/*
    * 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;
     }
 }