"""Support for Qwikswitch Sensors."""

import logging
from typing import Any, override

from pyqwikswitch.qwikswitch import SENSORS

from homeassistant.components.sensor import SensorEntity
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType

from .const import DATA_QUIKSWITCH, DOMAIN
from .entity import QSEntity

_LOGGER = logging.getLogger(__name__)


async def async_setup_platform(
    hass: HomeAssistant,
    _: ConfigType,
    add_entities: AddEntitiesCallback,
    discovery_info: DiscoveryInfoType | None = None,
) -> None:
    """Add sensor from the main Qwikswitch component."""
    if discovery_info is None:
        return

    qsusb = hass.data[DATA_QUIKSWITCH]
    _LOGGER.debug("Setup qwikswitch.sensor %s, %s", qsusb, discovery_info)
    devs = [QSSensor(sensor) for sensor in discovery_info[DOMAIN]]
    add_entities(devs)


class QSSensor(QSEntity, SensorEntity):
    """Sensor based on a Qwikswitch relay/dimmer module."""

    def __init__(self, sensor: dict[str, Any]) -> None:
        """Initialize the sensor."""

        super().__init__(sensor["id"], sensor["name"])
        self.channel = sensor["channel"]
        sensor_type = sensor["type"]

        self._attr_unique_id = f"qs{self.qsid}:{self.channel}"

        decode, unit = SENSORS[sensor_type]
        # this cannot happen because it only happens in bool
        # and this should be redirected to binary_sensor
        assert not isinstance(unit, type), (
            f"boolean sensor id={sensor['id']} name={sensor['name']}"
        )

        self._decode = decode
        self._attr_native_unit_of_measurement = unit

    @callback
    @override
    def update_packet(self, packet):
        """Receive update packet from QSUSB."""
        val = self._decode(packet, channel=self.channel)
        _LOGGER.debug(
            "Update %s (%s:%s) decoded as %s: %s",
            self.entity_id,
            self.qsid,
            self.channel,
            val,
            packet,
        )
        if val is not None:
            self._attr_native_value = str(val)
            self.async_write_ha_state()
