"""Support for Motionblinds sensors."""

from typing import Any, override

from motionblinds import DEVICE_TYPES_WIFI
from motionblinds.motion_blinds import DEVICE_TYPE_TDBU

from homeassistant.components.sensor import (
    SensorDeviceClass,
    SensorEntity,
    SensorStateClass,
)
from homeassistant.const import (
    PERCENTAGE,
    SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
    EntityCategory,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback

from .coordinator import MotionBlindsConfigEntry
from .entity import MotionCoordinatorEntity

ATTR_BATTERY_VOLTAGE = "battery_voltage"


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: MotionBlindsConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Perform the setup for Motionblinds."""
    entities: list[SensorEntity] = []
    coordinator = config_entry.runtime_data
    motion_gateway = coordinator.gateway

    for blind in motion_gateway.device_list.values():
        entities.append(MotionSignalStrengthSensor(coordinator, blind))
        if blind.device_type == DEVICE_TYPE_TDBU:
            entities.append(MotionTDBUBatterySensor(coordinator, blind, "Bottom"))
            entities.append(MotionTDBUBatterySensor(coordinator, blind, "Top"))
        elif blind.battery_voltage is not None and blind.battery_voltage > 0:
            # Only add battery powered blinds
            entities.append(MotionBatterySensor(coordinator, blind))

    # Do not add signal sensor twice for direct WiFi blinds
    if motion_gateway.device_type not in DEVICE_TYPES_WIFI:
        entities.append(MotionSignalStrengthSensor(coordinator, motion_gateway))

    async_add_entities(entities)


class MotionBatterySensor(MotionCoordinatorEntity, SensorEntity):
    """Representation of a Motion Battery Sensor."""

    _attr_device_class = SensorDeviceClass.BATTERY
    _attr_native_unit_of_measurement = PERCENTAGE
    _attr_entity_category = EntityCategory.DIAGNOSTIC
    _attr_state_class = SensorStateClass.MEASUREMENT

    def __init__(self, coordinator, blind):
        """Initialize the Motion Battery Sensor."""
        super().__init__(coordinator, blind)
        self._attr_unique_id = f"{blind.mac}-battery"

    @property
    @override
    def native_value(self):
        """Return the state of the sensor."""
        return self._blind.battery_level

    @property
    @override
    def extra_state_attributes(self) -> dict[str, Any]:
        """Return device specific state attributes."""
        return {ATTR_BATTERY_VOLTAGE: self._blind.battery_voltage}


class MotionTDBUBatterySensor(MotionBatterySensor):
    """Representation of a Motion Battery Sensor for a Top Down Bottom Up blind."""

    def __init__(self, coordinator, blind, motor):
        """Initialize the Motion Battery Sensor."""
        super().__init__(coordinator, blind)

        self._motor = motor
        self._attr_unique_id = f"{blind.mac}-{motor}-battery"
        self._attr_translation_key = f"{motor.lower()}_battery"

    @property
    @override
    def native_value(self):
        """Return the state of the sensor."""
        if self._blind.battery_level is None:
            return None
        return self._blind.battery_level[self._motor[0]]

    @property
    @override
    def extra_state_attributes(self) -> dict[str, Any]:
        """Return device specific state attributes."""
        attributes = {}
        if self._blind.battery_voltage is not None:
            attributes[ATTR_BATTERY_VOLTAGE] = self._blind.battery_voltage[
                self._motor[0]
            ]
        return attributes


class MotionSignalStrengthSensor(MotionCoordinatorEntity, SensorEntity):
    """Representation of a Motion Signal Strength Sensor."""

    _attr_device_class = SensorDeviceClass.SIGNAL_STRENGTH
    _attr_entity_registry_enabled_default = False
    _attr_native_unit_of_measurement = SIGNAL_STRENGTH_DECIBELS_MILLIWATT
    _attr_entity_category = EntityCategory.DIAGNOSTIC

    def __init__(self, coordinator, blind):
        """Initialize the Motion Signal Strength Sensor."""
        super().__init__(coordinator, blind)
        self._attr_unique_id = f"{blind.mac}-RSSI"

    @property
    @override
    def native_value(self):
        """Return the state of the sensor."""
        return self._blind.RSSI