import logging
from xmlrpc.server import SimpleXMLRPCServer

import config
import control

class RemoteCtrl:
    def __init__(self, host="localhost", port=64001):
        self.__log = logging.getLogger()
        self.__server = SimpleXMLRPCServer((host, port), allow_none=True)
        self.__server.register_function(self.set_runtime, 'set_runtime')
        self.__server.register_function(self.get_runtime, 'get_runtime')
        self.__server.register_function(self.get_target_temperature, 'get_target_temperature')
        self.__server.register_function(self.get_temperature_step, 'get_temperature_step')
        self.__server.register_function(self.set_target_temperature, 'set_target_temperature')
        self.__server.register_function(self.switch_on, 'switch_on')
        self.__server.register_function(self.switch_off, 'switch_off')
        self.__server.register_function(self.state, 'state')
        self.__server.register_function(self.time_to_switch_off, 'time_to_switch_off')

        self.__config = config.Config()
        self.__ctrl = control.Control(int(self.__config.heat_pin()))
        self.__ctrl.set_target_temperature(self.__config.target_temperature())
        self.__ctrl.set_runtime(self.__config.runtime())


    def set_runtime(self, runtime):
        self.__ctrl.set_runtime(runtime)


    def get_runtime(self):
        return str(self.__ctrl.get_runtime)


    def get_target_temperature(self):
        return self.__ctrl.get_target_temperature()


    def get_temperature_step(self):
        return self.__config.temperature_step()


    def set_target_temperature(self, target_temperature):
        self.__ctrl.set_target_temperature(target_temperature)
        self.__config.update_target_temperature(target_temperature)


    def switch_on(self):
        self.__ctrl.switch_on()


    def switch_off(self):
        self.__ctrl.switch_off()


    def state(self):
        return self.__ctrl.state()


    def time_to_switch_off(self):
        return str(self.__ctrl.time_to_switch_off())


    def start(self):
        self.__log.info('Control-c to quit')
        self.__ctrl.start()
        self.__server.serve_forever()

        self.__log.info("Shutting down...")
        self.__ctrl.stop()
        self.switch_off()
        self.__log.info("...done. Exiting...")