from abc import ABC, abstractmethod
import random

from typing import Dict, Optional

from fastapi import UploadFile

from app.configs.constants import EducationalContent


class ILevelService(ABC):

    @abstractmethod
    async def generate_exercises(self, dto):
        pass

    @abstractmethod
    async def get_level_exam(
            self, number_of_exercises: int = 25, min_timer: int = 25, diagnostic: bool = False
    ) -> Dict:
        pass

    @abstractmethod
    async def get_level_utas(self):
        pass

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

    @abstractmethod
    async def upload_level(self, upload: UploadFile) -> Dict:
        pass

    @abstractmethod
    async def gen_multiple_choice(
            self, mc_variant: str, quantity: int, start_id: int = 1 #, *, utas: bool = False, all_exams=None
    ):
        pass

    @abstractmethod
    async def gen_blank_space_text_utas(
            self, quantity: int, start_id: int, size: int, topic: str
    ):
        pass

    @abstractmethod
    async def gen_reading_passage_utas(
            self, start_id, mc_quantity: int, topic: Optional[str] #sa_quantity: int,
    ):
        pass