"""
Most of this file is taken from the Django project, which is BSD licensed.
"""

from __future__ import unicode_literals

from distutils.core import setup
from distutils.command.install_data import install_data
from distutils.command.install import INSTALL_SCHEMES
import os
import re
import sys


def get_version():
    init_py = open('mopidy/__init__.py').read()
    metadata = dict(re.findall("__([a-z]+)__ = '([^']+)'", init_py))
    return metadata['version']


class osx_install_data(install_data):
    # On MacOS, the platform-specific lib dir is
    # /System/Library/Framework/Python/.../ which is wrong. Python 2.5 supplied
    # with MacOS 10.5 has an Apple-specific fix for this in
    # distutils.command.install_data#306. It fixes install_lib but not
    # install_data, which is why we roll our own install_data class.

    def finalize_options(self):
        # By the time finalize_options is called, install.install_lib is set to
        # the fixed directory, so we set the installdir to install_lib. The
        # install_data class uses ('install_data', 'install_dir') instead.
        self.set_undefined_options('install', ('install_lib', 'install_dir'))
        install_data.finalize_options(self)


if sys.platform == "darwin":
    cmdclasses = {'install_data': osx_install_data}
else:
    cmdclasses = {'install_data': install_data}


def fullsplit(path, result=None):
    """
    Split a pathname into components (the opposite of os.path.join) in a
    platform-neutral way.
    """
    if result is None:
        result = []
    head, tail = os.path.split(path)
    if head == '':
        return [tail] + result
    if head == path:
        return result
    return fullsplit(head, [tail] + result)


# Tell distutils to put the data_files in platform-specific installation
# locations. See here for an explanation:
# http://groups.google.com/group/comp.lang.python/browse_thread/
# thread/35ec7b2fed36eaec/2105ee4d9e8042cb
for scheme in INSTALL_SCHEMES.values():
    scheme['data'] = scheme['purelib']


# Compile the list of packages available, because distutils doesn't have
# an easy way to do this.
packages, data_files = [], []
root_dir = os.path.dirname(__file__)
if root_dir != b'':
    os.chdir(root_dir)
project_dir = b'mopidy'

for dirpath, dirnames, filenames in os.walk(project_dir):
    # Ignore dirnames that start with '.'
    for i, dirname in enumerate(dirnames):
        if dirname.startswith(b'.'):
            del dirnames[i]
    if b'__init__.py' in filenames:
        packages.append(b'.'.join(fullsplit(dirpath)))
    elif filenames:
        data_files.append([
            dirpath, [os.path.join(dirpath, f) for f in filenames]])


setup(
    name='Mopidy',
    version=get_version(),
    author='Stein Magnus Jodal',
    author_email='stein.magnus@jodal.no',
    packages=packages,
    package_data={b'mopidy': ['backends/spotify/spotify_appkey.key']},
    cmdclass=cmdclasses,
    data_files=data_files,
    scripts=['bin/mopidy', 'bin/mopidy-scan'],
    url='http://www.mopidy.com/',
    license='Apache License, Version 2.0',
    description='Music server with MPD and Spotify support',
    long_description=open('README.rst').read(),
    classifiers=[
        'Development Status :: 4 - Beta',
        'Environment :: No Input/Output (Daemon)',
        'Intended Audience :: End Users/Desktop',
        'License :: OSI Approved :: Apache Software License',
        'Operating System :: MacOS :: MacOS X',
        'Operating System :: POSIX :: Linux',
        'Programming Language :: Python :: 2.6',
        'Programming Language :: Python :: 2.7',
        'Topic :: Multimedia :: Sound/Audio :: Players',
    ],
)
