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package in.shop2020.serving.services;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.log4j.Logger;
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import in.shop2020.model.v1.order.RechargeOrder;
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import in.shop2020.payments.Attribute;
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import in.shop2020.payments.Payment;
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import in.shop2020.payments.PaymentStatus;
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import in.shop2020.thrift.clients.PaymentClient;
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public class HdfcPaymentService implements IPaymentService {
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	private static final long serialVersionUID = 1L;
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	private static Logger log = Logger.getLogger(Class.class);
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	private String redirectURL;
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	private static int gatewayId=1;
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	public HdfcPaymentService() {
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	}
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	public long createPayment(long userId, long txnId, String paymentOption, int gatewayId){
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		log.info("Creating payment for the txn#: " + txnId + " for the user: " + userId + " for processing through HDFC");
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		CommonPaymentService cps = new CommonPaymentService();
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		if(!cps.createPayment(userId, txnId, gatewayId)){
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			log.error("Error while creating the basic payment");
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			return PAYMENT_NOT_CREATED;
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		}else{
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			return initializePayment(cps.getPaymentId(), paymentOption);
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		}
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	}
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	public long createPayment(RechargeOrder rechargeOrder, String paymentOption, String phone) {
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	    log.info("Creating payment for the txn#: " + rechargeOrder.getId() + " for the user: " + rechargeOrder.getUserId() + " for processing through HDFC");
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        CommonPaymentService cps = new CommonPaymentService();
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        if(!cps.createPayment(rechargeOrder, gatewayId)){
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            log.error("Error while creating the basic payment");
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            return PAYMENT_NOT_CREATED;
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        }else{
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            return initializePayment(rechargeOrder, cps.getPaymentId(), paymentOption, phone);
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        }
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    }
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	private long initializePayment(RechargeOrder rechargeOrder, long merchantPaymentId,
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            String paymentOption, String phone) {
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	    List<Attribute> attributes = new ArrayList<Attribute>();
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        attributes.add(new Attribute(IPaymentService.PAYMENT_METHOD, paymentOption));
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        PaymentClient paymentServiceClient = null;
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        try {
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            paymentServiceClient = new PaymentClient();
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        } catch (Exception e) {
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            log.error("Error while getting payment client", e);
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            return PAYMENT_NOT_CREATED;
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        }
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        try {
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            paymentServiceClient.getClient().updatePaymentDetails(merchantPaymentId, null, null, null, null, null, null, null, null, PaymentStatus.INIT, null, attributes);
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            this.redirectURL = paymentServiceClient.getClient().doHdfcPaymentForDigitalOrder(merchantPaymentId, rechargeOrder.getId(), phone);
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            return merchantPaymentId;
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        }catch (Exception e) {
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            log.error("Error while initializing payment.", e);
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            return PAYMENT_NOT_CREATED;
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        }
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    }
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    private long initializePayment(long merchantPaymentId, String paymentOption){
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		List<Attribute> attributes = new ArrayList<Attribute>();
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		attributes.add(new Attribute(IPaymentService.PAYMENT_METHOD, paymentOption));
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		PaymentClient paymentServiceClient = null;
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		try {
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			paymentServiceClient = new PaymentClient();
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		} catch (Exception e) {
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			log.error("Error while getting payment client", e);
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			return PAYMENT_NOT_CREATED;
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		}
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		try {
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			paymentServiceClient.getClient().updatePaymentDetails(merchantPaymentId, null, null, null, null, null, null, null, null, PaymentStatus.INIT, null, attributes);
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			this.redirectURL = paymentServiceClient.getClient().initializeHdfcPayment(merchantPaymentId);
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			return merchantPaymentId;
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		}catch (Exception e) {
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			log.error("Error while initializing payment.", e);
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			return PAYMENT_NOT_CREATED;
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		}
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	}
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	public String getRedirectUrl(){
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		return this.redirectURL;
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	}
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	public static void main(String args[]){
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		Payment payment = new Payment();
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		payment.setPaymentId(216);
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		payment.setAmount(40000);
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		payment.setGatewayPaymentId("TESTSTSTS");
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        // The underlying method calls are no longer valid since all the
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        // information required to capture a payment is read from the database
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        // itself and can't be specified through the call.
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		//This test checks what happens when the txn id is left blank
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		//capturePayment(payment, "");					//Result: !ERROR!-GW00205-Invalid Subsequent Transaction.
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		//This test checks what happends with an invalid txn id
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		//capturePayment(payment, "6022630101411740"); 	//Result: !ERROR!-GW00201-Transaction not found.
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		//The next three tests require a valid AUTH transaction id.
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		//This test checks what happens when we attempt to capture an amount greater than what was authorized.
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		//capturePayment(payment, "9644960021411730");	//Result: !ERROR!-GW00177-Failed Capture Greater Than Auth check.
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		//This test checks what happens when we attempt to capture a valid transaction with the right amount. This transaction should be CAPTURED.
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		//payment.setAmount(21698);
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		//capturePayment(payment, "9644960021411730");	//Result: CAPTURED
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		//This test tries to capture an already captured payment.
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		//capturePayment(payment, "9644960021411730");	//Result: !ERROR!-GW00177-Failed Capture Greater Than Auth check.
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	}
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}