"""Top level class for AuroraABBPowerOneSolarPV inverters and sensors."""
from __future__ import annotations

from collections.abc import Mapping
import logging
from typing import Any

from aurorapy.client import AuroraSerialClient

from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity import Entity

from .const import (
    ATTR_DEVICE_NAME,
    ATTR_FIRMWARE,
    ATTR_MODEL,
    ATTR_SERIAL_NUMBER,
    DEFAULT_DEVICE_NAME,
    DOMAIN,
    MANUFACTURER,
)

_LOGGER = logging.getLogger(__name__)


class AuroraEntity(Entity):
    """Representation of an Aurora ABB PowerOne device."""

    def __init__(self, client: AuroraSerialClient, data: Mapping[str, Any]) -> None:
        """Initialise the basic device."""
        self._data = data
        self.type = "device"
        self.client = client
        self._available = True

    @property
    def unique_id(self) -> str | None:
        """Return the unique id for this device."""
        if (serial := self._data.get(ATTR_SERIAL_NUMBER)) is None:
            return None
        return f"{serial}_{self.entity_description.key}"

    @property
    def available(self) -> bool:
        """Return True if entity is available."""
        return self._available

    @property
    def device_info(self) -> DeviceInfo:
        """Return device specific attributes."""
        return DeviceInfo(
            identifiers={(DOMAIN, self._data[ATTR_SERIAL_NUMBER])},
            manufacturer=MANUFACTURER,
            model=self._data[ATTR_MODEL],
            name=self._data.get(ATTR_DEVICE_NAME, DEFAULT_DEVICE_NAME),
            sw_version=self._data[ATTR_FIRMWARE],
        )
