"""Support for Dremel 3D Printer buttons."""

from collections.abc import Callable
from dataclasses import dataclass
from typing import override

from dremel3dpy import Dremel3DPrinter

from homeassistant.components.button import ButtonEntity, ButtonEntityDescription
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback

from .coordinator import DremelConfigEntry
from .entity import Dremel3DPrinterEntity


@dataclass(frozen=True, kw_only=True)
class Dremel3DPrinterButtonEntityDescription(ButtonEntityDescription):
    """Describes a Dremel 3D Printer button entity."""

    press_fn: Callable[[Dremel3DPrinter], None]


BUTTON_TYPES: tuple[Dremel3DPrinterButtonEntityDescription, ...] = (
    Dremel3DPrinterButtonEntityDescription(
        key="cancel_job",
        translation_key="cancel_job",
        press_fn=lambda api: api.stop_print(),
    ),
    Dremel3DPrinterButtonEntityDescription(
        key="pause_job",
        translation_key="pause_job",
        press_fn=lambda api: api.pause_print(),
    ),
    Dremel3DPrinterButtonEntityDescription(
        key="resume_job",
        translation_key="resume_job",
        press_fn=lambda api: api.resume_print(),
    ),
)


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: DremelConfigEntry,
    async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
    """Set up Dremel 3D Printer control buttons."""
    async_add_entities(
        Dremel3DPrinterButtonEntity(config_entry.runtime_data, description)
        for description in BUTTON_TYPES
    )


class Dremel3DPrinterButtonEntity(Dremel3DPrinterEntity, ButtonEntity):
    """Represent a Dremel 3D Printer button."""

    entity_description: Dremel3DPrinterButtonEntityDescription

    @override
    def press(self) -> None:
        """Handle the button press."""
        # api does not care about the current state
        try:
            self.entity_description.press_fn(self._api)
        except RuntimeError as ex:
            raise HomeAssistantError(
                "An error occurred while submitting command"
            ) from ex