# 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 Cmor(AutotoolsPackage):
    """Climate Model Output Rewriter is used to produce CF-compliant netCDF
    files. The structure of the files created by the library and the metadata
    they contain fulfill the requirements of many of the climate community's
    standard model experiments."""

    homepage = "https://cmor.llnl.gov"
    url = "https://github.com/PCMDI/cmor/archive/3.6.1.tar.gz"

    license("BSD-3-Clause")

    version("3.7.2", sha256="5e19a9be8e6a8bd18a2035772732c34b87b3448319bf0b8fa12ccd4a351b8e86")
    version("3.6.1", sha256="991035a41424f72ea6f0f85653fc13730eb035e63c7dff6ca740aa7a70976fb4")
    version("3.6.0", sha256="1608904a35106e83d365f27522209c325bd4bfc19d022b1a8abfb12cdf85fe20")
    version("3.5.0", sha256="37ce11332f9adfd4fa7560dfb358d14b300315221614c4a44c7407297103c62a")
    version("3.4.0", sha256="e700a6d50f435e6ffdedf23bf6832b7d37fe21dc78815e1372f218d1d52bd2cb")
    version("3.3.0", sha256="b763707272c470fc6f7077d9c541591a60f9075b52f5f0298eaf2cb2f2fff4d2")
    version("3.2.0", sha256="8d49899549dd4c08197739300d507e6fc2b4a5cfe2bfd3e6b44e8e3eaf79b132")
    version("3.1.2", sha256="ee58b6d405f081e4e0633af931b7992f1a570953b71ece17c01ab9e15889211a")

    variant("fortran", default=True, description="Enable Fortran API")
    variant("python", default=False, description="Enable PYTHON support", when="@3.4:")

    # older releases require another implementation providing uuid_create()
    # 3.6.1 requires libuuid(only the lib) or util-linux-uuid providing uuid_generate()
    depends_on("hdf5")
    depends_on("hdf5@:1.8.19", when="@:3.4.0")
    depends_on("ossp-uuid", when="@:3.4.0")
    depends_on("util-linux-uuid", when="@3.5.0:")
    depends_on("json-c", when="@3.5.0:")
    depends_on("netcdf-c")
    depends_on("udunits")

    extends("python", when="+python")
    depends_on("py-pip", when="+python", type="build")
    depends_on("py-wheel", when="+python", type="build")
    depends_on("py-numpy", type=("build", "run"), when="+python")

    @run_before("configure")
    def validate(self):
        if "+fortran" in self.spec and not self.compiler.fc:
            msg = "cannot build a fortran variant without a fortran compiler"
            raise RuntimeError(msg)

    def configure_args(self):
        extra_args = ["--disable-debug"]

        if "+fortran" in self.spec:
            extra_args.append("--enable-fortran")
        else:
            extra_args.append("--disable-fortran")

        if "+python" in self.spec:
            extra_args.append("--with-python={0}".format(self.spec["python"].prefix))

        return extra_args

    def check(self):
        """tests need downloaded files, testcases have manual instructions for that."""
        pass

    def install(self, spec, prefix):
        make("install")

        if "+python" in spec:
            args = std_pip_args + ["--prefix=" + prefix, "."]
            pip(*args)