package org.openslx.imagemaster.serverconnection;

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

/**
 * 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 missing blocks that need to be uploaded by the satellite.
	 */
	private List<Integer> missingBlocks;
	/**
	 * The list of blocks that the satellite received last.
	 * (This could be used to tell the CRCChecker to check these blocks.
	 */
	private List<Integer> lastSentBlocks = new LinkedList<>();
	private String serverSessionId;
	private Timestamp ts; // when did the server something for the last time

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

	protected void removeBlock( int number )
	{
		this.missingBlocks.remove( number );
	}

	protected void removeBlocks( Collection<Integer> list )
	{
		this.missingBlocks.removeAll( list );
	}
	
	protected void setLastSentBlocks(List<Integer> list) {
		this.lastSentBlocks = list;
	}
	
	protected List<Integer> getLastSentBlocks() {
		return this.lastSentBlocks;
	}

	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;
	}
}