package net.minecraft.command;

import java.util.List;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.server.MinecraftServer;

public class CommandXP extends CommandBase
{
	private static final String __OBFID = "CL_00000398";

	public String getCommandName()
	{
		return "xp";
	}

	public int getRequiredPermissionLevel()
	{
		return 2;
	}

	public String getCommandUsage(ICommandSender par1ICommandSender)
	{
		return "commands.xp.usage";
	}

	public void processCommand(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
	{
		if (par2ArrayOfStr.length <= 0)
		{
			throw new WrongUsageException("commands.xp.usage", new Object[0]);
		}
		else
		{
			String s = par2ArrayOfStr[0];
			boolean flag = s.endsWith("l") || s.endsWith("L");

			if (flag && s.length() > 1)
			{
				s = s.substring(0, s.length() - 1);
			}

			int i = parseInt(par1ICommandSender, s);
			boolean flag1 = i < 0;

			if (flag1)
			{
				i *= -1;
			}

			EntityPlayerMP entityplayermp;

			if (par2ArrayOfStr.length > 1)
			{
				entityplayermp = getPlayer(par1ICommandSender, par2ArrayOfStr[1]);
			}
			else
			{
				entityplayermp = getCommandSenderAsPlayer(par1ICommandSender);
			}

			if (flag)
			{
				if (flag1)
				{
					entityplayermp.addExperienceLevel(-i);
					notifyAdmins(par1ICommandSender, "commands.xp.success.negative.levels", new Object[] {Integer.valueOf(i), entityplayermp.getCommandSenderName()});
				}
				else
				{
					entityplayermp.addExperienceLevel(i);
					notifyAdmins(par1ICommandSender, "commands.xp.success.levels", new Object[] {Integer.valueOf(i), entityplayermp.getCommandSenderName()});
				}
			}
			else
			{
				if (flag1)
				{
					throw new WrongUsageException("commands.xp.failure.widthdrawXp", new Object[0]);
				}

				entityplayermp.addExperience(i);
				notifyAdmins(par1ICommandSender, "commands.xp.success", new Object[] {Integer.valueOf(i), entityplayermp.getCommandSenderName()});
			}
		}
	}

	public List addTabCompletionOptions(ICommandSender par1ICommandSender, String[] par2ArrayOfStr)
	{
		return par2ArrayOfStr.length == 2 ? getListOfStringsMatchingLastWord(par2ArrayOfStr, this.getAllUsernames()) : null;
	}

	protected String[] getAllUsernames()
	{
		return MinecraftServer.getServer().getAllUsernames();
	}

	public boolean isUsernameIndex(String[] par1ArrayOfStr, int par2)
	{
		return par2 == 1;
	}
}