# Copyright 2013-2024 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.package import *


class PyMoPack(PythonPackage):
    """Packing methods used to encode and decode the data payloads of
    Met Office Unified Model 'fields'"""

    homepage = "https://github.com/SciTools/mo_pack"
    url = "https://github.com/SciTools/mo_pack/archive/v0.2.0.tar.gz"

    license("LGPL-3.0-only")

    version("0.2.0", sha256="4aa70e1f846b666670843bc2514435dedf7393203e88abaf74d48f8f2717a726")

    depends_on("libmo-unpack")
    depends_on("py-setuptools", type="build")
    depends_on("py-numpy", type=("build", "run"))
    depends_on("py-cython", type=("build", "run"))

    def setup_build_environment(self, env):
        env.append_flags("LDFLAGS", self.spec["libmo-unpack"].libs.search_flags)