# Always prefer setuptools over distutils
from setuptools import setup, find_packages
from setuptools.dist import Distribution

# To use a consistent encoding
from codecs import open

from os import path
import platform

import os
import subprocess
import sys

# On MacOS, we need to relink dylibs and set correct rpaths in
# order for the modules to be imported in a portable way when
# distributed through pip
if platform.system() == 'Darwin':

    def getDyLibDependencies(dylib):
        otool = subprocess.check_output('otool -L %s' % dylib, shell=True)
        if sys.version_info[0] == 3:
            otool = otool.decode('utf-8')
        L = otool.split('\n')[1:-1]
        L = map(lambda d: d[1:].split(' ')[0], L)
        L = filter(lambda d: '/usr/lib' not in d and
                             '/System' not in d and
                             'Python' not in d and
                             '@rpath' not in d, L)
        return set(L)

    def relinkDyLibAndSetRpaths(dylib, rpaths=[]):
        libs = getDyLibDependencies(dylib)
        for L in libs:
            # prefer system libs for libz and libbz
            if 'libz.1.dylib' in L:
                subprocess.call(
                   'install_name_tool -change %s /usr/lib/libz.1.dylib %s 2>/dev/null' %
                    (L, dylib),
                    shell=True)
            elif 'libbz2.1.0.dylib' in L:
                subprocess.call(
                    'install_name_tool -change %s /usr/lib/libbz2.1.0.dylib %s 2>/dev/null' %
                    (L, dylib),
                    shell=True)
            # change not system libraries path to @rpath/libname
            else:
                subprocess.call(
                    'install_name_tool -change %s @rpath/%s %s 2>/dev/null' %
                    (L, os.path.basename(L), dylib),
                    shell=True)
        # add rpaths in dylib
        for rpath in rpaths:
            subprocess.call(
                'install_name_tool -add_rpath %s %s 2>/dev/null' %
                 (rpath, dylib),
                 shell=True)

    def relinkDyLibsInDirAndSetRpaths(dirPath, rpaths):
        for lib in os.listdir(dirPath):
            libPath = dirPath + lib
            if not os.path.isdir(libPath):
                deps = getDyLibDependencies(libPath)
                relinkDyLibAndSetRpaths(libPath, rpaths)

    tulipOglNativeLibsPath = os.getcwd() + '/tulipogl/native/'
    tulipOglNativePluginsLibsPath = os.getcwd() + '/tulipogl/native/plugins/'
    tulipGuiNativeLibsPath = os.getcwd() + '/tulipgui/native/'
    tulipGuiNativePluginsLibsPath = os.getcwd() + '/tulipgui/native/plugins/'

    print("Relinking dylibs and setting rpaths ...")
    relinkDyLibsInDirAndSetRpaths(tulipOglNativeLibsPath, ['@loader_path/', '@loader_path/../../tulip/native/'])
    relinkDyLibsInDirAndSetRpaths(tulipOglNativePluginsLibsPath, ['@loader_path/..', '@loader_path/../../../tulip/native/'])
    relinkDyLibsInDirAndSetRpaths(tulipGuiNativeLibsPath, ['@loader_path/', '@loader_path/../../tulip/native/', '@loader_path/../../tulipogl/native/'])
    relinkDyLibsInDirAndSetRpaths(tulipGuiNativePluginsLibsPath, ['@loader_path/..', '@loader_path/../../../tulip/native/', '@loader_path/../../../tulipogl/native/'])

class BinaryDistribution(Distribution):
    def is_pure(self):
        return False

    def has_ext_modules(self):
        return True

tulip_native_libs = []
if platform.system() == 'Windows':
    tulip_native_libs = ['native/*.pyd', 'native/*.dll', 'native/plugins/*.dll']
elif platform.system() == 'Darwin':
    tulip_native_libs = ['native/*.so', 'native/*.dylib', 'native/Qt*', 'native/phonon', 'native/plugins/*.dylib']

here = path.abspath(path.dirname(__file__))

# Python wheels generated with the Python.org MacOS bundles are also compatible
# with the Python interpreter provided by Apple on its systems.
# That hack renames the wheel file depending on the macos api it was build against.
try:
    from wheel.bdist_wheel import bdist_wheel

    class _bdist_wheel(bdist_wheel):
        def get_tag(self):
            tag = bdist_wheel.get_tag(self)
            repl = 'macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64'
            if tag[2] == 'macosx_10_6_intel':
                tag = (tag[0], tag[1], repl)
            return tag

    cmdclass = {'bdist_wheel': _bdist_wheel}
except ImportError:
    cmdclass = {}

# Get the long description from the relevant file
with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
    long_description = f.read()

setup(
    name='tulipgui-python',

    # Versions should comply with PEP440.  For a discussion on single-sourcing
    # the version across setup.py and the project code, see
    # https://packaging.python.org/en/latest/single_source_version.html
    version='${TulipVersion}${PythonWheelVersionSuffix}',

    description='Tulip GUI Python bindings',
    long_description=long_description,

    # The project's main homepage.
    url='http://tulip.labri.fr/',

    # Author details
    author='David Auber and the Tulip development team',
    author_email='tulipdev@labri.fr',

    # Choose your license
    license='LGPLv2+',

    # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
    classifiers=[
        # How mature is this project? Common values are
        #   3 - Alpha
        #   4 - Beta
        #   5 - Production/Stable
        'Development Status :: 5 - Production/Stable',

        # Indicate who your project is intended for
        'Intended Audience :: Developers',
        'Intended Audience :: Education',
        'Intended Audience :: Science/Research',
        'Topic :: Scientific/Engineering',
        'Topic :: Scientific/Engineering :: Information Analysis',
        'Topic :: Scientific/Engineering :: Mathematics',
        'Topic :: Scientific/Engineering :: Visualization',

        # Pick your license as you wish (should match "license" above)
        'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)',

        # Specify the Python versions you support here. In particular, ensure
        # that you indicate whether you support Python 2, Python 3 or both.
        'Programming Language :: Python :: Implementation :: CPython',
        'Programming Language :: Python :: 2',
        'Programming Language :: Python :: 2.7',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.3',
        'Programming Language :: Python :: 3.4',
        'Programming Language :: Python :: 3.5',
    ],

    # What does your project relate to?
    keywords='graph theory algorithms visualization',

    # You can just specify the packages manually here if your project is
    # simple. Or you can use find_packages().
    packages=['tulipogl', 'tulipgui'],

    # List run-time dependencies here.  These will be installed by pip when
    # your project is installed. For an analysis of "install_requires" vs pip's
    # requirements files see:
    # https://packaging.python.org/en/latest/requirements.html
    install_requires=['tulip-python'],

    # List additional groups of dependencies here (e.g. development
    # dependencies). You can install these using the following syntax,
    # for example:
    # $ pip install -e .[dev,test]
    extras_require={},

    # If there are data files included in your packages that need to be
    # installed, specify them here.  If using Python 2.6 or less, then these
    # have to be included in MANIFEST.in as well.
    package_data={
        'tulipogl': tulip_native_libs + ['share/bitmaps/*'],
        'tulipgui': tulip_native_libs,
    },

    # Although 'package_data' is the preferred approach, in some case you may
    # need to place data files outside of your packages. See:
    # http://docs.python.org/3.4/distutils/setupscript.html#installing-additional-files # noqa
    # In this case, 'data_file' will be installed into '<sys.prefix>/my_data'
    data_files=[],

    # To provide executable scripts, use entry points in preference to the
    # "scripts" keyword. Entry points provide cross-platform support and allow
    # pip to create the appropriate form of executable for the target platform.
    entry_points={},
	
    include_package_data=True,
    distclass=BinaryDistribution,
    cmdclass=cmdclass,
)
