#!/bin/sh
# common modules to compile GSI/EnKF:
#   Jet:      source /home/rtrr/PARM_EXEC/modulefiles/modulefile.jet.GSI_UPP_WRF
#   Theia:    source /home/rtrr/PARM_EXEC/modulefiles/modulefile.theia.GSI_UPP_WRF
#   Cheyenne: source /glade/p/ral/jntp/gge/modulefiles/modulefile.cheyenne.GSI_UPP_WRF
#
#  build commands:
#    cmake -DENKF_MODE=WRF -DBUILD_CORELIBS=ON -DBUILD_GSDCLOUD_ARW=ON path_to_ProdGSI
#    cmake -DENKF_MODE=WRF -DBUILD_CORELIBS=ON -DBUILD_GSDCLOUD_ARW=ON -DBUILD_UTIL_COM=ON -DBUILD_ENKF_PREPROCESS_ARW=ON"
#    make -j8
#

dir_root=$(pwd)

if [[ "`grep -i "theia" /etc/hosts | head -n1`" != "" ]] ; then ###theia
    source /etc/profile.d/modules.sh
    modulefile="/home/rtrr/PARM_EXEC/modulefiles/modulefile.theia.GSI_UPP_WRF"
elif [[ "`grep -i "hera" /etc/hosts | head -n1`" != "" ]] ; then ###hera
    source /etc/profile.d/modules.sh
    modulefile="/home/rtrr/PARM_EXEC/modulefiles/modulefile.hera.GSI_UPP_WRF"
elif [[ -d /jetmon ]] ; then ### jet
    source /etc/profile.d/modules.sh
    modulefile="/home/rtrr/PARM_EXEC/modulefiles/modulefile.jet.GSI_UPP_WRF"
elif [[ -d /glade ]] ; then  ### cheyenne
    source /etc/profile.d/modules.sh
    modulefile="/glade/p/ral/jntp/gge/modulefiles/modulefile.cheyenne.GSI_UPP_WRF"
elif [[ -d /work/noaa ]] ; then  ### orion
    modulefile="/work/noaa/comgsi/modulefiles/modulefile.orion.GSI_UPP_WRF"
    #modulefile="/work/noaa/comgsi/modulefiles/modulefile.intel20"
else
    echo "unknown machine"
    exit 9
fi

if [ ! -f $modulefile ]; then
    echo "modulefiles $modulefile does not exist"
    exit 10
fi
source $modulefile

## if NETCDF4 is set to 0 or 1, unset it
if [[ "$NETCDF4" == "1" ]] || [[ "$NETCDF4" == "0" ]]; then
  unset NETCDF4
fi

set -x
rm -rf $dir_root/build
mkdir -p $dir_root/build
cd $dir_root/build
set +x


echo "compiled at the node:" >> output.log
hostname  >> output.log
module list >> output.log 
echo -e "\nThe branch name:" >> output.log
git branch | grep "*"  >> output.log
echo -e "\nThe commit ID:" >> output.log
git log -1 | head -n1 >> output.log
echo -e "\ngit status:" >> output.log
git status >> output.log
echo -e "\nCompiling commands:" >> output.log
echo "  cmake -DENKF_MODE=WRF -DBUILD_CORELIBS=ON -DBUILD_GSDCLOUD_ARW=ON -DBUILD_ENKF_PREPROCESS_ARW=ON -DBUILD_UTIL_COM=ON .." >> output.log
echo "  make -j8" >> output.log
cat output.log


cmake -DENKF_MODE=WRF -DBUILD_CORELIBS=ON -DBUILD_GSDCLOUD_ARW=ON -DBUILD_ENKF_PREPROCESS_ARW=ON -DBUILD_UTIL_COM=ON ..  2>&1  | tee output.cmake
make -j 8 2>&1 | tee output.compile

###aftermath
commitID=`git log -1 | head -n1 |cut -c8-15`
repoName=`git config --get remote.origin.url | cut -d: -f2`
datestamp=`date +%Y%m%d`
cd bin
ln -sf gsi.x gsi.x_${repoName}_${datestamp}_${commitID}
ln -sf enkf_wrf.x enkf_wrf.x_${repoName}_${datestamp}_${commitID}
ln -sf enspreproc.x enspreproc.x_${repoName}_${datestamp}_${commitID}
###mv $dir_root/build $dir_root/build_$commitID

echo -e "\n\nAll build results are at ./build/ \n\n"

exit