject Download -type DAQ -text "$1"  -string severity=$2  2>&1 > /tmp/${USER}_cMsgCommand
    echo -e "`date` :run_dwn::  $2: $1 " >> $RCM_LOG_FILE
}

# !!! Run Number is wrong !!!!
rcm_log "Run=$1 user=$USER `date` UDL=$2 config=$3  4=$4 5=$5 " "INFO"


if [ "$#" -lt 1 ]; then
  echo "You must provide a run number!"   
  echo ""                               
  echo "Usage:"                         
  echo "   run_download RUN"             
  echo ""                                
  exit -1
fi

export RUN=$(printf '%06d' $1) 


#===========================================================================================
#      DAQ TEST MODE
#
if [ x$DAQMODE == "xtest" ] ; then
    rcm_log "WARN: DAQMODE=$DAQMODE " "WARN"
    exit 0
fi

#===========================================================================================
#      any other accounts ..
#
if [ $USER != "hdops" ] ; then
    which run_log.sh
    run_log.sh "DOWNLOAD" $RUN $CONFIG_FILE
    exit 0
fi

#===========================================================================================
#            HDOPS account only ...
#-------------------------------------------------------------------------------------------


which run_log.sh 
#run_log.sh "DOWNLOAD" $RUN  $CONFIG_FILE      

host=`echo $HOST | cut -f1 -d.`

if  [ $pl_host != $host ] ; then
    rcm_log "start daq2epics host=$host platform=$pl_host , remote" "INFO"
    echo "exec: ssh -x  $pl_host  run_daq2epics.sh  "
    ssh -x  $pl_host  run_daq2epics.sh 2>&1 > /dev/null &
else
    rcm_log "start daq2epics host=$host platform=$pl_host , local" "INFO"
    run_daq2epics.sh 2>&1 > /dev/null &
fi

echo "-------> run_download HOSS restart = $RST_HOSS  `date` <-------"

#   (re)start HOSS system
# n.b. hdlog will write stdout to $HDLOG/start_hoss_<host>.log
if   [ $RST_HOSS != yes ] ; then
 rcm_log "do not re-start HOSS" "INFO"
else
 rcm_log "(re)start HOSS" "INFO"
 nohup hdlog start_hoss -r 2>&1 > /dev/null &
fi
echo "-------> run_download EXIT `date` <-------"
exit 0