core/homeassistant/components/denonavr/__init__.py

"""The denonavr component."""
import logging

from denonavr.exceptions import AvrNetworkError, AvrTimoutError

from homeassistant import config_entries, core
from homeassistant.const import CONF_HOST
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import entity_registry as er
from homeassistant.helpers.httpx_client import get_async_client

from .config_flow import (
    CONF_SHOW_ALL_SOURCES,
    CONF_ZONE2,
    CONF_ZONE3,
    DEFAULT_SHOW_SOURCES,
    DEFAULT_TIMEOUT,
    DEFAULT_ZONE2,
    DEFAULT_ZONE3,
    DOMAIN,
)
from .receiver import ConnectDenonAVR

CONF_RECEIVER = "receiver"
UNDO_UPDATE_LISTENER = "undo_update_listener"
PLATFORMS = ["media_player"]

_LOGGER = logging.getLogger(__name__)


async def async_setup_entry(
    hass: core.HomeAssistant, entry: config_entries.ConfigEntry
):
    """Set up the denonavr components from a config entry."""
    hass.data.setdefault(DOMAIN, {})

    # Connect to receiver
    connect_denonavr = ConnectDenonAVR(
        entry.data[CONF_HOST],
        DEFAULT_TIMEOUT,
        entry.options.get(CONF_SHOW_ALL_SOURCES, DEFAULT_SHOW_SOURCES),
        entry.options.get(CONF_ZONE2, DEFAULT_ZONE2),
        entry.options.get(CONF_ZONE3, DEFAULT_ZONE3),
        lambda: get_async_client(hass),
    )
    try:
        await connect_denonavr.async_connect_receiver()
    except (AvrNetworkError, AvrTimoutError) as ex:
        raise ConfigEntryNotReady from ex
    receiver = connect_denonavr.receiver

    undo_listener = entry.add_update_listener(update_listener)

    hass.data[DOMAIN][entry.entry_id] = {
        CONF_RECEIVER: receiver,
        UNDO_UPDATE_LISTENER: undo_listener,
    }

    hass.config_entries.async_setup_platforms(entry, PLATFORMS)

    return True


async def async_unload_entry(
    hass: core.HomeAssistant, config_entry: config_entries.ConfigEntry
):
    """Unload a config entry."""
    unload_ok = await hass.config_entries.async_unload_platforms(
        config_entry, PLATFORMS
    )

    hass.data[DOMAIN][config_entry.entry_id][UNDO_UPDATE_LISTENER]()

    # Remove zone2 and zone3 entities if needed
    entity_registry = await er.async_get_registry(hass)
    entries = er.async_entries_for_config_entry(entity_registry, config_entry.entry_id)
    unique_id = config_entry.unique_id or config_entry.entry_id
    zone2_id = f"{unique_id}-Zone2"
    zone3_id = f"{unique_id}-Zone3"
    for entry in entries:
        if entry.unique_id == zone2_id and not config_entry.options.get(CONF_ZONE2):
            entity_registry.async_remove(entry.entity_id)
            _LOGGER.debug("Removing zone2 from DenonAvr")
        if entry.unique_id == zone3_id and not config_entry.options.get(CONF_ZONE3):
            entity_registry.async_remove(entry.entity_id)
            _LOGGER.debug("Removing zone3 from DenonAvr")

    if unload_ok:
        hass.data[DOMAIN].pop(config_entry.entry_id)

    return unload_ok


async def update_listener(
    hass: core.HomeAssistant, config_entry: config_entries.ConfigEntry
):
    """Handle options update."""
    await hass.config_entries.async_reload(config_entry.entry_id)