"""Алерты контроля качества кормления (feed_quality)."""

from sqlalchemy import Column, DateTime, Float, String, Text

from app import db
from .base import default_uuid


class FeedAlert(db.Model):
    """Событие отклонения по отчёту загрузки/выгрузки."""

    __bind_key__ = "reports"
    __tablename__ = "feed_alert"

    id = Column(String(36), primary_key=True, default=default_uuid)
    event_type = Column(String(20), nullable=False)
    severity = Column(String(10), nullable=False, default="warning")
    loading_report_id = Column(String(36), nullable=False, index=True)
    unloading_report_id = Column(String(36), nullable=True, index=True)
    recipe_id = Column(String(36), nullable=False)
    recipe_name = Column(String(100), nullable=False, default="")
    component_name = Column(String(100), nullable=True)
    group_name = Column(String(100), nullable=True)
    detail = Column(Text, nullable=False, default="")
    deviation_kg = Column(Float, nullable=True)
    deviation_pct = Column(Float, nullable=True)
    cost_deviation_rub = Column(Float, nullable=True)
    client_id = Column(String(50), nullable=True)
    created_at = Column(DateTime, nullable=False)