package darkknight.jewelrycraft.effects;

import java.util.Iterator;
import java.util.List;

import darkknight.jewelrycraft.api.ModifierEffects;
import darkknight.jewelrycraft.damage.DamageSourceList;
import darkknight.jewelrycraft.item.ItemBracelet;
import darkknight.jewelrycraft.item.ItemEarrings;
import darkknight.jewelrycraft.item.ItemNecklace;
import darkknight.jewelrycraft.item.ItemRing;
import darkknight.jewelrycraft.potions.PotionList;
import darkknight.jewelrycraft.util.JewelryNBT;
import darkknight.jewelrycraft.util.Variables;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.projectile.EntityArrow;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.DamageSource;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.StatCollector;

public class EffectFeather extends ModifierEffects {
	public EffectFeather() {
		super(new ItemStack(Items.feather));
	}

	@Override
	public void action(ItemStack item, EntityPlayer player,
			Item jewelry) {
		// Positive earrings
		if (jewelry instanceof ItemEarrings) {
			AxisAlignedBB axisalignedbb = player.boundingBox
					.expand(1.0D, 1.0D, 1.0D);
			List<?> list = player.worldObj
					.getEntitiesWithinAABB(
							EntityArrow.class,
							axisalignedbb);
			if (!player.worldObj.isRemote && list != null
					&& !list.isEmpty()) {
				Iterator<?> iterator = list.iterator();
				while (iterator.hasNext()) {
					EntityArrow arrow = (EntityArrow) iterator
							.next();
					if ((arrow.shootingEntity == null
							|| !(arrow.shootingEntity
									.equals(player))
							|| arrow.canBePickedUp == 0)
							&& rand.nextInt(2
									+ JewelryNBT.numberOfModifiers(
											item)) == 0)
						arrow.setDead();
				}
			}
		}
		if (jewelry instanceof ItemBracelet) {
			// Positive bracelet
			if (player.motionY < 0)
				player.motionY *= (0.6D + (JewelryNBT
						.numberOfModifiers(item)
						- 1) * 0.03D);
			if (rand.nextInt(JewelryNBT
					.numberOfModifiers(item)) == 0)
				player.fallDistance = 0F;
			// Negative bracelet
			if (!player.isPotionActive(Potion.moveSlowdown)
					|| player.getActivePotionEffect(
							Potion.moveSlowdown)
							.getDuration() < 30)
				player.addPotionEffect(new PotionEffect(
						Potion.moveSlowdown.id,
						80 + JewelryNBT.numberOfModifiers(
								item) * 10,
						1 + JewelryNBT.numberOfModifiers(
								item)
								/ 4));
		}
	}

	@Override
	public boolean onEntityAttackedCancellable(ItemStack item,
			EntityPlayer player, Entity target, Item jewelry,
			float amount) {
		NBTTagCompound enemyData = target.getEntityData();
		if (jewelry instanceof ItemRing
				&& !player.worldObj.isRemote) {
			if (enemyData.getInteger("reAttacked") == 0) {
				// Negative ring
				enemyData.setInteger("reAttacked",
						enemyData.getInteger(
								"reAttacked")
								+ 1);
				target.attackEntityFrom(DamageSource
						.causePlayerDamage(player),
						amount / (2F + (JewelryNBT
								.numberOfModifiers(
										item)
								- 1)
								* 0.3F));
				// Positive ring
				if (rand.nextInt(2) == 0
						&& target instanceof EntityLivingBase)
					((EntityLivingBase) target)
							.addPotionEffect(
									new PotionEffect(
											PotionList.stun.id,
											(51 - JewelryNBT.numberOfModifiers(
													item))
													* 2,
											0,
											false));
				return true;
			}
			enemyData.setInteger("reAttacked", 0);
		}
		return false;
	}

	@Override
	public boolean onPlayerAttackedCancellable(ItemStack item,
			EntityPlayer player, DamageSource source,
			Item jewelry, float amount) {
		// Positive necklace
		if (jewelry instanceof ItemNecklace && rand.nextInt(3
				+ JewelryNBT.numberOfModifiers(item)) == 0
				&& source != DamageSourceList.weak
				&& source != DamageSource.inFire
				&& source != DamageSource.onFire
				&& source != DamageSource.lava) {
			player.addChatComponentMessage(
					new ChatComponentText(
							EnumChatFormatting.GRAY
									+ StatCollector.translateToLocal(
											"chatmessage." + Variables.MODID
													+ ".effect.feather")));
			return true;
		}
		// Negative necklace
		if (jewelry instanceof ItemNecklace
				&& (source == DamageSource.inFire
						|| source == DamageSource.onFire
						|| source == DamageSource.lava)
				&& source != DamageSourceList.weak)
			player.attackEntityFrom(DamageSourceList.weak,
					amount * (3F + (JewelryNBT
							.numberOfModifiers(
									item)
							- 1) * 0.1F));
		// Negative earrings
		if (jewelry instanceof ItemEarrings
				&& source.damageType.equals("arrow"))
			player.attackEntityFrom(DamageSourceList.weak,
					amount * (2F + (JewelryNBT
							.numberOfModifiers(
									item)
							- 1) * 0.1F));
		return false;
	}
}