package com.hbm.items.tool;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
import com.hbm.handler.ToolAbility;
import com.hbm.handler.ToolAbility.*;
import com.hbm.handler.WeaponAbility;

import api.hbm.item.IDepthRockTool;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.AttributeModifier;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Blocks;
import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemTool;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.play.client.C07PacketPlayerDigging;
import net.minecraft.network.play.server.S23PacketBlockChange;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.ChatComponentTranslation;
import net.minecraft.util.ChatStyle;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.world.World;
import net.minecraftforge.common.ForgeHooks;
import net.minecraftforge.event.world.BlockEvent;

public class ItemToolAbility extends ItemTool implements IItemAbility, IDepthRockTool {
	
	private EnumToolType toolType;
	private EnumRarity rarity = EnumRarity.common;
	//was there a reason for this to be private?
	protected float damage;
	protected double movement;
	private List<ToolAbility> breakAbility = new ArrayList() {{ add(null); }};
	private List<WeaponAbility> hitAbility = new ArrayList();
	
	public static enum EnumToolType {
		
		PICKAXE(
				Sets.newHashSet(new Material[] { Material.iron, Material.anvil, Material.rock }),
				Sets.newHashSet(new Block[] { Blocks.cobblestone, Blocks.double_stone_slab, Blocks.stone_slab, Blocks.stone, Blocks.sandstone, Blocks.mossy_cobblestone, Blocks.iron_ore, Blocks.iron_block, Blocks.coal_ore, Blocks.gold_block, Blocks.gold_ore, Blocks.diamond_ore, Blocks.diamond_block, Blocks.ice, Blocks.netherrack, Blocks.lapis_ore, Blocks.lapis_block, Blocks.redstone_ore, Blocks.lit_redstone_ore, Blocks.rail, Blocks.detector_rail, Blocks.golden_rail, Blocks.activator_rail })
		),
		AXE(
				Sets.newHashSet(new Material[] { Material.wood, Material.plants, Material.vine }),
				Sets.newHashSet(new Block[] { Blocks.planks, Blocks.bookshelf, Blocks.log, Blocks.log2, Blocks.chest, Blocks.pumpkin, Blocks.lit_pumpkin })
		),
		SHOVEL(
				Sets.newHashSet(new Material[] { Material.clay, Material.sand, Material.ground, Material.snow, Material.craftedSnow }),
				Sets.newHashSet(new Block[] { Blocks.grass, Blocks.dirt, Blocks.sand, Blocks.gravel, Blocks.snow_layer, Blocks.snow, Blocks.clay, Blocks.farmland, Blocks.soul_sand, Blocks.mycelium })
		),
		MINER(
				Sets.newHashSet(new Material[] { Material.grass, Material.iron, Material.anvil, Material.rock, Material.clay, Material.sand, Material.ground, Material.snow, Material.craftedSnow })
		);

		private EnumToolType(Set<Material> materials) {
			this.materials = materials;
		}

		private EnumToolType(Set<Material> materials, Set<Block> blocks) {
			this.materials = materials;
			this.blocks = blocks;
		}

		public Set<Material> materials = new HashSet();
		public Set<Block> blocks = new HashSet();
	}

	public ItemToolAbility(float damage, double movement, ToolMaterial material, EnumToolType type) {
		super(0, material, type.blocks);
		this.damage = damage;
		this.movement = movement;
		this.toolType = type;
		this.setHarvestLevel(type.toString().toLowerCase(), material.getHarvestLevel());
	}

	public ItemToolAbility addBreakAbility(ToolAbility breakAbility) {
		this.breakAbility.add(breakAbility);
		return this;
	}

	public ItemToolAbility addHitAbility(WeaponAbility weaponAbility) {
		this.hitAbility.add(weaponAbility);
		return this;
	}

	// <insert obvious Rarity joke here>
	public ItemToolAbility setRarity(EnumRarity rarity) {
		this.rarity = rarity;
		return this;
	}

	public EnumRarity getRarity(ItemStack stack) {
		return this.rarity != EnumRarity.common ? this.rarity : super.getRarity(stack);
	}

	public boolean hitEntity(ItemStack stack, EntityLivingBase victim, EntityLivingBase attacker) {

		if(!attacker.worldObj.isRemote && !this.hitAbility.isEmpty() && attacker instanceof EntityPlayer && canOperate(stack)) {

			for(WeaponAbility ability : this.hitAbility) {
				ability.onHit(attacker.worldObj, (EntityPlayer) attacker, victim, this);
			}
		}

		stack.damageItem(2, attacker);

		return true;
	}

	@Override
	public boolean onBlockStartBreak(ItemStack stack, int x, int y, int z, EntityPlayer player) {

		World world = player.worldObj;
		Block block = world.getBlock(x, y, z);
		int meta = world.getBlockMetadata(x, y, z);

		if(!world.isRemote && canHarvestBlock(block, stack) && this.getCurrentAbility(stack) != null && canOperate(stack))
			this.getCurrentAbility(stack).onDig(world, x, y, z, player, block, meta, this);

		return false;
	}

	@Override
	public float getDigSpeed(ItemStack stack, Block block, int meta) {

		if(!canOperate(stack))
			return 1;

		if(toolType == null)
			return super.getDigSpeed(stack, block, meta);

		if(toolType.blocks.contains(block) || toolType.materials.contains(block.getMaterial()))
			return this.efficiencyOnProperMaterial;

		return super.getDigSpeed(stack, block, meta);
	}

	@Override
	public boolean canHarvestBlock(Block block, ItemStack stack) {

		if(!canOperate(stack))
			return false;

		if(this.getCurrentAbility(stack) instanceof SilkAbility)
			return true;

		return getDigSpeed(stack, block, 0) > 1;
	}

	@Override
	public Multimap getItemAttributeModifiers() {

		Multimap multimap = HashMultimap.create();
		multimap.put(SharedMonsterAttributes.attackDamage.getAttributeUnlocalizedName(), new AttributeModifier(field_111210_e, "Tool modifier", (double) this.damage, 0));
		multimap.put(SharedMonsterAttributes.movementSpeed.getAttributeUnlocalizedName(), new AttributeModifier(field_111210_e, "Tool modifier", movement, 1));
		return multimap;
	}

	@SideOnly(Side.CLIENT)
	public boolean hasEffect(ItemStack stack) {
		return getCurrentAbility(stack) != null || stack.isItemEnchanted();
	}

	@SideOnly(Side.CLIENT)
	public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean ext) {

		if(this.breakAbility.size() > 1) {
			list.add("Abilities: ");

			for(ToolAbility ability : this.breakAbility) {

				if(ability != null) {

					if(getCurrentAbility(stack) == ability)
						list.add(" >" + EnumChatFormatting.GOLD + ability.getFullName());
					else
						list.add("  " + EnumChatFormatting.GOLD + ability.getFullName());
				}
			}

			list.add("Right click to cycle through abilities!");
			list.add("Sneak-click to turn abilitty off!");
		}

		if(!this.hitAbility.isEmpty()) {

			list.add("Weapon modifiers: ");

			for(WeaponAbility ability : this.hitAbility) {
				list.add("  " + EnumChatFormatting.RED + ability.getFullName());
			}
		}

		if(this.rockBreaker) {
			list.add("");
			list.add(EnumChatFormatting.RED + "Can break depth rock!");
		}
	}

	public ItemStack onItemRightClick(ItemStack stack, World world, EntityPlayer player) {

		if(world.isRemote || this.breakAbility.size() < 2 || !canOperate(stack))
			return super.onItemRightClick(stack, world, player);

		int i = getAbility(stack);
		i++;

		if(player.isSneaking())
			i = 0;

		setAbility(stack, i % this.breakAbility.size());

		while(getCurrentAbility(stack) != null && !getCurrentAbility(stack).isAllowed()) {

			player.addChatComponentMessage(new ChatComponentText("[Ability ").appendSibling(new ChatComponentTranslation(getCurrentAbility(stack).getName(), new Object[0]))
					.appendSibling(new ChatComponentText(getCurrentAbility(stack).getExtension() + " is blacklisted!]")).setChatStyle(new ChatStyle().setColor(EnumChatFormatting.RED)));

			i++;
			setAbility(stack, i % this.breakAbility.size());
		}

		if(getCurrentAbility(stack) != null) {
			player.addChatComponentMessage(new ChatComponentText("[Enabled ").appendSibling(new ChatComponentTranslation(getCurrentAbility(stack).getName(), new Object[0]))
					.appendSibling(new ChatComponentText(getCurrentAbility(stack).getExtension() + "]")).setChatStyle(new ChatStyle().setColor(EnumChatFormatting.YELLOW)));
		} else {
			player.addChatComponentMessage(new ChatComponentText(EnumChatFormatting.GOLD + "[Tool ability deactivated]"));
		}

		world.playSoundAtEntity(player, "random.orb", 0.25F, getCurrentAbility(stack) == null ? 0.75F : 1.25F);

		return stack;
	}

	private ToolAbility getCurrentAbility(ItemStack stack) {

		int ability = getAbility(stack) % this.breakAbility.size();

		return this.breakAbility.get(ability);
	}

	private int getAbility(ItemStack stack) {

		if(stack.hasTagCompound())
			return stack.stackTagCompound.getInteger("ability");

		return 0;
	}

	private void setAbility(ItemStack stack, int ability) {

		if(!stack.hasTagCompound())
			stack.stackTagCompound = new NBTTagCompound();

		stack.stackTagCompound.setInteger("ability", ability);
	}

	protected boolean canOperate(ItemStack stack) {
		return true;
	}

	public ItemToolAbility setDepthRockBreaker() {
		this.rockBreaker = true;
		return this;
	}

	private boolean rockBreaker = false;

	@Override
	public boolean canBreakRock(World world, EntityPlayer player, ItemStack tool, Block block, int x, int y, int z) {
		return canOperate(tool) && this.rockBreaker;
	}
}