"""Config flow for Google Photos."""

import logging
from typing import Any

from homeassistant.config_entries import ConfigFlowResult
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_TOKEN
from homeassistant.helpers import config_entry_oauth2_flow

from . import api
from .const import DOMAIN, OAUTH2_SCOPES
from .exceptions import GooglePhotosApiError


class OAuth2FlowHandler(
    config_entry_oauth2_flow.AbstractOAuth2FlowHandler, domain=DOMAIN
):
    """Config flow to handle Google Photos OAuth2 authentication."""

    DOMAIN = DOMAIN

    @property
    def logger(self) -> logging.Logger:
        """Return logger."""
        return logging.getLogger(__name__)

    @property
    def extra_authorize_data(self) -> dict[str, Any]:
        """Extra data that needs to be appended to the authorize url."""
        return {
            "scope": " ".join(OAUTH2_SCOPES),
            # Add params to ensure we get back a refresh token
            "access_type": "offline",
            "prompt": "consent",
        }

    async def async_oauth_create_entry(self, data: dict[str, Any]) -> ConfigFlowResult:
        """Create an entry for the flow."""
        client = api.AsyncConfigFlowAuth(self.hass, data[CONF_TOKEN][CONF_ACCESS_TOKEN])
        try:
            user_resource_info = await client.get_user_info()
            await client.list_media_items()
        except GooglePhotosApiError as ex:
            return self.async_abort(
                reason="access_not_configured",
                description_placeholders={"message": str(ex)},
            )
        except Exception:
            self.logger.exception("Unknown error occurred")
            return self.async_abort(reason="unknown")
        user_id = user_resource_info["id"]
        await self.async_set_unique_id(user_id)
        self._abort_if_unique_id_configured()
        return self.async_create_entry(title=user_resource_info["name"], data=data)