"""
homeassistant.components.binary_sensor.zigbee

Contains functionality to use a ZigBee device as a binary sensor.
"""

from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.components.zigbee import (
    ZigBeeDigitalIn, ZigBeeDigitalInConfig)


DEPENDENCIES = ["zigbee"]


def setup_platform(hass, config, add_entities, discovery_info=None):
    """
    Create and add an entity based on the configuration.
    """
    add_entities([
        ZigBeeBinarySensor(hass, ZigBeeDigitalInConfig(config))
    ])


class ZigBeeBinarySensor(ZigBeeDigitalIn, BinarySensorDevice):
    """
    Use multiple inheritance to turn a ZigBeeDigitalIn into a
    BinarySensorDevice.
    """
    pass