from app.core.freeturn import FreeTurnBackend
from app.core.manager import EngineManager
from app.core.native import NativeEngineBackend
from app.core.registry import BackendRegistry
from app.core.signbox import SignBoxBackend
from app.models import EngineKind


def build_engine_manager(native_bridge=None) -> EngineManager:
    registry = BackendRegistry()
    if native_bridge is None:
        registry.register(EngineKind.SIGNBOX, SignBoxBackend)
        registry.register(EngineKind.FREETURN, FreeTurnBackend)
    else:
        registry.register(
            EngineKind.SIGNBOX,
            lambda: NativeEngineBackend(EngineKind.SIGNBOX, native_bridge),
        )
        registry.register(
            EngineKind.FREETURN,
            lambda: NativeEngineBackend(EngineKind.FREETURN, native_bridge),
        )
    return EngineManager(registry)