import xmlrpc.client, zmq
from contextlib import suppress
from xmlrpc.client import Fault as SupervisorFault

from tfw.config import tfwenv


def create_source_code_response_data(filename, content, language):
    return {
        'filename': filename,
        'content': content,
        'language': language
    }


class SupervisorMixin:
    supervisor = xmlrpc.client.ServerProxy(tfwenv.SUPERVISOR_HTTP_URI).supervisor

    def stop_process(self):
        with suppress(SupervisorFault):
            self.supervisor.stopProcess(self.process_name)

    def start_process(self):
        self.supervisor.startProcess(self.process_name)

    def restart_process(self):
        self.stop_process()
        self.start_process()


class ZMQConnectorBase:
    def __init__(self, zmq_context=None):
        self._zmq_context = zmq_context or zmq.Context.instance()