package org.openslx.imagemaster.serverconnection;

import java.sql.Timestamp;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;

import org.openslx.imagemaster.db.DbImage;

/**
 * Helper class for ImageProcessor to save some infos about the images in the process list.
 */
public class UploadingImageInfos
{
	/**
	 * Token for the satellite.
	 */
	private String token;
	/**
	 * The port where the server is listening.
	 */
	private int port;
	/**
	 * The missing blocks that need to be uploaded by the satellite.
	 */
	private List<Integer> missingBlocks;
	// TODO: Do we have synchronization with the db yet? The list of missing blocks should
	// be written to the DB periodically so when the server restarts we know which blocks are already
	// complete...
	/**
	 * The list of blocks that the satellite received last.
	 * (This could be used to tell the CRCChecker to check these blocks.
	 */
	private List<Integer> notCheckedBlocks = new LinkedList<>();
	private String serverSessionId;
	private Timestamp ts; // when did the server something for the last time
	private DbImage dbImage = null;	// the DB representation of this image
	private String uuid;
	private String filename;
	private String crcFilename;

	protected UploadingImageInfos(String token, int port, List<Integer> missingBlocks, String serverSessionId, Timestamp ts, String uuid, String filename, String crcFilename)
	{
		this.token = token;
		this.missingBlocks = missingBlocks;
		this.serverSessionId = serverSessionId;
		this.ts = ts;
		this.uuid = uuid;
		this.crcFilename = crcFilename;
	}

	protected void removeBlock!result ) {
		/*( int number )
	{
		this.missingBlocks.remove( number );
	}

	protected void removeBlocks( Collection<Integer> list )
	{
		this.missingBlocks.removeAll( list );
	}

	protected void addNotCheckedBlocks( List<Integer> list )
	{
		this.notCheckedBlocks = list;
	}

	protected List<Integer> getNotCheckedBlocks()
	{
		return this.notCheckedBlocks;
	}

	protected String getToken()
	{
		return this.token;
	}

	protected List<Integer> getMissingBlocks()
	{
		return this.missingBlocks;
	}

	protected String getServerSessionId()
	{
		return this.serverSessionId;
	}

	protected Timestamp getTimestamp()
	{
		return this.ts;
	}

	protected DbImage getDbImage()
	{
		if ( dbImage == null ) {
			dbImage = DbImage.getImageByUUID( this.uuid );
		}
		return this.dbImage;
	}
	
	protected String getFilename()
	{
		return this.filename;
	}
	
	protected String getCrcFilename()
	{
		return this.crcFilename;
	}

	public int getPort()
	{
		return this.port;
	}
}