from __future__ import annotations


class SyncGamesError(Exception):
    key = "error"

    def __init__(self, message: str, *, key: str | None = None) -> None:
        super().__init__(message)
        if key:
            self.key = key


class ConfigError(SyncGamesError):
    key = "config_error"


class LeaseHeldError(SyncGamesError):
    key = "lease_held"


class StaleWipError(SyncGamesError):
    key = "stale_wip"


class StoreError(SyncGamesError):
    key = "store_error"


class GameRunningError(SyncGamesError):
    key = "game_running"