from __future__ import annotations

from typing import Protocol


class EvaluatorBackend(Protocol):
    def evaluate(self, onnx_path: str, **kwargs) -> str:
        """Run IP evaluation and return a report string."""


class KneronEvaluatorBackend:
    def evaluate(self, onnx_path: str, **kwargs) -> str:
        import ktc

        km = ktc.ModelConfig(
            kwargs["model_id"],
            kwargs["version"],
            kwargs["platform"],
            onnx_path=onnx_path,
        )
        return km.evaluate()


def get_evaluator_backend(name: str | None = None) -> EvaluatorBackend:
    _ = name
    return KneronEvaluatorBackend()