"""The Brother component.""" from __future__ import annotations from brother import Brother, SnmpError from homeassistant.components.snmp import async_get_snmp_engine from homeassistant.config_entries import ConfigEntry from homeassistant.const import CONF_HOST, CONF_TYPE, Platform from homeassistant.core import HomeAssistant from homeassistant.exceptions import ConfigEntryNotReady from .coordinator import BrotherDataUpdateCoordinator PLATFORMS = [Platform.SENSOR] type BrotherConfigEntry = ConfigEntry[BrotherDataUpdateCoordinator] async def async_setup_entry(hass: HomeAssistant, entry: BrotherConfigEntry) -> bool: """Set up Brother from a config entry.""" host = entry.data[CONF_HOST] printer_type = entry.data[CONF_TYPE] snmp_engine = await async_get_snmp_engine(hass) try: brother = await Brother.create( host, printer_type=printer_type, snmp_engine=snmp_engine ) except (ConnectionError, SnmpError, TimeoutError) as error: raise ConfigEntryNotReady from error coordinator = BrotherDataUpdateCoordinator(hass, brother) await coordinator.async_config_entry_first_refresh() entry.runtime_data = coordinator await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS) return True async def async_unload_entry(hass: HomeAssistant, entry: BrotherConfigEntry) -> bool: """Unload a config entry.""" return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)