package darkknight.jewelrycraft.effects;

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

import darkknight.jewelrycraft.api.ModifierEffect;
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.*;
import net.minecraftforge.event.entity.living.LivingAttackEvent;

public class EffectFeather extends ModifierEffect {
	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,
			LivingAttackEvent event) {
		float amount = event.ammount;
		
		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;
	}
}