from sqlalchemy import Column, Integer, String, Boolean
from sqlalchemy.sql import func
from sqlalchemy.sql.sqltypes import TIMESTAMP
from app.database import Base

class Category(Base):
    __tablename__ = "categories"
    
    id = Column(Integer, primary_key=True, index=True)
    name = Column(String, nullable=False, unique=True)
    description = Column(String, nullable=True)
    is_active = Column(Boolean, default=True)
    created_at = Column(TIMESTAMP(timezone=True), server_default=func.now())
    updated_at = Column(TIMESTAMP(timezone=True), server_default=func.now(), onupdate=func.now())