package com.vildaberper.Weed;

import java.util.logging.Logger;

import org.bukkit.Effect;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

public class Weed extends JavaPlugin{
    private Logger log = Logger.getLogger("Minecraft");

    private Listener listener = new Listener(){
        @SuppressWarnings("unused")
        @EventHandler
        public void onEntityCombust(EntityCombustEvent event){
            if(event.isCancelled())
                return;
            if(event.getEntity() instanceof Item && ((Item) event.getEntity()).getItemStack().getType().equals(Material.LONG_GRASS) && ((Item) event.getEntity()).getItemStack().getAmount() == 1)
                getHigh(event.getEntity().getLocation());
        }

        @SuppressWarnings("unused")
        @EventHandler
        public void onEntityDamage(EntityDamageEvent event){
            if(event.isCancelled())
                return;
            if(event.getEntity() instanceof Player && event.getCause().equals(DamageCause.FALL) && ((Player) event.getEntity()).hasPotionEffect(PotionEffectType.SPEED) && ((Player) event.getEntity()).hasPotionEffect(PotionEffectType.CONFUSION) && ((Player) event.getEntity()).hasPotionEffect(PotionEffectType.JUMP))
                event.setCancelled(true);
        }
    };

    @Override
    public void onDisable(){
        log.info("[" + getDescription().getName() + "] v" + getDescription().getVersion() + " is disabled.");
    }

    @Override
    public void onEnable(){
        getServer().getPluginManager().registerEvents(listener, this);
        log.info("[" + getDescription().getName() + "] v" + getDescription().getVersion() + " is enabled.");
    }

    private void getHigh(Location location){
        for(Player p : location.getWorld().getPlayers())
            if(getDistance(location , p.getLocation()) <= 5){
                if(p.hasPotionEffect(PotionEffectType.SPEED))
                    p.removePotionEffect(PotionEffectType.SPEED);
                if(p.hasPotionEffect(PotionEffectType.CONFUSION))
                    p.removePotionEffect(PotionEffectType.CONFUSION);
                if(p.hasPotionEffect(PotionEffectType.JUMP))
                    p.removePotionEffect(PotionEffectType.JUMP);
                p.addPotionEffect(new PotionEffect(PotionEffectType.SPEED, 600, 5));
                p.addPotionEffect(new PotionEffect(PotionEffectType.CONFUSION, 600, 100));
                p.addPotionEffect(new PotionEffect(PotionEffectType.JUMP, 600, 10));
            }
        smoke(location);
    }

    private void smoke(Location location){
        for(double x = location.getX() - 5; x <= location.getX() + 5; x++)
            for(double y = location.getY() - 5; y <= location.getY() + 5; y++)
                for(double z = location.getZ() - 5; z <= location.getZ() + 5; z++)
                    if(getDistance(location, location.getWorld().getBlockAt((int) x, (int) y, (int) z).getLocation()) <= 5)
                        location.getWorld().playEffect(location.getWorld().getBlockAt((int) x, (int) y, (int) z).getLocation(), Effect.SMOKE, 0);
    }

    private double getDistance(Location l1, Location l2){
        if(!l1.getWorld().equals(l2.getWorld()))
            return -1;
        return Math.sqrt(Math.pow(l1.getX() - l2.getX(), 2) + Math.pow(l1.getY() - l2.getY(), 2) + Math.pow(l1.getZ() - l2.getZ(), 2));
    }
}