#!/usr/bin/env python
# -*- coding: utf-8 -*-

import maya.cmds as cmds
from Core import Descriptor

def current_project_dna():
    """
    更新当前项目的DNA文件路径
    - 检查场景中的RL4节点
    - 更新项目DNA路径
    """
    # 获取所有embeddedNodeRL4类型的节点
    rl4_nodes = cmds.ls(type="embeddedNodeRL4")
    
    # 如果没有找到RL4节点，报错并返回
    if not rl4_nodes:
        cmds.error("No RL4 node object...")
        return
    
    # 获取当前项目DNA路径
    pre_path = Descriptor(gpd=True)
    
    # 检查每个RL4节点
    for node in rl4_nodes:
        # 获取节点的DNA文件路径
        rl4_path = cmds.getAttr(f"{node}.dnaFilePath")
        
        # 如果文件存在且与当前路径不同，则更新项目DNA路径
        if cmds.file(rl4_path, query=True, exists=True) and rl4_path != pre_path:
            Descriptor(spd=rl4_path)