#!/bin/bash

#git clone --depth 1 https://eicweb.phy.anl.gov/EIC/datasets.git
export DAWN_PS_PREVIEWER="ls "
export G4DAWNFILE_VIEWER="ls -lrth "
export G4DAWNFILE_PS_VIEWER="ls "

function print_the_help {
  echo "USAGE: ${0} [-s <skip_events>] -d <dawn_run_dir> "
  echo "  OPTIONS: "
  echo "            -D,--detector-only            Only generate the prim files for the detector geometry."
  echo "            -s,--skip <skip_events>       Required run number"
  echo "            -i,--input <input_file>       Input hepmc file"
  echo "            -d,--dawn-dir <dawn_run_dir>  Directory with the .DAWN files and a generate script "
  echo "            -t,--tag <file_tag>           Output file tag"
  exit 
}

function yes_or_no {
  while true; do
    read -p "$* [y/n]: " yn
    case $yn in
      [Yy]*) return 0 ;;
      [Nn]*) echo "No entered" ; return 1 ;;
    esac
  done
}

if [[ $# -eq 0 ]] ; then
  print_the_help
  exit 
fi

SKIP_EVENTS=0
DETECTOR_ONLY=0
FILE_TAG="view"
DAWN_RUN_DIR="scripts/view1"
DETECTOR_FILE="${DETECTOR_PATH}/athena.xml"

POSITIONAL=()
while [[ $# -gt 0 ]]
do
  key="$1"

  case $key in
    -h|--help)
      shift # past argument
      print_the_help
      ;;
    -c|--compact-file)
      DETECTOR_FILE="$2"
      shift # past argument
      shift # past value
      ;;
    -s|--skip)
      SKIP_EVENTS="$2"
      shift # past argument
      shift # past value
      ;;
    -i|--input)
      INPUT_FILE="$2"
      shift # past argument
      shift # past value
      ;;
    -o|--ouput-dir)
      OUTPUT_DIR="$2"
      shift # past argument
      shift # past value
      ;;
    -D|--detector-only)
      DETECTOR_ONLY=1
      shift # past argument
      #shift # past value
      ;;
    -d|--dawn-dir)
      DAWN_RUN_DIR=$2
      shift # past argument
      shift # past value
      ;;
    -t|--tag)
      FILE_TAG=$2
      shift # past argument
      shift # past value
      ;;
    *)    # unknown option
      #POSITIONAL+=("$1") # save it in an array for later
      echo "unknown option $1"
      print_the_help
      shift # past argument
      ;;
  esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters


rm -f *.prim

if [  "${DETECTOR_ONLY}" -eq "1" ] ; then

  # timeout --preserve-status --signal=SIGTERM 120s \
  ./scripts/run_detector_simulation.py  \
    --compact ${DETECTOR_PATH}/athena.xml \
  -i scripts/input_data/few_events.hepmc \
  -o derp.root -n 1 \
  --ui csh --vis -b -m macro/dawn_picture.mac &

timeout=200
while [ $timeout -ge 0 ] && [ ! -f "g4_0000.prim" ]
do
  echo "terminating in $timeout secs ..."
  sleep 5
  ((timeout=timeout-5))
done
kill %1

else 

  echo " Running simulation for tracks"
  # timeout --preserve-status --signal=SIGTERM 120s \
  ./scripts/run_detector_simulation.py \
    --compact ${DETECTOR_PATH}/athena.xml \
  -i scripts/input_data/few_events.hepmc \
  -o derp.root -s ${SKIP_EVENTS} -n 1 \
  --ui csh --vis -b -m macro/dawn_picture2.mac & 

sleep 40 
kill %1

fi

#./scripts/run_detector_simulation.py -i scripts/input_data/few_events.hepmc \
#  -o derp.root -s 2 -n 1 \
#  --ui csh --vis -b -m macro/dawn_picture2.mac & 
#
#sleep 20 
#kill %1

#./scripts/run_detector_simulation.py -i scripts/input_data/few_events.hepmc \
#  -o derp.root -s 5 -n 1 \
#  --ui csh --vis -b -m macro/dawn_picture2.mac & 
#
#sleep 20 
#kill %1
#
#./scripts/run_detector_simulation.py -i scripts/input_data/few_events.hepmc \
#  -o derp.root -s 6 -n 1 \
#  --ui csh --vis -b -m macro/dawn_picture2.mac & 
#
#sleep 20 
#kill %1

[[ -f "g4_0000.prim" ]]  ||  exit -1

echo "simulating done" 
#npsim --runType vis \
#      -v WARNING \
#      --macroFile macro/dawn_picture.mac \
#      --numberOfEvents 1 \
#      --compactFile topside.xml \
#      --inputFiles scripts/input_data/few_events.hepmc \
#      --outputFile  derp.root \
#      --dumpSteeringFile >> derp.out


ls -lrth
mkdir -p images
#mkdir -p images/prim

pushd ${DAWN_RUN_DIR}

if [  "${DETECTOR_ONLY}" -eq "1" ] ; then
  ./generate_eps -t ${FILE_TAG} -i ../../g4_0000.prim
else 
  ./generate_eps -t ${FILE_TAG} -i ../../g4_0000.prim
fi
ls -lrth

cp *.pdf ../../images/.
cp *.png ../../images/.
#cp *.prim ../../images/prim/.
popd