package net.tomp2p.message;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.concurrent.TimeUnit;

import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelFutureListener;
import org.jboss.netty.channel.MessageEvent;

public class DummyCoder
{
	final private SocketAddress sockRemote = new InetSocketAddress(2000);
	final private SocketAddress sockLocal = new InetSocketAddress(1000);
	final private DummyChannel dc = new DummyChannel(sockRemote, sockLocal);

	
	final private DummyChannelHandlerContext dchc = new DummyChannelHandlerContext(dc);
	final private boolean tcp;

	public DummyCoder(boolean tcp)
	{
		this.tcp = tcp;
	}

	public ChannelBuffer encode(final Message m1) throws Exception
	{
		MessageEvent e = new MessageEvent()
		{

			@Override
			public ChannelFuture getFuture()
			{
				return new ChannelFuture()
				{

					@Override
					public boolean setSuccess()
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public boolean setProgress(long amount, long current, long total)
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public boolean setFailure(Throwable cause)
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public void removeListener(ChannelFutureListener listener)
					{
						// TODO Auto-generated method stub

					}

					@Override
					public boolean isSuccess()
					{
						return true;
					}

					@Override
					public boolean isDone()
					{
						return true;
					}

					@Override
					public boolean isCancelled()
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public Channel getChannel()
					{
						// TODO Auto-generated method stub
						return null;
					}

					@Override
					public Throwable getCause()
					{
						// TODO Auto-generated method stub
						return null;
					}

					@Override
					public boolean cancel()
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public boolean awaitUninterruptibly(long timeout, TimeUnit unit)
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public boolean awaitUninterruptibly(long timeoutMillis)
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public ChannelFuture awaitUninterruptibly()
					{
						// TODO Auto-generated method stub
						return null;
					}

					@Override
					public boolean await(long timeout, TimeUnit unit) throws InterruptedException
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public boolean await(long timeoutMillis) throws InterruptedException
					{
						// TODO Auto-generated method stub
						return false;
					}

					@Override
					public ChannelFuture await() throws InterruptedException
					{
						// TODO Auto-generated method stub
						return null;
					}

					@Override
					public void addListener(ChannelFutureListener listener)
					{
						// TODO Auto-generated method stub

					}
				};
			}

			@Override
			public Channel getChannel()
			{
				return null;
			}

			@Override
			public SocketAddress getRemoteAddress()
			{
				return null;
			}

			@Override
			public Object getMessage()
			{
				return m1;
			}
		};
		new TomP2PEncoderTCP().handleDownstream(dchc, e);

		// decode
		ChannelBuffer flat = ChannelBuffers.dynamicBuffer();
		Object obj = dchc.getInput();
		if (obj instanceof ProtocolChunkedInput)
		{
			ProtocolChunkedInput p = (ProtocolChunkedInput) obj;
			while (p.hasNextChunk())
			{
				flat.writeBytes((ChannelBuffer) p.nextChunk());
			}
			return flat;
		}
		else return (ChannelBuffer)obj;
	}

	public Message decode(ChannelBuffer buffer) throws Exception
	{
		if (tcp)
			return (Message) new TomP2PDecoderTCP().decode(null, dc, buffer);
		else
			return (Message) new TomP2PDecoderUDP().decode(null, dc, buffer, new InetSocketAddress("127.0.0.1", 1111));
	}
}
