#!/usr/bin/env python

#   Copyright 2013 Ben Longbons <b.r.longbons@gmail.com>
#
#   This file is part of The Mana World (Athena server)
#
#   attoconf 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.
#
#   attoconf 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 attoconf.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import print_function, division, absolute_import

import os
import sys

try:
    from attoconf.version import require_version
except ImportError:
    sys.exit('attoconf missing - please run: git submodule update --init')
else:
    require_version(0, 6)

from attoconf.classy import add_slots
from attoconf.lib.c import Cxx
from attoconf.lib.lex import Flex
from attoconf.lib.yacc import Bison
from attoconf.lib.install import Install
from attoconf.lib.config_hash import ConfigHash
from attoconf.lib.make import Make
from attoconf.types import enum


@add_slots
class Configuration(Cxx, Flex, Bison, Install, ConfigHash, Make):
    def general(self):
        super(Configuration, self).general()
        home = os.path.expanduser('~')
        self.add_alias('--user', ['--prefix=%s' % home],
                help='alias for --prefix=$HOME', hidden=False)

    def features(self):
        super(Configuration, self).features()
        # TODO: check VERSION_CONTROL environment variable?
        # not really important: this option is only to make Frost happy
        self.add_option('--enable-backups-during-install', init='none',
                type=enum('none', 'numbered', 'existing', 'simple'), check=lambda build, CONTROL: None,
                help='Back up existing files during \'make install\'', hidden=True,
                help_var='CONTROL')


def main():
    srcdir = os.path.dirname(sys.argv[0])
    proj = Configuration(srcdir)
    proj.set_package('tmwa', 'The Mana World (Athena server)')
    proj.jiggle()
    build = proj.build('.')
    build.configure(sys.argv[1:], os.environ)


if __name__ == '__main__':
    main()