from sqlalchemy import Column, DateTime, ForeignKey, Integer, JSON, String, Text, func
from sqlalchemy.orm import relationship
from database import Base


class ClassroomActivity(Base):
    __tablename__ = "classroom_activities"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    title = Column(String(200), nullable=False)
    activity_type = Column(String(50), default="poll")
    description = Column(Text, default="")
    config = Column(JSON, default=dict)
    responses = Column(JSON, default=list)
    status = Column(String(20), default="draft")
    created_at = Column(DateTime, server_default=func.now())
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())

    author = relationship("User")