from sqlalchemy import Column, String, Numeric, Date, Integer
from app.extensions import db

class Offer(db.Model):
    __tablename__ = 'offers'
    __bind_key__ = 'eco'

    id = Column(Integer, primary_key=True)
    offer_id = Column(String(50), unique=True, nullable=False)
    session_id = Column(String(50), nullable=False)
    customer_id = Column(String(9), nullable=False)
    product_id = Column(String(4), nullable=False)  
    amount = Column(Numeric(12, 2), nullable=False)
    upfront_payment = Column(Numeric(12, 2), nullable=False)
    interest_rate = Column(Numeric(5, 2), nullable=False)
    installment_amount = Column(Numeric(12, 2), nullable=False)
    total_repayment_amount = Column(Numeric(12, 2), nullable=False)
    expiration_date = Column(Date, nullable=False)
    status = Column(String(20), default='AVAILABLE') 
    
    def __repr__(self):
        return f"<Offer(id={self.id}, offer_id={self.offer_id}, status={self.status})>"