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

# setup.py file is part of slpkg.

# Copyright 2014-2015 Dimitris Zlatanidis <d.zlatanidis@gmail.com>
# All rights reserved.

# Slpkg is a user-friendly package manager for Slackware installations

# https://github.com/dslackw/slpkg

# Slpkg is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.


import os
import sys
import gzip
import shutil
from slpkg.md5sum import md5
from slpkg.__metadata__ import MetaData as _meta_

try:
    from setuptools import setup
except ImportError:
    from distutils.core import setup

INSTALLATION_REQUIREMENTS = []
DOCS_REQUIREMENTS = []
TESTS_REQUIREMENTS = []
OPTIONAL_REQUIREMENTS = [
    "pygraphviz >= 1.3rc2",
]

setup(
    name="slpkg",
    packages=["slpkg", "slpkg/sbo", "slpkg/pkg", "slpkg/slack",
              "slpkg/binary"],
    scripts=["bin/slpkg"],
    version=_meta_.__version__,
    description="Package manager for Slackware installations",
    keywords=["slackware", "slpkg", "upgrade", "install", "remove",
              "view", "slackpkg", "tool", "build"],
    author=_meta_.__author__,
    author_email=_meta_.__email__,
    url="https://github.com/dslackw/slpkg",
    package_data={"": ["LICENSE", "README.rst", "CHANGELOG"]},
    install_requires=INSTALLATION_REQUIREMENTS,
    extras_require={
        "optional": OPTIONAL_REQUIREMENTS,
        "docs": DOCS_REQUIREMENTS,
        "tests": TESTS_REQUIREMENTS,
    },
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Environment :: Console",
        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
        "Operating System :: POSIX :: Linux",
        "Operating System :: Unix",
        "Programming Language :: Python",
        "Programming Language :: Python :: 2",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Unix Shell",
        "Topic :: Software Development :: Build Tools",
        "Topic :: System :: Archiving :: Packaging",
        "Topic :: System :: Software Distribution",
        "Topic :: Utilities"],
    long_description=open("README.rst").read()
    )

# install man page and configuration files
if "install" in sys.argv:
    man_path = "/usr/man/man8/"
    if not os.path.exists(man_path):
        os.makedirs(man_path)
    man_page = "man/slpkg.8"
    gzip_man = "man/slpkg.8.gz"
    print("Installing '{0}' man pages".format(gzip_man.split("/")[1]))
    f_in = open(man_page, "rb")
    f_out = gzip.open(gzip_man, "wb")
    f_out.writelines(f_in)
    f_out.close()
    f_in.close()
    shutil.copy2(gzip_man, man_path)

    bash_completion = "/etc/bash_completion.d/"
    fish_completion = "/etc/fish/completions/"
    completion_file = [
        "conf/slpkg.bash-completion",
        "conf/slpkg.fish"
    ]
    if not os.path.exists(bash_completion):
        os.makedirs(bash_completion)
    print("Installing '{0}' file".format(completion_file[0].split("/")[1]))
    shutil.copy2(completion_file[0], bash_completion)
    os.chmod(bash_completion + completion_file[0].split("/")[1], 744)
    if os.path.exists(fish_completion):
        print("Installing '{0}' file".format(completion_file[1].split("/")[1]))
        shutil.copy2(completion_file[1], fish_completion)
        os.chmod(fish_completion + completion_file[1].split("/")[1], 744)
    conf_file = [
        "conf/slpkg.conf",
        "conf/blacklist",
        "conf/slackware-mirrors",
        "conf/custom-repositories",
        "conf/slackware-changelogs-mirror"
    ]
    if not os.path.exists(_meta_.conf_path):
        os.makedirs(_meta_.conf_path)
    for conf in conf_file:
        filename = conf.split("/")[-1]
        print("Installing '{0}' file".format(filename))
        if os.path.isfile(_meta_.conf_path + filename):
            old = md5(_meta_.conf_path + filename)
            new = md5(conf)
            if old != new:
                shutil.copy2(conf, _meta_.conf_path + filename + ".new")
        else:
            shutil.copy2(conf, _meta_.conf_path)