from abc import ABC, abstractmethod
from typing import Dict, Optional, Union, Any


class BaseVideoModel(ABC):
    def __init__(self, model_name: str):
        self.model_name = model_name
        self.model = None
        self.processor = None

    @abstractmethod
    def chat(
        self,
        prompt: str,
        video_path: str,
        generation_config: Optional[Dict[str, Any]] = None,
    ) -> str:
        pass

    # @abstractmethod
    # def chat_with_confidence(
    #     self,
    #     prompt: str,
    #     video_path: str,
    #     generation_config: Optional[Dict[str, Any]] = None,
    # ) -> Dict[str, Union[str, float]]:
    #     pass