/*
 *  Copyright (C) 2006-2013  Ronald Blankendaal
 *
 *  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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
package org.dbgl.util;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.SQLException;
import java.util.List;
import java.util.zip.ZipOutputStream;
import javax.xml.transform.TransformerException;
import org.dbgl.model.ExpProfile;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Text;
import org.w3c.dom.Document;


public final class ExportThread extends UIThread {

    private Document xmlDoc;
    private boolean exportCaptures;
    private boolean exportMapperfiles;
    private boolean exportGameData;
    private File target;
    private ZipOutputStream zos;


    public ExportThread(Text log, ProgressBar progressBar, Label status, List<ExpProfile> p, Document doc,
    		boolean captures, boolean mapperfiles, boolean gamedata, File zipfile) throws IOException, SQLException {
    	super(log, progressBar, status);
    	
        this.xmlDoc = doc;
        this.exportCaptures = captures;
        this.exportMapperfiles = mapperfiles;
        this.exportGameData = gamedata;
        this.target = zipfile;
        
        this.objects = p;
        this.progressBar.setMaximum(objects.size());
        
        zos = new ZipOutputStream(new FileOutputStream(target));
        try {
			XmlUtils.domToZipOutputStream(xmlDoc, new File(FileUtils.PROFILES_XML), zos);
		} catch (TransformerException e) {
			throw new IOException(e);
		}
    }

	public void doFancyStuff(Object obj, StringBuffer messageLog) throws IOException {
		ExpProfile prof = (ExpProfile)obj;
		displayTitle(settings.msg("dialog.export.exporting", new Object[] { prof.getTitle() }));
		
		File relativeGameDir = prof.getGameDir();
        File relativeGameDirInZip = new File(FileUtils.DOSROOT_DIR, new File(String.valueOf(prof.getId()), relativeGameDir.getPath()).getPath());
        
        if (exportCaptures) {
            File captures = new File(FileUtils.constructCapturesDir(prof.getId()));
            try {
                FileUtils.zipDir(prof.getCanonicalCaptures(), zos, captures);
            } catch (IOException e) {
                throw new IOException(settings.msg("dialog.export.error.exportcaptures", new Object[] { prof.getTitle(), StringRelatedUtils.toString(e) }), e);
            }
        }

        if (exportMapperfiles) {
        	File orgMapperfile = prof.getConf().getCustomMapperFile();
        	if (orgMapperfile != null) {
	        	File dstMapperfile = new File(FileUtils.constructMapperFile(prof.getId()));
	            FileUtils.zipEntry(orgMapperfile, dstMapperfile, zos);
        	}
        }

        if (exportGameData) {
        	boolean uniqueGameFolder = true;
        	for (Object obj2: objects) {
        		ExpProfile prof2 = (ExpProfile)obj2;
        		if (prof != prof2 && prof.getGameDir().equals(prof2.getGameDir()) && (prof.getId() > prof2.getId())) {
        			uniqueGameFolder = false;
        		}
        	}
        	if (uniqueGameFolder) {
        		try {
        			FileUtils.zipDir(FileUtils.canonicalToDosroot(relativeGameDir.getPath()), zos, relativeGameDirInZip);
        		} catch (IOException e) {
        			throw new IOException(settings.msg("dialog.export.error.exportgamedata", new Object[] { prof.getTitle(), StringRelatedUtils.toString(e) }), e);
                }
        	}
        }
	}

	public String getTitle(Object o) {
		return ((ExpProfile)o).getTitle();
	}

	public void preFinish() throws IOException {
		zos.close();
	}
}
