import httpx
import pydantic

from fansifter_common.adapters.graphql_router import (
    GlobalParticipant,
    GraphqlRouterClient,
)
from fansifter_common.artist.exceptions import InvalidGlobalParticipantIdError
from fansifter_common.artist.types import GlobalParticipantId


class ArtistValidator:
    def __init__(self, graphql_router_client: GraphqlRouterClient) -> None:
        self.graphql_router_client = graphql_router_client

    def validate_global_participant_id(
        self, global_participant_id: GlobalParticipantId
    ) -> GlobalParticipant:
        """Validate global participant id."""
        try:
            global_participant = (
                self.graphql_router_client.get_global_participant_by_gp_id(
                    global_participant_id
                )
            )
        except (pydantic.ValidationError, httpx.HTTPError) as exc:
            raise InvalidGlobalParticipantIdError from exc

        if not global_participant:
            raise InvalidGlobalParticipantIdError

        return global_participant