#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim:set expandtab tabstop=4 shiftwidth=4:

import os
import re
import sys
from distutils.core import setup, run_setup

# some install path variables
sysconfdir = os.getenv("SYSCONFDIR", "/etc")
datarootdir = os.getenv("DATAROOTDIR", os.path.join(sys.prefix, 'share'))

# path to install data
data_dir = os.path.join(datarootdir, 'ldapcherry')
# path to install configuration
config_dir = os.path.join(sysconfdir, 'ldapcherry')
small_description = 'A simple web application to manage Ldap entries'

# change requirements according to python version
if sys.version_info[0] == 2:
    install_requires = [
        'CherryPy >= 3.0.0',
        'python-ldap',
        'PyYAML',
        'Mako'
        ],
elif sys.version_info[0] == 3:
    print('unsupported version')
    exit(1)
else:
    print('unsupported version')
    exit(1)

try:
    f = open(os.path.join(os.path.dirname(__file__), 'README.rst'))
    description = f.read()
    f.close()
except IOError:
    description = small_description

try:
    license = open('LICENSE').read()
except IOError:
    license = 'MIT'

try:
    from setuptools import setup
    from setuptools.command.test import test as TestCommand

    class PyTest(TestCommand):
        def finalize_options(self):
            TestCommand.finalize_options(self)
            self.test_args = []
            self.test_suite = True

        def run_tests(self):
            # import here, cause outside the eggs aren't loaded
            import pytest
            errno = pytest.main(self.test_args)
            sys.exit(errno)
except ImportError:
    from distutils.core import setup

    def PyTest(x):
        x


def as_option_root():
    for arg in sys.argv:
        if re.match(r'--root.*', arg):
            return True
    return False


# just a small function to easily install a complete directory
def get_list_files(basedir, targetdir):
    return_list = []
    for root, dirs, files in os.walk(basedir):
        subpath = re.sub(r'' + basedir + '[\/]*', '', root)
        files_list = []
        for f in files:
            files_list.append(os.path.join(root, f))
        return_list.append((os.path.join(targetdir, subpath), files_list))
    return return_list

# add static files and templates in the list of thing to deploy
resources_files = get_list_files(
    'resources',
    data_dir,
    )

as_option_root
# add the configuration files if they don't exist
if as_option_root() or not os.path.exists(
        config_dir):
            resources_files.append(
                (
                    config_dir,
                    [
                        'conf/ldapcherry.ini',
                        'conf/attributes.yml',
                        'conf/roles.yml'
                    ]
                )
                )


setup(
    name='ldapcherry',
    zip_safe=False,
    version='0.2.3',
    author='Pierre-Francois Carpentier',
    author_email='carpentier.pf@gmail.com',
    packages=[
        'ldapcherry',
        'ldapcherry.backend',
        'ldapcherry.ppolicy'
        ],
    data_files=resources_files,
    scripts=['scripts/ldapcherryd'],
    url='https://github.com/kakwa/ldapcherry',
    license=license,
    description=small_description,
    long_description=description,
    install_requires=install_requires,
    tests_require=['pytest', 'pep8'],
    cmdclass={'test': PyTest},
    classifiers=[
        'Development Status :: 3 - Alpha',
        'Environment :: Web Environment',
        'Framework :: CherryPy',
        'Intended Audience :: System Administrators',
        'License :: OSI Approved :: MIT License',
        'Natural Language :: English',
        'Operating System :: POSIX',
        'Programming Language :: Python',
        'Programming Language :: Python :: 2.7',
        "Topic :: System :: Systems Administration"
        " :: Authentication/Directory :: LDAP",
        "Topic :: System :: Systems Administration"
        " :: Authentication/Directory",
        ],
)