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package com.earth2me.essentials.commands;

import static com.earth2me.essentials.I18n._;
import com.earth2me.essentials.api.IUser;
import com.earth2me.essentials.economy.Trade;
import com.earth2me.essentials.permissions.KitPermissions;
import com.earth2me.essentials.settings.Kit;
import com.earth2me.essentials.utils.Util;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import org.bukkit.command.CommandSender;
import org.bukkit.inventory.ItemStack;


public class Commandkit extends EssentialsCommand
{
	@Override
	public void run(final IUser user, final String commandLabel, final String[] args) throws Exception
	{
		if (args.length < 1)
		{
			Collection<String> kitList = ess.getKits().getList();
			if (kitList.isEmpty())
			{
				user.sendMessage(_("noKits"));
			}
			else
			{
				for (String kitName : kitList)
				{
					if (!KitPermissions.getPermission(kitName).isAuthorized(user))
					{
						kitList.remove(kitName);
					}
				}
				user.sendMessage(_("kits", Util.joinList(kitList)));
			}
			throw new NoChargeException();
		}
		else if (args.length > 1 && KitPermissions.getPermission("others").isAuthorized(user))
		{
			final IUser userTo = getPlayer(args, 1, true);
			final String kitName = Util.sanitizeString(args[0].toLowerCase(Locale.ENGLISH));
			giveKit(userTo, user, kitName);

		}
		else
		{
			final String kitName = Util.sanitizeString(args[0].toLowerCase(Locale.ENGLISH));
			giveKit(user, user, kitName);

		}
	}

	@Override
	public void run(final CommandSender sender, final String commandLabel, final String[] args) throws Exception
	{
		if (args.length < 2)
		{
			listKits(sender);
			throw new NoChargeException();
		}
		{
			final IUser userTo = getPlayer(args, 1, true);
			final String kitName = args[0].toLowerCase(Locale.ENGLISH);
			final Kit kit = ess.getKits().getKit(kitName);
			ess.getKits().sendKit(userTo, kit);
			sender.sendMessage(_("kitGive", kitName));
		}
	}

	private void listKits(CommandSender sender) throws Exception
	{
		Collection<String> kitList = ess.getKits().getList();
		if (kitList.isEmpty())
		{
			sender.sendMessage(_("kits", kitList));
		}
		else
		{
			sender.sendMessage(_("kits", Util.joinList(kitList)));
		}
	}

	private void giveKit(IUser userTo, IUser userFrom, String kitName) throws Exception
	{
		if (!KitPermissions.getPermission(kitName).isAuthorized(userFrom))
		{
			throw new Exception(_("noKitPermission", "essentials.kit." + kitName));
		}
		final Kit kit = ess.getKits().getKit(kitName);
		ess.getKits().checkTime(userFrom, kit);
		final Trade charge = new Trade("kit-" + kitName, ess);
		charge.isAffordableFor(userFrom);
		ess.getKits().sendKit(userTo, kit);
		charge.charge(userFrom);
		userTo.sendMessage(_("kitGive", kitName));
	}
}