extends SceneTree

const MENUS: Array[String] = [
	"BuildMenu", "CraftMenu", "LabMenu", "TransferMenu", "HangarMenu",
	"FormationMenu", "SkillMenu", "PlanningMenu", "GarrisonMenu",
]


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


func _verify() -> void:
	var packed: PackedScene = load("res://world/Main.tscn")
	if packed == null:
		return _fail("Main.tscn did not load")
	var main: Node = packed.instantiate()
	root.add_child(main)
	for menu_name in MENUS:
		var menu: Node = main.get_node_or_null("UI/%s" % menu_name)
		if menu == null:
			return _fail("%s is missing" % menu_name)
		var expected: String = "res://ui/menus/%s.tscn" % menu_name
		if menu.scene_file_path != expected:
			return _fail("%s is inline in Main.tscn instead of instancing %s" \
				% [menu_name, expected])
		if menu.get_script() == null:
			return _fail("%s has no owning script" % menu_name)

	var source: String = FileAccess.get_file_as_string(
		"res://controllers/BuildController.gd")
	for menu_name in MENUS:
		if "../UI/%s/" % menu_name in source:
			return _fail("BuildController reaches into %s children" % menu_name)
	print("%d menu scenes own their controls; BuildController uses root APIs" % MENUS.size())
	print("TEST_MENU_SCENE_BOUNDARIES: PASS")
	quit(0)


func _fail(message: String) -> void:
	print("TEST_MENU_SCENE_BOUNDARIES: FAIL (%s)" % message)
	quit(1)