from pydantic import BaseModel
from typing import List, Dict
from datetime import datetime


class Response(BaseModel):
    q_id: str
    ans: int
    feedback_text: str | None = None


class Feedback(BaseModel):
    id: int
    user_id: str
    time_stamp: datetime
    responses: List[Response]

    # Override the method to serialize datetime
    def dict(self, *args, **kwargs):
        feedback_data = super().dict(*args, **kwargs)
        feedback_data['time_stamp'] = self.time_stamp.isoformat()  # Convert datetime to ISO string
        return feedback_data