#!/bin/bash
# by Guoqing Ge, 2018/9/19
#
# Create a realease directory, link required components from ProdGSI
# and make a tar ball
#
release=comGSIv3.7_EnKFv1.3
GSI="/glade/work/geguo/MPMC/git_ProdGSI"
fixlist="/glade/work/geguo/MPMC/releases/fix.list"
#
# remove old tarball and its direcotry
rm -rf $release
rm -rf ${release}.tar.gz
#
## declare an array variable
declare -a fROOT=("cmake" "CMakeLists.txt" "libsrc")
declare -a fUtil=("bufr_tools" "DTC/GEN_BE.comgsi" "gsienvreport.sh" 
    "radar_process" "ndate")
declare -a fBig_Endian=("cmaq_berror_big_endian"
   "cmaq_pm2_5_reg_berror_12z.bin" "wrf_chem_berror_big_endian"
   "nam_glb_berror.f77.gcv" "nam_nmmstat_na.gcv" "global_berror.l64y96.f77"
   )
# You can access them using echo "${arr[0]}", "${arr[1]}"

mkdir -p $release; cd $release
## now loop through fROOT
for i in "${fROOT[@]}"; do
   ln -sf $GSI/$i .
done
mkdir src
ln -sf $GSI/src/*  src
rm src/enkf
mkdir src/enkf
ln -sf $GSI/src/enkf/*  src/enkf

#rm src/Make* src/enkf/Make*
rm src/make*

ln -sf $GSI/util/DTC/README.comgsi .
ln -sf $GSI/util/DTC/README.GSI_Docker .
## link ush
mkdir -p ush
ln -sf $GSI/ush/com* ush

## link util
mkdir -p util
for i in "${fUtil[@]}"; do
   ln -sf $GSI/util/$i util
done
mkdir -p util/Analysis_Utilities
ln -sf $GSI/util/Analysis_Utilities/plot_cost_grad/ util/Analysis_Utilities
ln -sf $GSI/util/Analysis_Utilities/plots_ncl util/Analysis_Utilities
ln -sf $GSI/util/Analysis_Utilities/read_diag util/Analysis_Utilities
mkdir -p util/EnKF; ln -sf $GSI/util/EnKF/arw util/EnKF
ln -sf $GSI/util/DTC/GEN_BE.comgsi util

## link basic fix files
mkdir -p fix fix/Big_Endian
for i in "${fBig_Endian[@]}"; do
   ln -sf $GSI/fix/Big_Endian/$i fix/Big_Endian
done
### link fix files listed in "fix.list"
while read line; do
   ln -sf $GSI/fix/$line fix/
done < $fixlist

## turn on BUILD_WRF and BUILD_CORE_LIBS by default
sed -e 's/  SET(ENKF_MODE "GFS" CACHE STRING "EnKF build mode: GFS, WRF, NMMB")/  SET(ENKF_MODE "WRF" CACHE STRING "EnKF build mode: GFS, WRF, NMMB")\n  option(BUILD_CORELIBS "Build the Core libraries " ON)/' CMakeLists.txt > tmp.txt
rm CMakeLists.txt
mv tmp.txt CMakeLists.txt

# make a tarball
cd ..
echo "making a release tarball based on ${GSI}"
tar hcvfz ${release}.tar.gz $release >/dev/null
echo "Done!"
set -x
mv ${release}.tar.gz /glade/work/geguo/misc
cd /glade/work/geguo/misc;
scp ${release}.tar.gz  geguo@mohawk.rap.ucar.edu://d2/www/dtcenter/com-GSI/users/downloads/GSI_releases

exit