mcMMO/src/main/java/com/gmail/nossr50/party/commands/PartyRenameCommand.java

package com.gmail.nossr50.party.commands;

import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import com.gmail.nossr50.events.party.McMMOPartyChangeEvent.EventReason;
import com.gmail.nossr50.locale.LocaleLoader;
import com.gmail.nossr50.party.Party;
import com.gmail.nossr50.party.PartyManager;
import com.gmail.nossr50.util.Users;

public class PartyRenameCommand implements CommandExecutor {

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (!sender.hasPermission("mcmmo.commands.party.rename")) {
            sender.sendMessage(command.getPermissionMessage());
            return true;
        }

        Party playerParty = Users.getPlayer((Player) sender).getParty();
        String leaderName = playerParty.getLeader();

        switch (args.length) {
        case 2:
            String newPartyName = args[1];

            // This is to prevent party leaders from spamming other players with the rename message
            if (playerParty.getName().equalsIgnoreCase(newPartyName)) {
                sender.sendMessage(LocaleLoader.getString("Party.Rename.Same"));
                return true;
            }

            Party newParty = PartyManager.getParty(newPartyName);

            // Check to see if the party exists, and if it does cancel renaming the party
            if (newParty != null) {
                sender.sendMessage(LocaleLoader.getString("Commands.Party.AlreadyExists", newPartyName));
                return true;
            }

            for (Player member : playerParty.getOnlineMembers()) {
                if (!PartyManager.handlePartyChangeEvent(member, playerParty.getName(), newPartyName, EventReason.CHANGED_PARTIES)) {
                    return true;
                }

                if (!member.getName().equals(leaderName)) {
                    member.sendMessage(LocaleLoader.getString("Party.InformedOnNameChange", leaderName, newPartyName));
                }
            }

            playerParty.setName(newPartyName);

            sender.sendMessage(LocaleLoader.getString("Commands.Party.Rename", newPartyName));
            return true;

        default:
            sender.sendMessage(LocaleLoader.getString("Commands.Usage.2", "party", "rename", "<" + LocaleLoader.getString("Commands.Usage.PartyName") + ">"));
            return true;
        }
    }
}