from sqlalchemy import Column, Integer, String, Numeric, DateTime
from app import db
import datetime


class Transaction(db.Model):
    __tablename__ = "transactions"

    id = Column(Integer, primary_key=True, index=True)
    preauthorize_amount = Column(Numeric(10, 2), nullable=True)  # Amount preauthorized (for auth transactions)
    charge_amount = Column(Numeric(10, 2), nullable=True)  # Final charge amount (for charge/capture transactions)
    transaction_type = Column(Integer)  # 0 = charge, 1 = auth, 3 = capture
    status = Column(Integer)  # 0 = approved, 1 = declined
    auth_net_transaction_id = Column(String, unique=True, index=True, nullable=True)
    customer_id = Column(Integer)
    service_id = Column(Integer, nullable=True)  # Reference to Service_Service.id
    delivery_id = Column(Integer, nullable=True)  # Reference to Delivery_Delivery.id
    card_id = Column(Integer, nullable=True)  # Reference to credit card used for payment
    payment_gateway = Column(Integer, default=1)  # 1 = Authorize.Net, 0 = Other
    rejection_reason = Column(String, nullable=True)  # Detailed error message when payment is declined
    created_at = Column(DateTime, default=datetime.datetime.utcnow)