/*
 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
 * Copyright (C) 2014 The Jalview Authors
 * 
 * This file is part of Jalview.
 * 
 * Jalview 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.
 *  
 * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
 * The Jalview Authors are detailed in the 'AUTHORS' file.
 */
package jalview.gui;

import java.awt.Rectangle;

import jalview.api.structures.JalviewStructureDisplayI;
import jalview.bin.Cache;
import jalview.datamodel.PDBEntry;
import jalview.datamodel.SequenceI;
import jalview.gui.StructureViewer.Viewer;
import jalview.structure.StructureSelectionManager;

/**
 * proxy for handling structure viewers.
 * 
 * this allows new views to be created with the currently configured viewer, the
 * preferred viewer to be set/read and existing views created previously with a
 * particular viewer to be recovered
 * 
 * @author jprocter
 */
public class StructureViewer
{
  StructureSelectionManager ssm;

  public enum Viewer
  {
    JMOL, CHIMERA
  };

  public Viewer getViewerType()
  {
    String viewType = Cache.getDefault("STRUCTURE_DISPLAY", "JMOL");
    return Viewer.valueOf(viewType);
  }

  public void setViewerType(Viewer type)
  {
    Cache.setProperty("STRUCTURE_DISPLAY", type.toString());
  }

  public StructureViewer(StructureSelectionManager structureSelectionManager)
  {
    ssm = structureSelectionManager;
  }

  public JalviewStructureDisplayI viewStructures(AlignmentPanel ap,
          PDBEntry[] pr, SequenceI[][] collateForPDB)
  {
    return viewStructures(getViewerType(), ap, pr, collateForPDB);
  }
  public JalviewStructureDisplayI viewStructures(Viewer viewerType,AlignmentPanel ap,
          PDBEntry[] pr, SequenceI[][] collateForPDB)
  {
    JalviewStructureDisplayI sview = null;
    if (viewerType.equals(Viewer.JMOL)){
      sview = new AppJmol(ap, pr, ap.av.collateForPDB(pr));
    } else
    if (viewerType.equals(Viewer.CHIMERA)) {
      sview = new ChimeraViewFrame(ap, pr, ap.av.collateForPDB(pr));
    }else 
    {
      Cache.log.error("Unknown structure viewer type "
              + getViewerType().toString());
    }
    return sview;
  }

  public JalviewStructureDisplayI viewStructures(PDBEntry pdb,
          SequenceI[] sequenceIs, Object object, AlignmentPanel ap)
  {
    return viewStructures(ap, new PDBEntry[]
    { pdb }, new SequenceI[][]
    { sequenceIs });
  }

  public JalviewStructureDisplayI createView(Viewer jmol, String[] pdbf,
          String[] id, SequenceI[][] sq, AlignmentPanel alignPanel,
          boolean useinJmolsuperpos, boolean usetoColourbyseq,
          boolean jmolColouring, String fileloc, Rectangle rect, String vid)
  {
    JalviewStructureDisplayI sview = null;
    switch (getViewerType())
    {
    case JMOL:

      sview = new AppJmol(pdbf, id, sq, alignPanel, useinJmolsuperpos,
              usetoColourbyseq, jmolColouring, fileloc, rect, vid);

      break;
    case CHIMERA:
      break;
    default:
      Cache.log.error("Unknown structure viewer type "
              + getViewerType().toString());
    }
    return sview;
  }

}