/**
    * @author Jeremy McCormick <jeremym@slac.stanford.edu>
    * @version $Id: Main.java,v 1.1 2011/01/26 01:19:39 jeremy Exp $
    */
   package org.lcsim.geometry.compact.converter.svg;
   
   import java.io.BufferedInputStream;
   import java.io.BufferedOutputStream;
   import java.io.FileInputStream;
  import java.io.FileOutputStream;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  import javax.swing.filechooser.FileFilter;
  
  import org.jdom.Document;
  import org.jdom.Element;
  import org.jdom.output.Format;
  import org.jdom.output.XMLOutputter;
  import org.lcsim.geometry.Detector;
  import org.lcsim.geometry.GeometryReader;
  import org.lcsim.geometry.compact.converter.Converter;
  
  public class Main implements Converter
  {
      /**
       * @param args the command line arguments
       */
      public static void main( String[] args ) throws Exception
      {
          if ( args.length < 1 || args.length > 2 )
              usage();
          InputStream in = new BufferedInputStream( new FileInputStream( args[ 0 ] ) );
          OutputStream out = args.length == 1 ? System.out : new BufferedOutputStream( new FileOutputStream( args[ 1 ] ) );
          new Main().convert( args[ 0 ], in, out );
      }
  
      public Main()
      {}
  
      public void convert( String inputFileName, InputStream in, OutputStream out ) throws Exception
      {
          // Read in detector.
          GeometryReader reader = new GeometryReader();
          Detector detector = reader.read( in );
  
          // Create the HTML.
          Element root = SvgConverter.convert( detector );
  
          // Create the document.
          Document doc = new Document();
          doc.setRootElement( root );                
  
          // Write out the document.
          XMLOutputter outputter = new XMLOutputter();
          outputter.setFormat( Format.getPrettyFormat() );
          outputter.output( doc, out );
          out.close();
      }
  
      private static void usage()
      {
          System.out.println( "java " + Main.class.getName() + " <compact> [<svg>]" );
          System.exit( 0 );
      }
  
      public FileFilter getFileFilter()
      {
          return new HepRepFileFilter();
      }
  
      public String getOutputFormat()
      {
          return "svg";
      }
  
      private static class HepRepFileFilter extends FileFilter
      {
          public boolean accept( java.io.File file )
          {
              return file.isDirectory() || file.getName().endsWith( ".svg" );
          }
  
          public String getDescription()
          {
              return "HTML file (*.svg)";
          }
      }
  }