extends SceneTree

var failures: Array[String] = []


func _initialize() -> void:
	call_deferred("_run")


func _run() -> void:
	var manager := root.get_node_or_null("DialogueManager")
	_check(manager != null, "Dialogue Manager should load through the pinned autoload")
	if manager == null:
		call_deferred("_finish")
		return
	await _exercise_runtime_api(manager)
	call_deferred("_finish")


func _exercise_runtime_api(manager: Node) -> void:
	var source := (
		"~ start\n"
		+ "Amina: The pantry is empty. [#intent=describe_need]\n"
		+ "- What happened? [#option=ask_what_happened]\n"
		+ "\tAmina: The final food was taken this morning.\n"
		+ "- I can help. [#option=offer_help]\n"
		+ "\tAmina: I will remember that.\n"
		+ "=> END"
	)
	var resource: Resource = manager.create_resource_from_text(source)
	_check(resource != null, "Runtime-generated dialogue should compile")
	if resource == null:
		return
	var line: DialogueLine = await manager.get_next_dialogue_line(resource, "start")
	_check(
		line != null and line.character == "Amina" and line.text == "The pantry is empty.",
		"The generated semantic turn should map to a stable rendered line"
	)
	if line != null:
		_check(
			line.get_tag_value("intent") == "describe_need",
			"Controlled intent tags should survive compilation"
		)
		_check(line.responses.size() == 2, "The generated turn should expose two responses")
		if line.responses.size() == 2:
			_check(
				line.responses[0].get_tag_value("option") == "ask_what_happened",
				"The first response should preserve its stable option ID"
			)
			_check(
				line.responses[1].get_tag_value("option") == "offer_help",
				"The second response should preserve its stable option ID"
			)
			var selected: DialogueLine = await manager.get_next_dialogue_line(
				resource, line.responses[1].next_id
			)
			_check(
				selected != null and selected.text == "I will remember that.",
				"A selected stable option should resolve to its generated presentation line"
			)
			if selected != null:
				selected.extra_game_states.clear()
		line.extra_game_states.clear()
		line.responses.clear()
	resource.set("lines", {})
	resource.set_script(null)


func _check(condition: bool, message: String) -> void:
	if not condition:
		failures.append(message)


func _finish() -> void:
	if failures.is_empty():
		print("[TEST] Dialogue Manager v3.10.4 runtime adapter contract passed")
		quit(0)
		return
	for failure in failures:
		push_error("[TEST] " + failure)
	quit(1)