private boolean isWeapon(final Material material) {
        switch (material) {
            case WOOD_SWORD:
            case STONE_SWORD:
            case GOLD_SWORD:
            case IRON_SWORD:
            case DIAMOND_SWORD:
            case BOW:
            case ARROW:
            case FLINT_AND_STEEL:
            case FISHING_ROD:
            case WOOD_HOE:
            case STONE_HOE:
            case GOLD_HOE:
            case IRON_HOE:
            case DIAMOND_HOE:
            case WOOD_SPADE:
            case STONE_SPADE:
            case GOLD_SPADE:
            case IRON_SPADE:
            case DIAMOND_SPADE:
            case WOOD_PICKAXE:
            case STONE_PICKAXE:
            case GOLD_PICKAXE:
            case IRON_PICKAXE:
            case DIAMOND_PICKAXE:
            case WOOD_AXE:
            case STONE_AXE:
            case GOLD_AXE:
            case IRON_AXE:
            case DIAMOND_AXE:
                return true;

            default:
                return false;
        }
    }

    private int getArmorWorth(final ItemStack item) {
        final int[] armorWorth = {0};

        if (!this.isArmor(item.getType()))
            return 0;

        switch (item.getType()) {
            case DIAMOND_HELMET:
                armorWorth[0] += 363;
                armorWorth[0] -= item.getDurability();
            case DIAMOND_CHESTPLATE:
                armorWorth[0] += 528;
                armorWorth[0] -= item.getDurability();
            case DIAMOND_LEGGINGS:
                armorWorth[0] += 495;
                armorWorth[0] -= item.getDurability();
            case DIAMOND_BOOTS:
                armorWorth[0] += 429;
                armorWorth[0] -= item.getDurability();

                armorWorth[0] += 500;
                break;

            case IRON_HELMET:
                armorWorth[0] += 165;
                armorWorth[0] -= item.getDurability();
            case IRON_CHESTPLATE:
                armorWorth[0] += 240;
                armorWorth[0] -= item.getDurability();
            case IRON_LEGGINGS:
                armorWorth[0] += 225;
                armorWorth[0] -= item.getDurability();
            case IRON_BOOTS:
                armorWorth[0] += 195;
                armorWorth[0] -= item.getDurability();

                armorWorth[0] += 400;
                break;

            case CHAINMAIL_HELMET:
                armorWorth[0] += 165;
                armorWorth[0] -= item.getDurability();
            case CHAINMAIL_CHESTPLATE:
                armorWorth[0] += 240;
                armorWorth[0] -= item.getDurability();
            case CHAINMAIL_LEGGINGS:
                armorWorth[0] += 225;
                armorWorth[0] -= item.getDurability();
            case CHAINMAIL_BOOTS:
                armorWorth[0] += 195;
                armorWorth[0] -= item.getDurability();

                armorWorth[0] += 300;
                break;

            case GOLD_HELMET:
                armorWorth[0] += 77;
                armorWorth[0] -= item.getDurability();
            case GOLD_CHESTPLATE:
                armorWorth[0] += 112;
                armorWorth[0] -= item.getDurability();
            case GOLD_LEGGINGS:
                armorWorth[0] += 105;
                armorWorth[0] -= item.getDurability();
            case GOLD_BOOTS:
                armorWorth[0] += 91;
                armorWorth[0] -= item.getDurability();

                armorWorth[0] += 200;
                break;

            case LEATHER_HELMET:
                armorWorth[0] += 55;
                armorWorth[0] -= item.getDurability();
            case LEATHER_CHESTPLATE:
                armorWorth[0] += 80;
                armorWorth[0] -= item.getDurability();
            case LEATHER_LEGGINGS:
                armorWorth[0] += 75;
                armorWorth[0] -= item.getDurability();
            case LEATHER_BOOTS:
                armorWorth[0] += 65;
                armorWorth[0] -= item.getDurability();

                armorWorth[0] += 100;
                break;

            default:
                break;
        }

        final Map<Enchantment, Integer> enchantments = item.getItemMeta().getEnchants();
        final Set<Enchantment> enchantmentKeys = enchantments.keySet();

        enchantmentKeys.forEach(enchantment -> {

            if (enchantment.equals(Enchantment.DURABILITY)) {
                final int enchLevel = enchantments.get(Enchantment.DURABILITY);
                armorWorth[0] += enchLevel * 5;
            } else if (enchantment.equals(Enchantment.PROTECTION_ENVIRONMENTAL)) {
                final int enchLevel = enchantments.get(Enchantment.PROTECTION_ENVIRONMENTAL);
                armorWorth[0] += enchLevel * 5 * 5;
            } else if (enchantment.equals(Enchantment.PROTECTION_FIRE)) {
                final int enchLevel = enchantments.get(Enchantment.PROTECTION_FIRE);
                armorWorth[0] += enchLevel * 3 * 5;
            } else if (enchantment.equals(Enchantment.PROTECTION_PROJECTILE)) {
                final int enchLevel = enchantments.get(Enchantment.PROTECTION_PROJECTILE);
                armorWorth[0] += enchLevel * 4 * 5;
            } else if (enchantment.equals(Enchantment.PROTECTION_EXPLOSIONS)) {
                final int enchLevel = enchantments.get(Enchantment.PROTECTION_EXPLOSIONS);
                armorWorth[0] += enchLevel * 2 * 5;
            } else if (enchantment.equals(Enchantment.THORNS)) {
                final int enchLevel = enchantments.get(Enchantment.THORNS);
                armorWorth[0] += enchLevel * 7 * 5;
            } else if (enchantment.equals(Enchantment.OXYGEN)) {
                final int enchLevel = enchantments.get(Enchantment.OXYGEN);
                armorWorth[0] += enchLevel * 5;
            } else if (enchantment.equals(Enchantment.WATER_WORKER)) {
                final int enchLevel = enchantments.get(Enchantment.WATER_WORKER);
                armorWorth[0] += enchLevel * 5;
            } else if (enchantment.equals(Enchantment.PROTECTION_FALL)) {
                final int enchLevel = enchantments.get(Enchantment.PROTECTION_FALL);
                armorWorth[0] += enchLevel * 3 * 5;
            } else if (enchantment.equals(Enchantment.DEPTH_STRIDER)) {
                final int enchLevel = enchantments.get(Enchantment.DEPTH_STRIDER);
                armorWorth[0] += enchLevel * 2 * 5;
            }
        });

        return armorWorth[0];
    }

    public void autoEquip(final Player player) {
        final PlayerInventory playerInventory = player.getInventory();
        final ItemStack[] inventoryContents = playerInventory.getContents();

        for (int i = 0; i < inventoryContents.length; i++) {
            final ItemStack item = inventoryContents[i];

            if (item == null)
                continue;

            final ItemStack helmet = playerInventory.getHelmet(),
                    chestplate = playerInventory.getChestplate(),
                    leggings = playerInventory.getLeggings(),
                    boots = playerInventory.getBoots();

            if (!this.isArmor(item.getType()))
                continue;

            switch (item.getType()) {
                case DIAMOND_HELMET:
                case IRON_HELMET:
                case CHAINMAIL_HELMET:
                case GOLD_HELMET:
                case LEATHER_HELMET:
                    if (this.getArmorWorth(item) < (helmet == null ? 0 : this.getArmorWorth(helmet)))
                        break;

                    inventoryContents[i] = helmet;
                    playerInventory.setHelmet(item);
                    break;

                case DIAMOND_CHESTPLATE:
                case IRON_CHESTPLATE:
                case CHAINMAIL_CHESTPLATE:
                case GOLD_CHESTPLATE:
                case LEATHER_CHESTPLATE:
                    if (this.getArmorWorth(item) < (chestplate == null ? 0 : this.getArmorWorth(chestplate)))
                        break;

                    inventoryContents[i] = chestplate;
                    playerInventory.setChestplate(item);
                    break;

                case DIAMOND_LEGGINGS:
                case IRON_LEGGINGS:
                case CHAINMAIL_LEGGINGS:
                case GOLD_LEGGINGS:
                case LEATHER_LEGGINGS:
                    if (this.getArmorWorth(item) < (leggings == null ? 0 : this.getArmorWorth(leggings)))
                        break;

                    inventoryContents[i] = leggings;
                    playerInventory.setLeggings(item);
                    break;

                case DIAMOND_BOOTS:
                case IRON_BOOTS:
                case CHAINMAIL_BOOTS:
                case GOLD_BOOTS:
                case LEATHER_BOOTS:
                    if (this.getArmorWorth(item) < (boots == null ? 0 : this.getArmorWorth(boots)))
                        break;

                    inventoryContents[i] = boots;
                    playerInventory.setBoots(item);
                    break;
            }
        }

        playerInventory.setContents(inventoryContents);
        player.updateInventory();
    }