from sqlalchemy import Boolean, Column, DateTime, Integer, String
from sqlalchemy.sql import func

from app.db.session import Base


class Todo(Base):
    """Database model for Todo items"""

    __tablename__ = "todos"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String, index=True)
    description = Column(String, nullable=True)
    completed = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), default=func.now())
    updated_at = Column(DateTime(timezone=True), default=func.now(), onupdate=func.now())