import java.util.Collection;
import java.util.List;

import net.nathan.zlobby.Hub;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import com.google.common.collect.ImmutableList;

public class ListCommand implements CommandExecutor {
    public ListCommand() {
    }

    @Override
    public boolean onCommand(CommandSender commandSender, Command command, String s, String[] strings) {

        StringBuilder online = new StringBuilder();

        final Collection<? extends Player> players = Bukkit.getOnlinePlayers();

        for (Player player : players) {
            // If a player is hidden from the sender don't show them in the list
            if (commandSender instanceof Player && !((Player) commandSender).canSee(player))
                continue;

            if (online.length() > 0) {
                online.append(ChatColor.GRAY + ", ");
            }

            String perms = Hub.instance.permission.getPrimaryGroup(player);
            if (perms.equalsIgnoreCase("Owner")) {
                online.append(ChatColor.DARK_RED + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Manager")) {
                online.append(ChatColor.AQUA + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("PAdmin")) {
                online.append(ChatColor.RED.toString() + ChatColor.ITALIC + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("SrAdmin")) {
                online.append(ChatColor.RED + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Admin")) {
                online.append(ChatColor.RED + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("SrMod")) {
                online.append(ChatColor.DARK_PURPLE.toString() + ChatColor.ITALIC + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Mod")) {
                online.append(ChatColor.DARK_PURPLE + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("TMod")) {
                online.append(ChatColor.LIGHT_PURPLE + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Dev")) {
                online.append(ChatColor.GOLD + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Media")) {
                online.append(ChatColor.BLUE + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("User")) {
                online.append(ChatColor.GREEN + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Titan")) {
                online.append(ChatColor.DARK_RED + "✺" + ChatColor.RED.toString() + ChatColor.BOLD + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Elite")) {
                online.append(ChatColor.DARK_PURPLE + "✷" + ChatColor.LIGHT_PURPLE.toString() + ChatColor.BOLD + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Ultra")) {
                online.append(ChatColor.DARK_AQUA + "✹" + ChatColor.AQUA.toString() + ChatColor.BOLD + player.getDisplayName());
            }
            if (perms.equalsIgnoreCase("Hero")) {
                online.append(ChatColor.BLUE + "✦" + ChatColor.GRAY.toString() + ChatColor.BOLD + player.getDisplayName());
            }
        }

        commandSender.sendMessage(ChatColor.translateAlternateColorCodes('&',
                "&4Owner&7, &bManager&7, &6Developer&7, &c&oPlatform Admin&7, &cSenior Admin&7, &cAdmin&7, \n&5&oSenior Mod&7, &5Mod&7, &dTrial Mod&7, &9Media&7, &4✺&c&lTitan&7, &5✷&d&lElite&7, &3✹&b&lUltra&7, &9✦&7&lHero&7, \n&aUser"));
        commandSender.sendMessage(ChatColor.translateAlternateColorCodes('&',
                "&e(" + players.size() + "/" + Bukkit.getMaxPlayers() + "): " + online.toString()));

        return true;
    }


    public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException {
        Validate.notNull(sender, "Sender cannot be null");
        Validate.notNull(args, "Arguments cannot be null");
        Validate.notNull(alias, "Alias cannot be null");

        return ImmutableList.of();
    }
}