core/homeassistant/components/toon/sensor.py

"""Support for Toon sensors."""
import logging

from homeassistant.config_entries import ConfigEntry
from homeassistant.helpers.typing import HomeAssistantType
from homeassistant.const import ENERGY_KILO_WATT_HOUR, POWER_WATT

from . import (
    ToonData,
    ToonEntity,
    ToonElectricityMeterDeviceEntity,
    ToonGasMeterDeviceEntity,
    ToonSolarDeviceEntity,
    ToonBoilerDeviceEntity,
)
from .const import CURRENCY_EUR, DATA_TOON, DOMAIN, VOLUME_CM3, VOLUME_M3, RATIO_PERCENT

_LOGGER = logging.getLogger(__name__)


async def async_setup_entry(
    hass: HomeAssistantType, entry: ConfigEntry, async_add_entities
) -> None:
    """Set up Toon sensors based on a config entry."""
    toon = hass.data[DATA_TOON][entry.entry_id]

    sensors = [
        ToonElectricityMeterDeviceSensor(
            toon, "power", "value", "Current Power Usage", "mdi:power-plug", POWER_WATT
        ),
        ToonElectricityMeterDeviceSensor(
            toon,
            "power",
            "average",
            "Average Power Usage",
            "mdi:power-plug",
            POWER_WATT,
        ),
        ToonElectricityMeterDeviceSensor(
            toon,
            "power",
            "daily_value",
            "Power Usage Today",
            "mdi:power-plug",
            ENERGY_KILO_WATT_HOUR,
        ),
        ToonElectricityMeterDeviceSensor(
            toon,
            "power",
            "daily_cost",
            "Power Cost Today",
            "mdi:power-plug",
            CURRENCY_EUR,
        ),
        ToonElectricityMeterDeviceSensor(
            toon,
            "power",
            "average_daily",
            "Average Daily Power Usage",
            "mdi:power-plug",
            ENERGY_KILO_WATT_HOUR,
        ),
        ToonElectricityMeterDeviceSensor(
            toon,
            "power",
            "meter_reading",
            "Power Meter Feed IN Tariff 1",
            "mdi:power-plug",
            ENERGY_KILO_WATT_HOUR,
        ),
        ToonElectricityMeterDeviceSensor(
            toon,
            "power",
            "meter_reading_low",
            "Power Meter Feed IN Tariff 2",
            "mdi:power-plug",
            ENERGY_KILO_WATT_HOUR,
        ),
    ]

    if toon.gas:
        sensors.extend(
            [
                ToonGasMeterDeviceSensor(
                    toon,
                    "gas",
                    "value",
                    "Current Gas Usage",
                    "mdi:gas-cylinder",
                    VOLUME_CM3,
                ),
                ToonGasMeterDeviceSensor(
                    toon,
                    "gas",
                    "average",
                    "Average Gas Usage",
                    "mdi:gas-cylinder",
                    VOLUME_CM3,
                ),
                ToonGasMeterDeviceSensor(
                    toon,
                    "gas",
                    "daily_usage",
                    "Gas Usage Today",
                    "mdi:gas-cylinder",
                    VOLUME_M3,
                ),
                ToonGasMeterDeviceSensor(
                    toon,
                    "gas",
                    "average_daily",
                    "Average Daily Gas Usage",
                    "mdi:gas-cylinder",
                    VOLUME_M3,
                ),
                ToonGasMeterDeviceSensor(
                    toon,
                    "gas",
                    "meter_reading",
                    "Gas Meter",
                    "mdi:gas-cylinder",
                    VOLUME_M3,
                ),
                ToonGasMeterDeviceSensor(
                    toon,
                    "gas",
                    "daily_cost",
                    "Gas Cost Today",
                    "mdi:gas-cylinder",
                    CURRENCY_EUR,
                ),
            ]
        )

    if toon.solar:
        sensors.extend(
            [
                ToonSolarDeviceSensor(
                    toon,
                    "solar",
                    "value",
                    "Current Solar Production",
                    "mdi:solar-power",
                    POWER_WATT,
                ),
                ToonSolarDeviceSensor(
                    toon,
                    "solar",
                    "maximum",
                    "Max Solar Production",
                    "mdi:solar-power",
                    POWER_WATT,
                ),
                ToonSolarDeviceSensor(
                    toon,
                    "solar",
                    "produced",
                    "Solar Production to Grid",
                    "mdi:solar-power",
                    POWER_WATT,
                ),
                ToonSolarDeviceSensor(
                    toon,
                    "solar",
                    "average_produced",
                    "Average Solar Production to Grid",
                    "mdi:solar-power",
                    POWER_WATT,
                ),
                ToonElectricityMeterDeviceSensor(
                    toon,
                    "solar",
                    "meter_reading_produced",
                    "Power Meter Feed OUT Tariff 1",
                    "mdi:solar-power",
                    ENERGY_KILO_WATT_HOUR,
                ),
                ToonElectricityMeterDeviceSensor(
                    toon,
                    "solar",
                    "meter_reading_low_produced",
                    "Power Meter Feed OUT Tariff 2",
                    "mdi:solar-power",
                    ENERGY_KILO_WATT_HOUR,
                ),
            ]
        )

    if toon.thermostat_info.have_ot_boiler:
        sensors.extend(
            [
                ToonBoilerDeviceSensor(
                    toon,
                    "thermostat_info",
                    "current_modulation_level",
                    "Boiler Modulation Level",
                    "mdi:percent",
                    RATIO_PERCENT,
                )
            ]
        )

    async_add_entities(sensors, True)


class ToonSensor(ToonEntity):
    """Defines a Toon sensor."""

    def __init__(
        self,
        toon: ToonData,
        section: str,
        measurement: str,
        name: str,
        icon: str,
        unit_of_measurement: str,
    ) -> None:
        """Initialize the Toon sensor."""
        self._state = None
        self._unit_of_measurement = unit_of_measurement
        self.section = section
        self.measurement = measurement

        super().__init__(toon, name, icon)

    @property
    def unique_id(self) -> str:
        """Return the unique ID for this sensor."""
        return "_".join(
            [DOMAIN, self.toon.agreement.id, "sensor", self.section, self.measurement]
        )

    @property
    def state(self):
        """Return the state of the sensor."""
        return self._state

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return self._unit_of_measurement

    def update(self) -> None:
        """Get the latest data from the sensor."""
        section = getattr(self.toon, self.section)
        value = None

        if not section:
            return

        if self.section == "power" and self.measurement == "daily_value":
            value = round(
                (float(section.daily_usage) + float(section.daily_usage_low)) / 1000.0,
                2,
            )

        if value is None:
            value = getattr(section, self.measurement)

        if self.section == "power" and self.measurement in [
            "meter_reading",
            "meter_reading_low",
            "average_daily",
        ]:
            value = round(float(value) / 1000.0, 2)

        if self.section == "solar" and self.measurement in [
            "meter_reading_produced",
            "meter_reading_low_produced",
        ]:
            value = float(value) / 1000.0

        if self.section == "gas" and self.measurement in [
            "average_daily",
            "daily_usage",
            "meter_reading",
        ]:
            value = round(float(value) / 1000.0, 2)

        self._state = max(0, value)


class ToonElectricityMeterDeviceSensor(ToonSensor, ToonElectricityMeterDeviceEntity):
    """Defines a Electricity Meter sensor."""

    pass


class ToonGasMeterDeviceSensor(ToonSensor, ToonGasMeterDeviceEntity):
    """Defines a Gas Meter sensor."""

    pass


class ToonSolarDeviceSensor(ToonSensor, ToonSolarDeviceEntity):
    """Defines a Solar sensor."""

    pass


class ToonBoilerDeviceSensor(ToonSensor, ToonBoilerDeviceEntity):
    """Defines a Boiler sensor."""

    pass