config_flow.py

"""Config flow for the MySkoda integration."""

from __future__ import annotations

import logging
from typing import Any

import voluptuous as vol

from homeassistant.config_entries import ConfigFlow as BaseConfigFlow, ConfigFlowResult
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.aiohttp_client import async_get_clientsession

from .const import DOMAIN
from .myskoda import MySkodaHub

_LOGGER = logging.getLogger(__name__)

STEP_USER_DATA_SCHEMA = vol.Schema(
    {
        vol.Required("email"): str,
        vol.Required("password"): str,
    }
)


async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> None:
    """Check that the inputs are valid."""
    hub = MySkodaHub(async_get_clientsession(hass))

    if not await hub.authenticate(data["email"], data["password"]):
        raise InvalidAuth


class ConfigFlow(BaseConfigFlow, domain=DOMAIN):
    """Handle a config flow for MySkoda."""

    VERSION = 1

    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        if user_input is None:
            return self.async_show_form(
                step_id="user", data_schema=STEP_USER_DATA_SCHEMA
            )

        errors = {}

        try:
            await validate_input(self.hass, user_input)
        except CannotConnect:
            errors["base"] = "cannot_connect"
        except InvalidAuth:
            errors["base"] = "invalid_auth"
        except Exception:  # pylint: disable=broad-except
            _LOGGER.exception("Unexpected exception")
            errors["base"] = "unknown"
        else:
            return self.async_create_entry(title=user_input["email"], data=user_input)

        # Only called if there was an error.
        return self.async_show_form(
            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
        )


class CannotConnect(HomeAssistantError):
    """Error to indicate we cannot connect."""


class InvalidAuth(HomeAssistantError):
    """Error to indicate there is invalid auth."""