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package org.npc.exp;

import java.util.List;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

public class EventListener
  implements Listener
{
  private ExplosivePickaxe main;  <--- Explosive pickaxe is a another class

  public EventListener(ExplosivePickaxe main)
  {
    this.main = main;
  }

  @EventHandler
  public void onEntityDamage(EntityDamageEvent evt) {
    Entity damaged = evt.getEntity();
    if ((evt.getCause() == EntityDamageEvent.DamageCause.BLOCK_EXPLOSION) &&
      ((damaged instanceof Player))) {
      Player player = (Player)damaged;
      ItemStack item = player.getItemInHand();
      if ((this.main.isPickaxe(item)) && (item.hasItemMeta()) &&
        (((String)item.getItemMeta().getLore().get(0)).equalsIgnoreCase(this.main.getLore())))
        evt.setCancelled(true);
    }
  }

  @EventHandler
  public void onBlockBroken(BlockBreakEvent evt)
  {
    Player player = evt.getPlayer();
    if (player.hasPermission("ep.explode")) {
      Block block = evt.getBlock();
      ItemStack item = player.getItemInHand();
      if ((this.main.isPickaxe(item)) &&
        (item.hasItemMeta()) &&
        (((String)item.getItemMeta().getLore().get(0)).equalsIgnoreCase(this.main.getLore()))) {
        Location loc = block.getLocation();
        double X = loc.getBlockX();
        double Y = loc.getBlockY();
        double Z = loc.getBlockZ();
        if (!this.main.getNatural()) {
          int radius = this.main.getRadius() - 2;
          player.getWorld().createExplosion(loc, 0.0F);
          double minX = X - radius;
          double maxX = X + radius + 1.0D;
          double minY = Y - radius;
          double maxY = Y + radius + 1.0D;
          double minZ = Z - radius;
          double maxZ = Z + radius + 1.0D;
          for (double x = minX; x < maxX; x += 1.0D) {
            for (double y = minY; y < maxY; y += 1.0D)
              for (double z = minZ; z < maxZ; z += 1.0D) {
                Location location = new Location(block.getWorld(), x, y, z);
                if (location.getBlock().getType() != Material.BEDROCK)
                  location.getBlock().breakNaturally();
              }
          }
        }
        else
        {
          player.getWorld().createExplosion(loc, this.main.getRadius());
        }
      }
    }
  }
}