package compbio.engine.archive;

import java.io.FileOutputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;
import java.nio.file.Paths;
import java.nio.file.Files;
import java.util.List;

import compbio.engine.ProteoCachePropertyHelperManager;
import compbio.util.PropertyHelper;

public class ArchivedJob {
	String path;
	String id;
	String jobfilename;
	int filesize;
	List<String> files;
	private static final PropertyHelper ph = ProteoCachePropertyHelperManager.getPropertyHelper();

	public ArchivedJob(String id) {
		this.id = id;
		jobfilename = id + ".tar.gz";
	}

	public boolean copyArchiveFromWeb(String webpath) throws IOException, MalformedURLException {
		URL website = new URL(webpath);
		ReadableByteChannel rbc = Channels.newChannel(website.openStream());
		FileOutputStream fos = new FileOutputStream(path);
		fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
		fos.close();
		return true;
	}

	public String prepareJobArchiveToWeb() throws IOException {
		String resultpath = ph.getProperty("archive.web.dir");
		String thefile = ph.getProperty("archive.path") + '/' + jobfilename;
		String finalpath = ProteoCachePropertyHelperManager.getLocalPath() + resultpath + '/' + jobfilename;
		if (Files.isReadable(Paths.get(finalpath))) {
			Files.delete(Paths.get(finalpath));
		}
		if (Files.isReadable(Paths.get(thefile))) {
			Files.copy(Paths.get(thefile), Paths.get(finalpath));
			return resultpath + '/' + jobfilename;
		}
		return null;
	}

	public boolean copyArchiveLocaly(String localpath) throws IOException {
		Files.copy(Paths.get(localpath), Paths.get(path));
		return true;
	}

	public void setArchivePath(String path) {
		this.path = path;
	}

	public int getSize() {
		return filesize;
	}

	public List<String> unpack() {
		if (null != files) {

		}
		return files;
	}
}