core/homeassistant/components/surepetcare/config_flow.py

"""Config flow for Sure Petcare integration."""
from __future__ import annotations

import logging
from typing import Any

from surepy import Surepy
from surepy.exceptions import SurePetcareAuthenticationError, SurePetcareError
import voluptuous as vol

from homeassistant import config_entries
from homeassistant.const import CONF_PASSWORD, CONF_TOKEN, CONF_USERNAME
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession

from .const import DOMAIN, SURE_API_TIMEOUT

_LOGGER = logging.getLogger(__name__)

STEP_USER_DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_USERNAME): str,
        vol.Required(CONF_PASSWORD): str,
    }
)


async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, Any]:
    """Validate the user input allows us to connect."""
    surepy = Surepy(
        data[CONF_USERNAME],
        data[CONF_PASSWORD],
        auth_token=None,
        api_timeout=SURE_API_TIMEOUT,
        session=async_get_clientsession(hass),
    )

    token = await surepy.sac.get_token()

    return {CONF_TOKEN: token}


class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Sure Petcare."""

    VERSION = 1

    async def async_step_import(self, import_info: dict[str, Any] | None) -> FlowResult:
        """Set the config entry up from yaml."""
        return await self.async_step_user(import_info)

    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> FlowResult:
        """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:
            info = await validate_input(self.hass, user_input)
        except SurePetcareAuthenticationError:
            errors["base"] = "invalid_auth"
        except SurePetcareError:
            errors["base"] = "cannot_connect"
        except Exception:  # pylint: disable=broad-except
            _LOGGER.exception("Unexpected exception")
            errors["base"] = "unknown"
        else:
            await self.async_set_unique_id(user_input[CONF_USERNAME].lower())
            self._abort_if_unique_id_configured()

            user_input[CONF_TOKEN] = info[CONF_TOKEN]
            return self.async_create_entry(
                title="Sure Petcare",
                data=user_input,
            )

        return self.async_show_form(
            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
        )