config_flow.py

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"""Config flow for Aussie Broadband integration."""
 
from __future__ import annotations
 
from collections.abc import Mapping
from typing import Any
 
from aiohttp import ClientError
from aussiebb.asyncio import AussieBB, AuthenticationException
from aussiebb.const import FETCH_TYPES
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
from .const import CONF_SERVICES, DOMAIN
 
 
class AussieBroadbandConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Aussie Broadband."""
 
    VERSION = 1
 
    _reauth_username: str
 
    def __init__(self) -> None:
        """Initialize the config flow."""
        self.datadata: dict = {}
        self.options: dict = {CONF_SERVICES: []}
        self.servicesservices: list[dict[str, Any]] = []
        self.clientclient: AussieBB | None = None
 
    async def async_auth(self, user_input: dict[str, str]) -> dict[str, str] | None:
        """Reusable Auth Helper."""
        self.clientclient = AussieBB(
            user_input[CONF_USERNAME],
            user_input[CONF_PASSWORD],
            async_get_clientsession(self.hass),
        )
        try:
            await self.clientclient.login()
        except AuthenticationException:
            return {"base": "invalid_auth"}
        except ClientError:
            return {"base": "cannot_connect"}
        return None
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors: dict[str, str] | None = None
        if user_input is not None:
            if not (errors := await self.async_authasync_auth(user_input)):
                await self.async_set_unique_idasync_set_unique_id(user_input[CONF_USERNAME].lower())
                self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
                self.datadata = user_input
                self.servicesservices = await self.clientclient.get_services(drop_types=FETCH_TYPES)  # type: ignore[union-attr]
 
                if not self.servicesservices:
                    return self.async_abortasync_abortasync_abort(reason="no_services_found")
 
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=self.datadata[CONF_USERNAME],
                    data=self.datadata,
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=vol.Schema(
                {
                    vol.Required(CONF_USERNAME): str,
                    vol.Required(CONF_PASSWORD): str,
                }
            ),
            errors=errors,
        )
 
    async def async_step_reauth(
        self, entry_data: Mapping[str, Any]
    ) -> ConfigFlowResult:
        """Handle reauth on credential failure."""
        self._reauth_username_reauth_username = entry_data[CONF_USERNAME]
 
        return await self.async_step_reauth_confirmasync_step_reauth_confirm()
 
    async def async_step_reauth_confirm(
        self, user_input: dict[str, str] | None = None
    ) -> ConfigFlowResult:
        """Handle users reauth credentials."""
 
        errors: dict[str, str] | None = None
 
        if user_input:
            data = {
                CONF_USERNAME: self._reauth_username_reauth_username,
                CONF_PASSWORD: user_input[CONF_PASSWORD],
            }
 
            if not (errors := await self.async_authasync_auth(data)):
                return self.async_update_reload_and_abortasync_update_reload_and_abort(
                    self._get_reauth_entry_get_reauth_entry(), data=data
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="reauth_confirm",
            description_placeholders={"username": self._reauth_username_reauth_username},
            data_schema=vol.Schema(
                {
                    vol.Required(CONF_PASSWORD): str,
                }
            ),
            errors=errors,
        )