@tool
extends EditorInspectorPlugin

# ✅ 由 EditorPlugin 注入
var editor_interface: EditorInterface

func _can_handle(object) -> bool:
	return object is ActManager

func _parse_begin(object) -> void:
	var act_manager := object as ActManager
	var reed_scene := _get_owner_scene(act_manager)

	var text := ""
	text += "Act Table (Debug)\n"
	text += "Act Count: %d\n" % act_manager.prop_state_map.size()
	text += "------------------\n"

	if reed_scene == null:
		text += "ERROR: ActManager must be a direct child of ReedScene.\n"
		text += "Current parent: %s\n" % (act_manager.get_parent().name if act_manager.get_parent() else "<null>")

		var label := Label.new()
		label.text = text
		label.autowrap_mode = TextServer.AUTOWRAP_WORD
		add_custom_control(label)
		return

	var props_root := reed_scene.get_node_or_null(reed_scene.props_root_path)
	if props_root == null:
		text += "ERROR: ReedScene Props root not found: %s\n" % str(reed_scene.props_root_path)

		var label2 := Label.new()
		label2.text = text
		label2.autowrap_mode = TextServer.AUTOWRAP_WORD
		add_custom_control(label2)
		return

	# ✅ 只扫描 Props root 下的 Prop
	var prop_index := _scan_props_root_for_props(props_root)

	text += "Scene: %s\n" % reed_scene.name
	text += "Props Root: %s\n" % str(props_root.get_path())
	text += "Prop Count: %d\n" % prop_index.size()
	text += "------------------\n"

	for prop_id in prop_index.keys():
		var info: Dictionary = prop_index[prop_id]
		text += "PropID: %d | %s\n" % [int(prop_id), str(info["path"])]

	var label := Label.new()
	label.text = text
	label.autowrap_mode = TextServer.AUTOWRAP_WORD
	add_custom_control(label)

##扫描Prop root
func _scan_props_root_for_props(props_root: Node) -> Dictionary:
	var result := {}

	for prop in props_root.get_children():
		if not prop is Node:
			continue

		# PropComponent 必须在 prop 的最上层子节点集中
		var prop_comp := _find_prop_component_in_top_children(prop)
		if prop_comp == null:
			continue

		var pid := prop_comp.prop_id
		if result.has(pid):
			var old_info: Dictionary = result[pid]
			push_warning(
				"[ActManagerInspector] Duplicate prop_id under Props root: %d\n  A: %s\n  B: %s"
				% [pid, str(old_info["path"]), str(prop_comp.get_path())]
			)
		else:
			result[pid] = {
				"node": prop_comp,
				"path": prop_comp.get_path()
			}

	return result

##获取到Prop下的所有的PropComponent
func _find_prop_component_in_top_children(prop: Node) -> PropComponent:
	for child in prop.get_children():
		if child is PropComponent:
			return child as PropComponent
	return null

##获取到ActManager上方的Scene，应当自查为ReedScene
func _get_owner_scene(act_manager: ActManager) -> ReedScene:
	var p := act_manager.get_parent()
	if p is ReedScene:
		return p as ReedScene
	return null