import os
import subprocess
import time
from setuptools import find_packages, setup
os.system('python -m pip install Openmim')
os.system('python -m mim install mmengine')
os.system('python -m mim install "mmcv-full==1.6.2"')
os.system('python -m mim install "mmpose==0.29.0"')
os.system('python -m mim install "gradio==3.44.0"')

def readme():
    with open('README.md', encoding='utf-8') as f:
        content = f.read()
    return content


version_file = 'models/version.py'


def get_git_hash():

    def _minimal_ext_cmd(cmd):
        # construct minimal environment
        env = {}
        for k in ['SYSTEMROOT', 'PATH', 'HOME']:
            v = os.environ.get(k)
            if v is not None:
                env[k] = v
        # LANGUAGE is used on win32
        env['LANGUAGE'] = 'C'
        env['LANG'] = 'C'
        env['LC_ALL'] = 'C'
        out = subprocess.Popen(
            cmd, stdout=subprocess.PIPE, env=env).communicate()[0]
        return out

    try:
        out = _minimal_ext_cmd(['git', 'rev-parse', 'HEAD'])
        sha = out.strip().decode('ascii')
    except OSError:
        sha = 'unknown'

    return sha


def get_hash():
    if os.path.exists('.git'):
        sha = get_git_hash()[:7]
    elif os.path.exists(version_file):
        try:
            from models.version import __version__
            sha = __version__.split('+')[-1]
        except ImportError:
            raise ImportError('Unable to get git version')
    else:
        sha = 'unknown'

    return sha


def write_version_py():
    content = """# GENERATED VERSION FILE
# TIME: {}
__version__ = '{}'
short_version = '{}'
version_info = ({})
"""
    sha = get_hash()
    with open('models/VERSION', 'r') as f:
        SHORT_VERSION = f.read().strip()
    VERSION_INFO = ', '.join(SHORT_VERSION.split('.'))
    VERSION = SHORT_VERSION + '+' + sha

    version_file_str = content.format(time.asctime(), VERSION, SHORT_VERSION,
                                      VERSION_INFO)
    with open(version_file, 'w') as f:
        f.write(version_file_str)


def get_version():
    with open(version_file, 'r') as f:
        exec(compile(f.read(), version_file, 'exec'))
    return locals()['__version__']


def get_requirements(filename='requirements.txt'):
    here = os.path.dirname(os.path.realpath(__file__))
    with open(os.path.join(here, filename), 'r') as f:
        requires = [line.replace('\n', '') for line in f.readlines()]
    return requires


if __name__ == '__main__':
    write_version_py()
    setup(
        name='pose_anything',
        version=get_version(),
        description='A template for pytorch projects.',
        long_description=readme(),
        packages=find_packages(exclude=('configs', 'tools', 'demo')),
        package_data={'pose_anything.ops': ['*/*.so']},
        classifiers=[
            'Development Status :: 4 - Beta',
            'License :: OSI Approved :: Apache Software License',
            'Operating System :: OS Independent',
            'Programming Language :: Python :: 3',
            'Programming Language :: Python :: 3.5',
            'Programming Language :: Python :: 3.6',
            'Programming Language :: Python :: 3.7',
        ],
        license='Apache License 2.0',
        setup_requires=['pytest-runner', 'cython', 'numpy'],
        tests_require=['pytest', 'xdoctest'],
        install_requires=get_requirements(),
        zip_safe=False)