package fox.spiteful.forbidden;

import java.util.*;

import WayofTime.alchemicalWizardry.api.soulNetwork.SoulNetworkHandler;
import fox.spiteful.forbidden.blocks.BlockBlackFlower;
import fox.spiteful.forbidden.compat.Compat;
import fox.spiteful.forbidden.items.ItemTaintPickaxe;
import fox.spiteful.forbidden.potions.DarkPotions;
import net.minecraft.block.Block;
import net.minecraft.enchantment.Enchantment;
import net.minecraft.enchantment.EnchantmentHelper;
import net.minecraft.entity.EntityList;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EnumCreatureAttribute;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.AttributeModifier;
import net.minecraft.entity.boss.IBossDisplayData;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.item.EntityXPOrb;
import net.minecraft.entity.monster.EntityCreeper;
import net.minecraft.entity.monster.EntityPigZombie;
import net.minecraft.entity.monster.EntitySilverfish;
import net.minecraft.entity.monster.EntitySkeleton;
import net.minecraft.entity.monster.EntityZombie;
import net.minecraft.entity.monster.IMob;
import net.minecraft.entity.passive.EntityAnimal;
import net.minecraft.entity.passive.EntityVillager;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemSword;
import net.minecraft.item.ItemTool;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.world.World;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraftforge.common.util.FakePlayer;
import net.minecraftforge.event.entity.living.*;
import net.minecraftforge.event.entity.living.LivingEvent.LivingUpdateEvent;
import net.minecraftforge.event.entity.player.BonemealEvent;
import net.minecraftforge.event.entity.player.ItemTooltipEvent;
import net.minecraftforge.event.entity.player.PlayerEvent.BreakSpeed;
import net.minecraftforge.event.world.BlockEvent.HarvestDropsEvent;

import org.apache.logging.log4j.Level;

import thaumcraft.api.aspects.Aspect;
import thaumcraft.api.entities.ITaintedMob;
import thaumcraft.common.items.wands.ItemWandCasting;
import thaumcraft.common.lib.Utils;

import com.google.common.collect.Multimap;
import fox.spiteful.forbidden.blocks.ForbiddenBlocks;
import fox.spiteful.forbidden.enchantments.DarkEnchantments;
import fox.spiteful.forbidden.items.ForbiddenItems;

import cpw.mods.fml.common.eventhandler.Event.Result;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;

public class FMEventHandler {
	Random randy = new Random();
	final Aspect[] primals = { Aspect.ENTROPY, Aspect.ORDER, Aspect.FIRE, Aspect.WATER, Aspect.EARTH, Aspect.AIR };
    HashMap<String, Integer> lastLP = new HashMap<String, Integer>();

	@SubscribeEvent
	public void onPlayerBreaking(BreakSpeed event) {
		if (event.entityPlayer.getCurrentEquippedItem() != null) {
			ItemStack stack = event.entityPlayer.getCurrentEquippedItem();
			if (stack.getItem() instanceof ItemTaintPickaxe) {
				World world = event.entityPlayer.worldObj;
				int x = event.x;
				int y = event.y;
				int z = event.z;
				float hardness = world.getBlock(x, y, z).getBlockHardness(world, x, y, z);
				if (hardness == 0.0F)
					event.newSpeed = 0.0F;
				else if (hardness < 5.0F)
					event.newSpeed = 0.1F;
				else if (hardness < 20.0F)
					event.newSpeed = hardness / 2.0F;
				else
					event.newSpeed = 5.0F + hardness;
			}
		}
	}

	@SubscribeEvent
	public void onLivingDrops(LivingDropsEvent event) {
        if (event.source.getDamageType().equals("player") && event.entityLiving instanceof ITaintedMob)
        {
            PotionEffect effect = event.entityLiving.getActivePotionEffect(Potion.weakness);
            if (effect != null)
            {
                if (effect.getAmplifier() >= 2) {
                    double rand = Math.random();
                    if (rand < 0.50d) {
                        addDrop(event, new ItemStack(ForbiddenItems.resource, 1, 3));
                    }
                }
            }
        }

        if (Config.silverfishEmeralds && event.entityLiving instanceof EntitySilverfish) {
			if (event.entityLiving.worldObj.getBiomeGenForCoords((int) event.entityLiving.posX, (int) event.entityLiving.posZ).biomeID == BiomeGenBase.extremeHills.biomeID) {
				if (event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer && randy.nextInt(30) <= (2 + event.lootingLevel * 2))
					addDrop(event, new ItemStack(ForbiddenItems.resource, 1, 0));
			} else if (event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer && !(event.source.getEntity() instanceof FakePlayer) && randy.nextInt(70) <= (1 + event.lootingLevel * 3)) {
				addDrop(event, new ItemStack(ForbiddenItems.resource, 1, 0));
			}

		}

		if (Config.greedyEnch && (event.entityLiving instanceof EntityVillager || event.entityLiving instanceof IMob) && event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer) {
			EntityPlayer player = (EntityPlayer) event.source.getEntity();
			ItemStack equip = player.getCurrentEquippedItem();
			if (equip != null && EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.greedy.effectId, equip) > 0 && event.lootingLevel <= 0) {
				if (event.entityLiving instanceof EntityVillager)
					addDrop(event, new ItemStack(Items.emerald, 1));
				else if (randy.nextInt(35) < 3)
					addDrop(event, new ItemStack(ForbiddenItems.resource, 1, 0));
			}
		}

		if (event.entityLiving.getClass() == EntitySkeleton.class && event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer) {
			ItemStack weap = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
			if (weap != null && weap.getItem() == ForbiddenItems.skullAxe && randy.nextInt(26) <= (3 + EnchantmentHelper.getEnchantmentLevel(Enchantment.looting.effectId, weap))) {
				addDrop(event, new ItemStack(Items.skull, 1, ((EntitySkeleton) event.entityLiving).getSkeletonType()));
			}
		}

		if (event.entityLiving.getClass() == EntityZombie.class && event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer) {
			ItemStack weap = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
			if (weap != null && weap.getItem() == ForbiddenItems.skullAxe && randy.nextInt(26) <= (2 + 2 * EnchantmentHelper.getEnchantmentLevel(Enchantment.looting.effectId, weap))) {
				addDrop(event, new ItemStack(Items.skull, 1, 2));
			}
		}

		if (event.entityLiving.getClass() == EntityCreeper.class && event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer) {
			ItemStack weap = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
			if (weap != null && weap.getItem() == ForbiddenItems.skullAxe && randy.nextInt(26) <= (2 + 2 * EnchantmentHelper.getEnchantmentLevel(Enchantment.looting.effectId, weap))) {
				addDrop(event, new ItemStack(Items.skull, 1, 4));
			}
		}

		if (event.entityLiving instanceof EntityPlayer && event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer) {
			ItemStack weap = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
			if (weap != null && weap.getItem() == ForbiddenItems.skullAxe && randy.nextInt(11) <= (1 + EnchantmentHelper.getEnchantmentLevel(Enchantment.looting.effectId, weap))) {
				ItemStack head = new ItemStack(Items.skull, 1, 3);
				NBTTagCompound nametag = new NBTTagCompound();
				nametag.setString("SkullOwner", ((EntityPlayer) event.entityLiving).getCommandSenderName());
				head.setTagInfo("SkullOwner", nametag);
				addDrop(event, head);
			}
		}

		if (event.entityLiving.worldObj.provider.dimensionId != -1)
			return;

		if (!event.recentlyHit || event.source.getEntity() == null || !(event.source.getEntity() instanceof EntityPlayer) || event.source.getEntity() instanceof FakePlayer) {
			if (randy.nextInt(30) < 4) {
				addDrop(event, new ItemStack(ForbiddenItems.deadlyShards, 1 + randy.nextInt(3), 5));
			}
		}

		if (event.recentlyHit && event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer && !(event.source.getEntity() instanceof FakePlayer)) {
			if (event.entityLiving instanceof IMob) {
				int wrath = 2;
				ItemStack heldItem = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
				if (heldItem != null) {
					if (heldItem.getItem() instanceof ItemTool) {
						Multimap map = heldItem.getItem().getAttributeModifiers(heldItem);
						Collection collect = map.get(SharedMonsterAttributes.attackDamage.getAttributeUnlocalizedName());
						if (collect instanceof AttributeModifier) {
							wrath += (int) ((AttributeModifier) collect).getAmount();
						}
					} else if (heldItem.getItem() instanceof ItemSword) {
						wrath += (int) (((ItemSword) heldItem.getItem()).func_150931_i() + 4.0F);
					}

					wrath += EnchantmentHelper.getEnchantmentLevel(Enchantment.sharpness.effectId, heldItem);
					wrath += EnchantmentHelper.getEnchantmentLevel(Enchantment.power.effectId, heldItem);

					if (!event.entityLiving.isImmuneToFire()) {
						wrath += EnchantmentHelper.getEnchantmentLevel(Enchantment.fireAspect.effectId, heldItem);
						wrath += EnchantmentHelper.getEnchantmentLevel(Enchantment.flame.effectId, heldItem);
					}

					if (event.entityLiving.isEntityUndead()) {
						wrath += EnchantmentHelper.getEnchantmentLevel(Enchantment.smite.effectId, heldItem);
					}

					if (event.entityLiving.getCreatureAttribute() == EnumCreatureAttribute.ARTHROPOD) {
						wrath += EnchantmentHelper.getEnchantmentLevel(Enchantment.baneOfArthropods.effectId, heldItem);
					}
				}

				if (randy.nextInt(61) <= wrath) {
					addDrop(event, new ItemStack(ForbiddenItems.deadlyShards, 1, 0));
				}

				if (event.entityLiving instanceof IBossDisplayData) {
					addDrop(event, new ItemStack(ForbiddenItems.deadlyShards, 2 + randy.nextInt(1 + event.lootingLevel), 3));
				}
			}

			if (event.entityLiving instanceof EntityPigZombie && !(event.source.getEntity() instanceof FakePlayer)) {
				if (event.entityLiving.getHeldItem() != null && event.entityLiving.getHeldItem().getItem() == ForbiddenItems.deadlyShards && event.entityLiving.getHeldItem().getItemDamage() == 1) {
					addDrop(event, new ItemStack(ForbiddenItems.deadlyShards, 1, 1));
				}
			}
		}
	}

	public void addDrop(LivingDropsEvent event, ItemStack drop) {
		EntityItem entityitem = new EntityItem(event.entityLiving.worldObj, event.entityLiving.posX, event.entityLiving.posY, event.entityLiving.posZ, drop);
		entityitem.delayBeforeCanPickup = 10;
		event.drops.add(entityitem);
	}

	@SubscribeEvent
	public void onDeath(LivingDeathEvent event) {
		if (event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer && ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem() != null) {
			ItemStack equip = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
			if (equip.getItem() == ForbiddenItems.fork) {
				String name = null;
				try {
					name = EntityList.getEntityString(event.entityLiving);
				} catch (Exception e) {
					try {
						name = event.entityLiving.getCommandSenderName();
					} catch (Exception ee) {
						return;
					}
				} finally {
					if (name == null)
						return;
				}

				if (Config.spawnerMobs.containsKey(name) || (Config.wrathCrazy && !(event.entityLiving instanceof IBossDisplayData)))
					imprintCrystal((EntityPlayer) (event.source.getEntity()), name);
			}

			if (EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.educational.effectId, equip) > 0 && event.entityLiving instanceof EntityLiving && EnchantmentHelper.getEnchantmentLevel(Enchantment.looting.effectId, equip) == 0) {
				try {
					int learning = 3 * XPReflectionHelper.getXP(((EntityLiving) event.entityLiving)) * EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.educational.effectId, equip);
					while (learning > 0) {
						int xp = EntityXPOrb.getXPSplit(learning);
						learning -= xp;
						event.entityLiving.worldObj.spawnEntityInWorld(new EntityXPOrb(event.entityLiving.worldObj, event.entityLiving.posX, event.entityLiving.posY, event.entityLiving.posZ, xp));
					}
				} catch (Exception e) {
					LogHandler.log(Level.ERROR, "Failed to educate!");
				}
			}
		}
	}

	public void imprintCrystal(EntityPlayer player, String mob) {
		for (int x = 0; x < player.inventory.getSizeInventory(); ++x) {
			ItemStack item = player.inventory.getStackInSlot(x);
			if (item != null && item.getItem() == ForbiddenItems.mobCrystal && (!item.hasTagCompound() || !item.getTagCompound().hasKey("mob"))) {
				if (!item.hasTagCompound())
					item.setTagCompound(new NBTTagCompound());
				item.stackTagCompound.setString("mob", mob);
				return;
			}
		}
	}

	@SubscribeEvent
	public void onHarvest(HarvestDropsEvent event) {
		EntityPlayer player = event.harvester;
		if (player != null && player.inventory.getCurrentItem() != null) {
			ItemStack equip = player.inventory.getCurrentItem();
			if (equip.getItem() == ForbiddenItems.taintShovel && event.block.getMaterial() == Config.taintMaterial && !(event.block == Block.getBlockFromItem(Config.thaumcraftTaintBlock.getItem()) && event.blockMetadata == 2)) {
				int fortune = EnchantmentHelper.getFortuneModifier(player);
				int chance = 1 + (2 * fortune);
				if (event.isSilkTouching)
					chance += 6;

				if (randy.nextInt(51) <= chance) {
					event.drops.add(new ItemStack(ForbiddenItems.deadlyShards, 1, 2));
				}
			}
			if (EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.cluster.effectId, equip) > 0 && EnchantmentHelper.getFortuneModifier(player) == 0) {
				if (event.drops != null && event.drops.size() > 0) {
					int cluster = EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.cluster.effectId, equip);
					float chance = 0.2F + (float) cluster * 0.075F;

					for (int a = 0; a < event.drops.size(); ++a) {
						ItemStack is = (ItemStack) event.drops.get(a);
						ItemStack smr = Utils.findSpecialMiningResult(is, chance, event.world.rand);
						if (!is.isItemEqual(smr)) {
							event.drops.set(a, smr);
							if (!event.world.isRemote) {
								event.world.playSoundEffect((double) ((float) event.x + 0.5F), (double) ((float) event.y + 0.5F), (double) ((float) event.z + 0.5F), "random.orb", 0.2F, 0.7F + event.world.rand.nextFloat() * 0.2F);
							}
						}
					}
				}
			}
			if (EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.consuming.effectId, equip) > 0) {
				for (int x = 0; x < event.drops.size(); x++) {
					ItemStack drop = (ItemStack) event.drops.get(x);
					if (drop != null && (drop.getItem() == Item.getItemFromBlock(Blocks.cobblestone) || drop.getItem() == Item.getItemFromBlock(Blocks.dirt) || drop.getItem() == Item.getItemFromBlock(Blocks.netherrack) || drop.getItem() == Item.getItemFromBlock(Blocks.gravel)))
						event.drops.remove(x);
				}
			}
			if (EnchantmentHelper.getEnchantmentLevel(DarkEnchantments.corrupting.effectId, equip) > 0 && event.block == Block.getBlockFromItem(Config.thaumcraftOre.getItem()) && randy.nextInt(3) == 1) {
				ArrayList<ItemStack> moarDrops = new ArrayList<ItemStack>();
				ArrayList<ItemStack> deadDrops = new ArrayList<ItemStack>();
				Iterator current = event.drops.iterator();
				while (current.hasNext()) {
					ItemStack curDrop = (ItemStack) current.next();
					if (curDrop != null && curDrop.getItem() == Config.thaumcraftShard.getItem()) {
						int x = curDrop.stackSize;
						for (int i = 0; i < x; i++) {
							moarDrops.add(getSinShard());
						}
						deadDrops.add(curDrop);
					}
				}
				current = deadDrops.iterator();
				while (current.hasNext()) {
					event.drops.remove((ItemStack) (current.next()));
				}
				current = moarDrops.iterator();
				while (current.hasNext()) {
					event.drops.add((ItemStack) (current.next()));
				}
			}
		}
	}

	public ItemStack getSinShard() {
		int x = randy.nextInt(7);
		switch (x) {
		case 0:
		case 1:
		case 3:
		case 5:
		case 6:
			return new ItemStack(ForbiddenItems.deadlyShards, 1, x);
		case 2:
			return new ItemStack(ForbiddenItems.gluttonyShard, 1, 0);
		case 4:
			if (Config.noLust)
				return getSinShard();
			else
				return new ItemStack(ForbiddenItems.deadlyShards, 1, 4);
		}
		return null;
	}

	@SubscribeEvent
	public void onBonemeal(BonemealEvent event) {
		if (event.block == ForbiddenBlocks.blackFlower) {
			((BlockBlackFlower) ForbiddenBlocks.blackFlower).spreadFlowers(event.world, event.x, event.y, event.z, randy);
			event.setResult(Result.ALLOW);
		}
	}

	@SubscribeEvent
	public void onSpawn(LivingSpawnEvent event) {
		if (event.entityLiving.worldObj.provider.dimensionId == -1 && event.entityLiving instanceof EntityPigZombie && randy.nextInt(175) == 1)
			event.entityLiving.setCurrentItemOrArmor(0, new ItemStack(ForbiddenItems.deadlyShards, 1, 1));
	}

	@SubscribeEvent
	public void onGetHurt(LivingHurtEvent event) {
		if (event.entityLiving instanceof EntityPlayer && ((EntityPlayer) event.entityLiving).getCurrentEquippedItem() != null && ((EntityPlayer) event.entityLiving).getCurrentEquippedItem().getItem() instanceof ItemWandCasting) {

			ItemStack wand = ((EntityPlayer) event.entityLiving).getCurrentEquippedItem();
			if (event.source.getDamageType().equals("taint") && ((ItemWandCasting) wand.getItem()).getRod(wand).getTag().equals("tainted")) {

				for (int x = 0; x < 3; x++) {
					((ItemWandCasting) wand.getItem()).addVis(wand, primals[randy.nextInt(6)], 1, true);
				}

			}

			if ((event.source.getDamageType().equals("wither") || event.source.isFireDamage()) && ((ItemWandCasting) wand.getItem()).getRod(wand).getTag().equals("infernal")) {

				event.setCanceled(true);
			}
		}

		if (event.source.getEntity() != null && event.source.getEntity() instanceof EntityPlayer) {
			ItemStack equip = ((EntityPlayer) event.source.getEntity()).getCurrentEquippedItem();
			if (equip != null && equip.getItem() instanceof ItemWandCasting) {
				if (((ItemWandCasting) equip.getItem()).getCap(equip).getTag().equals("alchemical") && ((ItemWandCasting) equip.getItem()).getRod(equip).getTag().startsWith("blood")) {
					event.entityLiving.addPotionEffect(new PotionEffect(Potion.weakness.id, 60, 2));
				}
			}
		}
	}

	@SubscribeEvent
	public void onTooltip(ItemTooltipEvent event) {
		if (event.itemStack.getItem() instanceof ItemWandCasting) {
			if (((ItemWandCasting) event.itemStack.getItem()).getRod(event.itemStack).getTag().startsWith("blood") && !event.itemStack.stackTagCompound.getString("ownerName").equals("")) {
				event.toolTip.add("Current owner: " + event.itemStack.stackTagCompound.getString("ownerName"));
			} else if (((ItemWandCasting) event.itemStack.getItem()).getRod(event.itemStack).getTag().startsWith("neutronium")) {
				event.toolTip.add("Creative Only");
			}
		}
	}

    @SubscribeEvent
    public void onEntityUpdate(LivingUpdateEvent event){
        if(Compat.bm && event.entityLiving != null && event.entityLiving instanceof EntityPlayer && !event.entityLiving.worldObj.isRemote){
            EntityPlayer player = (EntityPlayer)event.entityLiving;
            String name = player.getDisplayName();
            if(player.isPotionActive(DarkPotions.bloodSeal)){
                try {
                    if (lastLP.containsKey(name)) {
                        if (SoulNetworkHandler.getCurrentEssence(name) > lastLP.get(name))
                            SoulNetworkHandler.setCurrentEssence(name, lastLP.get(name));
                        else
                            lastLP.put(name, SoulNetworkHandler.getCurrentEssence(name));
                    }
                    else
                        lastLP.put(name, SoulNetworkHandler.getCurrentEssence(name));
                }
                catch(Throwable e){}
            }
            else if(lastLP.containsKey(name))
                lastLP.remove(name);
        }
    }

}