TF-EssentialsX/Essentials/src/com/earth2me/essentials/commands/Commandworth.java

package com.earth2me.essentials.commands;

import static com.earth2me.essentials.I18n._;
import com.earth2me.essentials.User;
import com.earth2me.essentials.utils.NumberUtil;
import java.math.BigDecimal;
import java.util.List;
import java.util.Locale;
import org.bukkit.Server;
import org.bukkit.command.CommandSender;
import org.bukkit.inventory.ItemStack;


public class Commandworth extends EssentialsCommand
{
	public Commandworth()
	{
		super("worth");
	}

	@Override
	public void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
	{
		BigDecimal totalWorth = BigDecimal.ZERO;
		String type = "";

		List<ItemStack> is = ess.getItemDb().getMatching(user, args);
		int count = 0;

		boolean isBulk = is.size() > 1;

		for (ItemStack stack : is)
		{
			try
			{
				if (stack.getAmount() > 0)
				{
					totalWorth = totalWorth.add(itemWorth(user.getBase(), user, stack, args));
					stack = stack.clone();
					count++;
					for (ItemStack zeroStack : is)
					{
						if (zeroStack.isSimilar(stack))
						{
							zeroStack.setAmount(0);
						}
					}
				}

			}
			catch (Exception e)
			{
				if (!isBulk)
				{
					throw e;
				}
			}
		}
		if (count > 1)
		{
			if (args.length > 0 && args[0].equalsIgnoreCase("blocks"))
			{
				user.sendMessage(_("totalSellableBlocks", type, NumberUtil.displayCurrency(totalWorth, ess)));
			}
			else
			{
				user.sendMessage(_("totalSellableAll", type, NumberUtil.displayCurrency(totalWorth, ess)));
			}
		}
	}

	@Override
	public void run(final Server server, final CommandSender sender, final String commandLabel, final String[] args) throws Exception
	{
		String type = "";
		if (args.length < 1)
		{
			throw new NotEnoughArgumentsException();
		}

		ItemStack stack = ess.getItemDb().get(args[0]);

		itemWorth(sender, null, stack, args);
	}

	private BigDecimal itemWorth(CommandSender sender, User user, ItemStack is, String[] args) throws Exception
	{
		int amount = 1;
		if (user == null)
		{
			if (args.length > 1)
			{
				try
				{
					amount = Integer.parseInt(args[1].replaceAll("[^0-9]", ""));
				}
				catch (NumberFormatException ex)
				{
					throw new NotEnoughArgumentsException(ex);
				}

			}
		}
		else
		{
			amount = ess.getWorth().getAmount(ess, user, is, args, true);
		}

		BigDecimal worth = ess.getWorth().getPrice(is);

		if (worth == null)
		{
			throw new Exception(_("itemCannotBeSold"));
		}

		if (amount < 0)
		{
			amount = 0;
		}

		BigDecimal result = worth.multiply(BigDecimal.valueOf(amount));

		sender.sendMessage(is.getDurability() != 0
						   ? _("worthMeta",
							   is.getType().toString().toLowerCase(Locale.ENGLISH).replace("_", ""),
							   is.getDurability(),
							   NumberUtil.displayCurrency(result, ess),
							   amount,
							   NumberUtil.displayCurrency(worth, ess))
						   : _("worth",
							   is.getType().toString().toLowerCase(Locale.ENGLISH).replace("_", ""),
							   NumberUtil.displayCurrency(result, ess),
							   amount,
							   NumberUtil.displayCurrency(worth, ess)));

		return result;
	}
}