time.py

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"""Number support for Melnor Bluetooth water timer."""
 
from __future__ import annotations
 
from collections.abc import Callable, Coroutine
from dataclasses import dataclass
from datetime import time
from typing import Any
 
from melnor_bluetooth.device import Valve
 
from homeassistant.components.time import TimeEntity, TimeEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import MelnorDataUpdateCoordinator
from .entity import MelnorZoneEntity, get_entities_for_valves
 
 
@dataclass(frozen=True, kw_only=True)
class MelnorZoneTimeEntityDescription(TimeEntityDescription):
    """Describes Melnor number entity."""
 
    set_time_fn: Callable[[Valve, time], Coroutine[Any, Any, None]]
    state_fn: Callable[[Valve], Any]
 
 
ZONE_ENTITY_DESCRIPTIONS: list[MelnorZoneTimeEntityDescription] = [
    MelnorZoneTimeEntityDescription(
        entity_category=EntityCategory.CONFIG,
        key="frequency_start_time",
        translation_key="frequency_start_time",
        set_time_fn=lambda valve, value: valve.set_frequency_start_time(value),
        state_fn=lambda valve: valve.frequency.start_time,
    ),
]
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the number platform."""
 
    coordinator: MelnorDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
 
    async_add_entities(
        get_entities_for_valves(
            coordinator,
            ZONE_ENTITY_DESCRIPTIONS,
            lambda valve, description: MelnorZoneTime(coordinator, description, valve),
        )
    )
 
 
class MelnorZoneTime(MelnorZoneEntity, TimeEntity):
    """A time implementation for a melnor device."""
 
    entity_description: MelnorZoneTimeEntityDescription
 
    def __init__(
        self,
        coordinator: MelnorDataUpdateCoordinator,
        entity_description: MelnorZoneTimeEntityDescription,
        valve: Valve,
    ) -> None:
        """Initialize a number for a melnor device."""
        super().__init__(coordinator, entity_description, valve)
 
    @property
    def native_value(self) -> time | None:
        """Return the current value."""
        return self.entity_descriptionentity_description.state_fn(self._valve_valve)
 
    async def async_set_value(self, value: time) -> None:
        """Update the current value."""
        await self.entity_descriptionentity_description.set_time_fn(self._valve_valve, value)