/*
 * Created by Angel Leon (@gubatron), Alden Torres (aldenml)
 * Copyright (c) 2011, 2012, FrostWire(R). All rights reserved.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

package com.bt.download.android.gui.transfers;

import java.io.File;

import com.bt.download.android.core.SystemPaths;
import com.bt.download.android.gui.Librarian;
import com.frostwire.search.SearchResult;

/**
 * @author gubatron
 * @author aldenml
 * 
 */
public abstract class TemporaryDownloadTransfer<T extends SearchResult> implements DownloadTransfer {

    protected File savePath;
    protected HttpDownload delegate;
    protected T sr;

    @Override
    public File getSavePath() {
        File path = savePath;

        if (savePath == null && delegate != null) {
            path = delegate.getSavePath();
        }

        return path;
    }
    
    @Override
    public String getDetailsUrl() {
        return sr.getDetailsUrl();
    }
    
    protected void moveFile(File savePath, byte fileType) {
        File finalFile = getFinalFile(savePath, fileType);
        if (savePath.renameTo(finalFile)) {
            this.savePath = finalFile;
        } else {
            this.savePath = savePath;
        }
    }
    
    protected void scanFinalFile() {
        if (getSavePath() != null &&  getSavePath().exists()) {
            Librarian.instance().scan(getSavePath().getAbsoluteFile());
        }
    }
    
    protected File getFinalFile(File savePath, byte fileType) {
        File path = SystemPaths.getSaveDirectory(fileType);
        File finalFile = new File(path, savePath.getName());
        return finalFile;
    }
    
    public T getTag() {
        return sr;
    }

}