"""Select platform for La Marzocco espresso machines."""

from collections.abc import Callable, Coroutine
from dataclasses import dataclass
from typing import Any

from lmcloud import LMCloud as LaMarzoccoClient
from lmcloud.const import LaMarzoccoModel

from homeassistant.components.select import SelectEntity, SelectEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback

from .const import DOMAIN
from .coordinator import LaMarzoccoUpdateCoordinator
from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription


@dataclass(frozen=True, kw_only=True)
class LaMarzoccoSelectEntityDescription(
    LaMarzoccoEntityDescription,
    SelectEntityDescription,
):
    """Description of a La Marzocco select entity."""

    current_option_fn: Callable[[LaMarzoccoClient], str]
    select_option_fn: Callable[
        [LaMarzoccoUpdateCoordinator, str], Coroutine[Any, Any, bool]
    ]


ENTITIES: tuple[LaMarzoccoSelectEntityDescription, ...] = (
    LaMarzoccoSelectEntityDescription(
        key="steam_temp_select",
        translation_key="steam_temp_select",
        options=["1", "2", "3"],
        select_option_fn=lambda coordinator, option: coordinator.lm.set_steam_level(
            int(option)
        ),
        current_option_fn=lambda lm: lm.current_status["steam_level_set"],
        supported_fn=lambda coordinator: coordinator.lm.model_name
        == LaMarzoccoModel.LINEA_MICRA,
    ),
    LaMarzoccoSelectEntityDescription(
        key="prebrew_infusion_select",
        translation_key="prebrew_infusion_select",
        options=["disabled", "prebrew", "preinfusion"],
        select_option_fn=lambda coordinator,
        option: coordinator.lm.select_pre_brew_infusion_mode(option.capitalize()),
        current_option_fn=lambda lm: lm.pre_brew_infusion_mode.lower(),
        supported_fn=lambda coordinator: coordinator.lm.model_name
        in (
            LaMarzoccoModel.GS3_AV,
            LaMarzoccoModel.LINEA_MICRA,
            LaMarzoccoModel.LINEA_MINI,
        ),
    ),
)


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up select entities."""
    coordinator = hass.data[DOMAIN][config_entry.entry_id]

    async_add_entities(
        LaMarzoccoSelectEntity(coordinator, description)
        for description in ENTITIES
        if description.supported_fn(coordinator)
    )


class LaMarzoccoSelectEntity(LaMarzoccoEntity, SelectEntity):
    """La Marzocco select entity."""

    entity_description: LaMarzoccoSelectEntityDescription

    @property
    def current_option(self) -> str:
        """Return the current selected option."""
        return str(self.entity_description.current_option_fn(self.coordinator.lm))

    async def async_select_option(self, option: str) -> None:
        """Change the selected option."""
        await self.entity_description.select_option_fn(self.coordinator, option)
        self.async_write_ha_state()