package me.munsin.throwcreeper;

import net.minecraft.server.v1_8_R3.EntityLiving;
import net.minecraft.server.v1_8_R3.NBTTagCompound;
import net.minecraft.server.v1_8_R3.PathfinderGoalMeleeAttack;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftCreeper;
import org.bukkit.enchantments.Enchantment;
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.Action;
import org.bukkit.event.entity.ItemMergeEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerPickupItemEvent;
import org.bukkit.inventory.ItemFlag;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.scheduler.BukkitRunnable;


public class EventsClass implements Listener {
    private Main plugin = Main.getPlugin(Main.class);

    @EventHandler
    public void throwCreeper(PlayerInteractEvent event) {

        ItemStack item = event.getItem();
        Action action = event.getAction();
        Player player = event.getPlayer();
        Location loc = player.getEyeLocation();
        loc.add(player.getLocation().getDirection());

        if (item == null) {
            return;
        }

        if(item.getItemMeta() == null){
            return;
        }

        if(item.getItemMeta().getLore() == null){
            return;
        }

        ItemStack CreeperEgg = new ItemStack(Material.MONSTER_EGG, (byte)50);
        if (item.getItemMeta().getLore().equals(CreeperEgg.getItemMeta().getLore())){
            if(action.equals(Action.RIGHT_CLICK_BLOCK)){
                ItemStack hand = player.getItemInHand();
                int amount = hand.getAmount();
                if (amount > 1) {
                    hand.setAmount(amount - 1);
                } else {
                    player.setItemInHand(new ItemStack(Material.AIR));
                }
            } else {
                event.setCancelled(true);
            }
        }


        ItemStack egg = Utils.invItem(Material.MONSTER_EGG, ChatColor.LIGHT_PURPLE.toString() + ChatColor.BOLD.toString()
                + "&b&lThrowable Creeper Egg", 1, 50, Utils.formatLore("&1Right click to throw a creeper egg that explodes!"));

        ItemMeta eggMeta = egg.getItemMeta();
        eggMeta.addEnchant(Enchantment.ARROW_DAMAGE, 1, true);
        eggMeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
        egg.setItemMeta(eggMeta);

        if (item.getItemMeta().getLore().equals(egg.getItemMeta().getLore())) {
            if(action.equals(Action.RIGHT_CLICK_BLOCK)){
                event.setCancelled(true);
            }
        }

        if (item.getItemMeta().getLore().equals(egg.getItemMeta().getLore())) {
            if (action.equals(Action.RIGHT_CLICK_AIR) || action.equals(Action.RIGHT_CLICK_BLOCK)) {
                egg = Utils.invItem(Material.MONSTER_EGG, ChatColor.LIGHT_PURPLE.toString() + ChatColor.BOLD.toString()
                        + "&b&lThrowable Creeper Egg", 1, 50, Utils.formatLore("&1Right click to throw a creeper egg that explodes!"));
                ItemStack hand = player.getItemInHand();
                int amount = hand.getAmount();
                if (amount > 1) {
                    hand.setAmount(amount - 1);
                } else {
                    player.setItemInHand(new ItemStack(Material.AIR));
                }
                Entity drop = loc.getWorld().dropItemNaturally(loc, egg);
                drop.setVelocity(loc.getDirection().multiply(1.8f));
                new BukkitRunnable() {
                    @Override
                    public void run() {
                        CraftCreeper e = drop.getWorld().spawn(drop.getLocation(), CraftCreeper.class);
                        net.minecraft.server.v1_8_R3.EntityCreeper nms = e.getHandle();
                        NBTTagCompound nbttag = new NBTTagCompound();
                        nms.c(nbttag);
                        nbttag.setInt("Fuse", 0);
                        EntityLiving livingcreeper = nms;
                        livingcreeper.a(nbttag);
                        nms.goalSelector.a(2, new PathfinderGoalMeleeAttack(nms, 1.0D, false));
                    }
                }.runTaskLater(plugin, 20);
            }
        }
    }

    @EventHandler
    public void cancelEggPickup(PlayerPickupItemEvent event){
        ItemStack item = event.getItem().getItemStack();
        ItemStack egg = Utils.invItem(Material.MONSTER_EGG, ChatColor.LIGHT_PURPLE.toString() + ChatColor.BOLD.toString()
                + "&b&lThrowable Creeper Egg", 1, 50, Utils.formatLore("&1Right click to throw a creeper egg that explodes!"));

        if(item.equals(egg)){
            event.setCancelled(true);
        }
    }

    @EventHandler
    public void cancelMerge(ItemMergeEvent event){
        ItemStack egg = Utils.invItem(Material.MONSTER_EGG, ChatColor.LIGHT_PURPLE.toString() + ChatColor.BOLD.toString()
                + "&b&lThrowable Creeper Egg", 1, 50, Utils.formatLore("&1Right click to throw a creeper egg that explodes!"));

        if(event.getTarget().getItemStack().equals(egg) || event.getEntity().getItemStack().equals(egg)){
            event.setCancelled(true);
        }
    }
}