Quests/src/main/java/me/blackvein/quests/util/ItemUtil.java

package me.blackvein.quests.util;

import java.util.LinkedList;
import java.util.Map.Entry;
import me.blackvein.quests.ColorUtil;
import me.blackvein.quests.Quester;
import me.blackvein.quests.Quests;
import org.bukkit.ChatColor;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

public class ItemUtil implements ColorUtil{

    /**
     * Will compare stacks by id, amount, data, name/lore and enchantments
     *
     *
     * @param one ItemStack to compare
     * @param two ItemStack to compare to
     * @return 0 if stacks are equal, or the first inequality from the following values:<br>
     * @return -1&nbsp;-> stack ids are unequal<br>
     * @return -2&nbsp;-> stack amounts are unequal<br>
     * @return -3&nbsp;-> stack data is unequal<br>
     * @return -4&nbsp;-> stack name/lore is unequal<br>
     * @return -5&nbsp;-> stack enchantments are unequal<br>
     */
    public static int compareItems(ItemStack one, ItemStack two, boolean ignoreAmount){

        if(one.getTypeId() != two.getTypeId())
            return -1;
        else if( (one.getAmount() != two.getAmount()) && ignoreAmount == false)
            return -2;
        else if(one.getData().equals(two.getData()) == false)
            return -3;

        if(one.hasItemMeta() || two.hasItemMeta()){

            if(one.hasItemMeta() && two.hasItemMeta() == false)
                return -4;
            else if(one.hasItemMeta() == false && two.hasItemMeta())
                return -4;

            else if(one.getItemMeta().hasDisplayName() && two.getItemMeta().hasDisplayName() == false)
                return -4;
            else if(one.getItemMeta().hasDisplayName() == false && two.getItemMeta().hasDisplayName())
                return -4;

            else if(one.getItemMeta().hasLore() && two.getItemMeta().hasLore() == false)
                return -4;
            else if(one.getItemMeta().hasLore() == false && two.getItemMeta().hasLore())
                return -4;

            else if(ChatColor.stripColor(one.getItemMeta().getDisplayName()).equals(ChatColor.stripColor(two.getItemMeta().getDisplayName())) == false)
                return -4;

            else if(one.getItemMeta().hasLore() && two.getItemMeta().hasLore() && one.getItemMeta().getLore().equals(two.getItemMeta().getLore()) == false)
                return -4;

        }

        if(one.getEnchantments().equals(two.getEnchantments()) == false)
            return -5;
        else
            return 0;

    }

    //Formats ->  id-id:amount-amount:data-data:enchantment-enchantment level:name-name:lore-lore:
    //
    public static ItemStack readItemStack(String data){

        ItemStack stack = null;
        String[] args = data.split(":");
        ItemMeta meta = null;
        LinkedList<String> lore = new LinkedList<String>();
        for(String arg : args){

            if(arg.startsWith("id-")){
                stack = new ItemStack(Integer.parseInt(arg.substring(3)));
                meta = stack.getItemMeta();
            }else if(arg.startsWith("amount-"))
                stack.setAmount(Integer.parseInt(arg.substring(7)));
            else if(arg.startsWith("data-"))
                stack.setDurability(Short.parseShort(arg.substring(5)));
            else if(arg.startsWith("enchantment-")){
                String[] enchs = arg.substring(12).split(" ");
                Enchantment e = Quests.getEnchantment(enchs[0]);
                meta.addEnchant(e, Integer.parseInt(enchs[1]), true);
            }else if(arg.startsWith("name-"))
                meta.setDisplayName(arg.substring(5));
            else if(arg.startsWith("lore-"))
                lore.add(arg.substring(5));


        }

        if(lore.isEmpty() == false)
            meta.setLore(lore);

        stack.setItemMeta(meta);

        return stack;

    }

    public static String serialize(ItemStack is){

        String serial;

        serial = "id-" + is.getTypeId();
        serial += ":amount-" + is.getAmount();
        if(is.getDurability() != 0)
            serial += ":data-" + is.getDurability();
        if(is.getEnchantments().isEmpty() == false){

            for(Entry<Enchantment, Integer> e : is.getEnchantments().entrySet())
                serial += ":enchantment-" + Quester.enchantmentString(e.getKey()) + " " + e.getValue();

        }
        if(is.hasItemMeta()){

            ItemMeta meta = is.getItemMeta();
            if(meta.hasDisplayName())
                serial += ":name-" + meta.getDisplayName();
            if(meta.hasLore()){
                for(String s : meta.getLore())
                    serial += ":lore-" + s;
            }

        }


        return serial;

    }

    public static String getDisplayString(ItemStack is){

        String text;

        if(is.hasItemMeta() && is.getItemMeta().hasDisplayName())
            text = "" + DARKAQUA + ITALIC + is.getItemMeta().getDisplayName() + RESET + AQUA + " x " + is.getAmount();
        else{
            text = AQUA + Quester.prettyItemString(is.getTypeId());
            if(is.getDurability() != 0)
                text += AQUA + ":" + is.getDurability();

            text += AQUA + " x " + is.getAmount();

            if(is.getEnchantments().isEmpty() == false)
                text += " " + PURPLE + "*Enchanted*";

        }

        return text;

    }

    public static String getString(ItemStack is){

        String text;

        if(is.hasItemMeta() && is.getItemMeta().hasDisplayName())
            text = "" + DARKAQUA + ITALIC + is.getItemMeta().getDisplayName() + RESET + AQUA + " x " + is.getAmount();
        else{
            text = AQUA + Quester.prettyItemString(is.getTypeId());
            if(is.getDurability() != 0)
                text += AQUA + ":" + is.getDurability();

            text += AQUA + " x " + is.getAmount();

        }

        return text;

    }

    public static String getName(ItemStack is){

        String text;

        if(is.hasItemMeta() && is.getItemMeta().hasDisplayName())
            text = "" + DARKAQUA + ITALIC + is.getItemMeta().getDisplayName();
        else{
            text = AQUA + Quester.prettyItemString(is.getTypeId());
        }

        return text;

    }

}