#
# 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 os
import os.path
import logging
from flask import Flask
from leap.common.events import server as events_server
from pixelated.config import app_factory
import pixelated.config.args as input_args
import pixelated.config.credentials_prompt as credentials_prompt
import pixelated.bitmask_libraries.register as leap_register
import pixelated.config.reactor_manager as reactor_manager
import pixelated.support.ext_protobuf  # monkey patch for protobuf in OSX
import pixelated.support.ext_sqlcipher  # monkey patch for sqlcipher in debian
from twisted.internet import error


app = Flask(__name__, static_url_path='', static_folder=app_factory.get_static_folder())


def setup():
    args = input_args.parse()
    app.config.update({'HOST': args.host, 'PORT': args.port})

    debug_enabled = args.debug or os.environ.get('DEBUG', False)
    if not debug_enabled:
        logging.basicConfig()
        logger = logging.getLogger('werkzeug')
        logger.setLevel(logging.INFO)

    reactor_manager.start_reactor(logging=debug_enabled)
    events_server.ensure_server(port=8090)

    if args.register:
        server_name, username = args.register
        leap_register.register_new_user(username, server_name)
    else:
        if args.dispatcher:
            raise Exception('Dispatcher mode not implemented yet')
        elif args.config is not None:
            config_file = os.path.abspath(os.path.expanduser(args.config))
            app.config.from_pyfile(config_file)
        else:
            provider, user, password = credentials_prompt.run()
            app.config['LEAP_SERVER_NAME'] = provider
            app.config['LEAP_USERNAME'] = user
            app.config['LEAP_PASSWORD'] = password

        app_factory.create_app(debug_enabled, app)


if __name__ == '__main__':
    setup()