/*
    Copyright (C) 2013 Nicola L.C. Talbot
    www.dickimaw-books.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
package com.dickimawbooks.texparserlib.latex;

import java.io.IOException;
import java.io.EOFException;

import com.dickimawbooks.texparserlib.*;

public class Maketitle extends ControlSequence
{
   public Maketitle()
   {
      this("maketitle");
   }

   public Maketitle(String name)
   {
      super(name);
   }

   public Object clone()
   {
      return new Maketitle(getName());
   }

   public void preProcess(TeXParser parser)
      throws IOException
   {
      parser.startGroup();

      parser.putControlSequence(true,
        new GenericCommand(true, "thefootnote", null,
        new TeXObject[] 
         {new TeXCsRef("@fnsymbol"), new TeXCsRef("c@footnote")}));
   }

   public void postProcess(TeXParser parser)
      throws IOException
   {
      parser.endGroup();

      ((LaTeXParserListener)parser.getListener()).resetcounter("footnote");
   }

   protected TeXObjectList createTitle(TeXParser parser)
    throws IOException
   {
      TeXParserListener listener = parser.getListener();

      TeXObjectList list = new TeXObjectList();

      list.add(listener.getControlSequence("begin"));
      list.add(listener.createGroup("center"));

      Group grp = listener.createGroup();
      grp.add(listener.getControlSequence("LARGE"));
      grp.add(listener.getControlSequence("@title"));
      grp.add(listener.getControlSequence("par"));

      list.add(grp);

      grp = listener.createGroup();
      grp.add(listener.getControlSequence("large"));
      grp.add(listener.getControlSequence("begin"));
      grp.add(listener.createGroup("tabular"));
      grp.add(listener.createString("[t]"));
      grp.add(listener.createGroup("c"));
      grp.add(listener.getControlSequence("@author"));
      grp.add(listener.getControlSequence("end"));
      grp.add(listener.createGroup("tabular"));
      grp.add(listener.getControlSequence("par"));

      list.add(grp);

      grp = listener.createGroup();
      grp.add(listener.getControlSequence("large"));
      grp.add(listener.getControlSequence("@date"));

      list.add(grp);

      list.add(listener.getControlSequence("end"));
      list.add(listener.createGroup("center"));

      return list;
   }

   @Override
   public void process(TeXParser parser)
   throws IOException
   {
      preProcess(parser);

      createTitle(parser).process(parser);

      postProcess(parser);
   }

   @Override
   public void process(TeXParser parser, TeXObjectList stack)
   throws IOException
   {
      preProcess(parser);

      createTitle(parser).process(parser, stack);

      postProcess(parser);
   }
}
