from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship

from models.base import BaseModel
from models.mixins import IdMixin, SoftDeleteMixin


class Product(BaseModel, IdMixin, SoftDeleteMixin):
    __tablename__ = "fulfillment_base_products"

    name: Mapped[str] = mapped_column()
    article: Mapped[str] = mapped_column(index=True)
    factory_article: Mapped[str] = mapped_column(
        index=True, default="", server_default=""
    )
    brand: Mapped[str] = mapped_column(default="", comment="Бренд")
    color: Mapped[str] = mapped_column(default="", comment="Цвет")
    composition: Mapped[str] = mapped_column(default="", comment="Состав")
    size: Mapped[str] = mapped_column(default="", comment="Размер")
    additional_info: Mapped[str] = mapped_column(
        default="", comment="Дополнительная информация"
    )

    images: Mapped[list["ProductImage"]] = relationship(
        "ProductImage",
        back_populates="product",
        lazy="selectin",
        cascade="all, delete-orphan",
    )


class ProductImage(BaseModel, IdMixin):
    __tablename__ = "fulfillment_base_product_images"

    product_id: Mapped[int] = mapped_column(ForeignKey("fulfillment_base_products.id"))
    product: Mapped["Product"] = relationship(back_populates="images")

    image_url: Mapped[str] = mapped_column(nullable=False)