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# Copyright 2013-2021 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 Xeus(CMakePackage):
    """QuantStack C++ implementation of Jupyter kernel protocol"""

    homepage = "https://xeus.readthedocs.io/en/latest/"
    url      = "https://github.com/QuantStack/xeus/archive/0.14.1.tar.gz"
    git      = "https://github.com/QuantStack/xeus.git"

    maintainers = ['tomstitt']

    version('develop', branch='master')
    version('1.0.4', sha256='7324ff013eb97d579fd3b6f9770a13f8863d6046c8bbcdbe2fc7d2ac02f0161f')
    version('0.15.0', sha256='bc99235b24d5757dc129f3ed531501fb0d0667913927ed39ee24281952649183')
    version('0.14.1', sha256='a6815845d4522ec279f142d3b4e92ef52cd80847b512146a65f256a77e058cfe')

    variant('examples', default=False, description="Build examples")
    variant('shared', default=True, description="Build shared libraries")

    conflicts('%gcc@:4.8')
    conflicts('%clang@:3.6')
    conflicts('%intel@:17')

    depends_on('libzmq@4.2.5:-libsodium')
    depends_on('cppzmq@4.7.1:', when='@1.0.4:')
    depends_on('cppzmq@4.3.0:', when='@:0.15.0')

    depends_on('cryptopp@7.0.0:', when='@:0.15.0')

    depends_on('openssl@1.0.1:', when='@1.0.4:')

    depends_on('xtl@0.4.0:', when='@:0.15.0')
    depends_on('xtl@0.7.0:0.7', when='@1.0.4:')

    depends_on('nlohmann-json@3.4.0:', when='@1.0.4:')
    depends_on('nlohmann-json@3.2.0', when='@0.15.0')
    depends_on('nlohmann-json@3.1.1', when='@0.14.1')

    depends_on('uuid', when='platform=linux')

    # finds cryptopp not built with cmake, removes c++17 attribute
    # in check_cxx_source_compiles
    patch('cmake_find_cryptopp_and_check_cxx_compatibility.patch', when='@:0.15.0')

    def cmake_args(self):
        args = []

        if "@:0.15.0" in self.spec:
            args.append(self.define_from_variant('BUILD_EXAMPLES', 'examples'))

        elif "@1.0.4:" in self.spec:
            args.extend([
                self.define_from_variant('XEUS_BUILD_SHARED_LIBS', 'shared'),
                self.define('XEUS_BUILD_TESTS', self.run_tests),
                self.define('XEUS_DOWNLOAD_GTEST', self.run_tests)
            ])

        return args