Subversion Repositories SmartDukaan

package in.shop2020.serving.services;

import in.shop2020.payments.Attribute;
import in.shop2020.payments.Payment;
import in.shop2020.payments.PaymentStatus;
import in.shop2020.thrift.clients.PaymentClient;

import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;

public class HdfcEmiPaymentService implements IPaymentService {
    private static Logger log = Logger.getLogger(HdfcEmiPaymentService.class);
    
    private String redirectURL;
    
    public HdfcEmiPaymentService() {
    
    }
    
    public long createPayment(long userId, long txnId, String paymentOption, int gatewayId, String paymentType){
        log.info("Creating payment for the txn#: " + txnId + " for the user: " + userId + " for processing through HDFC EMI");
        CommonPaymentService cps = new CommonPaymentService();
        if(!cps.createPayment(userId, txnId, gatewayId)){
            log.error("Error while creating the basic payment");
            return PAYMENT_NOT_CREATED;
        }else{
            return initializePayment(cps.getPaymentId(), paymentOption, cps.getAmount(), paymentType);
        }
    }
    
    private long initializePayment(long merchantPaymentId, String paymentOption, double amount,String paymentType){
        List<Attribute> attributes = new ArrayList<Attribute>();
        attributes.add(new Attribute(IPaymentService.PAYMENT_METHOD, paymentOption));
        attributes.add(new Attribute(IPaymentService.PAYMENT_TYPE, paymentType));
        double emiAmount = CommonPaymentService.calculateEmiAmount(paymentOption, amount);
        if(emiAmount > 0){
                attributes.add(new Attribute(IPaymentService.EMI_AMOUNT, ""+emiAmount));
        }
        PaymentClient paymentServiceClient = null;
        try {
            paymentServiceClient = new PaymentClient();
        } catch (Exception e) {
            log.error("Error while getting payment client", e);
            return PAYMENT_NOT_CREATED;
        }
        
        try {
            paymentServiceClient.getClient().updatePaymentDetails(merchantPaymentId, null, null, null, null, null, null, null, null, PaymentStatus.INIT, null, attributes);
            this.redirectURL = paymentServiceClient.getClient().initializeHdfcEmiPayment(merchantPaymentId, false);
            return merchantPaymentId;
        }catch (Exception e) {
            log.error("Error while initializing payment.", e);
            return PAYMENT_NOT_CREATED;
        }
    }
    
    public String getRedirectUrl(){
        return this.redirectURL;
    }
    
    public static void main(String args[]){
        Payment payment = new Payment();
        payment.setPaymentId(216);
        payment.setAmount(40000);
        payment.setGatewayPaymentId("TESTSTSTS");
        
        // The underlying method calls are no longer valid since all the
        // information required to capture a payment is read from the database
        // itself and can't be specified through the call.
        
        //This test checks what happens when the txn id is left blank
        //capturePayment(payment, "");                  //Result: !ERROR!-GW00205-Invalid Subsequent Transaction.
        
        //This test checks what happends with an invalid txn id 
        //capturePayment(payment, "6022630101411740");  //Result: !ERROR!-GW00201-Transaction not found.
        
        //The next three tests require a valid AUTH transaction id.
        //This test checks what happens when we attempt to capture an amount greater than what was authorized.
        //capturePayment(payment, "9644960021411730");  //Result: !ERROR!-GW00177-Failed Capture Greater Than Auth check.
        
        //This test checks what happens when we attempt to capture a valid transaction with the right amount. This transaction should be CAPTURED.
        //payment.setAmount(21698);
        //capturePayment(payment, "9644960021411730");  //Result: CAPTURED
        
        //This test tries to capture an already captured payment.
        //capturePayment(payment, "9644960021411730");  //Result: !ERROR!-GW00177-Failed Capture Greater Than Auth check.
    }

}