from shutil import rmtree, copytree

from tfw.event_handler_base import EventHandlerBase
from tfw.util import SupervisorMixin
from tfw.config import TERMINADO_DIR
from tfw.config.logs import logging
log = logging.getLogger(__name__)


class TerminadoEventHandler(EventHandlerBase, SupervisorMixin):
    def __init__(self, anchor, process_name):
        super().__init__(anchor)
        self.working_directory = TERMINADO_DIR
        self.process_name = process_name
        self.setup_terminado_server()

    def setup_terminado_server(self):
        rmtree(self.working_directory, ignore_errors=True)
        copytree('terminado_server/', self.working_directory)
        self.start_process()

    def handle_event(self, anchor, data_json):
        log.debug('TerminadoEventHandler received event for anchor {}'.format(anchor))
        # TODO: wat do?