#!/bin/bash
cd /proscan/bd/applications/hush/hla/1.2.0

# For use if script is sourced rather than executed
appNameDefault="hush.sh"
configBase="config"
configSector=${configBase}/control
echo "${configSector}"

module unload gcc
module load gcc/7.3.0

if [ -z "$PS1" ] # no prompt?
### if [ -v PS1 ]   # On Bash 4.2+ ...
then
  # non-interactive
  echo "Non-interactive script"
else
  # interactive
  echo "Interactive/sourced script"
fi

# Select Python Version here. Currently one of 3.5, 3.7
PYTHON_VERSION=3.7

if [ "$1" ]; then
    
   if [ "$1" == "3.5" -o "$1" == "35" ]; then
      echo "Using default version $PYTHON_VERSION"
   elif [ "$1" == "3.7" -o "$1" == "37" ]; then
      PYTHON_VERSION=3.7  
   else
      echo "Requested Python version is not supported"
      echo "Using default version $PYTHON_VERSION"
   fi

fi
 
echo "PYTHON_VERSION $PYTHON_VERSION"

_EPICS_HOST_ARCH=${RHREL}-x86_64
#_EPICS_HOST_ARCH=${EPICS_HOST_ARCH}
. /opt/gfa/python $PYTHON_VERSION

#/sf/bd/applications/OnlineModel/current/PythonModule:/sf/bd/applications/OnlineModel/current
#/sf/bd/applications/OnlineModel/default/scripts/VA:

#C_EXT version for Py 3.7:
export PYTHONPATH=.:/opt/gfa/cafe/python/pycafe/cafe-1.19.3/lib/${_EPICS_HOST_ARCH}:/proscan/bd/applications/deps/apps4ops/v1.9.0


echo $PYTHONPATH

STDOUT_DIR="/tmp" 
#Set to 0 if you do not wish std::out to write to logger
STDOUT_FLAG=1

if [ "$#" -gt "0" ]; then
    appName=$0
    if [ "$appName" == "-bash" ]; then
	appName=$appNameDefault
    fi
else
appName=$appNameDefault
fi

#echo "$appName $@ $#"
baseName="${appName##*/}"
name=$(echo "$baseName" | cut -f 1 -d '.')
nameLog=${name}-$USER
echo "Application: $name"
echo "nameLog: $nameLog" 

#Configuration files can be overwritten
#python ${name}.py -s="/sf/bd/deps/pyqtacc/common/config/style.json" -f="/sf/bd/deps/pyqtacc/v1.0.0/pyqtacc/qrc_resources/facility/sf/config/base.json" -q="/sf/bd/deps/pyqtacc/common/config/acc.qss" &

if [ "${STDOUT_FLAG}" -gt  "0" ] ; then
#if changing the std::out destination, remember to also change it in your json config file (for reading)
    if test -f "$STDOUT_DIR/${nameLog}.log---"; then
	rm -f $STDOUT_DIR/${nameLog}.log---
    fi
    if test -f "$STDOUT_DIR/${nameLog}.log--"; then
	cp $STDOUT_DIR/${nameLog}.log-- $STDOUT_DIR/${nameLog}.log---
	rm -f $STDOUT_DIR/${nameLog}.log--
    fi
    if test -f "$STDOUT_DIR/${nameLog}.log-"; then
	cp $STDOUT_DIR/${nameLog}.log- $STDOUT_DIR/${nameLog}.log--
	rm -f $STDOUT_DIR/${nameLog}.log-
    fi
    if test -f "$STDOUT_DIR/${nameLog}.log"; then
	cp $STDOUT_DIR/${nameLog}.log $STDOUT_DIR/${nameLog}.log-
	rm -f $STDOUT_DIR/${nameLog}.log
    fi
   
    python ${name}.py -u ${configSector}/${name}.json >> $STDOUT_DIR/${nameLog}.log 2>&1 &
    chmod 777 $STDOUT_DIR/${nameLog}.log
else
#Run instead without std::out
    python ${name}.py -u ${configSector}/${name}.json &
fi