#!/usr/bin/env python

###
# Copyright (c) 2002-2005, Jeremiah Fincher
# Copyright (c) 2009, James McCoy
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions, and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright notice,
#     this list of conditions, and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#   * Neither the name of the author of this software nor the name of
#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###

import os
import sys
import time
import warnings
import datetime
import tempfile
import subprocess

warnings.filterwarnings('always', category=DeprecationWarning)

debug = '--debug' in sys.argv

path = os.path.dirname(__file__)
if debug:
    print('DEBUG: Changing dir from %r to %r' % (os.getcwd(), path))
if path:
    os.chdir(path)

VERSION_FILE = os.path.join('src', 'version.py')
version = None
try:
    if 'SOURCE_DATE_EPOCH' in os.environ:
        date = int(os.environ['SOURCE_DATE_EPOCH'])
    else:
        proc = subprocess.Popen('git show HEAD --format=%ct', shell=True,
                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        date = proc.stdout.readline()
        if sys.version_info[0] >= 3:
            date = date.decode()
        date = int(date.strip())
    version = ".".join(str(i).zfill(2) for i in
            time.strptime(time.asctime(time.gmtime(date)))[:3])
except:
    if os.path.isfile(VERSION_FILE):
        from src.version import version
    else:
        version = 'installed on ' + time.strftime("%Y-%m-%dT%H-%M-%S", time.gmtime())
try:
    os.unlink(VERSION_FILE)
except OSError: # Does not exist
    pass
if version:
    fd = open(os.path.join('src', 'version.py'), 'a')
    fd.write("version = '%s'\n" % version)
    fd.write('try: # For import from setup.py\n')
    fd.write('    import supybot.utils.python\n')
    fd.write('    supybot.utils.python._debug_software_version = version\n')
    fd.write('except ImportError:\n')
    fd.write('    pass\n')
    fd.close()

if sys.version_info < (2, 6, 0):
    sys.stderr.write("Supybot requires Python 2.6 or newer.")
    sys.stderr.write(os.linesep)
    sys.exit(-1)


import textwrap

clean = False
while '--clean' in sys.argv:
    clean = True
    sys.argv.remove('--clean')

import glob
import shutil
import os


plugins = [s for s in os.listdir('plugins') if
           os.path.exists(os.path.join('plugins', s, 'plugin.py'))]

def normalizeWhitespace(s):
    return ' '.join(s.split())

try:
    from distutils.core import setup
    from distutils.sysconfig import get_python_lib
except ImportError as e:
    s = normalizeWhitespace("""Supybot requires the distutils package to
    install. This package is normally included with Python, but for some
    unfathomable reason, many distributions to take it out of standard Python
    and put it in another package, usually caled 'python-dev' or python-devel'
    or something similar. This is one of the dumbest things a distribution can
    do, because it means that developers cannot rely on *STANDARD* Python
    modules to be present on systems of that distribution. Complain to your
    distribution, and loudly. If you how much of our time we've wasted telling
    people to install what should be included by default with Python you'd
    understand why we're unhappy about this.  Anyway, to reiterate, install the
    development package for Python that your distribution supplies.""")
    sys.stderr.write(os.linesep*2)
    sys.stderr.write(textwrap.fill(s))
    sys.stderr.write(os.linesep*2)
    sys.exit(-1)


if clean:
    previousInstall = os.path.join(get_python_lib(), 'supybot')
    if os.path.exists(previousInstall):
        try:
            print('Removing current installation.')
            shutil.rmtree(previousInstall)
        except Exception as e:
            print('Couldn\'t remove former installation: %s' % e)
            sys.exit(-1)

packages = ['supybot',
            'supybot.locales',
            'supybot.utils',
            'supybot.drivers',
            'supybot.plugins',] + \
            ['supybot.plugins.'+s for s in plugins] + \
            [
             'supybot.plugins.Dict.local',
             'supybot.plugins.Math.local',
            ]

package_dir = {'supybot': 'src',
               'supybot.utils': 'src/utils',
               'supybot.locales': 'locales',
               'supybot.plugins': 'plugins',
               'supybot.drivers': 'src/drivers',
               'supybot.plugins.Dict.local': 'plugins/Dict/local',
               'supybot.plugins.Math.local': 'plugins/Math/local',
              }

package_data = {'supybot.locales': [s for s in os.listdir('locales/')]}

for plugin in plugins:
    package_dir['supybot.plugins.' + plugin] = 'plugins/' + plugin
    locales_path = 'plugins/' + plugin + '/locales/'
    locales_name = 'supybot.plugins.'+plugin
    if os.path.exists(locales_path):
        package_data.update({locales_name: ['locales/'+s for s in os.listdir(locales_path)]})

setup(
    # Metadata
    name='limnoria',
    provides=['supybot'],
    version=version,
    author='Valentin Lorentz',
    url='https://github.com/ProgVal/Limnoria',
    author_email='progval+limnoria@progval.net',
    download_url='https://pypi.python.org/pypi/limnoria',
    description='A modified version of Supybot (an IRC bot and framework)',
    platforms=['linux', 'linux2', 'win32', 'cygwin', 'darwin'],
    long_description=normalizeWhitespace("""A robust, full-featured Python IRC
    bot with a clean and flexible plugin API.  Equipped with a complete ACL
    system for specifying user permissions with as much as per-command
    granularity.  Batteries are included in the form of numerous plugins
    already written."""),
    classifiers = [
        'Development Status :: 5 - Production/Stable',
        'Environment :: Console',
        'Environment :: No Input/Output (Daemon)',
        'Intended Audience :: End Users/Desktop',
        'Intended Audience :: Developers',
        'License :: OSI Approved :: BSD License',
        'Natural Language :: English',
        'Natural Language :: Finnish',
        'Natural Language :: French',
        'Natural Language :: Hungarian',
        'Natural Language :: Italian',
        'Operating System :: OS Independent',
        'Operating System :: POSIX',
        'Operating System :: Microsoft :: Windows',
        'Programming Language :: Python :: 2.6',
        'Programming Language :: Python :: 2.7',
        'Programming Language :: Python :: 3.2',
        'Programming Language :: Python :: 3.3',
        'Programming Language :: Python :: 3.4',
        'Programming Language :: Python :: 3.5',
        'Programming Language :: Python :: 3.6',
        'Topic :: Communications :: Chat :: Internet Relay Chat',
        'Topic :: Software Development :: Libraries :: Python Modules',
        ],

    # Installation data
    packages=packages,

    package_dir=package_dir,

    package_data=package_data,

    scripts=['scripts/supybot',
             'scripts/supybot-test',
             'scripts/supybot-botchk',
             'scripts/supybot-wizard',
             'scripts/supybot-adduser',
             'scripts/supybot-reset-password',
             'scripts/supybot-plugin-doc',
             'scripts/supybot-plugin-create',
             ],
    data_files=[('share/man/man1', ['man/supybot.1']),
                ('share/man/man1', ['man/supybot-test.1']),
                ('share/man/man1', ['man/supybot-botchk.1']),
                ('share/man/man1', ['man/supybot-wizard.1']),
                ('share/man/man1', ['man/supybot-adduser.1']),
                ('share/man/man1', ['man/supybot-plugin-doc.1']),
                ('share/man/man1', ['man/supybot-plugin-create.1']),
        ],

    )

if sys.version_info < (2, 7, 9):
    warnings.warn('Running Limnoria on Python older than 2.7.9 is not '
            'recommended because it does not support SSL '
            'certificate verification. For more informations, see: '
            '<http://doc.supybot.aperio.fr/en/latest/use/security.html#ssl-python-versions>',
            DeprecationWarning)
elif sys.version_info < (3, 0):
    pass
elif sys.version_info < (3, 4):
    warnings.warn('Running Limnoria on Python 3.2 or 3.3 is not '
            'recommended because these versions do not support SSL '
            'certificate verification. For more informations, see: '
            '<http://doc.supybot.aperio.fr/en/latest/use/security.html#ssl-python-versions>',
            DeprecationWarning)

if sys.version_info < (3, 0):
    warnings.warn('You are installing Limnoria for Python 2. While Python 2 '
            'is currently supported by Limnoria, this may change in the near '
            'future. If there is anything preventing you frorm upgrading to '
            'Python 3 (incompatible third-party plugin, ...), please open a '
            'bug at <https://github.com/ProgVal/Limnoria/issues> and we\'ll '
            'see together what we can do about it.',
            DeprecationWarning)

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