reproduce_state.py

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"""Reproduce an Alert state."""
 
from __future__ import annotations
 
import asyncio
from collections.abc import Iterable
from typing import Any
 
from homeassistant.const import (
    ATTR_ENTITY_ID,
    SERVICE_TURN_OFF,
    SERVICE_TURN_ON,
    STATE_OFF,
    STATE_ON,
)
from homeassistant.core import Context, HomeAssistant, State
 
from .const import DOMAIN, LOGGER
 
VALID_STATES = {STATE_ON, STATE_OFF}
 
 
async def _async_reproduce_state(
    hass: HomeAssistant,
    state: State,
    *,
    context: Context | None = None,
    reproduce_options: dict[str, Any] | None = None,
) -> None:
    """Reproduce a single state."""
    if (cur_state := hass.states.get(state.entity_id)) is None:
        LOGGER.warning("Unable to find entity %s", state.entity_id)
        return
 
    if state.state not in VALID_STATES:
        LOGGER.warning(
            "Invalid state specified for %s: %s", state.entity_id, state.state
        )
        return
 
    # Return if we are already at the right state.
    if cur_state.state == state.state:
        return
 
    service_data = {ATTR_ENTITY_ID: state.entity_id}
 
    if state.state == STATE_ON:
        service = SERVICE_TURN_ON
 
    elif state.state == STATE_OFF:
        service = SERVICE_TURN_OFF
 
    await hass.services.async_call(
        DOMAIN, service, service_data, context=context, blocking=True
    )
 
 
async def async_reproduce_states(
    hass: HomeAssistant,
    states: Iterable[State],
    *,
    context: Context | None = None,
    reproduce_options: dict[str, Any] | None = None,
) -> None:
    """Reproduce Alert states."""
    # Reproduce states in parallel.
    await asyncio.gather(
        *(
            _async_reproduce_state(
                hass, state, context=context, reproduce_options=reproduce_options
            )
            for state in states
        )
    )