config_flow.py

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"""Config flow to configure the Toon component."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from toonapi import Agreement, Toon, ToonError
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.config_entry_oauth2_flow import AbstractOAuth2FlowHandler
 
from .const import CONF_AGREEMENT, CONF_AGREEMENT_ID, CONF_MIGRATE, DOMAIN
 
 
class ToonFlowHandler(AbstractOAuth2FlowHandler, domain=DOMAIN):
    """Handle a Toon config flow."""
 
    DOMAIN = DOMAIN
    VERSION = 2
 
    agreements: list[Agreement]
    data: dict[str, Any]
    migrate_entry: str | None = None
 
    @property
    def logger(self) -> logging.Logger:
        """Return logger."""
        return logging.getLogger(__name__)
 
    async def async_oauth_create_entry(self, data: dict[str, Any]) -> ConfigFlowResult:
        """Test connection and load up agreements."""
        self.datadata = data
 
        toon = Toon(
            token=self.datadata["token"]["access_token"],
            session=async_get_clientsession(self.hass),
        )
        try:
            self.agreementsagreements = await toon.agreements()
        except ToonError:
            return self.async_abortasync_abortasync_abort(reason="connection_error")
 
        if not self.agreementsagreements:
            return self.async_abortasync_abortasync_abort(reason="no_agreements")
 
        return await self.async_step_agreementasync_step_agreement()
 
    async def async_step_import(
        self, import_data: dict[str, Any] | None
    ) -> ConfigFlowResult:
        """Start a configuration flow based on imported data.
 
        This step is merely here to trigger "discovery" when the `toon`
        integration is listed in the user configuration, or when migrating from
        the version 1 schema.
        """
 
        if import_data is not None and CONF_MIGRATE in import_data:
            self.migrate_entrymigrate_entry = import_data[CONF_MIGRATE]
        else:
            await self._async_handle_discovery_without_unique_id_async_handle_discovery_without_unique_id()
 
        return await self.async_step_userasync_step_userasync_step_user()
 
    async def async_step_agreement(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Select Toon agreement to add."""
        if len(self.agreementsagreements) == 1:
            return await self._create_entry_create_entry(self.agreementsagreements[0])
 
        agreements_list = [
            f"{agreement.street} {agreement.house_number}, {agreement.city}"
            for agreement in self.agreementsagreements
        ]
 
        if user_input is None:
            return self.async_show_formasync_show_formasync_show_form(
                step_id="agreement",
                data_schema=vol.Schema(
                    {vol.Required(CONF_AGREEMENT): vol.In(agreements_list)}
                ),
            )
 
        agreement_index = agreements_list.index(user_input[CONF_AGREEMENT])
        return await self._create_entry_create_entry(self.agreementsagreements[agreement_index])
 
    async def _create_entry(self, agreement: Agreement) -> ConfigFlowResult:
        if self.migrate_entrymigrate_entry:
            await self.hass.config_entries.async_remove(self.migrate_entrymigrate_entry)
 
        await self.async_set_unique_idasync_set_unique_id(agreement.agreement_id)
        self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
        self.datadata[CONF_AGREEMENT_ID] = agreement.agreement_id
        return self.async_create_entryasync_create_entryasync_create_entry(
            title=f"{agreement.street} {agreement.house_number}, {agreement.city}",
            data=self.datadata,
        )