import numpy as np
import torch
from transformers import TimesformerForVideoClassification
from preprocessing import read_video
import logging
import json
import traceback
import os
from typing import Dict, List, Any

# 로깅 설정
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

class EndpointHandler:
    def __init__(self, model_dir):
        self.model = TimesformerForVideoClassification.from_pretrained(
            'donghuna/timesformer-base-finetuned-k400-diving48',
            ignore_mismatched_sizes=True
        )
        self.model.classifier = torch.nn.Linear(self.model.classifier.in_features, 48)  # 48 output classes
        self.model.eval()
        
    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
        """
        data args:
            inputs (:obj: `str`): base64 encoded video data
            date (:obj: `str`)
        Return:
            A :obj:`list` | `dict`: will be serialized and returned
        """

        inputs = data.get("inputs")
        read_video(inputs)
        return inputs[0:10]
        
        # inputs = data.get("inputs")
        # if not inputs:
        #     return {"error": "No video input provided"}

        # # 비디오 파일 경로
        # video_path = inputs.get("video_path")
        # if not video_path or not os.path.exists(video_path):
        #     return {"error": "Invalid or missing video file"}

        # return {"predicted_class": 1}