"""Binary sensor platform for Reticulum."""

from __future__ import annotations

from homeassistant.components.binary_sensor import (
    BinarySensorDeviceClass,
    BinarySensorEntity,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback

from .const import DOMAIN
from .entity import ReticulumEntity
from .reticulum_client import ReticulumManager


async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the Reticulum connectivity binary sensor."""
    manager: ReticulumManager = hass.data[DOMAIN][entry.entry_id].manager
    async_add_entities([ReticulumConnectivity(manager, entry.entry_id)])


class ReticulumConnectivity(ReticulumEntity, BinarySensorEntity):
    """Reports whether the outbound Reticulum interface is online."""

    _attr_translation_key = "connected"
    _attr_device_class = BinarySensorDeviceClass.CONNECTIVITY

    def __init__(self, manager: ReticulumManager, entry_id: str) -> None:
        super().__init__(manager, entry_id)
        self._attr_unique_id = f"{entry_id}_connected"

    @property
    def is_on(self) -> bool:
        return self._manager.state.interface_online