from datetime import datetime
from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from app.database import Base


class QuizCategory(Base):
    __tablename__ = "quiz_categories"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String, nullable=False)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    created_at = Column(DateTime, default=datetime.utcnow)

    quizzes = relationship("Quiz", back_populates="category", foreign_keys="Quiz.category_id")