class Device:
    def __init__(self, device_id: str, home: "Home") -> None:
        self.device_id: str = device_id
        self.home: Home = home

    def trigger_change(self):
        self.home.trigger_device_change(self.device_id)


class Home:
    automations: list["Automation"]

    def _get_device_behaviours_(self, device_id: str) -> list["Automation"]:
        return [b for a in self.automations]

    def trigger_device_change(self, device_id: str):
        pass


class Behaviour:
    def __init__(self) -> None:
        self.action: function = None
        self.rule: function = None
        self.devices: list[str] = []


class Automation:
    def __init__(self) -> None:
        self.behaviours: list[Behaviour] = []

    def device(self, device_id: str) -> dict:
        return {"contrast": 3}

    def trigger(self):
        def decorator(func):

            return func

        return decorator


class PeopleCountEngineV1(Automation):
    @Automation.trigger(
        devices=["matrixclock"], rule=lambda h: h.device("matrixclock").contrast == 6
    )
    def turn_light_on_sometimes(self, home: Home):
        home.room("max").lights().on = True

    @Automation.trigger(people=["max"], rule=lambda h: h.person("max").athome())
    def turn_light_on_sometimes(self, home: Home):
        home.room("max").lights().on = h.person("max").athome()


@Automation.state(h.room("Max").lights())
def max_room_light():
    if max.ishome():
        return "off"

    scene = "Daylight scene"

    if nighttime:
        scene = "nighttime"

    if max.working:
        scene.dim(0.5)

    return scene


from mash.mash import MaSH

mash = MaSH()

mash.add_automation(PeopleCountEngineV1())