"""Select platform for the jvc_projector integration."""

from __future__ import annotations

from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from typing import Final

from jvcprojector import JvcProjector, const

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 . import JvcProjectorDataUpdateCoordinator
from .const import DOMAIN
from .entity import JvcProjectorEntity


@dataclass(frozen=True, kw_only=True)
class JvcProjectorSelectDescription(SelectEntityDescription):
    """Describes JVC Projector select entities."""

    command: Callable[[JvcProjector, str], Awaitable[None]]


OPTIONS: Final[dict[str, dict[str, str]]] = {
    "input": {const.HDMI1: const.REMOTE_HDMI_1, const.HDMI2: const.REMOTE_HDMI_2}
}

SELECTS: Final[list[JvcProjectorSelectDescription]] = [
    JvcProjectorSelectDescription(
        key="input",
        translation_key="input",
        options=list(OPTIONS["input"]),
        command=lambda device, option: device.remote(OPTIONS["input"][option]),
    )
]


async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the JVC Projector platform from a config entry."""
    coordinator: JvcProjectorDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]

    async_add_entities(
        JvcProjectorSelectEntity(coordinator, description) for description in SELECTS
    )


class JvcProjectorSelectEntity(JvcProjectorEntity, SelectEntity):
    """Representation of a JVC Projector select entity."""

    entity_description: JvcProjectorSelectDescription

    def __init__(
        self,
        coordinator: JvcProjectorDataUpdateCoordinator,
        description: JvcProjectorSelectDescription,
    ) -> None:
        """Initialize the entity."""
        super().__init__(coordinator)
        self.entity_description = description
        self._attr_unique_id = f"{coordinator.unique_id}_{description.key}"

    @property
    def current_option(self) -> str | None:
        """Return the selected entity option to represent the entity state."""
        return self.coordinator.data[self.entity_description.key]

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