Tag.java

public class Tag {
	
	private static FileConfiguration config = Main.plugin.getConfig();
	
	private String name;
	
	public static List<Tag> getTags() {
		return config.getKeys(false).stream().map(Tag::new).collect(Collectors.toList());
	}
	
	public static List<Tag> getTags(Player player) {
		return config.getKeys(false).stream().map(Tag::new).filter(t -> !t.getPermission().equals("") && player.hasPermission(t.getPermission())).collect(Collectors.toList());
	}
	
	public static Tag getTag(String name) {
		Optional<String> found = config.getKeys(false).stream().filter(t -> t.equalsIgnoreCase(name)).findFirst();
		return found.isPresent() ? new Tag(found.get()) : null;
	}
	
	public static Tag create(String name, ItemStack item, String command) {
		return new Tag(name, item, command);
	}
	
	public static void setGUIName(String name) {
		config.set("guiname", ChatColor.translateAlternateColorCodes('&', name));
	}
	
	public static String getGUIName() {
		return config.getString("guiname", ChatColor.GRAY + "Tags");
	}
	
	private Tag(String name, ItemStack item, String command) {
		this.name = name;
		if (config.get(name) != null) {
			throw new IllegalArgumentException("A tag by this name already exists");
		}
		config.set(name + ".item", item);
		config.set(name + ".permission", "");
		config.set(name + ".command", command);
	}
	
	private Tag(String name) {
		this.name = name;
	}
	
	public void setPermission(String permission) {
		config.set(name + ".permission", permission);
	}
	
	public String getPermission() {
		return config.getString(name + ".permission");
	}
	
	public void setMessage(String message) {
		config.set(name + ".message", ChatColor.translateAlternateColorCodes('&', message));
	}
	
	public String getMessage() {
		return config.getString(name + ".message", ChatColor.GRAY + "Activated " + getName());
	}
	
	public String getName() {
		return name;
	}
	
	public ItemStack getItem() {
		return config.getItemStack(name + ".item");
	}
	
	public String getCommand() {
		return config.getString(name + ".command");
	}
	
	public void remove() {
		config.set(name, null);
	}
	
	public void setItem(ItemStack item) {
		config.set(name + ".item", item);
	}
	
	public void setCommand(String command) {
		config.set(name + ".command", command);
	}

}