"""Исключение ингредиента рейса из плана на конкретную дату."""

from sqlalchemy import Column, Date, DateTime, ForeignKey, Integer, String

from app import db
from .base import SoftDeleteMixin, TimestampMixin, default_uuid


class DailyIngredientSkip(db.Model, TimestampMixin, SoftDeleteMixin):
    """Глобальное исключение компонента рейса на период (plan_date … valid_until)."""

    __tablename__ = "daily_ingredient_skip"

    id = Column(String(36), primary_key=True, default=default_uuid)
    recipe_id = Column(String(36), ForeignKey("recipe.id"), nullable=False, index=True)
    ingredient_id = Column(String(36), ForeignKey("ingredient.id"), nullable=False, index=True)
    plan_date = Column(Date, nullable=False, index=True)
    valid_until = Column(Date, nullable=True, index=True)

    version = Column(Integer, default=1, nullable=False)
    created_by = Column(String(50), nullable=False, default="system")
    updated_by = Column(String(50), nullable=False, default="system")
    sync_timestamp = Column(DateTime, nullable=True)
    sync_status = Column(String(20), default="pending", nullable=False)
    content_hash = Column(String(64), nullable=False, default="")