import javax.swing.*;
  import java.util.*;
  
  String event = arg("source");
  WindowContext context = argObj("windowContext");
  
  log.debug("event received: " + event);
  
  if ( event == "Create" )
  {
     Dialog d = context.get("/");
     ListBox l = context.get("/fields");
     ListDataModel model = (ListDataModel)l.getModel();
     StringBuilder buffer = new StringBuilder(3000);

     String tableName = ((Field)context.get("/tableName")).getText();
     String dbName = ((Combo)context.get("/databases")).getText();
     String comment = ((Field)context.get("/comment")).getText();
     String engine = ((Combo)context.get("/engines")).getText();
     String charSet = ((Combo)context.get("/charSets")).getText();
     String coll = ((Combo)context.get("/collations")).getText();
     
     if ( tableName == null || tableName.trim().length() == 0 )
     {
        d.popupMessage("Create Table", "Please provide a table name before saving.");
        return;
     } else if ( dbName == null )
     {
        d.popupMessage("Create Table", "Please select a database for the new table before saving.");
        return;
     } else if ( model.size() == 0 )
     {
        d.popupMessage("Create Table", "Please add at least one field before saving.");
        return;
     }

     args().put("fieldKey", l.getSelectedValue());
     script("createTableStateMySQL", args());
     
     buffer.append("create table `").append(dbName).append("`.`").append(tableName).append("` (");

     List<String> priKeys = new ArrayList<String>();
     List<String> uniques = new ArrayList<String>();
     List<String> indxs = new ArrayList<String>();
     
     for (int i=0; i < model.size(); i++)
     {
        String fieldName = (String)model.get(i);
        HashObject def = l.getProperty(fieldName);
        if ( def != null )
        {
            buffer.append(fieldName).append(" ").append(def.get("type"));
            if ( def.get("length") != null && def.get("length").trim().length() > 0)
            {
              buffer.append("(").append(def.get("length")).append(")");
            }
            if ( ((Boolean)def.getObject("binary")) == Boolean.TRUE )
              buffer.append(" binary");
            if ( ((Boolean)def.getObject("unsigned")) == Boolean.TRUE )
              buffer.append(" unsigned");
            if ( ((Boolean)def.getObject("zeroFill")) == Boolean.TRUE )
              buffer.append(" zerofill");

            if ( def.get("default") != null && def.get("default").trim().length() > 0)
            {
              buffer.append(" default '").append(def.get("default")).append("'");
            }

            if ( ((Boolean)def.getObject("notNull")) == Boolean.TRUE )
              buffer.append(" not null");
            if ( ((Boolean)def.getObject("autoInc")) == Boolean.TRUE )
              buffer.append(" auto_increment");

            if (i != model.size()-1)
            {
              buffer.append(", ");
            }

            if ( ((Boolean)def.getObject("primary")) == Boolean.TRUE )
              priKeys.add(fieldName);

            if ( ((Boolean)def.getObject("unique")) == Boolean.TRUE )
              uniques.add(fieldName);

            if ( ((Boolean)def.getObject("index")) == Boolean.TRUE )
              indxs.add(fieldName);
        }
      }

       if ( priKeys.size() > 0)
       {
          buffer.append(", PRIMARY KEY(");

          for ( int i=0; i < priKeys.size(); i++)
          {
            buffer.append(priKeys.get(i));
            buffer.append(i!=priKeys.size()-1?",":"");
          }
          buffer.append(")");
       }

       if ( uniques.size() > 0)
       {
          buffer.append(", UNIQUE(");

          for ( int i=0; i < uniques.size(); i++)
          {
            buffer.append(uniques.get(i));
            buffer.append(i!=uniques.size()-1?",":"");
          }
          buffer.append(")");
       }

       if ( indxs.size() > 0)
       {
          buffer.append(", INDEX(");

          for ( int i=0; i < indxs.size(); i++)
          {
            buffer.append(indxs.get(i));
            buffer.append(i!=indxs.size()-1?",":"");
          }
          buffer.append(")");
       }
       buffer.append(")");

       buffer.append(" type=").append(engine)
       .append(" default charset ").append(charSet)
       .append(" collate ").append(coll);

      // CREATE TABLE `test`.`TableName` (`bob` TINYINT (10) UNSIGNED ZEROFILL DEFAULT 'goo' NOT NULL AUTO_INCREMENT, PRIMARY KEY(`bob`), UNIQUE(`bob`), INDEX(`bob`)) TYPE = InnoDB /*!40100 DEFAULT CHARSET latin1 COLLATE latin1_swedish_ci */
     log.debug("heres the statement: " + buffer.toString());
      
     DB db = context.get("db");
     db.execute(buffer.toString());
    
     db.flushStatement("show tables from `" + dbName + "`");
     
     context.put("dlgResult", Boolean.TRUE);
     
     d.dispose();

  } else if ( event == "Cancel" )
  {
     Dialog d = context.get("/");
     d.dispose();
  } 
  else if ( event == "charSets")
  {
    DB db = context.get("db");
    DB.Result result = db.execute("show collation where charset='" + ((Combo)context.get("/charSets")).getText() + "'");
    
    String def = null;
    
    for (HashObject ho: result)
    {
      if ("Yes".equalsIgnoreCase((String)ho.get(3)))
      {
         def = (String)ho.get(0);
         break;
      }
    }
    
    Combo combo = context.get("/collations");
    ComboUtils.populate(combo, result, 0);
    combo.select(def);
  
  } 
  else if ( event == "Add" )
  {
    Field f = context.get("/fieldName");
    Dialog d = context.get("/");
    ListBox l = context.get("/fields");
    ListDataModel model = (ListDataModel)l.getModel();
    String fieldName = f.getText();
    if ( fieldName != null )
    {
      fieldName = fieldName.trim();
    }
    
    if ( fieldName != null && (fieldName.length() > 0) &&
         !model.contains(fieldName))
    {
      model.add(fieldName);
      context.put("addField", true);
      l.setSelectedIndex(model.indexOf(fieldName)); //why isnt this firing?
    }
    else if ( fieldName == null || fieldName.length() == 0 )
    {
      d.popupMessage("Create Table", "Please enter a field name to add.");
    }
    else if ( model.contains(fieldName) )
    {
      d.popupMessage("Create Table", "Field name '" + fieldName.trim() + "'  already exists in this table.");
    }
  }
  else if ( event == "Remove" )
  {
    ListBox l = context.get("/fields");
    int sel = l.getSelectedIndex();
    if ( sel != -1 )
    {
       ((ListDataModel)l.getModel()).remove(sel);
       l.setSelectedIndex(sel-1 < 0 ? 0: sel-1);
    }
    
  }
  else if (event == "Up")
  {
    ListBox l = context.get("/fields");
    int sel = l.getSelectedIndex();
    if ( sel != -1 ) {
      ((ListDataModel)l.getModel()).moveUp(sel);
      l.setSelectedIndex(sel-1 < 0 ? 0: sel-1);
    }
     
  }
  else if (event == "Down")
  {
    ListBox l = context.get("/fields");
    int sel = l.getSelectedIndex();
    if ( sel != -1 ) {
      ListDataModel model = (ListDataModel)l.getModel();
      model.moveDown(sel);
      l.setSelectedIndex(sel+1 > model.size()-1 ? model.size()-1 : sel+1);
    }   
  }
  else if (event == "Rename")
  {
    Field f = context.get("/fieldName");
    ListBox l = context.get("/fields");
    ListDataModel model = (ListDataModel)l.getModel();
    String fieldName = f.getText();
    int sel = l.getSelectedIndex();
    if ( sel != -1 && fieldName != null && (fieldName.trim().length() > 0) &&
         !model.contains(fieldName.trim()))
    {
      HashObject vals = l.getProperty((String)l.getSelectedValue());
      if ( vals != null ) 
      {
         l.setProperty(fieldName, vals);
         l.setProperty("lastSel", fieldName);
      }
        
      model.set(sel, fieldName);
      l.setSelectedIndex(model.indexOf(fieldName));

    }
  }