/**
    * Copyright 2004-2013 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /*
   * To change this template, choose Tools | Templates
   * and open the template in the editor.
   */
  package org.kuali.student.contract.model.util;
  
  import java.io.PrintStream;
  import java.util.Stack;
  
  import org.kuali.student.contract.model.MessageStructure;
  import org.kuali.student.contract.model.ServiceContractModel;
  import org.kuali.student.contract.model.XmlType;
  
  /**
   *
   * @author nwright
   */
  public class MessageStructureHierarchyDumper {
  
      private ServiceContractModel model;
      private ModelFinder finder;
      private PrintStream out;
  
      public MessageStructureHierarchyDumper(PrintStream out,
              ServiceContractModel model) {
          this.out = out;
          this.model = model;
          this.finder = new ModelFinder(model);
      }
  
      public void writeTabbedHeader() {
          out.print("id");
          out.print("\t");
          out.print("Action");
          out.print("\t");
          out.print("xmlObject");
          out.print("\t");
          out.print("ShortName");
          out.print("\t");
          out.print("Name");
          out.print("\t");
          out.print("Type");
          out.print("\t");
          out.print("Description");
          out.print("\t");
          out.print("Required");
          out.print("\t");
          out.print("Cardinality");
          out.print("\t");
          out.print("XMLAttribute");
          out.print("\t");
          out.print("Status");
          out.print("\t");
          out.print("Feedback");
          out.println("");
      }
  
      private String clean(String str) {
          int len = str.length();
          StringBuffer buffer = new StringBuffer(len);
          for (int i = 0; i < len; i++) {
              char c = str.charAt(i);
              // skip \n, \r, \r\n
              switch (c) {
                  case '\n':
                  case '\r': // do lookahead
                      if (i + 1 < len && str.charAt(i + 1) == '\n') {
                          i++;
                      }
  
                      buffer.append(" ");
                      break;
                  default:
                      buffer.append(c);
              }
          }
          return buffer.toString();
      }
  
      public String calcId(MessageStructure ms, Stack<String> parents) {
          StringBuilder bldr = new StringBuilder();
          {
              for (String parent : parents) {
                  bldr.append(parent);
                 bldr.append(".");
             }
         }
         bldr.append(ms.getShortName());
         return bldr.toString();
     }
 
     public void writeTabbedData(MessageStructure ms, Stack<String> parents) {
         out.print(calcId(ms, parents));
         out.print("\t");
         out.print("");
         out.print("\t");
         out.print(ms.getXmlObject());
         out.print("\t");
         out.print(ms.getShortName());
         out.print("\t");
         out.print(ms.getName());
         out.print("\t");
         out.print(ms.getType());
         out.print("\t");
         out.print(clean(ms.getDescription()));
         out.print("\t");
         out.print(ms.getRequired());
         out.print("\t");
         out.print(ms.getCardinality());
         out.print("\t");
         out.print(ms.getXmlAttribute());
         out.print("\t");
         out.print(ms.getStatus());
         out.print("\t");
         out.print(ms.getImplNotes());
         out.println("");
         XmlType st = finder.findXmlType(stripList(ms.getType()));
         if (st.getPrimitive().equalsIgnoreCase(XmlType.COMPLEX)) {
             if (!parents.contains(st.getName())) {
                 parents.push(st.getName());
                 for (MessageStructure childMs : finder.findMessageStructures(st.getName())) {
                     this.writeTabbedData(childMs, parents);
                 }
                 parents.pop();
             }
         }
     }
 
     private String stripList(String type) {
         if (type.endsWith("List")) {
             return type.substring(0, type.length() - "List".length());
         }
         return type;
     }
 }