from core.controllers.ClientController import ClientController
from core.controllers.ClientVersionController import ClientVersionController
from cli.observers import client_observer, connection_observer

NAME_SYNC = 'sync'
NAME_UPDATE = 'update'


def register(subparsers):
    subparsers.add_parser(NAME_SYNC)
    subparsers.add_parser(NAME_UPDATE)


def handle(arguments, main_parser):
    if arguments.command == NAME_SYNC:
        ClientController.sync(client_observer=client_observer, connection_observer=connection_observer)

    elif arguments.command == NAME_UPDATE:
        client_version = ClientController.get_version()
        if ClientVersionController.is_latest(client_version):
            print('The client is already up to date.\n')
        ClientController.update(client_observer=client_observer, connection_observer=connection_observer)