"""Support for Rheem EcoNet thermostats with variable fan speeds and fan modes."""

from __future__ import annotations

from pyeconet.equipment import EquipmentType
from pyeconet.equipment.thermostat import Thermostat, ThermostatFanMode

from homeassistant.components.select import SelectEntity
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback

from . import EconetConfigEntry
from .entity import EcoNetEntity


async def async_setup_entry(
    hass: HomeAssistant,
    entry: EconetConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Set up the econet thermostat select entity."""
    equipment = entry.runtime_data
    async_add_entities(
        EconetFanModeSelect(thermostat)
        for thermostat in equipment[EquipmentType.THERMOSTAT]
        if thermostat.supports_fan_mode
    )


class EconetFanModeSelect(EcoNetEntity[Thermostat], SelectEntity):
    """Select entity."""

    def __init__(self, thermostat: Thermostat) -> None:
        """Initialize EcoNet platform."""
        super().__init__(thermostat)
        self._attr_name = f"{thermostat.device_name} fan mode"
        self._attr_unique_id = (
            f"{thermostat.device_id}_{thermostat.device_name}_fan_mode"
        )

    @property
    def options(self) -> list[str]:
        """Return available select options."""
        return [e.value for e in self._econet.fan_modes]

    @property
    def current_option(self) -> str:
        """Return current select option."""
        return self._econet.fan_mode.value

    def select_option(self, option: str) -> None:
        """Set the selected option."""
        self._econet.set_fan_mode(ThermostatFanMode.by_string(option))