# 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 Cfitsio(AutotoolsPackage):
    """CFITSIO is a library of C and Fortran subroutines for reading and writing
    data files in FITS (Flexible Image Transport System) data format.
    """

    homepage = "https://heasarc.gsfc.nasa.gov/fitsio/"
    url = "https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/cfitsio-3.49.tar.gz"

    license("custom")

    version("4.3.0", sha256="fdadc01d09cf9f54253802c5ec87eb10de51ce4130411415ae88c30940621b8b")
    version("4.2.0", sha256="eba53d1b3f6e345632bb09a7b752ec7ced3d63ec5153a848380f3880c5d61889")
    version("4.1.0", sha256="b367c695d2831958e7166921c3b356d5dfa51b1ecee505b97416ba39d1b6c17a")
    version("4.0.0", sha256="b2a8efba0b9f86d3e1bd619f662a476ec18112b4f27cc441cc680a4e3777425e")
    version("3.49", sha256="5b65a20d5c53494ec8f638267fca4a629836b7ac8dd0ef0266834eab270ed4b3")
    version("3.48", sha256="91b48ffef544eb8ea3908543052331072c99bf09ceb139cb3c6977fc3e47aac1")
    version("3.47", sha256="418516f10ee1e0f1b520926eeca6b77ce639bed88804c7c545e74f26b3edf4ef")
    version("3.45", sha256="bf6012dbe668ecb22c399c4b7b2814557ee282c74a7d5dc704eb17c30d9fb92e")
    version("3.42", sha256="6c10aa636118fa12d9a5e2e66f22c6436fb358da2af6dbf7e133c142e2ac16b8")
    version("3.41", sha256="a556ac7ea1965545dcb4d41cfef8e4915eeb8c0faa1b52f7ff70870f8bb5734c")
    version("3.37", sha256="092897c6dae4dfe42d91d35a738e45e8236aa3d8f9b3ffc7f0e6545b8319c63a")

    variant("bzip2", default=True, description="Enable bzip2 support")
    variant("shared", default=True, description="Build shared libraries")

    depends_on("curl")
    depends_on("bzip2", when="+bzip2")

    def url_for_version(self, version):
        if version >= Version("3.47"):
            return super().url_for_version(version)

        url = "http://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/cfitsio{0}0.tar.gz"
        return url.format(version.joined)

    def configure_args(self):
        spec = self.spec
        extra_args = []
        if "+bzip2" in spec:
            extra_args.append("--with-bzip2=%s" % spec["bzip2"].prefix),
        return extra_args

    @property
    def build_targets(self):
        targets = ["all"]

        # Build shared if variant is set.
        if "+shared" in self.spec:
            targets += ["shared"]

        return targets