"""Global services container to avoid circular imports."""

from app.services.scheduler import SchedulerService


class AppServices:
    """Container for application services."""

    def __init__(self) -> None:
        """Initialize the application services container."""
        self.scheduler_service: SchedulerService | None = None


# Global service container
app_services = AppServices()


def get_global_scheduler_service() -> SchedulerService:
    """Get the global scheduler service instance."""
    if app_services.scheduler_service is None:
        msg = "Scheduler service not initialized"
        raise RuntimeError(msg)
    return app_services.scheduler_service