"""Setup for pip package."""

import importlib.util
import subprocess

import setuptools
from setuptools import Extension

spec = importlib.util.spec_from_file_location('package_info', 'megatron/core/package_info.py')
package_info = importlib.util.module_from_spec(spec)
spec.loader.exec_module(package_info)


__contact_emails__ = package_info.__contact_emails__
__contact_names__ = package_info.__contact_names__
__description__ = package_info.__description__
__download_url__ = package_info.__download_url__
__homepage__ = package_info.__homepage__
__keywords__ = package_info.__keywords__
__license__ = package_info.__license__
__package_name__ = package_info.__package_name__
__repository_url__ = package_info.__repository_url__
__version__ = package_info.__version__


with open("megatron/core/README.md", "r", encoding='utf-8') as fh:
    long_description = fh.read()
long_description_content_type = "text/markdown"

###############################################################################
#                             Extension Making                                #
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #

extra_compile_args = (
    subprocess.check_output(["python3", "-m", "pybind11", "--includes"])
    .decode("utf-8")
    .strip()
    .split()
)

###############################################################################

setuptools.setup(
    name=__package_name__,
    # 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=__version__,
    description=__description__,
    long_description=long_description,
    long_description_content_type=long_description_content_type,
    # The project's main homepage.
    url=__repository_url__,
    download_url=__download_url__,
    # Author details
    author=__contact_names__,
    author_email=__contact_emails__,
    # maintainer Details
    maintainer=__contact_names__,
    maintainer_email=__contact_emails__,
    # The licence under which the project is released
    license=__license__,
    classifiers=[
        # How mature is this project? Common values are
        #  1 - Planning
        #  2 - Pre-Alpha
        #  3 - Alpha
        #  4 - Beta
        #  5 - Production/Stable
        #  6 - Mature
        #  7 - Inactive
        'Development Status :: 5 - Production/Stable',
        # Indicate who your project is intended for
        'Intended Audience :: Developers',
        'Intended Audience :: Science/Research',
        'Intended Audience :: Information Technology',
        # Indicate what your project relates to
        'Topic :: Scientific/Engineering',
        'Topic :: Scientific/Engineering :: Mathematics',
        'Topic :: Scientific/Engineering :: Image Recognition',
        'Topic :: Scientific/Engineering :: Artificial Intelligence',
        'Topic :: Software Development :: Libraries',
        'Topic :: Software Development :: Libraries :: Python Modules',
        'Topic :: Utilities',
        # Pick your license as you wish (should match "license" above)
        'License :: OSI Approved :: BSD License',
        # Supported python versions
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
        # Additional Setting
        'Environment :: Console',
        'Natural Language :: English',
        'Operating System :: OS Independent',
    ],
    packages=setuptools.find_namespace_packages(include=["megatron.core", "megatron.core.*"]),
    ext_modules=[
        Extension(
            "megatron.core.datasets.helpers",
            sources=["megatron/core/datasets/helpers.cpp"],
            language="c++",
            extra_compile_args=extra_compile_args,
        )
    ],
    # Add in any packaged data.
    include_package_data=True,
    # PyPI package information.
    keywords=__keywords__,
)
