Tokebi analytics C# header for Godot

Tokebi.cs

namespace SparrowWarfare;

using Godot;
using Godot.Collections;

/*
Change necessary to tokebi.gd: add the following 2 lines to _ready():
	if not Engine.has_singleton("Tokebi"):
		Engine.register_singleton("Tokebi", self)

This registers the singleton so that it can be found from C#.
*/

public static class Tokebi {

	private static Node? instance;
	public static Node Instance {
		get {
			if (instance == null) {
				instance = (Node)Engine.GetSingleton("Tokebi");
			}
			return instance;
		}
	}

	public static void Track(string event_type, Dictionary? payload = null, bool force_track = false) {
		if (payload == null) {
			Instance.Call("track", event_type);
		}
		else {
			Instance.Call("track", event_type, payload, force_track);
		}
	}
	public static void TrackLevelStart(string level) {
		Instance.Call("track_level_start", level);
	}
	public static void TrackLevelComplete(string level, float time_taken) {
		Instance.Call("track_level_complete", level, time_taken);
	}
	public static void TrackClientEvent(string event_type, Dictionary? payload = null) {
		if (payload == null) {
			Instance.Call("track_client_event", event_type);
		}
		else {
			Instance.Call("track_client_event", event_type, payload);
		}
	}

	public static void TrackDraftOptions(string[] cards, string picked_card, WorldState worldState) {

		var eventData = new Godot.Collections.Dictionary {
			{ "mode", worldState.Session.PlayMode.ToString() },
			{ "progress", worldState.Session.Progress },
			{ "way", worldState.Session.Way },
			{ "level", worldState.Session.Level },
			{ "tile_picked", picked_card },
		};

		var count = 0;
		for (int i = 0; i < cards.Length; i++) {
			if (cards[i] != picked_card) {
				eventData[$"tile_rejected_{count}"] = cards[i];
				count++;
			}
		}

		Tokebi.Track("pick_tile", eventData);
	}
}