from typing import Optional

from bson import ObjectId


class EventNotFoundError(Exception):
    """PycordEvent could not find event with such an ID in the database"""

    def __init__(self, event_id: Optional[str | ObjectId] = None, event_name: Optional[str] = None) -> None:
        self.event_id = event_id
        self.event_name = event_name

        if self.event_id is None and self.event_name is None:
            raise AttributeError("Either event id or name must be provided")

        super().__init__(
            f"Event with id {self.event_id} was not found"
            if event_id is not None
            else f"Event with name {self.event_name} was not found"
        )