eamco_authorize/app/services/payment_service.py

## File: your_app/services/payment_service.py

import logging
from authorizenet import apicontractsv1
from authorizenet.apicontrollers import (
    createTransactionController,
    createCustomerProfileController,
    createCustomerPaymentProfileController
)
from .. import schemas
from config import load_config # Assuming you have this
from decimal import Decimal

logger = logging.getLogger(__name__)

# Load Authorize.net credentials
ApplicationConfig = load_config()
API_LOGIN_ID = ApplicationConfig.API_LOGIN_ID
TRANSACTION_KEY = ApplicationConfig.TRANSACTION_KEY

# --- NEW CIM CORE FUNCTIONS ---

def create_customer_profile(customer: schemas.Customer, card_info: schemas.CardCreate):
    logger.info(f"Creating Auth.Net profile for internal customer ID: {customer.id}")
    
    merchantAuth = apicontractsv1.merchantAuthenticationType()
    merchantAuth.name = API_LOGIN_ID
    merchantAuth.transactionKey = TRANSACTION_KEY

    creditCard = apicontractsv1.creditCardType(
        cardNumber=card_info.card_number,
        expirationDate=card_info.expiration_date,
        cardCode=card_info.cvv
    )
    
    billTo = apicontractsv1.customerAddressType(
        firstName=customer.customer_first_name,
        lastName=customer.customer_last_name,
        address=customer.customer_address,
        city=customer.customer_town,
        zip=customer.customer_zip,
        country="USA"
    )

    paymentProfile = apicontractsv1.customerPaymentProfileType()
    paymentProfile.billTo = billTo
    paymentProfile.payment = apicontractsv1.paymentType(creditCard=creditCard)
    
    customerProfile = apicontractsv1.customerProfileType(
        merchantCustomerId=str(customer.id),
        email=customer.customer_email,
        paymentProfiles=[paymentProfile]
    )

    request = apicontractsv1.createCustomerProfileRequest(
        merchantAuthentication=merchantAuth,
        profile=customerProfile,
        validationMode="liveMode"
    )

    controller = createCustomerProfileController(request)
    controller.execute()
    response = controller.getresponse()

    if response is not None and response.messages.resultCode == "Ok":
        profile_id = response.customerProfileId
        payment_id = response.customerPaymentProfileIdList[0] if response.customerPaymentProfileIdList else None
        return str(profile_id), str(payment_id) if payment_id else None
    else:
        error_msg = response.messages.message[0].text.text if response and response.messages and response.messages.message else "Unknown Error"
        logger.error(f"Failed to create customer profile: {error_msg}")
        return None, None

def add_payment_profile_to_customer(customer_profile_id: str, customer: schemas.Customer, card_info: schemas.CardCreate):
    logger.info(f"Adding new payment profile to Auth.Net customer profile ID: {customer_profile_id}")
    
    merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)
    
    creditCard = apicontractsv1.creditCardType(
        cardNumber=card_info.card_number,
        expirationDate=card_info.expiration_date,
        cardCode=card_info.cvv
    )
    
    paymentProfile = apicontractsv1.customerPaymentProfileType(
        billTo=apicontractsv1.customerAddressType(firstName=customer.customer_first_name, lastName=customer.customer_last_name),
        payment=apicontractsv1.paymentType(creditCard=creditCard)
    )

    request = apicontractsv1.createCustomerPaymentProfileRequest(
        merchantAuthentication=merchantAuth,
        customerProfileId=customer_profile_id,
        paymentProfile=paymentProfile,
        validationMode="liveMode"
    )
    
    controller = createCustomerPaymentProfileController(request)
    controller.execute()
    response = controller.getresponse()

    if response is not None and response.messages.resultCode == "Ok":
        return str(response.customerPaymentProfileId)
    else:
        error_msg = response.messages.message[0].text.text if response and response.messages and response.messages.message else "Unknown Error"
        logger.error(f"Failed to add payment profile: {error_msg}")
        return None

# --- NEW CHARGE FUNCTION ---

def charge_customer_profile(customer_profile_id: str, payment_profile_id: str, transaction_req: schemas.TransactionCreateByCardID):
    logger.info(f"Charging profile {customer_profile_id} / payment {payment_profile_id} for ${transaction_req.charge_amount}")

    merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)

    profile_to_charge = apicontractsv1.profileTransAuthCaptureType(
        customerProfileId=customer_profile_id,
        paymentProfileId=payment_profile_id
    )
    
    transactionRequest = apicontractsv1.transactionRequestType(
        transactionType="authCaptureTransaction",
        amount=f"{transaction_req.charge_amount:.2f}",
        profile=profile_to_charge
    )
    
    # --- THIS IS THE KEY FOR LOWER RATES (LEVEL 2/3 DATA) ---
    if transaction_req.tax_amount and transaction_req.tax_amount > 0:
        transactionRequest.tax = apicontractsv1.extendedAmountType(amount=f"{transaction_req.tax_amount:.2f}", name="Sales Tax")
    
    createtransactionrequest = apicontractsv1.createTransactionRequest(
        merchantAuthentication=merchantAuth,
        transactionRequest=transactionRequest
    )

    controller = createTransactionController(createtransactionrequest)
    controller.execute()
    return controller.getresponse()

# --- Your existing authorize/capture functions can remain ---
# (They are not included here for brevity but should be kept in your file if you still need them)



def authorize_customer_profile(
    customer_profile_id: str,
    payment_profile_id: str,
    transaction_req: schemas.TransactionAuthorizeByCardID
):
    """
    Creates an AUTH_ONLY transaction against a customer profile.
    This holds the funds but does not capture them.
    """
    logger.info(f"Authorizing profile {customer_profile_id} / payment {payment_profile_id} for ${transaction_req.preauthorize_amount}")

    merchantAuth = apicontractsv1.merchantAuthenticationType(name=API_LOGIN_ID, transactionKey=TRANSACTION_KEY)

    # Note the type here: profileTransAuthOnlyType
    profile_to_authorize = apicontractsv1.profileTransAuthOnlyType(
        customerProfileId=customer_profile_id,
        paymentProfileId=payment_profile_id
    )

    transactionRequest = apicontractsv1.transactionRequestType(
        # The key difference: transactionType is "authOnlyTransaction"
        transactionType="authOnlyTransaction",
        amount=f"{transaction_req.preauthorize_amount:.2f}",
        profile=profile_to_authorize
    )
    
    # --- LEVEL 2/3 DATA IS STILL CRITICAL HERE ---
    # The initial authorization is what the card issuers use to determine your rates.
    if transaction_req.tax_amount and transaction_req.tax_amount > 0:
        transactionRequest.tax = apicontractsv1.extendedAmountType(amount=f"{transaction_req.tax_amount:.2f}", name="Sales Tax")
    
    createtransactionrequest = apicontractsv1.createTransactionRequest(
        merchantAuthentication=merchantAuth,
        transactionRequest=transactionRequest
    )

    controller = createTransactionController(createtransactionrequest)
    controller.execute()
    return controller.getresponse()