"""Provides device triggers for sensors."""
import voluptuous as vol

from homeassistant.components.device_automation import DEVICE_TRIGGER_BASE_SCHEMA
from homeassistant.components.device_automation.exceptions import (
    InvalidDeviceAutomationConfig,
)
from homeassistant.components.homeassistant.triggers import (
    numeric_state as numeric_state_trigger,
)
from homeassistant.const import (
    CONF_ABOVE,
    CONF_BELOW,
    CONF_ENTITY_ID,
    CONF_FOR,
    CONF_TYPE,
)
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.entity import get_device_class, get_unit_of_measurement
from homeassistant.helpers.entity_registry import async_entries_for_device

from . import DOMAIN, SensorDeviceClass

# mypy: allow-untyped-defs, no-check-untyped-defs

DEVICE_CLASS_NONE = "none"

CONF_APPARENT_POWER = "apparent_power"
CONF_BATTERY_LEVEL = "battery_level"
CONF_CO = "carbon_monoxide"
CONF_CO2 = "carbon_dioxide"
CONF_CURRENT = "current"
CONF_ENERGY = "energy"
CONF_FREQUENCY = "frequency"
CONF_GAS = "gas"
CONF_HUMIDITY = "humidity"
CONF_ILLUMINANCE = "illuminance"
CONF_NITROGEN_DIOXIDE = "nitrogen_dioxide"
CONF_NITROGEN_MONOXIDE = "nitrogen_monoxide"
CONF_NITROUS_OXIDE = "nitrous_oxide"
CONF_OZONE = "ozone"
CONF_PM1 = "pm1"
CONF_PM10 = "pm10"
CONF_PM25 = "pm25"
CONF_POWER = "power"
CONF_POWER_FACTOR = "power_factor"
CONF_PRESSURE = "pressure"
CONF_REACTIVE_POWER = "reactive_power"
CONF_SIGNAL_STRENGTH = "signal_strength"
CONF_SULPHUR_DIOXIDE = "sulphur_dioxide"
CONF_TEMPERATURE = "temperature"
CONF_VOLATILE_ORGANIC_COMPOUNDS = "volatile_organic_compounds"
CONF_VOLTAGE = "voltage"
CONF_VALUE = "value"

ENTITY_TRIGGERS = {
    SensorDeviceClass.APPARENT_POWER: [{CONF_TYPE: CONF_APPARENT_POWER}],
    SensorDeviceClass.BATTERY: [{CONF_TYPE: CONF_BATTERY_LEVEL}],
    SensorDeviceClass.CO: [{CONF_TYPE: CONF_CO}],
    SensorDeviceClass.CO2: [{CONF_TYPE: CONF_CO2}],
    SensorDeviceClass.CURRENT: [{CONF_TYPE: CONF_CURRENT}],
    SensorDeviceClass.ENERGY: [{CONF_TYPE: CONF_ENERGY}],
    SensorDeviceClass.FREQUENCY: [{CONF_TYPE: CONF_FREQUENCY}],
    SensorDeviceClass.GAS: [{CONF_TYPE: CONF_GAS}],
    SensorDeviceClass.HUMIDITY: [{CONF_TYPE: CONF_HUMIDITY}],
    SensorDeviceClass.ILLUMINANCE: [{CONF_TYPE: CONF_ILLUMINANCE}],
    SensorDeviceClass.NITROGEN_DIOXIDE: [{CONF_TYPE: CONF_NITROGEN_DIOXIDE}],
    SensorDeviceClass.NITROGEN_MONOXIDE: [{CONF_TYPE: CONF_NITROGEN_MONOXIDE}],
    SensorDeviceClass.NITROUS_OXIDE: [{CONF_TYPE: CONF_NITROUS_OXIDE}],
    SensorDeviceClass.OZONE: [{CONF_TYPE: CONF_OZONE}],
    SensorDeviceClass.PM1: [{CONF_TYPE: CONF_PM1}],
    SensorDeviceClass.PM10: [{CONF_TYPE: CONF_PM10}],
    SensorDeviceClass.PM25: [{CONF_TYPE: CONF_PM25}],
    SensorDeviceClass.POWER: [{CONF_TYPE: CONF_POWER}],
    SensorDeviceClass.POWER_FACTOR: [{CONF_TYPE: CONF_POWER_FACTOR}],
    SensorDeviceClass.PRESSURE: [{CONF_TYPE: CONF_PRESSURE}],
    SensorDeviceClass.REACTIVE_POWER: [{CONF_TYPE: CONF_REACTIVE_POWER}],
    SensorDeviceClass.SIGNAL_STRENGTH: [{CONF_TYPE: CONF_SIGNAL_STRENGTH}],
    SensorDeviceClass.SULPHUR_DIOXIDE: [{CONF_TYPE: CONF_SULPHUR_DIOXIDE}],
    SensorDeviceClass.TEMPERATURE: [{CONF_TYPE: CONF_TEMPERATURE}],
    SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS: [
        {CONF_TYPE: CONF_VOLATILE_ORGANIC_COMPOUNDS}
    ],
    SensorDeviceClass.VOLTAGE: [{CONF_TYPE: CONF_VOLTAGE}],
    DEVICE_CLASS_NONE: [{CONF_TYPE: CONF_VALUE}],
}


TRIGGER_SCHEMA = vol.All(
    DEVICE_TRIGGER_BASE_SCHEMA.extend(
        {
            vol.Required(CONF_ENTITY_ID): cv.entity_id,
            vol.Required(CONF_TYPE): vol.In(
                [
                    CONF_APPARENT_POWER,
                    CONF_BATTERY_LEVEL,
                    CONF_CO,
                    CONF_CO2,
                    CONF_CURRENT,
                    CONF_ENERGY,
                    CONF_FREQUENCY,
                    CONF_GAS,
                    CONF_HUMIDITY,
                    CONF_ILLUMINANCE,
                    CONF_NITROGEN_DIOXIDE,
                    CONF_NITROGEN_MONOXIDE,
                    CONF_NITROUS_OXIDE,
                    CONF_OZONE,
                    CONF_PM1,
                    CONF_PM10,
                    CONF_PM25,
                    CONF_POWER,
                    CONF_POWER_FACTOR,
                    CONF_PRESSURE,
                    CONF_REACTIVE_POWER,
                    CONF_SIGNAL_STRENGTH,
                    CONF_SULPHUR_DIOXIDE,
                    CONF_TEMPERATURE,
                    CONF_VOLATILE_ORGANIC_COMPOUNDS,
                    CONF_VOLTAGE,
                    CONF_VALUE,
                ]
            ),
            vol.Optional(CONF_BELOW): vol.Any(vol.Coerce(float)),
            vol.Optional(CONF_ABOVE): vol.Any(vol.Coerce(float)),
            vol.Optional(CONF_FOR): cv.positive_time_period_dict,
        }
    ),
    cv.has_at_least_one_key(CONF_BELOW, CONF_ABOVE),
)


async def async_attach_trigger(hass, config, action, automation_info):
    """Listen for state changes based on configuration."""
    numeric_state_config = {
        numeric_state_trigger.CONF_PLATFORM: "numeric_state",
        numeric_state_trigger.CONF_ENTITY_ID: config[CONF_ENTITY_ID],
    }
    if CONF_ABOVE in config:
        numeric_state_config[numeric_state_trigger.CONF_ABOVE] = config[CONF_ABOVE]
    if CONF_BELOW in config:
        numeric_state_config[numeric_state_trigger.CONF_BELOW] = config[CONF_BELOW]
    if CONF_FOR in config:
        numeric_state_config[CONF_FOR] = config[CONF_FOR]

    numeric_state_config = await numeric_state_trigger.async_validate_trigger_config(
        hass, numeric_state_config
    )
    return await numeric_state_trigger.async_attach_trigger(
        hass, numeric_state_config, action, automation_info, platform_type="device"
    )


async def async_get_triggers(hass, device_id):
    



async def async_get_trigger_capabilities(hass, config):
    """List trigger capabilities."""
    try:
        unit_of_measurement = get_unit_of_measurement(hass, config[CONF_ENTITY_ID])
    except HomeAssistantError:
        unit_of_measurement = None

    if not unit_of_measurement:
        raise InvalidDeviceAutomationConfig(
            f"No unit of measurement found for trigger entity {config[CONF_ENTITY_ID]}"
        )

    return {
        "extra_fields": vol.Schema(
            {
                vol.Optional(
                    CONF_ABOVE, description={"suffix": unit_of_measurement}
                ): vol.Coerce(float),
                vol.Optional(
                    CONF_BELOW, description={"suffix": unit_of_measurement}
                ): vol.Coerce(float),
                vol.Optional(CONF_FOR): cv.positive_time_period_dict,
            }
        )
    }

"""List device triggers."""
    triggers = []
    entity_registry = await hass.helpers.entity_registry.async_get_registry()

    entries = [
        entry
        for entry in async_entries_for_device(entity_registry, device_id)
        if entry.domain == DOMAIN
    ]

    for entry in entries:
        device_class = get_device_class(hass, entry.entity_id) or DEVICE_CLASS_NONE
        unit_of_measurement = get_unit_of_measurement(hass, entry.entity_id)

        if not unit_of_measurement:
            continue

        templates = ENTITY_TRIGGERS.get(
            device_class, ENTITY_TRIGGERS[DEVICE_CLASS_NONE]
        )

        triggers.extend(
            {
                **automation,
                "platform": "device",
                "device_id": device_id,
                "entity_id": entry.entity_id,
                "domain": DOMAIN,
            }
            for automation in templates
        )

    return triggers