config_flow.py

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"""Config flow for Idasen Desk integration."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from bleak.exc import BleakError
from bluetooth_data_tools import human_readable_name
from idasen_ha import Desk
from idasen_ha.errors import AuthFailedError
import voluptuous as vol
 
from homeassistant.components.bluetooth import (
    BluetoothServiceInfoBleak,
    async_discovered_service_info,
)
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_ADDRESS
 
from .const import DOMAIN, EXPECTED_SERVICE_UUID
 
_LOGGER = logging.getLogger(__name__)
 
 
class IdasenDeskConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Idasen Desk integration."""
 
    VERSION = 1
 
    def __init__(self) -> None:
        """Initialize the config flow."""
        self._discovery_info_discovery_info: BluetoothServiceInfoBleak | None = None
        self._discovered_devices: dict[str, BluetoothServiceInfoBleak] = {}
 
    async def async_step_bluetooth(
        self, discovery_info: BluetoothServiceInfoBleak
    ) -> ConfigFlowResult:
        """Handle the bluetooth discovery step."""
        await self.async_set_unique_idasync_set_unique_id(discovery_info.address)
        self._abort_if_unique_id_configured_abort_if_unique_id_configured()
        self._discovery_info_discovery_info = discovery_info
        self.context["title_placeholders"] = {
            "name": human_readable_name(
                None, discovery_info.name, discovery_info.address
            )
        }
        return await self.async_step_userasync_step_userasync_step_user()
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the user step to pick discovered device."""
        errors: dict[str, str] = {}
 
        if user_input is not None:
            address = user_input[CONF_ADDRESS]
            discovery_info = self._discovered_devices[address]
            local_name = discovery_info.name
            await self.async_set_unique_idasync_set_unique_id(
                discovery_info.address, raise_on_progress=False
            )
            self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
            desk = Desk(None, monitor_height=False)
            try:
                await desk.connect(discovery_info.device, retry=False)
            except AuthFailedError:
                errors["base"] = "auth_failed"
            except TimeoutError:
                errors["base"] = "cannot_connect"
            except BleakError:
                _LOGGER.exception("Unexpected Bluetooth error")
                errors["base"] = "cannot_connect"
            except Exception:
                _LOGGER.exception("Unexpected error")
                errors["base"] = "unknown"
            else:
                await desk.disconnect()
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=local_name,
                    data={
                        CONF_ADDRESS: discovery_info.address,
                    },
                )
 
        if discovery := self._discovery_info_discovery_info:
            self._discovered_devices[discovery.address] = discovery
        else:
            current_addresses = self._async_current_ids_async_current_ids()
            for discovery in async_discovered_service_info(self.hass):
                if (
                    discovery.address in current_addresses
                    or discovery.address in self._discovered_devices
                    or EXPECTED_SERVICE_UUID not in discovery.service_uuids
                ):
                    continue
                self._discovered_devices[discovery.address] = discovery
 
        if not self._discovered_devices:
            return self.async_abortasync_abortasync_abort(reason="no_devices_found")
 
        data_schema = vol.Schema(
            {
                vol.Required(CONF_ADDRESS): vol.In(
                    {
                        service_info.address: f"{service_info.name} ({service_info.address})"
                        for service_info in self._discovered_devices.values()
                    }
                ),
            }
        )
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=data_schema,
            errors=errors,
        )