XiaoMi/custom_components/xiaomi_home/cover.py

# -*- coding: utf-8 -*-
"""
Copyright (C) 2024 Xiaomi Corporation.

The ownership and intellectual property rights of Xiaomi Home Assistant
Integration and related Xiaomi cloud service API interface provided under this
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Cover entities for Xiaomi Home.
"""
from __future__ import annotations
import logging
from typing import Optional

from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.components.cover import (
    ATTR_POSITION,
    CoverEntity,
    CoverEntityFeature,
    CoverDeviceClass
)

from .miot.miot_spec import MIoTSpecProperty
from .miot.miot_device import MIoTDevice, MIoTEntityData,  MIoTServiceEntity
from .miot.const import DOMAIN

_LOGGER = logging.getLogger(__name__)


async def async_setup_entry(
        hass: HomeAssistant,
        config_entry: ConfigEntry,
        async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up a config entry."""
    device_list: list[MIoTDevice] = hass.data[DOMAIN]['devices'][
        config_entry.entry_id]

    new_entities = []
    for miot_device in device_list:
        for data in miot_device.entity_list.get('cover', []):
            if data.spec.name == 'curtain':
                data.spec.device_class = CoverDeviceClass.CURTAIN
            elif data.spec.name == 'window-opener':
                data.spec.device_class = CoverDeviceClass.WINDOW
            new_entities.append(
                Cover(miot_device=miot_device, entity_data=data))

    if new_entities:
        async_add_entities(new_entities)


class Cover(MIoTServiceEntity, CoverEntity):
    """Cover entities for Xiaomi Home."""
    # pylint: disable=unused-argument
    _prop_motor_control: Optional[MIoTSpecProperty]
    _prop_motor_value_open: Optional[int]
    _prop_motor_value_close: Optional[int]
    _prop_motor_value_pause: Optional[int]
    _prop_status: Optional[MIoTSpecProperty]
    _prop_status_opening: Optional[bool]
    _prop_status_closing: Optional[bool]
    _prop_status_stop: Optional[bool]
    _prop_current_position: Optional[MIoTSpecProperty]
    _prop_target_position: Optional[MIoTSpecProperty]
    _prop_position_value_min: Optional[int]
    _prop_position_value_max: Optional[int]
    _prop_position_value_range: Optional[int]

    def __init__(
        self, miot_device: MIoTDevice, entity_data: MIoTEntityData
    ) -> None:
        """Initialize the Cover."""
        super().__init__(miot_device=miot_device, entity_data=entity_data)
        self._attr_device_class = entity_data.spec.device_class
        self._attr_supported_color_modes = set()
        self._attr_supported_features = CoverEntityFeature(0)

        self._prop_motor_control = None
        self._prop_motor_value_open = None
        self._prop_motor_value_close = None
        self._prop_motor_value_pause = None
        self._prop_status = None
        self._prop_current_position = None
        self._prop_target_position = None
        self._prop_position_value_min = None
        self._prop_position_value_max = None
        self._prop_position_value_range = None

        # properties
        for prop in entity_data.props:
            if prop.name == 'motor-control':
                if (
                    not isinstance(prop.value_list, list)
                    or not prop.value_list
                ):
                    _LOGGER.error(
                        'motor-control value_list is None, %s', self.entity_id)
                    continue
                for item in prop.value_list:
                    if item['name'].lower() in ['open']:
                        self._attr_supported_features |= (
                            CoverEntityFeature.OPEN)
                        self._prop_motor_value_open = item['value']
                    elif item['name'].lower() in ['close']:
                        self._attr_supported_features |= (
                            CoverEntityFeature.CLOSE)
                        self._prop_motor_value_close = item['value']
                    elif item['name'].lower() in ['pause']:
                        self._attr_supported_features |= (
                            CoverEntityFeature.STOP)
                        self._prop_motor_value_pause = item['value']
                self._prop_motor_control = prop
            elif prop.name == 'status':
                if (
                    not isinstance(prop.value_list, list)
                    or not prop.value_list
                ):
                    _LOGGER.error(
                        'status value_list is None, %s', self.entity_id)
                    continue
                for item in prop.value_list:
                    if item['name'].lower() in ['opening']:
                        self._prop_status_opening = item['value']
                    elif item['name'].lower() in ['closing']:
                        self._prop_status_closing = item['value']
                    elif item['name'].lower() in ['stop']:
                        self._prop_status_stop = item['value']
                self._prop_status = prop
            elif prop.name == 'current-position':
                self._prop_current_position = prop
            elif prop.name == 'target-position':
                if not isinstance(prop.value_range, dict):
                    _LOGGER.error(
                        'invalid target-position value_range format, %s',
                        self.entity_id)
                    continue
                self._prop_position_value_min = prop.value_range['min']
                self._prop_position_value_max = prop.value_range['max']
                self._prop_position_value_range = (
                    self._prop_position_value_max -
                    self._prop_position_value_min)
                self._attr_supported_features |= CoverEntityFeature.SET_POSITION
                self._prop_target_position = prop

    async def async_open_cover(self, **kwargs) -> None:
        """Open the cover."""
        await self.set_property_async(
            self._prop_motor_control, self._prop_motor_value_open)

    async def async_close_cover(self, **kwargs) -> None:
        """Close the cover."""
        await self.set_property_async(
            self._prop_motor_control, self._prop_motor_value_close)

    async def async_stop_cover(self, **kwargs) -> None:
        """Stop the cover."""
        await self.set_property_async(
            self._prop_motor_control, self._prop_motor_value_pause)

    async def async_set_cover_position(self, **kwargs) -> None:
        """Set the position of the cover."""
        pos = kwargs.get(ATTR_POSITION, None)
        if pos is None:
            return None
        pos = round(pos*self._prop_position_value_range/100)
        return await self.set_property_async(
            prop=self._prop_target_position, value=pos)

    @property
    def current_cover_position(self) -> Optional[int]:
        """Return the current position.

        0: the cover is closed, 100: the cover is fully opened, None: unknown.
        """
        pos = self.get_prop_value(prop=self._prop_current_position)
        if pos is None:
            return None
        return round(pos*100/self._prop_position_value_range)

    @property
    def is_opening(self) -> Optional[bool]:
        """Return if the cover is opening."""
        if self._prop_status is None:
            return None
        return self.get_prop_value(
            prop=self._prop_status) == self._prop_status_opening

    @property
    def is_closing(self) -> Optional[bool]:
        """Return if the cover is closing."""
        if self._prop_status is None:
            return None
        return self.get_prop_value(
            prop=self._prop_status) == self._prop_status_closing

    @property
    def is_closed(self) -> Optional[bool]:
        """Return if the cover is closed."""
        return self.get_prop_value(prop=self._prop_current_position) == 0