TotalFreedomMod/src/main/java/me/totalfreedom/totalfreedommod/command/Command_nickclean.java

package me.totalfreedom.totalfreedommod.command;

import java.util.regex.Matcher;
import java.util.regex.Pattern;
import me.totalfreedom.totalfreedommod.config.ConfigEntry;
import me.totalfreedom.totalfreedommod.rank.Rank;
import me.totalfreedom.totalfreedommod.util.FUtil;
import org.apache.commons.lang.StringUtils;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

@CommandPermissions(level = Rank.SUPER_ADMIN, source = SourceType.BOTH)
@CommandParameters(description = "Essentials Interface Command - Remove illegal chatcodes from nicknames of one or all players on server.", usage = "/<command> [player]", aliases = "nc")
public class Command_nickclean extends FreedomCommand
{

    @Override
    public boolean run(CommandSender sender, Player playerSender, Command cmd, String commandLabel, String[] args, boolean senderIsConsole)
    {
        if (args.length > 1)
        {
            Player player = getPlayer(args[0]);

            if (player == null)
            {
                msg(PLAYER_NOT_FOUND);
                return true;
            }

            FUtil.adminAction(sender.getName(), "Cleaning " + player.getName() + "'s nickname", false);
            cleanNickname(player);
            return true;
        }

        FUtil.adminAction(sender.getName(), "Cleaning all nicknames", false);
        for (final Player player : server.getOnlinePlayers())
        {
            cleanNickname(player);
        }
        return true;
    }

    public void cleanNickname(Player player)
    {
        final String playerName = player.getName();
        final String nickName = plugin.esb.getNickname(playerName);
        final Pattern REGEX = Pattern.compile(FUtil.colorize(ChatColor.COLOR_CHAR + "[" + StringUtils.join(ConfigEntry.BLOCKED_CHATCODES.getString().split(","), "") + "]"), Pattern.CASE_INSENSITIVE);
        if (nickName != null && !nickName.isEmpty() && !nickName.equalsIgnoreCase(playerName))
        {
            final Matcher matcher = REGEX.matcher(nickName);
            if (matcher.find())
            {
                final String newNickName = matcher.replaceAll("");
                msg(ChatColor.RESET + playerName + ": \"" + nickName + ChatColor.RESET + "\" -> \"" + newNickName + ChatColor.RESET + "\".");
                plugin.esb.setNickname(playerName, newNickName);
            }
        }
    }
}