package gtPlusPlus.core.handler;

import gtPlusPlus.GTplusplus;
import gtPlusPlus.core.container.Container_BackpackBase;
import gtPlusPlus.core.container.Container_Workbench;
import gtPlusPlus.core.gui.beta.Gui_ID_Registry;
import gtPlusPlus.core.gui.beta.MU_GuiId;
import gtPlusPlus.core.gui.item.GuiBaseBackpack;
import gtPlusPlus.core.gui.machine.GUI_Workbench;
import gtPlusPlus.core.interfaces.IGuiManager;
import gtPlusPlus.core.inventories.BaseInventoryBackpack;
import gtPlusPlus.core.lib.CORE;
import gtPlusPlus.core.tileentities.machines.TileEntityWorkbench;
import gtPlusPlus.core.util.Utils;
import gtPlusPlus.xmod.forestry.bees.alveary.TileAlvearyFrameHousing;
import gtPlusPlus.xmod.forestry.bees.alveary.gui.CONTAINER_FrameHousing;
import gtPlusPlus.xmod.forestry.bees.alveary.gui.GUI_FrameHousing;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.ChunkCoordinates;
import net.minecraft.world.World;
import cpw.mods.fml.common.network.IGuiHandler;
import cpw.mods.fml.common.network.NetworkRegistry;

public class GuiHandler implements IGuiHandler {

	public static final int GUI1 = 0;      //Frame Alveary
	public static final int GUI2 = 1;      //RTG
	public static final int GUI3 = 2;      //BackpackHandler
	public static final int GUI4 = 3;      //Workbench
	public static final int GUI5 = 4;      //
	public static final int GUI6 = 5;      //
	public static final int GUI7 = 6;      //
	public static final int GUI8 = 7;      //



	public static void init(){ 	

		Utils.LOG_INFO("Registering GUIs."); 	
		NetworkRegistry.INSTANCE.registerGuiHandler(GTplusplus.instance, new GuiHandler()); 	
		//Register GuiHandler 	
		//NetworkRegistry.INSTANCE.registerGuiHandler(GTplusplus.instance, new GuiHandler()); 	
	}


	@Override //ContainerModTileEntity
	public Object getServerGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
		TileEntity te = world.getTileEntity(x, y, z);

		if (te != null){
			if (ID == GUI1){
				if (CORE.configSwitches.enableCustomAlvearyBlocks){
					return new CONTAINER_FrameHousing((TileAlvearyFrameHousing)te, player);
				}
			}
			else if (ID == GUI2){
				//return new CONTAINER_RTG(player, (TileEntityRTG)te);
			}


		}

		if (ID == GUI3)
		{
			// Use the player's held item to create the inventory
			return new Container_BackpackBase(player, player.inventory, new BaseInventoryBackpack(player.getHeldItem()));
		}

		if (te != null){
			if (ID == GUI4){

				return new Container_Workbench(player.inventory, (TileEntityWorkbench)te);

			}
		}







		return null;
	}

	@Override //GuiModTileEntity
	public Object getClientGuiElement(int ID, EntityPlayer player, World world, int x, int y, int z) {
		Utils.LOG_WARNING("getClientGuiElement Called by: "+player+", in world: "+player.dimension+" at x:"+x+", y:"+y+", z:"+z+".");
		TileEntity te = world.getTileEntity(x, y, z);
		if (te != null){
			if (ID == GUI1){
				if (CORE.configSwitches.enableCustomAlvearyBlocks){
					Utils.LOG_WARNING("Opening Gui with Id: "+ID+" Alveary Frame Housing");
					return new GUI_FrameHousing((TileAlvearyFrameHousing) te, player);
				}
			}
			else  if (ID == GUI2){
				Utils.LOG_WARNING("Opening Gui with Id: "+ID+" RTG");
				//return new GUI_RTG((TileEntityRTG) te.);
			}
		}

		if (ID == GUI3)
		{
			// We have to cast the new container as our custom class
			// and pass in currently held item for the inventory
			return new GuiBaseBackpack((Container_BackpackBase) new Container_BackpackBase(player, player.inventory, new BaseInventoryBackpack(player.getHeldItem())));
		}

		if (te != null){
			if (ID == GUI4){
				return new GUI_Workbench(player.inventory, (TileEntityWorkbench)te);
			}
		}

		return null;
	}



	//New Methods
	public static void openGui(EntityPlayer entityplayer, IGuiManager guiHandler)
	{
		openGui(entityplayer, guiHandler, (short)0);
	}

	public static void openGui(EntityPlayer entityplayer, IGuiManager guiHandler, short data)
	{
		int guiData = encodeGuiData(guiHandler, data);
		ChunkCoordinates coordinates = guiHandler.getCoordinates();
		entityplayer.openGui(GTplusplus.instance, guiData, entityplayer.worldObj, coordinates.posX, coordinates.posY, coordinates.posZ);
	}

	private static int encodeGuiData(IGuiManager guiHandler, short data)
	{
		MU_GuiId guiId = Gui_ID_Registry.getGuiIdForGuiHandler(guiHandler);
		return data << 16 | guiId.getId();
	}

	private static MU_GuiId decodeGuiID(int guiData)
	{
		int guiId = guiData & 0xFF;
		return Gui_ID_Registry.getGuiId(guiId);
	}

	private static short decodeGuiData(int guiId)
	{
		return (short)(guiId >> 16);
	}

}