from sqlalchemy import Index, text
from sqlalchemy.orm import Mapped, mapped_column

from fooder.domain.base import Base, CommonMixin, SoftDeleteMixin


class Product(Base, CommonMixin, SoftDeleteMixin):
    """Product."""

    __table_args__ = (
        Index(
            "ix_product_barcode",
            "barcode",
            unique=True,
            postgresql_where=text("deleted_at IS NULL"),
            sqlite_where=text("deleted_at IS NULL"),
        ),
    )

    name: Mapped[str]
    protein: Mapped[float]
    carb: Mapped[float]
    fat: Mapped[float]
    fiber: Mapped[float]
    calories: Mapped[float]
    barcode: Mapped[str | None] = mapped_column(default=None)