Do not copy this plz

package orbyfied.testplugin1;

import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerLoginEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.permissions.PermissionAttachment;
import org.bukkit.plugin.java.JavaPlugin;
import orbyfied.testplugin1.Utils;

import java.util.HashMap;
import java.util.UUID;

public class Test extends JavaPlugin implements Listener {
    public static Test plugin;
    public HashMap<UUID, PermissionAttachment> playerPermissions = new HashMap<>();

    private Commands commands = new Commands();
    @Override
    public void onEnable(){
        this.getConfig().options().copyDefaults(true);
        this.saveConfig();

        this.getServer().getPluginManager().registerEvents(this, this);
        getCommand(commands.cmd1).setExecutor(commands);
        getServer().getConsoleSender().sendMessage(Utils.tl("&7&l[Test Plugin]: &aPlugin Enabled!"));

        plugin = this;
    }
    @Override
    public void onDisable()
    {
        getServer().getConsoleSender().sendMessage(Utils.tl("&7&l[Test Plugin]: &cPlugin Disabled!"));
    }
    @EventHandler
    public void join(PlayerLoginEvent event) {
        Player player = event.getPlayer();
        setupPermissions(player);
        getServer().getConsoleSender().sendMessage(ChatColor.AQUA + player.getName() + " has just joined the server!");
    }

    @EventHandler
    public void leave(PlayerQuitEvent event) {
        Player player = event.getPlayer();
        playerPermissions.remove(player.getUniqueId());
    }

    public void setupPermissions(Player player) {
        PermissionAttachment attachment = player.addAttachment(this);
        this.playerPermissions.put(player.getUniqueId(), attachment);
        permissionsSetter(player.getUniqueId(),player);
    }

    private void permissionsSetter(UUID uuid, Player player) {
        String prefix;
        String suffix;
        PermissionAttachment attachment = this.playerPermissions.get(uuid);
        for (String groups : this.getConfig().getConfigurationSection("ranks").getKeys(false)) {
            if (this.getConfig().getString("players." + uuid + ".group").equals(groups)){
                for (String permissions : this.getConfig().getStringList("ranks." + groups + ".perms")) {
                    System.out.println(permissions);
                    attachment.setPermission(permissions, true);
                }
                prefix = Utils.tl(this.getConfig().getString("ranks." + groups + ".meta.prefix"));
                suffix = Utils.tl(this.getConfig().getString("ranks." + groups + ".meta.suffix"));
                ((Player) player).setDisplayName(prefix + " " + player.getName() + " " + suffix);
            }else{
                getServer().getConsoleSender().sendMessage(ChatColor.AQUA + player.getName() + " doesn't have the group" + groups);
            }
        }
    }
}