__init__.py

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"""The melnor integration."""
 
from __future__ import annotations
 
from melnor_bluetooth.device import Device
 
from homeassistant.components import bluetooth
from homeassistant.components.bluetooth.match import BluetoothCallbackMatcher
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_ADDRESS, Platform
from homeassistant.core import HomeAssistant, callback
from homeassistant.exceptions import ConfigEntryNotReady
 
from .const import DOMAIN
from .coordinator import MelnorDataUpdateCoordinator
 
PLATFORMS: list[Platform] = [
    Platform.NUMBER,
    Platform.SENSOR,
    Platform.SWITCH,
    Platform.TIME,
]
 
 
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up melnor from a config entry."""
 
    hass.data.setdefault(DOMAIN, {}).setdefault(entry.entry_id, {})
 
    ble_device = bluetooth.async_ble_device_from_address(hass, entry.data[CONF_ADDRESS])
 
    if not ble_device:
        raise ConfigEntryNotReady(
            f"Couldn't find a nearby device for address: {entry.data[CONF_ADDRESS]}"
        )
 
    # Create the device and connect immediately so we can pull down
    # required attributes before building out our entities
    device = Device(ble_device)
    await device.connect(retry_attempts=4)
 
    if not device.is_connected:
        raise ConfigEntryNotReady(f"Failed to connect to: {device.mac}")
 
    @callback
    def _async_update_ble(
        service_info: bluetooth.BluetoothServiceInfoBleak,
        change: bluetooth.BluetoothChange,
    ) -> None:
        """Update from a ble callback."""
        device.update_ble_device(service_info.device)
 
    bluetooth.async_register_callback(
        hass,
        _async_update_ble,
        BluetoothCallbackMatcher(address=device.mac),
        bluetooth.BluetoothScanningMode.PASSIVE,
    )
 
    coordinator = MelnorDataUpdateCoordinator(hass, device)
    await coordinator.async_config_entry_first_refresh()
 
    hass.data[DOMAIN][entry.entry_id] = coordinator
    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Unload a config entry."""
 
    device: Device = hass.data[DOMAIN][entry.entry_id].data
 
    await device.disconnect()
 
    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
        hass.data[DOMAIN].pop(entry.entry_id)
 
    return unload_ok