# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class Camellia(CMakePackage):
    """Camellia: user-friendly MPI-parallel adaptive finite element package,
       with support for DPG and other hybrid methods, built atop Trilinos.
    """

    homepage = "https://bitbucket.org/nateroberts/Camellia"
    git      = "https://bitbucket.org/nateroberts/camellia.git"

    maintainers = ['CamelliaDPG']

    version('master', branch='master')

    variant('moab', default=True, description='Compile with MOAB to include support for reading standard mesh formats')

    depends_on('trilinos+amesos+amesos2+belos+epetra+epetraext+exodus+ifpack+ifpack2+intrepid+intrepid2+kokkos+ml+muelu+sacado+shards+teuchos+tpetra+zoltan+mumps+superlu-dist+hdf5+zlib+pnetcdf@master,12.12.1:')
    depends_on('moab@:4', when='+moab')

    # Cameilla needs hdf5 but the description "hdf5@:1.8" is
    # determined that "1.8.10" or "1.8.21" does not work.
    # See https://github.com/spack/spack/pull/8337
    depends_on('hdf5@:1.8.21')

    depends_on('mpi')

    def cmake_args(self):
        spec = self.spec
        options = [
            '-DTrilinos_PATH:PATH=%s' % spec['trilinos'].prefix,
            '-DMPI_DIR:PATH=%s' % spec['mpi'].prefix,
            '-DBUILD_FOR_INSTALL:BOOL=ON'
        ]

        if '+moab' in spec:
            options.extend([
                '-DENABLE_MOAB:BOOL=ON',
                '-DMOAB_PATH:PATH=%s' % spec['moab'].prefix
            ])
        else:
            options.append('-DENABLE_MOAB:BOOL=OFF')

        return options
