from sqlalchemy import Column, String, Integer, Boolean, DateTime, Float
from sqlalchemy.sql import func
from core.database import Base
import uuid

class Product(Base):
    __tablename__ = "products"
    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
    name = Column(String, nullable=False, index=True)
    description = Column(String, nullable=True)
    price = Column(Float, nullable=False)
    stock = Column(Integer, nullable=False, default=0)
    sku = Column(String, unique=True, nullable=False)
    is_active = Column(Boolean, default=True)
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())