from tornado.ioloop import IOLoop

from tfw.components import WebideEventHandler, TerminadoEventHandler, ProcessManagingEventHandler, BashMonitor
from tfw.components import TerminalCommands
from tfw.networking import MessageSender, TFWServerConnector
from tfw.config import TFWENV
from tfw.config.logs import logging
from tao.config import TAOENV

LOG = logging.getLogger(__name__)


def cenator(history):
    LOG.debug('User executed command: "%s"', history[-1])
    MessageSender().send('JOHN CENA', 'You\'ve executed "{}"'.format(history[-1]))


class TestCommands(TerminalCommands):
    def command_selectdir(self, *args):
        TFWServerConnector().send_to_eventhandler('webide',
                                                  {'data': {'command': 'selectdir',
                                                            'directory': args[0]}})

    def command_trigger(self, *args):
        TFWServerConnector().send('selectdir_needs_no_key',
                                  {'trigger': args[0]})

    def command_togglenext(self, *args):
        if not hasattr(self, 'togglenext_visible'):
            self.togglenext_visible = True
        TFWServerConnector().send('messagecontrol',
                                  {'data': {'command': 'showbutton',
                                            'next_visibility': self.togglenext_visible}})
        self.togglenext_visible = not self.togglenext_visible


if __name__ == '__main__':
    # pylint: disable=invalid-name
    ide = WebideEventHandler(key='webide', allowed_directories=[TFWENV.WEBIDE_WD],
                             directory=TFWENV.WEBIDE_WD, exclude=['*.pyc'])
    terminado = TerminadoEventHandler(key='shell', monitor=BashMonitor(TFWENV.HISTFILE))
    terminado.historymonitor.subscribe_callback(cenator)
    commands = TestCommands(bashrc=f'/home/{TAOENV.USER}/.bashrc')
    terminado.historymonitor.subscribe_callback(commands.callback)
    processmanager = ProcessManagingEventHandler(key='processmanager', dirmonitor=ide.monitor)

    eventhandlers = {ide, terminado, processmanager}
    try:
        IOLoop.instance().start()
    finally:
        for eh in eventhandlers:
            eh.cleanup()