"""Summary binary data from Nextcoud."""
from homeassistant.components.binary_sensor import BinarySensorEntity

from . import BINARY_SENSORS, DOMAIN


def setup_platform(hass, config, add_entities, discovery_info=None):
    """Set up the Nextcloud sensors."""
    if discovery_info is None:
        return
    binary_sensors = []
    for name in hass.data[DOMAIN]:
        if name in BINARY_SENSORS:
            binary_sensors.append(NextcloudBinarySensor(name))
    add_entities(binary_sensors, True)


class NextcloudBinarySensor(BinarySensorEntity):
    """Represents a Nextcloud binary sensor."""

    def __init__(self, item):
        """Initialize the Nextcloud binary sensor."""
        self._name = item
        self._is_on = None

    @property
    def icon(self):
        """Return the icon for this binary sensor."""
        return "mdi:cloud"

    @property
    def name(self):
        """Return the name for this binary sensor."""
        return self._name

    @property
    def is_on(self):
        """Return true if the binary sensor is on."""
        return self._is_on == "yes"

    @property
    def unique_id(self):
        """Return the unique ID for this binary sensor."""
        return f"{self.hass.data[DOMAIN]['instance']}#{self._name}"

    def update(self):
        """Update the binary sensor."""
        self._is_on = self.hass.data[DOMAIN][self._name]