# Copyright 2013-2023 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)

import os

from spack.package import *


class PyPyside(PythonPackage):
    """Python bindings for Qt."""

    pypi = "PySide/PySide-1.2.2.tar.gz"

    # More recent versions of PySide2 (for Qt5) have been taken under
    # the offical Qt umbrella.  For more information, see:
    # https://wiki.qt.io/Qt_for_Python_Development_Getting_Started

    # Version 1.2.4 claims to not work with Python 3.5, mostly
    # because it hasn't been tested.  Otherwise, it's the same as v1.2.3
    # https://github.com/PySide/pyside-setup/issues/58
    # Meanwhile, developers have moved onto pyside2 (for Qt5),
    # and show little interest in certifying PySide 1.2.4 for Python.
    version(
        "1.2.4", sha256="1421bc1bf612c396070de9e1ffe227c07c1f3129278bc7d30c754b5146be2433"
    )  # rpath problems

    version("1.2.2", sha256="53129fd85e133ef630144c0598d25c451eab72019cdcb1012f2aec773a3f25be")

    # to prevent error: 'PyTypeObject' {aka 'struct _typeobject'} has no member
    # named 'tp_print'
    depends_on("python@:3.8", type=("build", "run"))
    depends_on("py-setuptools", type="build")
    # in newer pip versions --install-option does not exist
    depends_on("py-pip@:23.0", type="build")
    depends_on("cmake@2.6:", type="build")

    depends_on("py-sphinx", type=("build", "run"))
    depends_on("py-sphinx@:3.5.0", type=("build", "run"), when="@:1.2.2")
    depends_on("qt@4.6:4.8")
    depends_on("libxml2@2.6.32:")
    depends_on("libxslt@1.1.19:")

    def patch(self):
        """Undo PySide RPATH handling and add Spack RPATH."""
        # Figure out the special RPATH
        rpath = self.rpath
        rpath.append(os.path.join(python_platlib, "PySide"))

        # Fix subprocess.mswindows check for Python 3.5
        # https://github.com/pyside/pyside-setup/pull/55
        filter_file(
            "^if subprocess.mswindows:",
            'mswindows = (sys.platform == "win32")\r\nif mswindows:',
            "popenasync.py",
        )
        filter_file("^    if subprocess.mswindows:", "    if mswindows:", "popenasync.py")

        # Remove check for python version because the above patch adds support for newer versions
        filter_file("^check_allowed_python_version()", "", "setup.py")

        # Add Spack's standard CMake args to the sub-builds.
        # They're called BY setup.py so we have to patch it.
        filter_file(
            r"OPTION_CMAKE,",
            r"OPTION_CMAKE, "
            + (
                '"-DCMAKE_INSTALL_RPATH_USE_LINK_PATH=FALSE", '
                '"-DCMAKE_INSTALL_RPATH=%s",' % ":".join(rpath)
            ),
            "setup.py",
        )

        # PySide tries to patch ELF files to remove RPATHs
        # Disable this and go with the one we set.
        if self.spec.satisfies("@1.2.4:"):
            rpath_file = "setup.py"
        else:
            rpath_file = "pyside_postinstall.py"

        filter_file(r"(^\s*)(rpath_cmd\(.*\))", r"\1#\2", rpath_file)

        # TODO: rpath handling for PySide 1.2.4 still doesn't work.
        # PySide can't find the Shiboken library, even though it comes
        # bundled with it and is installed in the same directory.

    def install_options(self, spec, prefix):
        return ["--jobs={0}".format(make_jobs)]