using UnityEngine;
using UnityEngine.UI;
using XMLTool;
using System.Collections.Generic;

namespace QFramework.Example
{
    public class UIBody3DMenuTreeData : UIPanelData
    {
        public Body3D.Body body;
    }
    public partial class UIBody3DMenuTree : UIPanel
    {
        // 用于存储 Body3D.Body 和对应的 Toggle 的映射关系

        protected override void OnInit(IUIData uiData = null)
        {
            // please add init code here
            Close.onClick.AddListener(() =>
            {
                Hide();
                UIKit.OpenPanelAsync<UIBody3D>().ToAction().StartGlobal();
            });
        }

        protected override void OnOpen(IUIData uiData = null)
        {
            mData = uiData as UIBody3DMenuTreeData ?? new UIBody3DMenuTreeData();
            Content.RemoveAllChildren();
            BuildTreeUI(mData.body);
        }

        private void BuildTreeUI(Body3D.Body data, int depth = 0, Transform parent = null)
        {
            foreach (var bodyPair in data.subBody)
            {
                Body3D.Body body = bodyPair.Value;

                // 确定父容器
                Transform targetParent = parent != null ? parent : Content;

                // 创建Toggle
                GameObject toggleObj = GameObject.Instantiate(Item.gameObject, targetParent);
                toggleObj.name = body.Name;

                Toggle uiToggle = toggleObj.transform.Find("ToggleContent/UI").GetComponent<Toggle>();
                Toggle objToggle = toggleObj.transform.Find("ToggleContent/Obj").GetComponent<Toggle>();
                Text label = toggleObj.transform.Find("ToggleContent/Label").GetComponentInChildren<Text>();
                label.text = body.Name; // 根据深度添加缩进
                toggleObj.transform.Find("ToggleContent").GetComponent<HorizontalLayoutGroup>().padding = new RectOffset(depth * 15, 5, 2, 2);
                if (depth != 0)
                {
                    toggleObj.SetActive(false);
                }

                // 递归构建子节点
                Transform subContent = toggleObj.transform.Find("SubContent");

                // 设置Toggle的监听事件
                uiToggle.onValueChanged.AddListener((isOn) =>
                {
                    for (int i = 0; i < subContent.childCount; i++)
                    {
                        subContent.GetChild(i).gameObject.SetActive(isOn);
                    }
                });

                // 为objToggle添加点击事件处理逻辑
                objToggle.onValueChanged.AddListener((isOn) =>
                {
                    SetObjectVisibility(body, isOn, subContent);
                });

                if (body.subBody.Count > 0)
                {
                    uiToggle.gameObject.SetActive(true);
                    BuildTreeUI(body, depth + 1, subContent);
                    //HideSubBody(body); // 初始时隐藏子节点
                }
                else
                {
                    uiToggle.gameObject.SetActive(false);
                    Debug.Log($"节点 {body.Name} 没有子节点。");
                }
            }
        }

        // 根据body和subbody中的path设置物体的显隐，同时设置子UI中的objToggle状态
        private void SetObjectVisibility(Body3D.Body body, bool isOn, Transform subContent)
        {
            // 处理当前body的path对应的物体
            GameObject targetObj = Utility.FindObj(body.Path);
            if (targetObj != null)
            {
                targetObj.SetActive(isOn);
            }

            // 递归处理subbody中的path对应的物体，并设置子UI中的objToggle状态
            int index = 0;
            foreach (var subBodyPair in body.subBody)
            {
                Body3D.Body subBody = subBodyPair.Value;
                if (subContent.childCount > index)
                {
                    Transform childToggleObj = subContent.GetChild(index);
                    Toggle childObjToggle = childToggleObj.transform.Find("ToggleContent/Obj").GetComponent<Toggle>();
                    childObjToggle.isOn = isOn; // 设置子UI中的objToggle状态
                    Transform childSubContent = childToggleObj.transform.Find("SubContent");
                    SetObjectVisibility(subBody, isOn, childSubContent);
                }
                index++;
            }
        }
        protected override void OnShow()
        {
        }

        protected override void OnHide()
        {
        }

        protected override void OnClose()
        {
        }
    }
}