"""Reference SAP Profit Center Model."""

from abacus_common_logic.connectors.database import db
from abacus_common_logic.models.base import CRUDMixin


class ReferenceSapProfitCenter(db.Model, CRUDMixin):
    """Reference SAP Profit Center Model."""

    __tablename__ = 'reference_sap_profit_center'

    reference_sap_profit_center_id = db.Column(db.Integer, primary_key=True)
    profit_center = db.Column(db.String(10), nullable=False)
    company_code = db.Column(db.String(4), nullable=False)
    business_group = db.Column(db.String(3), nullable=False)

    reference_signing_entities = db.relationship(
        'ReferenceSigningEntity',
        back_populates='reference_sap_profit_center',
        cascade='all, delete-orphan',
        lazy='dynamic',
    )

    @classmethod
    def get_default(cls):
        """Get default reference_sap_profit_center entry."""
        return cls.query.filter(cls.business_group == 'ORC').first()