#!/bin/bash

# Abort if an error occurs
set -e

PYENVOSTR='Default'
BASEDIR=`pwd`
SASKTRANCORECOMPONENTSDIR=$BASEDIR/../SasktranCoreComponents
THIRDPARTYINCLUDE=~/thirdparty/include
THIRDPARTYLIB=~/thirdparty/lib
INSTALLDIR=~/localinstall
MANYLINUXBUILD='no'
PYENV=""
DEBUG='no'
CLEAN='no'

while getopts "b:i:l:p:s:mchg" opt; do
  case $opt in
   
    m)
      MANYLINUXBUILD="yes"
      ;;
    b)
      INSTALLDIR=$OPTARG
      ;;
    i)
      THIRDPARTYINCLUDE=$OPTARG
      ;;
    p)
      PYENV=$OPTARG
      ;;
    s)
      SASKTRANCORECOMPONENTSDIR=$OPTARG
      ;;
    l)
      THIRDPARTYLIB=$OPTARG
      ;;
    c)
      CLEAN="yes"
      ;;
    g)
      DEBUG="yes"
      ;;
    h)
      echo "* buildpratmo -b <installdir> -s <SasktranCoreComponentsDir> -i <includedirs> -p <pyEnv> -g -c -h"
      echo "* "
      echo "*    Options:"
      echo "*    -b <installdir>           : Install libraries, executables, caches registry under this folder"
      echo "*                                default is ~/localinstall"
      echo "*    -i <includedirs>          : Directories used to search for header files of third party software, colon separated list, default is ~/thirdparty/include"
      echo "*    -l <libdirs>              : Directories used to search for third party libraries, colon separated list, default is ~/thirdparty/lib"
      echo "*    -p <python environment>   : Build the wheel using the specified python environment"
      echo "*                                uses 'source activate <pyEnv>' and 'source deactivate', default uses current python environment"
      echo "*    -m <manylinux build>      : Build the manylinux python wheel, 'yes' or 'no'. You must be in a suitable Docker environment, default no" 
      echo "*    -s <SasktranCoreComponentsDir> : The location of the SasktranCoreComponents folder"
      echo "*                                default is ../SasktranCoreComponents"
      echo "*    -c                        : clean the projects as they are built. Default is not to clean."
      echo "*    -g                        : Build debug versions. Note that you should also use option -c to ensure"
      echo "*                                all objects are rebuilt in debug mode"
      echo "*    -h                        : print this message and exit"
      echo "* "
      echo "***********************************************************************************************************"
      exit
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit
      ;;
  esac
done
shift "$((OPTIND-1))" # Shift off the options and optional --.

SK_SVN_DIR=$SASKTRANCORECOMPONENTSDIR

OSIRIS_VERSION_WITHSPACE=$(sed -n '/<OSL1_VERSION>/{s:[:space:]*<OSL1_VERSION>\([-0-9\.a-zA-Z_+]*\)</OSL1_VERSION>[:space:]*:\1: p}' ./osiris_dhs_level1/enviros.props)
OSIRIS_VERSION="$(echo -e "${OSIRIS_VERSION_WITHSPACE}" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')"
echo "OSIRIS_VERSION = $OSIRIS_VERSION"
#OSIRIS_VERSION="2.49"

export OSIRIS_VERSION

if [ -z "$PYENV" ]
  then
     PYENVOSTR="Current Environment"
  else
     PYENVOSTR="$PYENV"
fi


echo "* Options Used for Build"
echo "* ----------------------"
echo "* Installation Directory = $INSTALLDIR"
echo "* Third Party Includes   = $THIRDPARTYINCLUDE"
echo "* Third Party Includes   = $THIRDPARTYLIB"
echo "* CLEAN projects         = $CLEAN"
echo "* DEBUG code             = $DEBUG"
echo "* OSIRIS Version         = $OSIRIS_VERSION"
echo "* Python Environment     = $PYENVOSTR"
echo "* Python manylinux       = $MANYLINUXBUILD"
echo "* Sasktran Core Compnts =  $SASKTRANCORECOMPONENTSDIR"
echo "***********************************************************************************************************"
echo " "

CPLUS_INCLUDE_PATH=$BASEDIR/sources:$BASEDIR/osiris_dhs_level1:$BASEDIR/osiris_dhs_level1/odinosirislib:$THIRDPARTYINCLUDE
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$BASEDIR/osiris_dhs_level1/onyx
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_BaseCode/nxbase
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_BaseCode/lapack
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_BaseCode/atombase
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_SasktranIF
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_SasktranV3
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_skclimatology
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_skopticalproperties
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_BaseCode/nxhdf/nxnetcdfio
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_BaseCode/nxhdf/nxhdfeos
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:$SASKTRANCORECOMPONENTSDIR/Repos_BaseCode/nxhdf/nxhdfeos5
CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH
CORE_INCLUDE=$CPLUS_INCLUDE_PATH

LIBRARY_PATH=$INSTALLDIR/lib/Release:$THIRDPARTYLIB:$LIBRARY_PATH
LD_LIBRARY_PATH=$LIBRARY_PATH
LD_RUN_PATH=$THIRDPARTYLIB:$LD_RUN_PATH


if [ "$PYENVOSTR" != "Default" ]; then
    echo "Activating Anaconda Python environment $PYENVOSTR"
    source activate $PYENVOSTR
fi

# Load in the modified environment variables

INCLUDE=$CPLUS_INCLUDE_PATH
C_INCLUDE_PATH=$CPLUS_INCLUDE_PATH
LDFLAGS="-L$INSTALLDIR/lib/Release"
F77=gfortran

export INCLUDE CPLUS_INCLUDE_PATH F77 C_INCLUDE_PATH LDFLAGS LIBRARY_PATH LD_LIBRARY_PATH LD_RUN_PATH SK_SVN_DIR

chmod u+x configure
echo ./configure --prefix=$INSTALLDIR --enable-debug=$DEBUG osirisversion=$OSIRIS_VERSION 
./configure --prefix=$INSTALLDIR --enable-debug=$DEBUG osirisversion=$OSIRIS_VERSION 
if [ "$CLEAN" = "yes" ]; then
   echo Cleaning OSIRIS Level 1
   make clean
fi
make SK_SVN_DIR=$SK_SVN_DIR
make install

PYVER=`python -c "import sys;print(sys.version_info.major*10+sys.version_info.minor)"`
WHEELNAME=$(ls $INSTALLDIR/pythonwheel/osl1-$OSIRIS_VERSION-cp$PYVER*-linux_*.whl)


if [ "$PYENVOSTR" != "Default" ]; then
    echo "Deactivating Anaconda Python environment $PYENVOSTR"
    source deactivate $PYENVOSTR
fi

if [ "$MANYLINUXBUILD" = "yes" ]; then
  echo "Making the manylinux python wheel for python $PYVER"
  THISDIR=`pwd`
  cd $INSTALLDIR/pythonwheel
  NAME=`ls osl1*cp$PYVER*-linux_*.whl`
  auditwheel repair -L purelib/osl1/.libs $NAME
  cp ./wheelhouse/*.whl ./
  WHEELNAME=$(ls $INSTALLDIR/pythonwheel/osl1-$OSIRIS_VERSION-cp$PYVER*-manylinux*.whl)

  cd $THISDIR
fi


echo " "
echo "__        ___                   _   _             _ "
echo "\ \      / / |__   ___   ___   | | | | ___   ___ | | "
echo " \ \ /\ / /| '_ \ / _ \ / _ \  | |_| |/ _ \ / _ \| | "
echo "  \ V  V / | | | | (_) | (_) | |  _  | (_) | (_) |_| "
echo "   \_/\_/  |_| |_|\___/ \___/  |_| |_|\___/ \___/(_) "
echo " "
echo " _____ _            ____        _   _ "
echo "|_   _| |__   ___  |  _ \ _   _| |_| |__   ___  _ __ "
echo "  | | | '_ \ / _ \ | |_) | | | | __| '_ \ / _ \| '_ \ "
echo "  | | | | | |  __/ |  __/| |_| | |_| | | | (_) | | | | "
echo "  |_| |_| |_|\___| |_|    \__, |\__|_| |_|\___/|_| |_| "
echo "                          |___/ "
echo "__        ___               _   ___       ____        _ _ _ "
echo "\ \      / / |__   ___  ___| | |_ _|___  | __ ) _   _(_) | |_ "
echo " \ \ /\ / /| '_ \ / _ \/ _ \ |  | |/ __| |  _ \| | | | | | __| "
echo "  \ V  V / | | | |  __/  __/ |  | |\__ \ | |_) | |_| | | | |_ "
echo "   \_/\_/  |_| |_|\___|\___|_| |___|___/ |____/ \__,_|_|_|\__| "
echo "  "
echo " -------------------------------------------------------------- "
echo " ____                _   _   _ "
echo "|  _ \ ___  __ _  __| | | |_| |__   ___ "
echo "| |_) / _ \/ _  |/ _  | | __| '_ \ / _ \ "
echo "|  _ <  __/ (_| | (_| | | |_| | | |  __/ "
echo "|_| \_\___|\__,_|\__,_|  \__|_| |_|\___| "
echo "  "
echo " _           _                   _   _ "
echo "(_)_ __  ___| |_ _ __ _   _  ___| |_(_) ___  _ __  ___ "
echo "| | '_ \/ __| __| '__| | | |/ __| __| |/ _ \| '_ \/ __| "
echo "| | | | \__ \ |_| |  | |_| | (__| |_| | (_) | | | \__ \ "
echo "|_|_| |_|___/\__|_|   \__,_|\___|\__|_|\___/|_| |_|___/ "
echo " "
echo " _          _               _ "
echo "| |__   ___| | _____      _| | "
echo "| '_ \ / _ \ |/ _ \ \ /\ / / | "
echo "| |_) |  __/ | (_) \ V  V /|_| "
echo "|_.__/ \___|_|\___/ \_/\_/ (_) "
echo " "
echo " ---------------------------------------------------------------------------"
echo " "
echo " Here is a recap of the Options Used for the build"
echo " ---------------------------------------------"
echo " Temporary Installation Directory  = $INSTALLDIR"
echo " Third Party Includes              = $THIRDPARTYINCLUDE"
echo " Third Party libraries             = $THIRDPARTYLIB"
echo " CLEAN projects                    = $CLEAN"
echo " DEBUG code                        = $DEBUG"
echo " OSIRIS Version                    = $OSIRIS_VERSION"
echo " Python Environment                = $PYENVOSTR"
echo " "


if [ -z "$PYENV" ]
  then
     PYENVOSTR="the current python environment"
  else
     PYENVOSTR="python environment $PYENV"
fi

echo "FYI: " 
echo " 1. The python wheel for Osiris Level 1 services, Version $OSIRIS_VERSION has been built."
echo " 2. The wheel can be found in directory $INSTALLDIR/pythonwheel."
echo " 3. The wheel was built using $PYENVOSTR"
echo " 4. The wheel can be installed into any compatible python environment."
echo " "
echo " Wheel Installation Details:"
echo " ---------------------------"
echo " You must manually install the wheel into any python environment of your choice,"
echo " as long as it is compatible with $PYENVOSTR."
echo " "
echo " > pip install --upgrade  $WHEELNAME" 
echo " "
echo " "
echo "------------------------------------------------------------------------------"
echo " "