Draft rewrite of https://github.com/danobot/appdaemon-motion-lights using https://github.com/PeWu/appdaemon-machine

lighting_sm.py

#!/usr/bin/python3

import appdaemon.plugins.hass.hassapi as hass
from enum import Enum
from machine import Machine, ANY, StateOn, StateOff, Timeout


class States(Enum):
  DISABLED = 1
  IDLE = 2
  ACTIVE = 3
globals().update(States.__members__)


DEFAULT_DELAY = 180 # seconds


class LightingSM(hass.Hass):
  def initialize(self):
    machine = Machine(self, States)

    for e in self.args.get("overrides", []):
      machine.add_transitions(ANY, StateOn(e), DISABLED)
      machine.add_transition(DISABLED, StateOff(e), IDLE)

    for e in self.args.get('sensors', []):
      machine.add_transition(
          IDLE, StateOn(e), ACTIVE, on_transition=self.on_enter_active)
      # Self-transition resets the timer.
      machine.add_transition(ACTIVE, StateOn(e), ACTIVE)

    machine.add_transition(
        ACTIVE, Timeout(DEFAULT_DELAY), IDLE, on_transition=self.on_exit_active)

  def on_enter_active(self):
    # TODO: Turn on lights

  def on_exit_active(self):
    # TODO: Turn off lights