/**
 * 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.core;

import java.util.List;
import java.util.Locale;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.texture.IIconRegister;
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 net.minecraft.world.World;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraftforge.common.util.ForgeDirection;

import buildcraft.api.blocks.IColorRemovable;
import buildcraft.api.core.EnumColor;
import buildcraft.core.lib.items.ItemBuildCraft;
import buildcraft.core.lib.utils.NBTUtils;

public class ItemPaintbrush extends ItemBuildCraft {
	public ItemPaintbrush() {
		super();

		setFull3D();
		setMaxStackSize(1);
		setMaxDamage(63);
	}

	private int getColor(ItemStack stack) {
		if (!stack.hasTagCompound()) {
			return -1;
		}
		NBTTagCompound compound = NBTUtils.getItemData(stack);
		return compound.hasKey("color") ? compound.getByte("color") : -1;
	}

	@Override
	public void setDamage(ItemStack stack, int damage) {
		if (damage > getMaxDamage()) {
			stack.setTagCompound(null);
			super.setDamage(stack, 0);
		} else {
			super.setDamage(stack, damage);
		}
	}

	@Override
	public String[] getIconNames() {
		String[] names = new String[17];
		names[0] = "paintbrush/clean";
		for (int i = 0; i < 16; i++) {
			names[1 + i] = "paintbrush/" + EnumColor.fromId(i).name().toLowerCase(Locale.ENGLISH);
		}
		return names;
	}

	@Override
	@SideOnly(Side.CLIENT)
	public void registerIcons(IIconRegister par1IconRegister) {
		super.registerIcons(par1IconRegister);

		IIcon[] brushColors = new IIcon[16];
		System.arraycopy(icons, 1, brushColors, 0, 16);
		EnumColor.setIconArray(brushColors);
	}

	@Override
	@SideOnly(Side.CLIENT)
	public IIcon getIconIndex(ItemStack stack) {
		this.itemIcon = icons[(getColor(stack) + 1) % icons.length];
		return itemIcon;
	}

	@Override
	public String getItemStackDisplayName(ItemStack stack) {
		String base = super.getItemStackDisplayName(stack);
		int dye = getColor(stack);
		if (dye >= 0) {
			return base + " (" + EnumColor.fromId(dye).getLocalizedName() + ")";
		} else {
			return base;
		}
	}

	@Override
	public boolean onItemUseFirst(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ) {
		int dye = getColor(stack);
		Block block = world.getBlock(x, y, z);

		if (block == null) {
			return false;
		}

		if (dye >= 0) {
			if (block.recolourBlock(world, x, y, z, ForgeDirection.getOrientation(side), 15 - dye)) {
				player.swingItem();
				setDamage(stack, getDamage(stack) + 1);
				return !world.isRemote;
			}
		} else {
			// NOTE: Clean paintbrushes never damage.
			if (block instanceof IColorRemovable) {
				if (((IColorRemovable) block).removeColorFromBlock(world, x, y, z, ForgeDirection.getOrientation(side))) {
					player.swingItem();
					return !world.isRemote;
				}
			}
		}

		return false;
	}

	@Override
	@SideOnly(Side.CLIENT)
	public void getSubItems(Item item, CreativeTabs tab, List itemList) {
		itemList.add(new ItemStack(this));
		for (int i = 0; i < 16; i++) {
			ItemStack stack = new ItemStack(this);
			NBTUtils.getItemData(stack).setByte("color", (byte) i);
			itemList.add(stack);
		}
	}

	@Override
	public boolean doesSneakBypassUse(World world, int x, int y, int z, EntityPlayer player) {
		return true;
	}
}