package darkknight.jewelrycraft.effects;

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

import darkknight.jewelrycraft.api.ModifierEffect;
import darkknight.jewelrycraft.item.ItemBracelet;
import darkknight.jewelrycraft.item.ItemEarrings;
import darkknight.jewelrycraft.item.ItemNecklace;
import darkknight.jewelrycraft.item.ItemRing;
import net.minecraft.entity.Entity;
import net.minecraft.entity.item.EntityTNTPrimed;
import net.minecraft.entity.monster.EntityEnderman;
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.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.DamageSource;
import net.minecraftforge.event.entity.living.LivingAttackEvent;

public class EffectEnderPearl extends ModifierEffect {
	public EffectEnderPearl() {
		super(new ItemStack(Items.ender_pearl));
	}

	@Override
	public void action(ItemStack item, EntityPlayer player, Item jewelry) {
		if (jewelry instanceof ItemEarrings) {
			AxisAlignedBB axisalignedbb = player.boundingBox.expand(2.0D, 2.0D, 2.0D);
			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)))
						// Negative earrings
						if (rand.nextInt(30) == 0) {
							arrow.worldObj.createExplosion(new EntityTNTPrimed(arrow.worldObj), arrow.posX, arrow.posY,
									arrow.posZ, 2F, true);
							arrow.setDead();
						}
						// Positive earrings
						else
							arrow.setPosition(arrow.posX + rand.nextInt(16) - rand.nextInt(16),
									arrow.posY + rand.nextInt(16), arrow.posZ + rand.nextInt(16) - rand.nextInt(16));
				}
			}
		}
		// Negative Necklace
		if (jewelry instanceof ItemNecklace)
			player.addPotionEffect(new PotionEffect(Potion.resistance.id, 60, -10, true));
		// Negative bracelet
		if (jewelry instanceof ItemBracelet && player.isInWater())
			player.setPositionAndUpdate(player.posX + rand.nextInt(16) - rand.nextInt(16),
					player.posY + rand.nextInt(4), player.posZ + rand.nextInt(16) - rand.nextInt(16));
	}

	@Override
	public void onPlayerAttacked(ItemStack item, EntityPlayer player, DamageSource source, Item jewelry, float amount) {
		// Positive Necklace
		if (jewelry instanceof ItemNecklace && source.getEntity() != null)
			source.getEntity().attackEntityFrom(source, amount);
		// Positive bracelet
		if (jewelry instanceof ItemBracelet && !player.worldObj.isRemote) {
			int id = player.worldObj.provider.dimensionId;
			if (player.getHealth() <= 6F)
				if (player.getBedLocation(id) != null)
					player.setPositionAndUpdate(player.getBedLocation(id).posX, player.getBedLocation(id).posY,
							player.getBedLocation(id).posZ);
				else
					player.setPositionAndUpdate(player.worldObj.getSpawnPoint().posX,
							player.worldObj.getSpawnPoint().posY, player.worldObj.getSpawnPoint().posZ);
		}
	}

	@Override
	public void onEntityAttacked(ItemStack item, EntityPlayer player, Entity target, Item jewelry,
			LivingAttackEvent event) {
		if (jewelry instanceof ItemRing) {
			// Negative ring
			if (target instanceof EntityEnderman)
				player.addPotionEffect(new PotionEffect(Potion.weakness.id, 400, 2, true));
			// Positive ring
			else
				target.setPosition(target.posX + rand.nextInt(16) - rand.nextInt(16), target.posY + rand.nextInt(4),
						target.posZ + rand.nextInt(16) - rand.nextInt(16));
		}
	}
}