@tool
extends Node3D

@export var refresh_animation_lib: bool:
    get: return false
    set(_value):
        Util.refresh_animation_lib()

@export var clean_animation_lib: bool:
    get: return false
    set(_value):
        Util.clean_animation_lib()

@export var refresh_mesh_lib: bool:
    get: return false
    set(_value):
        process_mesh_lib("res://resource/mesh_level")
        print("done.")

@export var refresh_uid: bool:
    get: return false
    set(_value):
        process_dir("res://")
        print("done.")

var selected_skill_file: String

func _process(delta: float) -> void:
    if not get_node_or_null("Character"):
        return
    if not Engine.is_editor_hint():
        if $Character:
            $Character.free()
        return
    var selected_paths: PackedStringArray = EditorInterface.get_selected_paths()
    if len(selected_paths) != 1:
        return
    var selected_path: String = selected_paths[0]
    if selected_skill_file == selected_path:
        return
    selected_skill_file = selected_path
    if not selected_path.ends_with(".tres"):
        return
    var res := ResourceLoader.load(selected_path)
    if not res is SkillCfg:
        return
    var skill_cfg: SkillCfg = res as SkillCfg
    
    if not skill_cfg.skill_animation:
        return
        
    var character_skill: AnimationPlayer = $Character/Skill as AnimationPlayer
    var character_view: AnimatedSprite3D = $Character/View as AnimatedSprite3D
    EditorInterface.edit_node(character_skill)
    var animation_name: String = "animation_library/%s" % Util.get_resource_name(res)
    character_skill.current_animation = animation_name
    EditorInterface.edit_resource(res)
        

func process_mesh_lib(dir_name: String) -> void:
    var dir := DirAccess.open(dir_name)
    if not dir:
        print("An error occurred when trying to access the path: ", dir_name)
        return
    var path_list: Array[Variant] = []
    dir.list_dir_begin()
    for file_name in dir.get_files():
        if file_name.ends_with(".vox"):
            path_list.append(dir_name + "/" + file_name)
    Util.refresh_mesh_library(path_list)


func process_dir(dir_name: String) -> void:
    var dir := DirAccess.open(dir_name)
    if dir:
        dir.list_dir_begin()
        var file_name: String = dir.get_next()
        if dir_name.ends_with("/"):
            dir_name = dir_name.trim_suffix("/")
        while file_name != "":
            if dir.current_is_dir():
                print("-----" + dir_name + "/" + file_name + " -----")
                process_dir(dir_name + "/" + file_name)
            elif file_name.get_extension() in [ "tres", "res" ]:
                print(dir_name + "/" + file_name)
                var res := ResourceLoader.load(dir_name + "/" + file_name)
                ResourceSaver.save(res)

            file_name = dir.get_next()
    else:
        print("An error occurred when trying to access the path: ", dir_name)