extends SceneTree

var failures: Array[String] = []


func _init() -> void:
	var scene: PackedScene = load("res://scenes/main/main.tscn")
	if scene == null:
		push_error("Could not load main.tscn")
		quit(1)
		return
	
	var main: Node = scene.instantiate()
	if main.get_script() == null:
		failures.append("Main script failed to load")
	var required_nodes := [
		"RhythmConductor",
		"RhythmFeedback",
		"Player",
	]
	for node_name: String in required_nodes:
		if not main.has_node(node_name):
			failures.append("Missing required node: %s" % node_name)
	
	if main.has_node("RhythmConductor"):
		var conductor: Node = main.get_node("RhythmConductor")
		if not conductor.has_method("judge_action"):
			failures.append("RhythmConductor missing judge_action")
		if not conductor is AudioStreamPlayer:
			failures.append("RhythmConductor should be an AudioStreamPlayer")
		elif (conductor as AudioStreamPlayer).stream == null:
			failures.append("RhythmConductor should have a music stream")
	
	main.free()
	
	if failures.is_empty():
		print("PASS rhythm scene")
		quit(0)
	else:
		for failure: String in failures:
			push_error(failure)
		quit(1)