package org.kne.cloud.network.srv6;

import java.io.EOFException;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;
import java.util.UUID;

public class SEQSSegmentRoutingTLV extends IPv6SegmentRoutingTLV {
	public SEQSSegmentRoutingTLV(ByteBuffer klalbHeader) {
		super(klalbHeader);
	}

	@Override
	public String toString() {
		return "SEQSSegmentRoutingTLV [getSequence()=" + getSequence() + "]";
	}

	public SEQSSegmentRoutingTLV(long sequence,UUID uuid, boolean promise,boolean keeporder/*,int flownumber,long flowsequence*/) {
		super(IPv6SegmentRoutingTLV.SEQS);
		setSequence(sequence);
		setUUID(uuid);
		setPromise(promise);
		setKeepOrder(keeporder);
		//setFlowNumber(flownumber);
		//setFlowSequence(flowsequence);
		//getData().limit(14);
		//getData().limit(22);
		getData().limit(30);
	}
	
	public void setUUID(UUID uuid) {
		getData().putLong(14,uuid.getMostSignificantBits());
		getData().putLong(22,uuid.getLeastSignificantBits());
	}

	public UUID getUUID() {
		return new UUID(getData().getLong(14),getData().getLong(22));
	}
	
	@Override
	public void writeToChannel(WritableByteChannel dto) throws IOException {
		
		super.writeToChannel(dto);
	
	}

	@Override
	public void readFromChannel(ReadableByteChannel din, long length) throws IOException {
		super.readFromChannel(din, length);
		
	}
	
	public long getSequence() {
		return getData().getLong(6);
	}
	public void setSequence(long sequence) {
		getData().putLong(6,sequence);
	}
	
	public int getFlowNumber() {
		return getData().getInt(2);
	}
	public void setFlowNumber(int flowsequence) {
		getData().putInt(2,flowsequence);
	}
	
	/*public long getFlowSequence() {
		return getData().getLong(14);
	}
	public void setFlowSequence(long flowsequence) {
		getData().putLong(14,flowsequence);
	}*/

	public boolean isPromise() {
		return getData().get(0)!=0?true:false;
	}
	
	public void setPromise(boolean promise) {
		if(promise) {
			getData().put(0, (byte) 1);
		}else {
			getData().put(0, (byte) 0);
		}
	}
	public boolean isKeepOrder() {
		return getData().get(1)!=0?true:false;
	}
	
	public void setKeepOrder(boolean keeporder) {
		if(keeporder) {
			getData().put(1, (byte) 1);
		}else {
			getData().put(1, (byte) 0);
		}
	}
}