version: 2
jobs:
  build:
    docker:
        - image: hysds/pge-base:latest
          user: root
    steps:
      - checkout:
          path: /root/project/src 

      - run:
          name: Install development tools
          command: |
            set -ex
            pwd
            yum update -y
            yum groupinstall -y "development tools"

      - run:
          name: Install ISCE requirements
          command: |
            set -ex
            pwd
            mkdir config build install
            . /opt/conda/bin/activate root
            conda install --yes cython gdal h5py libgdal pytest numpy fftw scipy basemap scons opencv hdf4 hdf5 netcdf4 libgcc libstdcxx-ng cmake
            yum install -y uuid-devel x11-devel motif-devel jq gcc-gfortran
            ln -s /opt/conda/bin/cython /opt/conda/bin/cython3
            cd /opt/conda/lib
            unlink libuuid.so
            unlink libuuid.so.1
            ln -s /lib64/libuuid.so.1.3.0 libuuid.so
            ln -s /lib64/libuuid.so.1.3.0 libuuid.so.1
            cd /lib64
            test -f libgfortran.so || ln -sv libgfortran.so.*.* libgfortran.so

      - run:
          name: Build SConfigISCE and setup dirs
          command: |
              set -ex
              pwd
              cd config
              echo "PRJ_SCONS_BUILD = /root/project/build" > SConfigISCE
              echo "PRJ_SCONS_INSTALL = /root/project/install/isce" >> SConfigISCE
              echo "LIBPATH = /usr/lib64 /usr/lib /opt/conda/lib" >> SConfigISCE
              echo "CPPPATH = /opt/conda/include/python3.7m /opt/conda/lib/python3.7/site-packages/numpy/core/include /opt/conda/include /usr/include" >> SConfigISCE
              echo "FORTRANPATH =  /usr/include /opt/conda/include" >> SConfigISCE
              echo "FORTRAN = /bin/gfortran" >> SConfigISCE
              echo "CC = /bin/gcc" >> SConfigISCE
              echo "CXX = /bin/g++" >> SConfigISCE
              echo "MOTIFLIBPATH = /usr/lib64" >> SConfigISCE
              echo "X11LIBPATH = /usr/lib64" >> SConfigISCE
              echo "MOTIFINCPATH = /usr/include" >> SConfigISCE
              echo "X11INCPATH = /usr/include" >> SConfigISCE
              echo "RPATH = /opt/conda/lib /usr/lib64 /usr/lib" >> SConfigISCE
              cat SConfigISCE

      - run:
          name: Build and Install ISCE
          command: |
            set -ex
            pwd
            . /opt/conda/bin/activate root
            cd src
            export PATH="/opt/conda/bin:$PATH"
            export LD_LIBRARY_PATH="/opt/conda/lib:$LD_LIBRARY_PATH"
            SCONS_CONFIG_DIR=/root/project/config scons install --skipcheck

      - run:
          name: Test ISCE installation
          command: |
              set -ex
              pwd
              . /opt/conda/bin/activate root
              export ISCE_HOME=/root/project/install/isce
              export PATH="$ISCE_HOME/bin:$ISCE_HOME/applications:/opt/conda/bin:$PATH"
              export PYTHONPATH="/root/project/install:$PYTHONPATH"
              export LD_LIBRARY_PATH="/opt/conda/lib:$LD_LIBRARY_PATH"
              topsApp.py --help --steps
              stripmapApp.py --help --steps
              python3 -c "import isce"