from sqlalchemy import String, PrimaryKeyConstraint
from sqlalchemy.orm import mapped_column, Mapped
from core.database import Base

class ValuationMethod(Base):
    __tablename__ = "valuation_methods" #GMetValor
    __table_args__ = (
        PrimaryKeyConstraint("key", name="valuation_methods_pkey"),
        {"schema": "public"}
    )

    key: Mapped[str] = mapped_column(String(2), nullable=False)  
    description: Mapped[str] = mapped_column(String(200), nullable=False)

    def __repr__(self):
        return f"<ValuationMethod(key={self.key}, description={self.description})>"