import logging
import json
from .message import (
    MessageQuery,
    MessageSet,
    Message13Response
)
try:
    from enum import StrEnum
except ImportError:
    from ...backports.enum import StrEnum
from ...core.device import MiedaDevice

_LOGGER = logging.getLogger(__name__)


class DeviceAttributes(StrEnum):
    brightness = "brightness"
    color_temperature = "color_temperature"
    rgb_color = "rgb_color"
    effect = "effect"
    power = "power"


class Midea13Device(MiedaDevice):
    _effects = ["Manual", "Living", "Reading", "Mildly", "Cinema", "Night"]

    def __init__(
            self,
            name: str,
            device_id: int,
            ip_address: str,
            port: int,
            token: str,
            key: str,
            protocol: int,
            model: str,
            customize: str
    ):
        super().__init__(
            name=name,
            device_id=device_id,
            device_type=0x13,
            ip_address=ip_address,
            port=port,
            token=token,
            key=key,
            protocol=protocol,
            model=model,
            attributes={
                DeviceAttributes.brightness: None,
                DeviceAttributes.color_temperature: None,
                DeviceAttributes.rgb_color: None,
                DeviceAttributes.effect: None,
                DeviceAttributes.power: False
            })
        self._color_temp_range = None
        self._default_color_temp_range = [2700, 6500]
        self.set_customize(customize)

    @property
    def effects(self):
        return Midea13Device._effects

    @property
    def color_temp_range(self):
        return self._color_temp_range

    def kelvin_to_midea(self, kelvin):
        return round((kelvin - self._color_temp_range[0]) /
        (self._color_temp_range[1] - self._color_temp_range[0]) * 255)

    def midea_to_kelvin(self, midea):
        return round((self._color_temp_range[1] - self._color_temp_range[0]) / 255 * midea) + \
            self._color_temp_range[0]

    def build_query(self):
        return [MessageQuery(self._device_protocol_version)]

    def process_message(self, msg):
        message = Message13Response(msg)
        _LOGGER.debug(f"[{self.device_id}] Received: {message}")
        new_status = {}
        if hasattr(message, "control_success"):
            new_status = {"control_success", message.control_success}
            if message.control_success:
                self.refresh_status()
        else:
            for status in self._attributes.keys():
                if hasattr(message, str(status)):
                    value = getattr(message, str(status))
                    if status == DeviceAttributes.effect:
                        self._attributes[status] = Midea13Device._effects[value]
                    elif status == DeviceAttributes.color_temperature:
                        self._attributes[status] = self.midea_to_kelvin(value)
                    else:
                        self._attributes[status] = value
                    new_status[str(status)] = self._attributes[status]
        return new_status

    def set_attribute(self, attr, value):
        if attr in [DeviceAttributes.brightness,
                    DeviceAttributes.color_temperature,
                    DeviceAttributes.effect,
                    DeviceAttributes.power]:
            message = MessageSet(self._device_protocol_version)
            if attr == DeviceAttributes.effect and value in self._effects:
                setattr(message, str(attr), Midea13Device._effects.index(value))
            elif attr == DeviceAttributes.color_temperature:
                setattr(message, str(attr), self.kelvin_to_midea(value))
            else:
                setattr(message, str(attr), value)
            self.build_send(message)

    def set_customize(self, customize):
        self._color_temp_range = self._default_color_temp_range
        if customize and len(customize) > 0:
            try:
                params = json.loads(customize)
                if params and "color_temp_range_kelvin" in params:
                    self._color_temp_range = params.get("color_temp_range_kelvin")
            except Exception as e:
                _LOGGER.error(f"[{self.device_id}] Set customize error: {repr(e)}")
            self.update_all({"color_temp_range": self._color_temp_range})


class MideaAppliance(Midea13Device):
    pass