using System;
using System.Text;

namespace n5coredll
{
    public class VoidResult {
        private static string TXN_ID = "TXN_ID";
        private static string STATUS = "STATUS";
        private static string PAYMENT_TYPE = "PAYMENT_TYPE";
        private static string RESP_CODE = "RESP_CODE";
        private static string TXN_DATE = "TXN_DATE";
        private static string TXN_TIME = "TXN_TIME";
        private static string HOST_REF = "HOST_REF";
        private static string TC = "TC";
        private static string APP = "APP";
        private static string ACQUIRER = "ACQUIRER";

        private string ecrRefTxnId;
        private string status;
        private PaymentType paymentType;
        private string respCode;
        private string txnDate;
        private string txnTime;
        private string hostRef;
        private string tc;
        private string app;
        private string acquirer;


        private void setEcrRefTxnId(string pEcrRefTxnId) {
            ecrRefTxnId = pEcrRefTxnId;
        }

        public string EcrRefTxnId {
            get { return ecrRefTxnId; }
        }

        public string Status {
            get { return status; }
        }
        private void setStatus(string pStatus) {
            this.status = pStatus;
        }

        public PaymentType PaymentType {
            get { return paymentType; }
        }
        private void setPaymentType(PaymentType pPaymentType) {
            this.paymentType = pPaymentType;
        }
        public string RespCode {
            get { return respCode; }
        }
        private void setRespCode(string pRespCode) {
            this.respCode = pRespCode;
        }

        public string TxnDate {
            get { return txnDate; }
        }
        private void setTxnDate(string pTxnDate) {
            this.txnDate = pTxnDate;
        }
        public string TxnTime {
            get { return txnTime; }
        }
        private void setTxnTime(string pTxnTime) {
            this.txnTime = pTxnTime;
        }
        public string HostRef {
            get { return hostRef; }
        }
        private void setHostRef(string pHostRef) {
            this.hostRef = pHostRef;
        }
        public string Tc {
            get { return tc; }
        }
        private void setTc(string pTc) {
            this.tc = pTc;
        }
        public string App {
            get { return app; }
        }
        private void setApp(string pApp) {
            this.app = pApp;
        }
        public string Acquirer {
            get { return acquirer; }
        }
        private void setAcquirer(string pAcquirer) {
            this.acquirer = pAcquirer;
        }

        public VoidResult() {
        }

        public VoidResult(string pStatus) {
            this.setStatus(pStatus);
        }

        public static string toJsonForVoid(string txnId, string qrcValue) {
            if (txnId == null || "".Equals(txnId)) {
                Console.WriteLine("txnId is null ");
                return null;
            }

            string cardVoidMsg = "{\"EVENT_NAME\":\"VOID\",\"TXN_ID\":\"" + txnId + "\",\"QRC_VALUE\":\"" + qrcValue + "\",\"PAYMENT_APP_ID\":\"CC\"}";
            return cardVoidMsg;
        }

        public static VoidResult toVoidResultFromJsonMsg(string jsonMsg) {
            if (jsonMsg == null || !jsonMsg.StartsWith("{") || !jsonMsg.EndsWith("}")) {
                return null;
            }
            int jsonLength = jsonMsg.Length;
            jsonMsg = jsonMsg.Substring(0, jsonLength - 1);
            jsonMsg = jsonMsg.Substring(1, jsonLength - 2);
            string[] column = jsonMsg.Split(',');
            string[] valueColumn = null;
            string valueColumn0 = null;
            string valueColumn1 = null;
            VoidResult VoidResult = new VoidResult();

            for (int i = 0; i < column.Length; i++) {
                valueColumn = column[i].Split(':');
                valueColumn0 = valueColumn[0].Replace('"', ' ').Trim();
                valueColumn1 = valueColumn[1].Replace('"', ' ').Trim();

                if (VoidResult.TXN_ID.Equals(valueColumn0)) {
                    VoidResult.setEcrRefTxnId(valueColumn1);
                }
                if (VoidResult.STATUS.Equals(valueColumn0)) {
                    VoidResult.setStatus(valueColumn1);
                }

                if (VoidResult.PAYMENT_TYPE.Equals(valueColumn0)) {
                    VoidResult.setPaymentType(ObjectUtil.getPaymentType(valueColumn1));
                }

                if (VoidResult.RESP_CODE.Equals(valueColumn0)) {
                    VoidResult.setRespCode(valueColumn1);
                }
                if (VoidResult.TXN_DATE.Equals(valueColumn0)) {
                    VoidResult.setTxnDate(valueColumn1);
                }
                if (VoidResult.TXN_TIME.Equals(valueColumn0)) {
                    VoidResult.setTxnTime(valueColumn1);
                }

                if (VoidResult.HOST_REF.Equals(valueColumn0)) {
                    VoidResult.setHostRef(valueColumn1);
                }

                if (VoidResult.APP.Equals(valueColumn0)) {
                    VoidResult.setApp(valueColumn1);
                }
                if (VoidResult.TC.Equals(valueColumn0)) {
                    VoidResult.setTc(valueColumn1);
                }
                if (VoidResult.ACQUIRER.Equals(valueColumn0)) {
                    VoidResult.setAcquirer(valueColumn1);
                }
            }

            return VoidResult;
        }
    }
}