# -*- coding: utf-8 -*-
# launcher.py
# Copyright (C) 2016 LEAP
#
# This program 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/>.
"""
Run bitmask daemon.
"""
from os.path import join, abspath, dirname
import sys

from twisted.scripts.twistd import run

from leap.bitmask import core
from leap.bitmask.core import flags
from leap.common.config import get_path_prefix

pid = abspath(join(get_path_prefix(), 'leap', 'bitmaskd.pid'))


STANDALONE = getattr(sys, 'frozen', False)


def here(module=None):
    if STANDALONE:
        # we are running in a |PyInstaller| bundle
        return sys._MEIPASS
    else:
        if module:
            return dirname(module.__file__)
        else:
            return dirname(__file__)


def run_bitmaskd():
    # TODO --- configure where to put the logs... (get --logfile, --logdir
    # from the bitmask_cli
    for (index, arg) in enumerate(sys.argv):
        if arg == '--backend':
            flags.BACKEND = argv[index + 1]
    sys.argv[1:] = [
        '-y', join(here(core), "bitmaskd.tac"),
        '--pidfile', pid,
        '--umask=0022',
    ]
    print '[+] launching bitmaskd...'
    run()


if __name__ == "__main__":
    run_bitmaskd()