text: """Support for deCONZ covers."""
  from homeassistant.components.cover import (
      ATTR_POSITION,
      DEVICE_CLASS_WINDOW,
      SUPPORT_CLOSE,
      SUPPORT_OPEN,
      SUPPORT_SET_POSITION,
      SUPPORT_STOP,
      CoverEntity,
  )
  from homeassistant.core import callback
  from homeassistant.helpers.dispatcher import async_dispatcher_connect
  
  from .const import COVER_TYPES, DAMPERS, NEW_LIGHT, WINDOW_COVERS
  from .deconz_device import DeconzDevice
  from .gateway import get_gateway_from_config_entry
  
  
  async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
      """Old way of setting up deCONZ platforms."""
  
  
  async def async_setup_entry(hass, config_entry, async_add_entities):
      """Set up covers for deCONZ component.
  
      Covers are based on same device class as lights in deCONZ.
      """
      gateway = get_gateway_from_config_entry(hass, config_entry)
  
      @callback
      def async_add_cover(lights):
          """Add cover from deCONZ."""
          entities = []
  
          for light in lights:
              if light.type in COVER_TYPES:
                  entities.append(DeconzCover(light, gateway))
  
          async_add_entities(entities, True)
  
      gateway.listeners.append(
          async_dispatcher_connect(
              hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_cover
          )
      )
  
      async_add_cover(gateway.api.lights.values())
  
  
  class DeconzCover(DeconzDevice, CoverEntity):
      """Representation of a deCONZ cover."""
  
      def __init__(self, device, gateway):
          """Set up cover device."""
          super().__init__(device, gateway)
  
          self._features = SUPPORT_OPEN
          self._features |= SUPPORT_CLOSE
          self._features |= SUPPORT_STOP
          self._features |= SUPPORT_SET_POSITION
  
      @property
      def current_cover_position(self):
          """Return the current position of the cover."""
          return 100 - int(self._device.brightness / 254 * 100)
  
      @property
      def is_closed(self):
          """Return if the cover is closed."""
          return self._device.state
  
      @property
      def device_class(self):
          """Return the class of the cover."""
          if self._device.type in DAMPERS:
              return "damper"
          if self._device.type in WINDOW_COVERS:
              return DEVICE_CLASS_WINDOW
  
      @property
      def supported_features(self):
          """Flag supported features."""
          return self._features
  
      async def async_set_cover_position(self, **kwargs):
          """Move the cover to a specific position."""
          position = kwargs[ATTR_POSITION]
          data = {"on": False}
  
          if position < 100:
              data["on"] = True
              data["bri"] = 254 - int(position / 100 * 254)
  
          await self._device.async_set_state(data)
  
      async def async_open_cover(self, **kwargs):
          """Open cover."""
          data = {ATTR_POSITION: 100}
          await self.async_set_cover_position(**data)
  
      async def async_close_cover(self, **kwargs):
          """Close cover."""
          data = {ATTR_POSITION: 0}
          await self.async_set_cover_position(**data)
  
      async def async_stop_cover(self, **kwargs):
          """Stop cover."""
          data = {"bri_inc": 0}
          await self._device.async_set_state(data)
  