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

from fooder.domain.base import Base, AggregateMacrosMixin, CommonMixin
from fooder.domain.preset_entry import PresetEntry


class Preset(Base, CommonMixin, AggregateMacrosMixin):
    """Preset."""

    name: Mapped[str]
    user_id: Mapped[int] = mapped_column(Integer, ForeignKey("user.id"), index=True)
    entries: Mapped[list[PresetEntry]] = relationship(
        lazy="selectin",
        order_by=PresetEntry.last_changed,
        cascade="all, delete-orphan",
        back_populates="preset",
    )