#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.

import argparse


def parse():
    parser = argparse.ArgumentParser(description='Pixelated user agent.')
    parser.add_argument('--debug', action='store_true', help='DEBUG mode.')
    parser.add_argument('--dispatcher', help='run in organization mode, the credentials will be read from specified file', metavar='file')
    parser.add_argument('--dispatcher-stdin', help='run in organization mode, the credentials will be read from stdin', default=False, action='store_true', dest='dispatcher_stdin')
    parser.add_argument('--host', default='127.0.0.1', help='the host to run the user agent on')
    parser.add_argument('--port', type=int, default=3333, help='the port to run the user agent on')
    parser.add_argument('--ssl-port', type=int, default=3433, help='the port to run the user agent with SSL support')
    parser.add_argument('-c', '--config', metavar='<configfile>', default=None, help='use specified file for credentials (for test purposes only)')
    parser.add_argument('-sk', '--sslkey', metavar='<server.key>', default=None, help='use specified file for SSL key')
    parser.add_argument('-sc', '--sslcert', metavar='<server.pem>', default=None, help='use specified file for SSL certificate')
    parser.add_argument('--register', metavar=('provider', 'username'),
                        nargs=2, help='register a new username on the desired provider')
    args = parser.parse_args()
    return args