"""API for Electric Kiwi bound to Home Assistant OAuth."""

from __future__ import annotations

from aiohttp import ClientSession
from electrickiwi_api import AbstractAuth

from homeassistant.core import HomeAssistant
from homeassistant.helpers import aiohttp_client, config_entry_oauth2_flow

from .const import API_BASE_URL


class ConfigEntryElectricKiwiAuth(AbstractAuth):
    """Provide Electric Kiwi authentication tied to an OAuth2 based config entry."""

    def __init__(
        self,
        websession: ClientSession,
        oauth_session: config_entry_oauth2_flow.OAuth2Session,
    ) -> None:
        """Initialize Electric Kiwi auth."""
        # add host when ready for production "https://api.electrickiwi.co.nz" defaults to dev
        super().__init__(websession, API_BASE_URL)
        self._oauth_session = oauth_session

    async def async_get_access_token(self) -> str:
        """Return a valid access token."""
        await self._oauth_session.async_ensure_token_valid()

        return str(self._oauth_session.token["access_token"])


class ConfigFlowElectricKiwiAuth(AbstractAuth):
    """Provide Electric Kiwi authentication tied to an OAuth2 based config flow."""

    def __init__(
        self,
        hass: HomeAssistant,
        token: str,
    ) -> None:
        """Initialize ConfigFlowFitbitApi."""
        super().__init__(aiohttp_client.async_get_clientsession(hass), API_BASE_URL)
        self._token = token

    async def async_get_access_token(self) -> str:
        """Return the token for the Electric Kiwi API."""
        return self._token