from datetime import datetime
from typing import Any, Protocol, runtime_checkable


@runtime_checkable
class AuditableProtocol(Protocol):
    pk: Any
    usuario_creacion: Any | None
    fecha_creacion: datetime | None
    usuario_actualizacion: Any | None
    fecha_actualizacion: datetime | None


@runtime_checkable
class EventProtocol(Protocol):
    event_name: str
    payload: dict
    timestamp: str


@runtime_checkable
class TenantProtocol(Protocol):
    tenant_id: str | None