from sqlalchemy import Column, Integer, String, Float, DateTime, Boolean, Text, ForeignKey, JSON, DECIMAL
from sqlalchemy.orm import relationship
from datetime import datetime
from app.database.database import Base


class Product(Base):
    __tablename__ = "product"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String, index=True)
    slug = Column(String, unique=True, index=True, nullable=True)
    description = Column(Text)
    price = Column(Float)
    discount_price = Column(Float, nullable=True)
    category_id = Column(Integer, ForeignKey("category.id"))
    model_id = Column(Integer, ForeignKey("model.id", ondelete="SET NULL"), nullable=True)
    gender = Column(String)  # men, women
    brand = Column(String)
    sizes = Column(JSON)  # ["S", "M", "L", "XL", ...]
    colors = Column(JSON)  # ["Red", "Blue", ...]
    stock = Column(Integer, default=0)
    images = Column(JSON)  # Array of image URLs
    is_featured = Column(Boolean, default=False)
    is_on_sale = Column(Boolean, default=False)
    override_price = Column(DECIMAL(10, 2), nullable=True)
    override_sizes = Column(JSON, nullable=True)
    created_at = Column(DateTime, default=datetime.utcnow)

    category = relationship("Category")
    model = relationship("Model", back_populates="products")
    cart_items = relationship("CartItem", back_populates="product")
    order_items = relationship("OrderItem", back_populates="product")