"""Application container.

Built once during startup and read by the routers. Keeping it here avoids
importing the FastAPI app from the routers.
"""

from __future__ import annotations

from dataclasses import dataclass

from .config import Settings
from .services.jobs import JobManager
from .services.pipeline import ConversionPipeline
from .services.storage import Storage


@dataclass
class Container:
    settings: Settings
    storage: Storage
    pipeline: ConversionPipeline
    jobs: JobManager
    engines: dict


_container: Container | None = None


def set_container(container: Container) -> None:
    global _container
    _container = container


def get_container() -> Container:
    if _container is None:
        raise RuntimeError("Aplikace jeste nebyla inicializovana.")
    return _container


def get_jobs() -> JobManager:
    return get_container().jobs


def get_settings_dep() -> Settings:
    return get_container().settings