package org.kuali.ole.sip2.sip2Response;
   
   import org.apache.commons.lang3.StringUtils;
   import org.kuali.ole.sip2.constants.OLESIP2Constants;
   import org.kuali.ole.sip2.requestParser.OLESIP2ItemStatusUpdateRequestParser;
   import org.kuali.ole.sip2.sip2Server.MessageUtil;
   import org.kuali.ole.sip2.sip2Server.StringUtil;
   
   /**
   * Created by gayathria on 15/12/14.
   */
  public class OLESIP2ItemStatusUpdateResponse extends OLESIP2Response {
      public OLESIP2ItemStatusUpdateResponse() {
          code = OLESIP2Constants.ITEM_STATUS_UPDATE_RESPONSE;
      }
  
      public String getOLESIP2ItemStatusUpdateResponse(String requestData, OLESIP2ItemStatusUpdateRequestParser olesip2ItemStatusUpdateRequestParser) {
  
          StringBuilder builder = new StringBuilder();
          String[] requestDataArray = requestData.split("\\|");
          builder.append(this.code);
          builder.append(StringUtil.bool2Int(false));
          builder.append(MessageUtil.getSipDateTime());
          builder.append(OLESIP2Constants.ITEM_IDENTIFIER_CODE);
          for (String data : requestDataArray) {
              if (data.startsWith(OLESIP2Constants.ITEM_IDENTIFIER_CODE)) {
                  builder.append((data.replaceFirst(OLESIP2Constants.ITEM_IDENTIFIER_CODE, "")).trim());
              }
          }
          builder.append(OLESIP2Constants.SPLIT+
                  OLESIP2Constants.SCREEN_MSG_CODE);
          builder.append(OLESIP2Constants.ITEM_SERVICE_NOT_SUPPORTED);
          for (String data : requestDataArray) {
              if (data.startsWith(OLESIP2Constants.SEQUENCE_NUM_CODE)) {
                  builder.append(OLESIP2Constants.SPLIT+
                          OLESIP2Constants.SEQUENCE_NUM_CODE);
                  builder.append(data.substring(2, 5));
                  builder.append(MessageUtil.computeChecksum(builder.toString()));
              }
          }
          return builder.toString() + '\r';
      }
  }