TFM-4.3-Reloaded/src/main/java/me/StevenLawson/TotalFreedomMod/commands/Command_list.java

package me.StevenLawson.TotalFreedomMod.commands;

import java.util.ArrayList;
import java.util.List;
import me.StevenLawson.TotalFreedomMod.admin.AdminList;
import me.StevenLawson.TotalFreedomMod.manager.VanishManager;
import me.StevenLawson.TotalFreedomMod.player.PlayerRank;
import me.StevenLawson.TotalFreedomMod.util.Utilities;
import org.apache.commons.lang3.StringUtils;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

@CommandPermissions(level = AdminLevel.ALL, source = SourceType.BOTH)
public class Command_list extends FreedomCommand {

    private enum ListFilter {
        ALL,
        ADMINS,
        IMPOSTORS
    }

    @Override
    public boolean run(CommandSender sender, org.bukkit.entity.Player sender_p, Command cmd,
        String commandLabel, String[] args, boolean senderIsConsole) {
        if (args.length > 1) {
            return false;
        }

        if (Utilities.isFromHostConsole(sender.getName())) {
            final List<String> names = new ArrayList<String>();
            for (Player player : server.getOnlinePlayers()) {
                if (VanishManager.isVanished(player)) {
                    continue;
                }
                names.add(player.getName());
            }
            playerMsg(sender,
                "There are " + names.size() + "/" + VanishManager.getFakeOnlinePlayers()
                    + " players online:\n" + StringUtils.join(names, ", "), ChatColor.WHITE);
            return true;
        }

        final ListFilter listFilter;
        if (args.length == 1) {
            if ("-a".equals(args[0])) {
                listFilter = ListFilter.ADMINS;
            } else if ("-i".equals(args[0])) {
                listFilter = ListFilter.IMPOSTORS;
            } else {
                return false;
            }
        } else {
            listFilter = ListFilter.ALL;
        }

        final StringBuilder onlineStats = new StringBuilder();
        final StringBuilder onlineUsers = new StringBuilder();

        onlineStats.append(ChatColor.BLUE).append("There are ").append(ChatColor.RED)
            .append(VanishManager.getFakeOnlinePlayers());
        onlineStats.append(ChatColor.BLUE).append(" out of a maximum ").append(ChatColor.RED)
            .append(server.getMaxPlayers());
        onlineStats.append(ChatColor.BLUE).append(" players online.");

        final List<String> names = new ArrayList<String>();
        for (Player player : server.getOnlinePlayers()) {
            if (VanishManager.isVanished(player))
                continue;

            if (listFilter == ListFilter.ADMINS && !AdminList.isSuperAdmin(player)) {
                continue;
            }

            if (listFilter == ListFilter.IMPOSTORS && !AdminList.isAdminImpostor(player)) {
                continue;
            }

            names.add(PlayerRank.fromSender(player).getPrefix() + player.getName());
        }

        onlineUsers.append("Connected ");
        onlineUsers.append(listFilter == ListFilter.ADMINS ? "admins: " : "players: ");
        onlineUsers.append(StringUtils.join(names, ChatColor.WHITE + ", "));

        if (senderIsConsole) {
            sender.sendMessage(ChatColor.stripColor(onlineStats.toString()));
            sender.sendMessage(ChatColor.stripColor(onlineUsers.toString()));
        } else {
            sender.sendMessage(onlineStats.toString());
            sender.sendMessage(onlineUsers.toString());
        }

        return true;
    }
}