#!/usr/bin/env python
# -*- coding: utf-8 -*-

import zulip

import os
import sys

import itertools

def version():
  version_py = os.path.join(os.path.dirname(__file__), "zulip", "__init__.py")
  with open(version_py) as in_handle:
    version_line = itertools.dropwhile(lambda x: not x.startswith("__version__"),
                                       in_handle).next()
  version = version_line.split('=')[-1].strip().replace('"', '')
  return version

def recur_expand(target_root, dir):
  for root, _, files in os.walk(dir):
    paths = [os.path.join(root, f) for f in files]
    if len(paths):
      yield os.path.join(target_root, root), paths

# We should be installable with either setuptools or distutils.
package_info = dict(
    name='zulip',
    version=version(),
    description='Bindings for the Zulip message API',
    author='Zulip, Inc.',
    author_email='humbug@humbughq.com',
    classifiers=[
        'Development Status :: 3 - Alpha',
        'Environment :: Web Environment',
        'Intended Audience :: Developers',
        'License :: OSI Approved :: MIT License',
        'Topic :: Communications :: Chat',
    ],
    url='https://www.zulip.com/dist/api/',
    packages=['zulip'],
    data_files=[('share/zulip/examples', ["examples/zuliprc", "examples/send-message", "examples/subscribe",
                                           "examples/get-public-streams", "examples/unsubscribe",
                                           "examples/list-members", "examples/list-subscriptions",
                                           "examples/print-messages"])] + \
        list(recur_expand('share/zulip', 'integrations/')),
    scripts=["bin/zulip-send"],
)

setuptools_info = dict(
    install_requires=['requests>=0.12.1',
                      'simplejson',
    ],
)

try:
  from setuptools import setup
  package_info.update(setuptools_info)
except ImportError:
  from distutils.core import setup
  from distutils.version import LooseVersion
  # Manual dependency check
  try:
    import simplejson
  except ImportError:
    print >>sys.stderr, "simplejson is not installed"
    sys.exit(1)
  try:
    import requests
    assert(LooseVersion(requests.__version__) >= LooseVersion('0.12.1'))
  except (ImportError, AssertionError):
    print >>sys.stderr, "requests >=0.12.1 is not installed"
    sys.exit(1)


setup(**package_info)