from sqlalchemy import Column, String, Boolean, DateTime, Text
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship
from .simple_base import Base
import uuid


class Poll(Base):
    __tablename__ = "polls"

    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
    title = Column(String(255), nullable=False)
    description = Column(Text, nullable=True)
    is_active = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)

    questions = relationship("Question", backref="poll", cascade="all, delete-orphan", passive_deletes=True)


__all__ = ["Base", "Poll"]