public TeleportCmdWarpper(Object pl) {
    this.plugin = (NyaaUtils) pl;
    this.ess = (IEssentials) plugin.getServer().getPluginManager().getPlugin("Essentials");
    if (plugin.cfg.teleportEnable) {
        plugin.getServer().getPluginManager().registerEvents(this, plugin);
    }
    hasOurTown = plugin.getServer().getPluginManager().getPlugin("ourtown") != null;
}
 

public static User getUser(Player player) {
    if(player == null) return null;

    IEssentials api = getAPI();
    if(api == null) return null;

    return api.getUser(player);
}
 

public static IEssentials getAPI() {
    PluginManager manager = Bukkit.getPluginManager();
    Plugin plugin = manager.getPlugin("Essentials");
    return (IEssentials) plugin;
}
 

@Override
public void onEnable() {
    // Basic config & events
    instance = this;
    saveDefaultConfig();
    reloadConfig();
    cfg = getConfig();
    Locale.init(cfg.getConfigurationSection("message"));

    // Load Reward config
    rewardMap = new HashMap<>();
    for (String i : cfg.getConfigurationSection("rewards").getValues(false).keySet()) {
        rewardMap.put(i, new Reward(cfg.getConfigurationSection("rewards." + i)));
    }
    rules = new HashMap<>();
    for (String n : cfg.getConfigurationSection("rules").getValues(false).keySet()) {
        rules.put(n, new Rule(n, cfg.getConfigurationSection("rules." + n)));
    }

    // Database
    File legacyDataFile = new File(getDataFolder(), "data.txt");
    File newDataFile = new File(getDataFolder(), "database.yml");
    File recurrenceFile = new File(getDataFolder(), "recurrenceRules.yml");
    if (newDataFile.isFile()) {
        getLogger().info("Loading database... database.yml");
        if (legacyDataFile.isFile()) {
            getLogger().info("You can manually remove the old database: data.txt");
        }
        database = new DatabaseManager(newDataFile, recurrenceFile);
    } else {
        if (legacyDataFile.isFile()) { // migrate old db
            getLogger().info("Updating old database... data.txt");
            database = new DatabaseManager(newDataFile, legacyDataFile, recurrenceFile);
        } else { // no database
            getLogger().info("Creating database... database.yml");
            database = new DatabaseManager(newDataFile, recurrenceFile);
        }
    }

    // Essential Hook
    Plugin p = getServer().getPluginManager().getPlugin("Essentials");
    if (p instanceof IEssentials) {
        ess = (IEssentials) p;
    } else {
        getLogger().warning("Essential not exists, afk setting will be ignored.");
        ess = null;
    }

    // refresh online players
    updater = new RecordManager(database);
    for (Player player : getServer().getOnlinePlayers()) {
        updater.sessionStart(player.getUniqueId());
    }

    // Schedule event
    getCommand("playtimetracker").setExecutor(this);
    getCommand("playtimetracker").setTabCompleter(this);
    getServer().getPluginManager().registerEvents(this, this);
    Bukkit.getScheduler().runTaskTimer(this, this, cfg.getLong("save-interval") * 20L, cfg.getLong("save-interval") * 20L);
    new AfkListener(this);
}