#!/usr/bin/env python3

import sys
from typing import Any, Dict, Optional

ZULIP_BOTSERVER_VERSION = "0.8.0"

with open("README.md") as fh:
    long_description = fh.read()

# We should be installable with either setuptools or distutils.
package_info = dict(
    name='zulip_botserver',
    version=ZULIP_BOTSERVER_VERSION,
    description='Zulip\'s Flask server for running bots',
    long_description=long_description,
    long_description_content_type="text/markdown",
    author='Zulip Open Source Project',
    author_email='zulip-devel@googlegroups.com',
    classifiers=[
        'Development Status :: 4 - Beta',
        'Environment :: Web Environment',
        'Intended Audience :: Developers',
        'License :: OSI Approved :: Apache Software License',
        'Topic :: Communications :: Chat',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.6',
        'Programming Language :: Python :: 3.7',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
    ],
    python_requires='>=3.6',
    url='https://www.zulip.org/',
    project_urls={
        "Source": "https://github.com/zulip/python-zulip-api/",
        "Documentation": "https://zulip.com/api",
    },
    entry_points={
        'console_scripts': [
            'zulip-botserver=zulip_botserver.server:main',
        ],
    },
    test_suite='tests',
    package_data={'zulip_botserver': ['py.typed']},
)  # type: Dict[str, Any]

setuptools_info = dict(
    install_requires=[
        'zulip',
        'zulip_bots',
        'flask>=0.12.2',
    ],
)

try:
    from setuptools import setup, find_packages
    package_info.update(setuptools_info)
    package_info['packages'] = find_packages(exclude=['tests'])

except ImportError:
    from distutils.core import setup
    from distutils.version import LooseVersion
    from importlib import import_module

    # Manual dependency check
    def check_dependency_manually(module_name: str, version: Optional[str] = None) -> None:
        try:
            module = import_module(module_name)  # type: Any
            if version is not None:
                assert(LooseVersion(module.__version__) >= LooseVersion(version))
        except (ImportError, AssertionError):
            if version is not None:
                print("{name}>={version} is not installed.".format(
                    name=module_name, version=version), file=sys.stderr)
            else:
                print("{name} is not installed.".format(name=module_name), file=sys.stderr)
            sys.exit(1)

    check_dependency_manually('zulip')
    check_dependency_manually('zulip_bots')
    check_dependency_manually('flask', '0.12.2')

    package_info['packages'] = ['zulip_botserver']


setup(**package_info)