public final class GradientNick extends JavaPlugin {

    private YamlConfiguration playersConfig;

    @Override
    public void onEnable() {
        savePluginConfig();
        savePlayersConfig();
        getCommand("gnick").setExecutor(new GNickCommand(this));
        getCommand("gnick").setTabCompleter(new GNickCommand(this));
        Bukkit.getPluginManager().registerEvents(new PlayerJoin(this), this);
        Bukkit.getServer().getConsoleSender().sendMessage(ChatColor.AQUA + "" + ChatColor.BOLD + " [GradientNickname] " + ChatColor.WHITE + " Плагин успешно запущен!");
        // Plugin startup logic

    }

    @Override
    public void onDisable() {
        savePluginConfig();
        savePlayersConfig();
        // Plugin shutdown logic
    }

    public boolean configExists() {
        File configFile = new File(getDataFolder(), "config.yml");
        return configFile.exists();
    }

    public void savePluginConfig() {
        if (configExists()) {
            this.saveConfig();
            this.reloadConfig();
        } else {
            saveDefaultConfig();
        }
    }

    public void reloadPlayersConfig() {
        File playersFile = new File(getDataFolder(), "players.yml");
        if (playersFile.exists()) {
            playersConfig = YamlConfiguration.loadConfiguration(playersFile);
        } else {
            saveDefaultPlayersConfig();
            reloadPlayersConfig();
        }
    }

    public void saveDefaultPlayersConfig() {
        File playersFile = new File(getDataFolder(), "players.yml");
        if (!playersFile.exists()) {
            playersFile.getParentFile().mkdirs();
            saveResource("players.yml", false);
        }
    }

    public boolean playersConfigExists() {
        File playersFile = new File(getDataFolder(), "players.yml");
        return playersFile.exists();
    }

    public void savePlayersConfig() {
        if (playersConfigExists()) {
            try {
                File playersFile = new File(getDataFolder(), "players.yml");
                playersConfig.save(playersFile);
                reloadPlayersConfig();
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else {
            saveDefaultPlayersConfig();
        }
    }
}