package de.blablubbabc.test2;

import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.Chest;
import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.EquipmentSlot;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;

public class CompareCraftItems implements Listener {

	@EventHandler
	public void onPlayerInteract(PlayerInteractEvent event) {
		if (event.getHand() != EquipmentSlot.HAND) return;
		Block clickedBlock = event.getClickedBlock();
		if (clickedBlock == null) return;
		if (clickedBlock.getType() != Material.CHEST) return;
		Chest chest = (Chest) clickedBlock.getState();
		Inventory chestInventory = chest.getInventory();
		ItemStack slot0 = chestInventory.getItem(0);
		ItemStack slot1 = chestInventory.getItem(1);
		Player player = event.getPlayer();
		if (slot0 == null || slot1 == null) {
			player.sendMessage("No items to compare.");
		} else {
			player.sendMessage("Slot0 tag: " + CraftItemStack.asNMSCopy(slot0).getTag());
			player.sendMessage("Slot1 tag: " + CraftItemStack.asNMSCopy(slot1).getTag());

			player.sendMessage("CraftItemStacks similar?: " + (slot0.isSimilar(slot1)));

			// copy meta data from CraftItemStack to new bukkit ItemStacks:
			ItemStack bukkitSlot0 = new ItemStack(slot0.getType());
			bukkitSlot0.setItemMeta(slot0.getItemMeta());
			ItemStack bukkitSlot1 = new ItemStack(slot1.getType());
			bukkitSlot1.setItemMeta(slot1.getItemMeta());

			player.sendMessage("Bukkit ItemStacks similar?: " + (bukkitSlot0.isSimilar(bukkitSlot1)));
		}
	}
}