"""Config flow for Aidot integration."""

from typing import Any, override

from aidot.client import AidotClient
from aidot.const import CONF_ID, DEFAULT_COUNTRY_CODE, SUPPORTED_COUNTRY_CODES
from aidot.exceptions import AidotUserOrPassIncorrect
from aiohttp import ClientError
import voluptuous as vol

from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_COUNTRY_CODE, CONF_PASSWORD, CONF_USERNAME
from homeassistant.helpers import selector
from homeassistant.helpers.aiohttp_client import async_get_clientsession

from .const import DOMAIN

DATA_SCHEMA = vol.Schema(
    {
        vol.Required(
            CONF_COUNTRY_CODE,
            default=DEFAULT_COUNTRY_CODE,
        ): selector.CountrySelector(
            selector.CountrySelectorConfig(
                countries=SUPPORTED_COUNTRY_CODES,
            )
        ),
        vol.Required(CONF_USERNAME): str,
        vol.Required(CONF_PASSWORD): str,
    }
)


class AidotConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle aidot config flow."""

    @override
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors: dict[str, str] = {}
        if user_input is not None:
            client = AidotClient(
                session=async_get_clientsession(self.hass),
                country_code=user_input[CONF_COUNTRY_CODE],
                username=user_input[CONF_USERNAME],
                password=user_input[CONF_PASSWORD],
            )
            try:
                login_info = await client.async_post_login()
            except AidotUserOrPassIncorrect:
                errors["base"] = "invalid_auth"
            except TimeoutError, ClientError:
                errors["base"] = "cannot_connect"

            if not errors:
                await self.async_set_unique_id(login_info[CONF_ID])
                self._abort_if_unique_id_configured()
                return self.async_create_entry(
                    title=f"{user_input[CONF_USERNAME]} {user_input[CONF_COUNTRY_CODE]}",
                    data=login_info,
                )

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