from abc import ABC, abstractmethod
from typing import Dict, List, Union
from fastapi import BackgroundTasks
from fastapi.datastructures import FormData


class IGradeController(ABC):

    @abstractmethod
    async def grade_writing_task(
        self, session_id: str, exercise_id: str,
        task: int, dto: any,
        background_tasks: BackgroundTasks
    ):
        pass

    @abstractmethod
    async def grade_speaking_task(
            self, task: int, form: FormData, background_tasks: BackgroundTasks
    ):
        pass

    @abstractmethod
    async def get_evaluations(self, session_id: str, status: str):
        pass

    @abstractmethod
    async def grade_short_answers(self, data: Dict):
        pass

    @abstractmethod
    async def grading_summary(self, data: Dict):
        pass