"""Base classes for ONVIF entities."""
from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
from homeassistant.helpers.entity import Entity

from .const import DOMAIN
from .device import ONVIFDevice
from .models import Profile


class ONVIFBaseEntity(Entity):
    """Base class common to all ONVIF entities."""

    def __init__(self, device: ONVIFDevice, profile: Profile = None) -> None:
        """Initialize the ONVIF entity."""
        self.device: ONVIFDevice = device
        self.profile: Profile = profile

    @property
    def available(self):
        """Return True if device is available."""
        return self.device.available

    @property
    def device_info(self):
        """Return a device description for device registry."""
        device_info = {
            "manufacturer": self.device.info.manufacturer,
            "model": self.device.info.model,
            "name": self.device.name,
            "sw_version": self.device.info.fw_version,
        }

        # MAC address is not always available, and given the number
        # of non-conformant ONVIF devices we have historically supported,
        # we can not guarantee serial number either.  Due to this, we have
        # adopted an either/or approach in the config entry setup, and can
        # guarantee that one or the other will be populated.
        # See: https://github.com/home-assistant/core/issues/35883
        if self.device.info.serial_number:
            device_info["identifiers"] = {(DOMAIN, self.device.info.serial_number)}

        if self.device.info.mac:
            device_info["connections"] = {
                (CONNECTION_NETWORK_MAC, self.device.info.mac)
            }

        return device_info