/**
 * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 * <p/>
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.robotics;

import java.util.List;

import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.IIcon;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

import buildcraft.BuildCraftRobotics;
import buildcraft.api.boards.RedstoneBoardNBT;
import buildcraft.api.boards.RedstoneBoardRegistry;
import buildcraft.core.BCCreativeTab;
import buildcraft.core.lib.items.ItemBuildCraft;
import buildcraft.core.lib.utils.NBTUtils;

public class ItemRedstoneBoard extends ItemBuildCraft {
	public ItemRedstoneBoard() {
		super(BCCreativeTab.get("boards"));
	}

	@Override
	public int getItemStackLimit(ItemStack stack) {
		return getBoardNBT(stack) != RedstoneBoardRegistry.instance.getEmptyRobotBoard() ? 1 : 16;
	}

	@Override
	public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean advanced) {
		RedstoneBoardNBT<?> board = getBoardNBT(stack);
		board.addInformation(stack, player, list, advanced);
	}

	@Override
	public IIcon getIconIndex(ItemStack stack) {
		NBTTagCompound cpt = getNBT(stack);
		return getBoardNBT(cpt).getIcon(cpt);
	}

	@Override
	@SideOnly(Side.CLIENT)
	public String[] getIconNames() {
		return new String[]{"board/clean"};
	}

	@SuppressWarnings({"unchecked", "rawtypes"})
	@Override
	@SideOnly(Side.CLIENT)
	public void getSubItems(Item item, CreativeTabs par2CreativeTabs, List itemList) {
		itemList.add(createStack(RedstoneBoardRegistry.instance.getEmptyRobotBoard()));
		for (RedstoneBoardNBT boardNBT : RedstoneBoardRegistry.instance.getAllBoardNBTs()) {
			itemList.add(createStack(boardNBT));
		}
	}

	public static ItemStack createStack(RedstoneBoardNBT<?> boardNBT) {
		ItemStack stack = new ItemStack(BuildCraftRobotics.redstoneBoard);
		NBTTagCompound nbtData = NBTUtils.getItemData(stack);
		boardNBT.createBoard(nbtData);
		return stack;
	}

	public static RedstoneBoardNBT<?> getBoardNBT(ItemStack stack) {
		return getBoardNBT(getNBT(stack));
	}

	private static NBTTagCompound getNBT(ItemStack stack) {
		NBTTagCompound cpt = NBTUtils.getItemData(stack);
		if (!cpt.hasKey("id")) {
			RedstoneBoardRegistry.instance.getEmptyRobotBoard().createBoard(cpt);
		}
		return cpt;
	}

	private static RedstoneBoardNBT<?> getBoardNBT(NBTTagCompound cpt) {
		return RedstoneBoardRegistry.instance.getRedstoneBoard(cpt);
	}
}