Item utilities

ItemStack item1 = new ItemStack(Material.DIAMOND_SWORD);
ItemStack item2 = new ItemStack(Material.DIAMOND_SWORD);

// Check if items are similar
boolean similar = ItemUtil.isSimilar(item1, item2);

ItemStack sword1 = new ItemStack(Material.DIAMOND_SWORD);
sword1.setAmount(1);
ItemMeta meta1 = sword1.getItemMeta();
meta1.setDisplayName("Super Sword");
meta1.setLore(Arrays.asList("Line 1", "Line 2"));
sword1.setItemMeta(meta1);

ItemStack sword2 = new ItemStack(Material.DIAMOND_SWORD);
sword2.setAmount(64); // Different amount
ItemMeta meta2 = sword2.getItemMeta();
meta2.setDisplayName("Super Sword"); // Same name
meta2.setLore(Arrays.asList("Line 1", "Line 2")); // Same lore
meta2.addEnchant(Enchantment.DAMAGE_ALL, 5, true); // Extra enchant
sword2.setItemMeta(meta2);

// Still returns true! Amount and enchants are ignored
boolean similar = ItemUtil.isSimilar(sword1, sword2);

// Lowercase with spaces
String name = ItemUtil.bountify("DIAMOND_SWORD");
// Result: "diamond sword"

// Capitalized
String name = ItemUtil.bountifyCapitalized("GOLDEN_APPLE");
// Result: "Golden Apple"

// From enum
String name = ItemUtil.bountifyCapitalized(Material.DIAMOND_SWORD);
// Result: "Diamond Sword"

// Get enchantment display name
String name = ItemUtil.bountify(Enchantment.DAMAGE_ALL);
// Result: "sharpness"

String name = ItemUtil.bountifyCapitalized(Enchantment.DIG_SPEED);
// Result: "Efficiency"

// Get potion effect name
String name = ItemUtil.bountify(PotionEffectType.SPEED);
// Result: "speed"

String name = ItemUtil.bountifyCapitalized(PotionEffectType.INCREASE_DAMAGE);
// Result: "Strength"

// Format color names
String name = ItemUtil.bountifyCapitalized(CompChatColor.RED);
// Result: "Red"

public class CustomItemManager {
    
    private final ItemStack template;
    
    public CustomItemManager() {
        // Create template item
        template = new ItemStack(Material.DIAMOND_SWORD);
        ItemMeta meta = template.getItemMeta();
        meta.setDisplayName("§6Legendary Sword");
        meta.setLore(Arrays.asList(
            "§7A powerful weapon",
            "§7with legendary status"
        ));
        template.setItemMeta(meta);
    }
    
    public boolean isCustomItem(ItemStack item) {
        // Compare against template
        // Ignores durability and enchantments
        return ItemUtil.isSimilar(item, template);
    }
    
    public void giveCustomItem(Player player) {
        ItemStack item = template.clone();
        
        // Add enchantments (won't affect similarity check)
        item.addUnsafeEnchantment(Enchantment.DAMAGE_ALL, 10);
        
        player.getInventory().addItem(item);
    }
}

public class ShopMenu extends Menu {
    
    @Override
    public ItemStack getItemAt(int slot) {
        if (slot == 0) {
            return ItemCreator.of(
                CompMaterial.DIAMOND_SWORD,
                "&6" + ItemUtil.bountifyCapitalized(Material.DIAMOND_SWORD),
                "",
                "&7Price: &e$100"
            ).build().make();
        }
        
        return null;
    }
}

public List<String> getEnchantmentLore(ItemStack item) {
    List<String> lore = new ArrayList<>();
    
    if (item.hasItemMeta() && item.getItemMeta().hasEnchants()) {
        lore.add("§7Enchantments:");
        
        for (Map.Entry<Enchantment, Integer> entry : 
             item.getItemMeta().getEnchants().entrySet()) {
            
            String name = ItemUtil.bountifyCapitalized(entry.getKey());
            int level = entry.getValue();
            
            lore.add("§8 - §e" + name + " " + 
                    MathUtil.toRoman(level));
        }
    }
    
    return lore;
}

public int countSimilarItems(Player player, ItemStack searchItem) {
    int count = 0;
    
    for (ItemStack item : player.getInventory().getContents()) {
        if (item != null && ItemUtil.isSimilar(item, searchItem)) {
            count += item.getAmount();
        }
    }
    
    return count;
}

public void removeSimilarItems(Player player, ItemStack searchItem, int amount) {
    int remaining = amount;
    
    for (int i = 0; i < player.getInventory().getSize(); i++) {
        ItemStack item = player.getInventory().getItem(i);
        
        if (item != null && ItemUtil.isSimilar(item, searchItem)) {
            int itemAmount = item.getAmount();
            
            if (itemAmount <= remaining) {
                player.getInventory().setItem(i, null);
                remaining -= itemAmount;
            } else {
                item.setAmount(itemAmount - remaining);
                remaining = 0;
            }
            
            if (remaining == 0) break;
        }
    }
}