"""
Minimal SQLAlchemy models for KDS. KDS uses kitchen_db directly so these
tables already exist — these definitions just allow relationship navigation.
"""
from datetime import datetime
from sqlalchemy import String, DateTime
from sqlalchemy.orm import Mapped, mapped_column, relationship

from database import Base


class Kitchen(Base):
    __tablename__ = "kitchens"

    id: Mapped[int] = mapped_column(primary_key=True, index=True)
    name: Mapped[str] = mapped_column(String(255), nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

    settings: Mapped["KitchenSettings"] = relationship(
        "KitchenSettings", back_populates="kitchen", uselist=False
    )


class User(Base):
    """Minimal SQLAlchemy model so FKs referencing users.id resolve at startup.
    Route handlers receive a SimpleNamespace from auth.py at runtime, not instances
    of this class — this definition exists only for SQLAlchemy FK resolution."""
    __tablename__ = "users"

    id: Mapped[int] = mapped_column(primary_key=True, index=True)
    email: Mapped[str] = mapped_column(String(255), nullable=False)
    name: Mapped[str | None] = mapped_column(String(255), nullable=True)
    is_admin: Mapped[bool] = mapped_column(default=False)