#   This file is part of stov, written by Helmut Pozimski 2012-2017.
#
#   stov 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, version 2 of the License.
#
#   stov 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 stov.  If not, see <http://www.gnu.org/licenses/>.


# -*- coding: utf8 -*-

""" Contains the main function of stov to start the application.
"""
import logging

from lib_stov import helpers
from lib_stov import program


def main():
    """
    Main function
    """
    helpers.initialize_gettext()
    helpers.setup_sighandler()
    parser = helpers.parse_arguments()
    arguments = parser.parse_args()
    helpers.create_lock()
    conf = helpers.setup_configuration(arguments)
    logger = logging.getLogger("stov")
    database = helpers.setup_database(conf)
    helpers.find_youtubedl(conf)
    program.initialize_sites(database)
    if arguments.add:
        if arguments.site:
            program.add_subscription(conf, database,
                                     arguments.channel,
                                     arguments.searchparameter,
                                     arguments.playlist,
                                     arguments.site)
        else:
            program.add_subscription(conf, database, arguments.channel,
                                     arguments.searchparameter,
                                     arguments.playlist)
    elif arguments.lssites:
        program.list_sites(database)
    elif arguments.list:
        program.list_subscriptions(conf, database)
    elif arguments.deleteid:
        program.delete_subscription(database, arguments.deleteid)
    elif arguments.update:
        program.update_subscriptions(database, conf)
    elif arguments.download:
        program.download_notify(database, conf)
    elif arguments.subscriptionid:
        program.list_videos(database, conf, arguments.subscriptionid)
    elif arguments.catchup:
        program.catchup(database, arguments.catchup)
    elif arguments.cleanup:
        program.clean_database(database, conf)
    elif arguments.enableid:
        program.change_subscription_state(database, arguments.enableid, True)
    elif arguments.disableid:
        program.change_subscription_state(database, arguments.disableid, False)
    elif arguments.license:
        program.print_license()
    elif arguments.version:
        logger.info("1.0rc1")
    else:
        parser.print_help()
    helpers.remove_lock()