#!/bin/bash
# Script install the data files needed by GEANT4. This script is only
# needed if Geant4 is not able to download the correct files on its own.
# This can be the case if the computer is behind a proxy or is not allowed
# to contact the internet at all, e.g. as for some grid sites.
# The script unpacks the data files at the correct location if they are
# present in the geant4 source directory.


if [ "$make_install" = "yes" ]; 
then
  install_data=$SIMPATH_INSTALL/share/$GEANT4VERSIONp/data
else
  install_data=$SIMPATH/transport/geant4/share/$GEANT4VERSIONp/data
fi

data_source=$SIMPATH/transport

mkdir -p $install_data
# create unique links which is independent of the Geant4 version  
if [ ! -L $install_prefix/share/Geant4 ]; then
  ln -s $install_prefix/share/$GEANT4VERSIONp $install_prefix/share/Geant4
fi


echo "**** Installing the Geant4 data files ****" | tee -a $logfile

cd $install_data

if [ ! -d $G4EMLOW_VERSION ]; 
then 
  if [ -e $data_source/$G4EMLOW_TAR ]; 
  then 
    cp $data_source/$G4EMLOW_TAR . 
    untar G4EMLOW $G4EMLOW_TAR
    ln -s $G4EMLOW_VERSION G4EMLOW
    rm $G4EMLOW_TAR
  else
    echo "Could not find file $G4EMLOW_TAR in $data_source" | tee -a $logfile
  fi
else
 echo "Package $G4EMLOW_VERSION already installed." | tee -a $logfile
fi  
  
if [ ! -d $G4NDL_VERSION  ]; 
then 
  if [ -e $data_source/$G4NDL_TAR ]; 
  then 
    cp $data_source/$G4NDL_TAR .
    untar G4NDL $G4NDL_TAR
    ln -s $G4NDL_VERSION G4NDL
    rm $G4NDL_TAR
  else
    echo "Could not find file $G4NDL_TAR in $data_source" | tee -a $logfile
  fi
else
 echo "Package $G4NDL_VERSION already installed." | tee -a $logfile
fi

if [ ! -d $RadioactiveDecay_VERSION ]; 
then 
  if [ -e $data_source/$RadioactiveDecay_TAR ]; 
  then 
    cp $data_source/$RadioactiveDecay_TAR .
    untar RadioactiveDecay $RadioactiveDecay_TAR
    ln -s $RadioactiveDecay_VERSION RadioactiveDecay
    rm $RadioactiveDecay_TAR
  else
    echo "Could not find file $RadioactiveDecay_VERSION in $data_source" | tee -a $logfile
  fi
else
 echo "Package $RadioactiveDecay_VERSION already installed." | tee -a $logfile
fi

if [ ! -d $PhotonEvaporation_VERSION ]; 
then 
  if [ -e $data_source/$PhotonEvaporation_TAR ]; 
  then 
    cp $data_source/$PhotonEvaporation_TAR .
    untar PhotonEvaporation $PhotonEvaporation_TAR
    ln -s $PhotonEvaporation_VERSION  PhotonEvaporation
    rm  $PhotonEvaporation_TAR
  else
    echo "Could not find file $PhotonEvaporation_TAR in $data_source" | tee -a $logfile
  fi
else
 echo "Package $PhotonEvaporation_VERSION already installed." | tee -a $logfile
fi
  
if [ ! -d $RealSurface_VERSION ]; 
then 
  if [ -e $data_source/$RealSurface_TAR ]; 
  then 
    cp $data_source/$RealSurface_TAR .
    untar RealSurface $RealSurface_TAR
    ln -s $RealSurface_VERSION RealSurface 
    rm $RealSurface_TAR
  else
    echo "Could not find file $RealSurface_TAR in $data_source" | tee -a $logfile
  fi
else
 echo "Package $RealSurface_VERSION already installed." | tee -a $logfile
fi

if [ ! -d $G4NEUTRONXS_VERSION ]; 
then 
  if [ -e $data_source/$G4NEUTRONXS_TAR ]; 
  then 
    cp $data_source/$G4NEUTRONXS_TAR .
    untar G4NEUTRONXS  $G4NEUTRONXS_TAR
    ln -s $G4NEUTRONXS_VERSION G4NEUTRONXS 
    rm $G4NEUTRONXS_TAR 
  else
    echo "Could not find file $G4NEUTRONXS_TAR in $data_source" | tee -a $logfile 
  fi
else
 echo "Package $G4NEUTRONXS_VERSION already installed." | tee -a $logfile
fi

if [ ! -d $G4PII_VERSION ]; 
then 
  if [ -e $data_source/$G4PII_TAR ]; 
  then 
    cp $data_source/$G4PII_TAR .
    untar G4PII  $G4PII_TAR
    ln -s $G4PII_VERSION G4PII 
    rm $G4PII_TAR 
  else
    echo "Could not find file $G4PII_TAR in $data_source" | tee -a $logfile
  fi
else
 echo "Package $G4PII_VERSION already installed." | tee -a $logfile
fi

if [ ! -d $G4SAIDDATA_VERSION ]; 
then 
  if [ -e $data_source/$G4SAIDDATA_TAR ]; 
  then 
    cp $data_source/$G4SAIDDATA_TAR .
    untar G4SAID  $G4SAIDDATA_TAR
    ln -s $G4SAIDDATA_VERSION G4SAIDDATA
    rm $G4SAIDDATA_TAR
  else
    echo "Could not find file $G4SAIDDATA_TAR in $data_source" | tee -a $logfile
  fi
else
 echo "Package $G4SAIDDATA_VERSION already installed." | tee -a $logfile
fi

cd $SIMPATH

return 1