from __future__ import annotations

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

from app.db.base import Base, TimestampMixin, UUIDMixin


class Program(Base, UUIDMixin, TimestampMixin):
    __tablename__ = "programs"

    device_id: Mapped[str] = mapped_column(ForeignKey("devices.id"), index=True)
    name: Mapped[str] = mapped_column(String(160))
    temperature_celsius: Mapped[int | None] = mapped_column(Integer)
    holding_time_minutes: Mapped[int | None] = mapped_column(Integer)
    drying_time_minutes: Mapped[int | None] = mapped_column(Integer)