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


class Order(Base):
    __tablename__ = "order"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("user.id"))
    order_number = Column(String, unique=True, index=True)
    status = Column(String, default="pending")  # pending, paid, shipped, delivered
    total_amount = Column(Float)
    shipping_address = Column(String)
    shipping_city = Column(String)
    shipping_postal_code = Column(String)
    shipping_country = Column(String)
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

    user = relationship("User", back_populates="orders")
    items = relationship("OrderItem", back_populates="order", cascade="all, delete-orphan")


class OrderItem(Base):
    __tablename__ = "order_item"

    id = Column(Integer, primary_key=True, index=True)
    order_id = Column(Integer, ForeignKey("order.id"))
    product_id = Column(Integer, ForeignKey("product.id"))
    quantity = Column(Integer)
    price = Column(Float)  # Price at time of purchase
    size = Column(String, nullable=True)
    color = Column(String, nullable=True)

    order = relationship("Order", back_populates="items")
    product = relationship("Product", back_populates="order_items")