# -*- coding: utf-8 -*-
'''
Vdirsyncer synchronizes calendars and contacts.

Please refer to https://vdirsyncer.pimutils.org/en/stable/packaging.html for
how to package vdirsyncer.
'''


import os
from setuptools import Command, find_packages, setup

milksnake = 'milksnake'

requirements = [
    # https://github.com/mitsuhiko/click/issues/200
    'click>=5.0',
    'click-log>=0.3.0, <0.4.0',

    # https://github.com/pimutils/vdirsyncer/issues/478
    'click-threading>=0.2',

    # !=2.9.0: https://github.com/kennethreitz/requests/issues/2930
    #
    # >=2.4.1: https://github.com/shazow/urllib3/pull/444
    # Without the above pull request, `verify=False` also disables fingerprint
    # validation. This is *not* what we want, and it's not possible to
    # replicate vdirsyncer's current behavior (verifying fingerprints without
    # verifying against CAs) with older versions of urllib3.
    'requests >=2.4.1, !=2.9.0',

    # https://github.com/sigmavirus24/requests-toolbelt/pull/28
    # And https://github.com/sigmavirus24/requests-toolbelt/issues/54
    'requests_toolbelt >=0.4.0',

    # https://github.com/untitaker/python-atomicwrites/commit/4d12f23227b6a944ab1d99c507a69fdbc7c9ed6d  # noqa
    'atomicwrites>=0.1.7',

    milksnake,

    'shippai >= 0.2.3',
]


def build_native(spec):
    cmd = ['cargo', 'build']
    if os.environ.get('RUST_BACKTRACE', 'false') in ('true', '1', 'full'):
        dylib_folder = 'target/debug'
    else:
        dylib_folder = 'target/release'
        cmd.append('--release')

    build = spec.add_external_build(cmd=cmd, path='./rust/')

    spec.add_cffi_module(
        module_path='vdirsyncer._native',
        dylib=lambda: build.find_dylib('vdirsyncer_rustext',
                                       in_path=dylib_folder),
        header_filename='rust/vdirsyncer_rustext.h',
        # Rust bug: If thread-local storage is used, this flag is necessary
        # (mitsuhiko)
        rtld_flags=['NOW', 'NODELETE']
    )


class PrintRequirements(Command):
    description = 'Prints minimal requirements'
    user_options = []

    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        for requirement in requirements:
            print(requirement.replace(">", "=").replace(" ", ""))


with open('README.rst') as f:
    long_description = f.read()


setup(
    # General metadata
    name='vdirsyncer',
    author='Markus Unterwaditzer',
    author_email='markus@unterwaditzer.net',
    url='https://github.com/pimutils/vdirsyncer',
    description='Synchronize calendars and contacts',
    license='BSD',
    long_description=long_description,

    # Runtime dependencies
    install_requires=requirements,

    # Optional dependencies
    extras_require={
        'google': ['requests-oauthlib'],
        'etesync': ['etesync']
    },

    # Build dependencies
    setup_requires=[
        'setuptools_scm != 1.12.0',
        milksnake,
    ],

    # Other
    packages=find_packages(exclude=['tests.*', 'tests']),
    include_package_data=True,
    cmdclass={
        'minimal_requirements': PrintRequirements
    },
    use_scm_version={
        'write_to': 'vdirsyncer/version.py'
    },
    entry_points={
        'console_scripts': ['vdirsyncer = vdirsyncer.cli:main']
    },
    classifiers=[
        'Development Status :: 4 - Beta',
        'Environment :: Console',
        'License :: OSI Approved :: BSD License',
        'Operating System :: POSIX',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.4',
        'Programming Language :: Python :: 3.5',
        'Programming Language :: Python :: 3.6',
        'Topic :: Internet',
        'Topic :: Utilities',
    ],
    milksnake_tasks=[build_native],
    zip_safe=False,
    platforms='any'
)
