import sys

from setuptools import setup
from setuptools.command.test import test as TestCommand
from setuptools_rust import RustExtension


class PyTest(TestCommand):
    user_options = []

    def run(self):
        self.run_command("test_rust")

        import subprocess
        errno = subprocess.call(['pytest', 'tests'])
        raise SystemExit(errno)


def get_py_version_cfgs():
    # For now each Cfg Py_3_X flag is interpreted as "at least 3.X"
    version = sys.version_info[0:2]

    if version[0] == 2:
        return ['--cfg=Py_2']

    py3_min = 5
    out_cfg = []
    for minor in range(py3_min, version[1]+1):
        out_cfg.append('--cfg=Py_3_%d' % minor)

    return out_cfg

install_requires = []
tests_require = install_requires + ['pytest', 'pytest-benchmark']

setup(
    name='rustapi-module',
    version='0.1.0',
    classifiers=[
        'License :: OSI Approved :: MIT License',
        'Development Status :: 3 - Alpha',
        'Intended Audience :: Developers',
        'Programming Language :: Python',
        'Programming Language :: Rust',
        'Operating System :: POSIX',
        'Operating System :: MacOS :: MacOS X',
    ],
    packages=['rustapi_module'],
    rust_extensions=[RustExtension('rustapi_module.datetime', 'Cargo.toml',
                                   rustc_flags=get_py_version_cfgs())],
    install_requires=install_requires,
    tests_require=tests_require,
    include_package_data=True,
    zip_safe=False,
    cmdclass=dict(test=PyTest)
)