set -xe

PROJECT_DIR="$1"
PLATFORM=$(uname -m)
echo $PLATFORM

# Update license
cat $PROJECT_DIR/tools/wheels/LICENSE_osx.txt >> $PROJECT_DIR/LICENSE.txt

#########################################################################################
# Install GFortran + OpenBLAS

if [[ $PLATFORM == "x86_64" ]]; then
  #GFORTRAN=$(type -p gfortran-9)
  #sudo ln -s $GFORTRAN /usr/local/bin/gfortran
  # same version of gfortran as the openblas-libs
  # https://github.com/MacPython/gfortran-install.git
  curl -L https://github.com/isuruf/gcc/releases/download/gcc-11.3.0-2/gfortran-darwin-x86_64-native.tar.gz -o gfortran.tar.gz

  GFORTRAN_SHA256=$(shasum -a 256 gfortran.tar.gz)
  KNOWN_SHA256="981367dd0ad4335613e91bbee453d60b6669f5d7e976d18c7bdb7f1966f26ae4  gfortran.tar.gz"
  if [ "$GFORTRAN_SHA256" != "$KNOWN_SHA256" ]; then
      echo sha256 mismatch
      exit 1
  fi

  sudo mkdir -p /opt/
  # places gfortran in /opt/gfortran-darwin-x86_64-native. There's then
  # bin, lib, include, libexec underneath that.
  sudo tar -xv -C /opt -f gfortran.tar.gz

  # Link these into /usr/local so that there's no need to add rpath or -L
  for f in libgfortran.dylib libgfortran.5.dylib libgcc_s.1.dylib libgcc_s.1.1.dylib libquadmath.dylib libquadmath.0.dylib; do
    ln -sf /opt/gfortran-darwin-x86_64-native/lib/$f /usr/local/lib/$f
  done
  ln -sf /opt/gfortran-darwin-x86_64-native/bin/gfortran /usr/local/bin/gfortran

  # Set SDKROOT env variable if not set
  # This step is required whenever the gfortran compilers sourced from
  # conda-forge (built by isuru fernando) are used outside of a conda-forge
  # environment (so it mirrors what is done in the conda-forge compiler
  # activation scripts)
  export SDKROOT=${SDKROOT:-$(xcrun --show-sdk-path)}
fi


if [[ $PLATFORM == "arm64" ]]; then
  curl -L https://github.com/fxcoudert/gfortran-for-macOS/releases/download/12.1-monterey/gfortran-ARM-12.1-Monterey.dmg -o gfortran.dmg
  GFORTRAN_SHA256=$(shasum -a 256 gfortran.dmg)
  KNOWN_SHA256="e2e32f491303a00092921baebac7ffb7ae98de4ca82ebbe9e6a866dd8501acdf  gfortran.dmg"

  if [ "$GFORTRAN_SHA256" != "$KNOWN_SHA256" ]; then
      echo sha256 mismatch
      exit 1
  fi

  hdiutil attach -mountpoint /Volumes/gfortran gfortran.dmg
  sudo installer -pkg /Volumes/gfortran/gfortran.pkg -target /
  type -p gfortran
fi

# Install OpenBLAS
python -m pip install -r requirements/openblas.txt
python -c "import scipy_openblas32; print(scipy_openblas32.get_pkg_config())" > $PROJECT_DIR/scipy-openblas.pc

lib_loc=$(python -c"import scipy_openblas32; print(scipy_openblas32.get_lib_dir())")
# Use the libgfortran from gfortran rather than the one in the wheel
# since delocate gets confused if there is more than one
# https://github.com/scipy/scipy/issues/20852
install_name_tool -change @loader_path/../.dylibs/libgfortran.5.dylib @rpath/libgfortran.5.dylib $lib_loc/libsci*
install_name_tool -change @loader_path/../.dylibs/libgcc_s.1.1.dylib @rpath/libgcc_s.1.1.dylib $lib_loc/libsci*
install_name_tool -change @loader_path/../.dylibs/libquadmath.0.dylib @rpath/libquadmath.0.dylib $lib_loc/libsci*

codesign -s - -f $lib_loc/libsci*
