"""Временная правка СВ% компонента для плана на день (вес/гол в рецепте не меняется)."""

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

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


class DailyComponentNormAdjustment(db.Model, TimestampMixin, SoftDeleteMixin):
    """Глобальная правка нормы component_id на период (plan_date … valid_until)."""

    __tablename__ = "daily_component_norm_adjustment"

    id = Column(String(36), primary_key=True, default=default_uuid)
    component_id = Column(String(36), ForeignKey("component.id"), nullable=False, index=True)
    plan_date = Column(Date, nullable=False, index=True)
    valid_until = Column(Date, nullable=True, index=True)
    dry_matter = Column(Float, nullable=True)
    dry_matter_locked = Column(Boolean, nullable=False, default=False)
    weight_per_head = Column(Float, nullable=True)
    dry_matter_per_head = Column(Float, nullable=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="")