"""AdGuard Control Hub binary sensor platform."""
from __future__ import annotations

import logging
from typing import Any

from homeassistant.components.binary_sensor import BinarySensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from .const import DOMAIN
from .coordinator import AdGuardDataUpdateCoordinator

_LOGGER = logging.getLogger(__name__)


async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up AdGuard Control Hub binary sensor based on a config entry."""
    coordinator = hass.data[DOMAIN][entry.entry_id]

    entities = [
        AdGuardBinarySensor(
            coordinator,
            entry,
            "running",
            "AdGuard Home Running",
            "mdi:shield-check-outline",
        ),
    ]

    async_add_entities(entities)


class AdGuardBinarySensor(CoordinatorEntity[AdGuardDataUpdateCoordinator], BinarySensorEntity):
    """Representation of an AdGuard Control Hub binary sensor."""

    def __init__(
        self,
        coordinator: AdGuardDataUpdateCoordinator,
        entry: ConfigEntry,
        sensor_type: str,
        name: str,
        icon: str,
    ) -> None:
        """Initialize the binary sensor."""
        super().__init__(coordinator)
        self._sensor_type = sensor_type
        self._entry = entry

        self._attr_name = name
        self._attr_icon = icon
        self._attr_unique_id = f"{entry.entry_id}_{sensor_type}"

    @property
    def device_info(self) -> DeviceInfo:
        """Return device information about this AdGuard Home instance."""
        return DeviceInfo(
            identifiers={(DOMAIN, self._entry.entry_id)},
            name="AdGuard Control Hub",
            manufacturer="AdGuard",
            model="AdGuard Home",
            sw_version=self.coordinator.data.get("status", {}).get("version"),
            configuration_url=f"http://{self._entry.data['host']}:{self._entry.data['port']}",
        )

    @property
    def is_on(self) -> bool | None:
        """Return True if the binary sensor is on."""
        if self.coordinator.data is None:
            return None

        # If we can fetch data, AdGuard Home is running
        return self.coordinator.data.get("status") is not None