from __future__ import annotations

from dataclasses import dataclass
from typing import Any, Dict, Protocol

from service.tasks import TaskRecord


@dataclass(frozen=True)
class EngineRunOutput:
    raw: Any
    normalized: Any
    meta: Dict[str, Any]

    def to_dict(self) -> Dict[str, Any]:
        return {"raw": self.raw, "normalized": self.normalized, "meta": self.meta}


class Engine(Protocol):
    name: str

    def run(self, task: TaskRecord) -> EngineRunOutput: ...