/*
 * 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 jalview.jbgui.GPDBSearchPanel;
import jalview.util.MessageManager;
import jalview.ws.dbsources.PDBRestClient;
import jalview.ws.dbsources.PDBRestClient.PDBDocField;
import jalview.ws.uimodel.PDBRestRequest;
import jalview.ws.uimodel.PDBRestResponse;
import jalview.ws.uimodel.PDBRestResponse.PDBResponseSummary;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import javax.swing.DefaultListModel;

@SuppressWarnings("serial")
public class PDBSearchPanel extends GPDBSearchPanel
{
  private SequenceFetcher seqFetcher;

  private IProgressIndicator progressIdicator;

  public PDBSearchPanel(SequenceFetcher seqFetcher)
  {
    this.seqFetcher = seqFetcher;
    this.progressIdicator = (seqFetcher == null) ? null : seqFetcher
            .getProgressIndicator();
  }


  @Override
  public void txt_search_ActionPerformed()
  {
    boolean allowEmptySequence = false;
    lst_searchResult.setModel(new DefaultListModel<PDBResponseSummary>());
    mainFrame.setTitle(MessageManager
            .getString("label.pdb_sequence_getcher"));
    if (txt_search.getText().trim().length() > 0)
    {
      long startTime = System.currentTimeMillis();

      String searchTarget = ((PDBDocField) cmb_searchTarget
              .getSelectedItem()).getCode();

      List<PDBDocField> wantedFields = new ArrayList<PDBDocField>();
      wantedFields.add(PDBDocField.MOLECULE_TYPE);
      wantedFields.add(PDBDocField.PDB_ID);
      // wantedFields.add(PDBDocField.GENUS);
      wantedFields.add(PDBDocField.GENE_NAME);
      wantedFields.add(PDBDocField.TITLE);
      // wantedFields.add(PDBDocField.RESOLUTION);
      // wantedFields.add(PDBDocField.EXPERIMENTAL_METHOD);

      PDBRestRequest request = new PDBRestRequest();
      request.setAllowEmptySeq(allowEmptySequence);
      request.setResponseSize(100);
      request.setFieldToSearchBy(searchTarget + ":");
      request.setSearchTerm(txt_search.getText());
      request.setWantedFields(wantedFields);

      PDBRestClient pdbRestCleint = new PDBRestClient();
      PDBRestResponse resultList = pdbRestCleint.executeRequest(request);
      if (resultList.getSearchSummary() != null)
      {
        lst_searchResult.setModel(PDBRestResponse
                .getListModel(resultList.getSearchSummary()));
      }

      long endTime = System.currentTimeMillis();
      int resultSetCount = resultList.getNumberOfItemsFound();
      String result = (resultSetCount > 1) ? MessageManager
              .getString("label.results") : MessageManager
              .getString("label.result");
      mainFrame.setTitle(frameTitle + " - " + resultSetCount + " " + result
              + " (" + (endTime - startTime) + " milli secs)");
    }
  }

  @Override
  public void btn_ok_ActionPerformed()
  {
    loadSelectedPDBSequencesToAlignment();
  }

  @Override
  public void btn_back_ActionPerformed()
  {
    mainFrame.dispose();
    new SequenceFetcher(progressIdicator);
  }

  @Override
  public void btn_cancel_ActionPerformed()
  {
    mainFrame.dispose();
  }

  /**
   * Add the discovered/selected sequences to a target alignment window
   */
  public void loadSelectedPDBSequencesToAlignment()
  {
    mainFrame.dispose();
    StringBuilder selectedIds = new StringBuilder();
    for (PDBResponseSummary dataSelected : lst_searchResult
            .getSelectedValuesList())
    {
      selectedIds.append(";").append(dataSelected.getPdbId());
    }
    String ids = selectedIds.deleteCharAt(0).toString();
    seqFetcher.textArea.setText(ids);
    Thread worker = new Thread(seqFetcher);
    worker.start();
  }

  /**
   * Populates search target combo-box options
   */
  public void populateCmbSearchTargetOptions()
  {
    List<PDBDocField> searchableTargets = new ArrayList<PDBDocField>();
    searchableTargets.add(PDBDocField.PDB_ID);
    searchableTargets.add(PDBDocField.PFAM_ACCESSION);
    searchableTargets.add(PDBDocField.MOLECULE_TYPE);
    searchableTargets.add(PDBDocField.MOLECULE_NAME);
    searchableTargets.add(PDBDocField.UNIPROT_ACCESSION);
    searchableTargets.add(PDBDocField.GENE_NAME);
    searchableTargets.add(PDBDocField.GENUS);
    searchableTargets.add(PDBDocField.ALL);

    Collections.sort(searchableTargets, new Comparator<PDBDocField>()
    {
      @Override
      public int compare(PDBDocField o1, PDBDocField o2)
      {
        return o1.getName().compareTo(o2.getName());
      }
    });

    for (PDBDocField searchTarget : searchableTargets)
    {
      cmb_searchTarget.addItem(searchTarget);
    }
  }

}