package StevenDimDoors.mod_pocketDim;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;

import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.network.INetworkManager;
import net.minecraft.network.packet.Packet250CustomPayload;
import net.minecraft.world.World;

import StevenDimDoors.mod_pocketDim.helpers.dimHelper;

import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteStreams;

import cpw.mods.fml.client.FMLClientHandler;
import cpw.mods.fml.common.network.FMLNetworkHandler;
import cpw.mods.fml.common.network.IPacketHandler;
import cpw.mods.fml.common.network.PacketDispatcher;
import cpw.mods.fml.common.network.Player;

public class PacketHandler implements IPacketHandler 
{
	public static int regsiterDimPacketID = 3;
	public static int registerLinkPacketID = 4;
	public static int removeLinkPacketID = 5;
	public static int linkKeyPacketID = 7;
	public static int dimPacketID = 6;
	public static int dimUpdatePacketID = 1;
	private static DDProperties properties = null;
	
	@Override
	public void onPacketData(INetworkManager manager, Packet250CustomPayload packet, Player player) 
	{

		if (packet.channel.equals("DimDoorPackets")) 
		{ 
			handleRandom(packet,player);
		}


	}

	private void handleRandom(Packet250CustomPayload packet, Player player) 
	{
		ByteArrayDataInput data =  ByteStreams.newDataInput(packet.data);

		int id=data.readByte();
		




		if(id==regsiterDimPacketID)
		{



			int dimId = data.readInt();
			//	System.out.println("regsitered dim ID" + dimId);
			try
			{
				DimData dimDataToAdd = new DimData(dimId, data.readBoolean(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt());

				if(!dimHelper.dimList.containsKey(dimId))
				{
					dimHelper.dimList.put(dimId, dimDataToAdd);
				}
				if(dimDataToAdd.isPocket)
				{
					if (properties == null)
						properties = DDProperties.instance();
					
					dimHelper.registerDimension(dimId, properties.PocketProviderID);
					//System.out.println("regsitered dim ID" + dimId);
				}

			}
			catch (Exception e)
			{
				//	e.printStackTrace();
				if(dimId!=0)
				{
					//	System.out.println(String.valueOf(dimId)+"dimID already registered");
				}
			}


		}

		if(id==registerLinkPacketID)
		{




			int dimId = data.readInt();
			try
			{
				DimData dimDataToAddLink= dimHelper.instance.getDimData(dimId);

				LinkData linkToAdd = new LinkData(dimId, data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readBoolean(),data.readInt());
				linkToAdd.hasGennedDoor=data.readBoolean();

				dimHelper.instance.createLink(linkToAdd);

			}
			catch (Exception e)
			{
				e.printStackTrace();
				System.out.println("Tried to update client link data & failed!");
			}


		}
		if(id==removeLinkPacketID)
		{




			int dimId = data.readInt();
			try
			{
				DimData dimDataToRemoveFrom= dimHelper.instance.getDimData(dimId);

				LinkData linkToAdd = new LinkData(dimId, data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readInt(), data.readBoolean(),data.readInt());
				dimDataToRemoveFrom.removeLinkAtCoords(linkToAdd.locDimID, linkToAdd.locXCoord,linkToAdd.locYCoord, linkToAdd.locZCoord);

			}
			catch (Exception e)
			{
				//e.printStackTrace();
				System.out.println("Tried to update client link data & failed!");
			}


		}
		if(id==this.linkKeyPacketID)
		{
			LinkData link = new LinkData(data.readInt(), data.readInt(), data.readInt(), data.readInt());
			dimHelper.instance.interDimLinkList.put(data.readInt(), link);
		}





	}

	public static void onClientJoinPacket(INetworkManager manager, HashMap<Integer, DimData> dimList)
	{

		Collection<Integer> dimIDs= dimList.keySet();
		Collection<DimData> dimDataSet= dimList.values();
		Collection<Packet250CustomPayload> packetsToSend = new HashSet();



		for(DimData data : dimDataSet)
		{

			manager.addToSendQueue(PacketHandler.onDimCreatedPacket(data));

			Collection <HashMap<Integer, HashMap<Integer,  LinkData>>> linkList = data.linksInThisDim.values();

			for(HashMap map :  linkList )
			{

				Collection <HashMap<Integer,  LinkData>> linkList2 = map.values();

				for(HashMap map2 : linkList2)
				{
					Collection <LinkData> linkList3 = map2.values();

					for(LinkData link : linkList3)
					{

						packetsToSend.add(( PacketHandler.onLinkCreatedPacket(link)));


					}



				}

			}





		}
		for (Packet250CustomPayload packet : packetsToSend)
		{
			manager.addToSendQueue(packet);
		}

	}


	public static Packet250CustomPayload onLinkCreatedPacket(LinkData link)
	{
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		DataOutputStream  dataOut = new DataOutputStream(bos);

		try
		{

			dataOut.writeByte(PacketHandler.registerLinkPacketID);
			dataOut.writeInt(link.locDimID);
			dataOut.writeInt(link.destDimID);
			dataOut.writeInt(link.locXCoord);
			dataOut.writeInt(link.locYCoord);
			dataOut.writeInt(link.locZCoord);
			dataOut.writeInt(link.destXCoord);
			dataOut.writeInt(link.destYCoord);
			dataOut.writeInt(link.destZCoord);
			dataOut.writeBoolean(link.isLocPocket);

			dataOut.writeInt(link.linkOrientation);
			dataOut.writeBoolean(link.hasGennedDoor);


		}



		catch (IOException e) 
		{
			e.printStackTrace();
		}

		Packet250CustomPayload packet= new Packet250CustomPayload();
		packet.channel="DimDoorPackets";
		packet.data = bos.toByteArray();
		packet.length = bos.size();;
		PacketDispatcher.sendPacketToAllPlayers(packet);
		return packet;
	}


	public static Packet250CustomPayload linkKeyPacket(LinkData link, int key)
	{
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		DataOutputStream  dataOut = new DataOutputStream(bos);

		try
		{

			dataOut.writeByte(PacketHandler.linkKeyPacketID);

			dataOut.writeInt(link.destDimID);
			dataOut.writeInt(link.destXCoord);
			dataOut.writeInt(link.destYCoord);
			dataOut.writeInt(link.destZCoord);
			dataOut.writeInt(key);



		}



		catch (IOException e) 
		{
			e.printStackTrace();
		}

		Packet250CustomPayload packet= new Packet250CustomPayload();
		packet.channel="DimDoorPackets";
		packet.data = bos.toByteArray();
		packet.length = bos.size();;
		PacketDispatcher.sendPacketToAllPlayers(packet);
		return packet;
	}


	public static void onLinkRemovedPacket(LinkData link)
	{
		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		DataOutputStream  dataOut = new DataOutputStream(bos);


		try
		{

			dataOut.writeByte(PacketHandler.removeLinkPacketID);
			dataOut.writeInt(link.locDimID);
			dataOut.writeInt(link.destDimID);
			dataOut.writeInt(link.locXCoord);
			dataOut.writeInt(link.locYCoord);
			dataOut.writeInt(link.locZCoord);
			dataOut.writeInt(link.destXCoord);
			dataOut.writeInt(link.destYCoord);
			dataOut.writeInt(link.destZCoord);
			dataOut.writeBoolean(link.isLocPocket);



		}



		catch (IOException e) 
		{
			e.printStackTrace();
		}

		Packet250CustomPayload packet= new Packet250CustomPayload();
		packet.channel="DimDoorPackets";
		packet.data = bos.toByteArray();
		packet.length = bos.size();;
		PacketDispatcher.sendPacketToAllPlayers(packet);
	}


	public static Packet250CustomPayload onDimCreatedPacket(DimData data)
	{


		ByteArrayOutputStream bos = new ByteArrayOutputStream();
		DataOutputStream dataOut = new DataOutputStream(bos);


		try
		{

			dataOut.writeByte(PacketHandler.regsiterDimPacketID);
			dataOut.writeInt(data.dimID);
			dataOut.writeBoolean(data.isPocket);

			dataOut.writeInt(data.depth);
			dataOut.writeInt(data.exitDimLink.destDimID);
			dataOut.writeInt(data.exitDimLink.destXCoord);
			dataOut.writeInt(data.exitDimLink.destYCoord);
			dataOut.writeInt(data.exitDimLink.destZCoord);




		}



		catch (IOException e) 
		{
			e.printStackTrace();
		}

		Packet250CustomPayload packet= new Packet250CustomPayload();
		packet.channel="DimDoorPackets";
		packet.data = bos.toByteArray();
		packet.length = bos.size();

		PacketDispatcher.sendPacketToAllPlayers(packet);
		return packet;


	}
	/**
		 private void handleObjectPacket(Packet250CustomPayload packet, Player player) 
	        {
	                ObjectInputStream data =  new ObjectInputStream;
	                int length = data.readInt();
	                int id=data.readByte();
	                System.out.println(id);
	                if(id==dimPacketID)
	                {





	                		try
	                		{
	                			DimData dimData = data.read

	                			dimHelper.dimList.put(key, value)

	                		}
	                		catch (Exception e)
	                		{
	                			e.printStackTrace();
	                		}


	                }
	        }
	 **/
	public static void sendDimObject(DimData dim)
	{
		try 
		{
			ByteArrayOutputStream bos = new ByteArrayOutputStream();
			ObjectOutputStream dataOut = new ObjectOutputStream(bos);
			dataOut.writeObject(dim);

			Packet250CustomPayload packet= new Packet250CustomPayload();
			packet.channel="DimDoorPackets";
			packet.data = bos.toByteArray();
			packet.length = bos.size();;
			PacketDispatcher.sendPacketToAllPlayers(packet);
		} 
		catch (IOException e) 


		{
			e.printStackTrace();
		}
	}




}