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

namespace QFramework.Example
{
    public class UIBody3DMenuTreeData : UIPanelData
    {
        public Body3D.Body body;
    }
    public partial class UIBody3DMenuTree : UIPanel
    {

        /// <summary>
        /// 搜索结果按钮与菜单按钮的对应
        /// </summary>
        Dictionary<GameObject, GameObject> searchItemMap = new Dictionary<GameObject, GameObject>();
        protected override void OnInit(IUIData uiData = null)
        {
            // please add init code here
            Close.onClick.AddListener(() =>
            {
                Hide();
                UIKit.OpenPanelAsync<UIBody3D>().ToAction().StartGlobal();
            });
            Input.onSelect.AddListener(str =>
            {
                Debug.LogError("onSelect:" + str);
                SearchContent.gameObject.SetActive(true);
                Content.gameObject.SetActive(false);
            });
            Input.onEndEdit.AddListener(str =>
            {
                Debug.LogError("onEndEdit:" + str);
                if (string.IsNullOrEmpty(str))
                {
                    SearchContent.gameObject.SetActive(false);
                    Content.gameObject.SetActive(true);
                    SearchContent.RemoveAllChildren();
                }
                else
                {
                    SearchContent.gameObject.SetActive(true);
                    Content.gameObject.SetActive(false);
                    RefreshSearchContent(str);
                }
            });
        }



        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>();
                TextMeshProUGUI label = toggleObj.transform.Find("ToggleContent/Label").GetComponentInChildren<TextMeshProUGUI>();
                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++;
            }
        }

        // 实现RefreshSearchContent函数
        private void RefreshSearchContent(string str)
        {
            // 清空SearchContent下的所有子物体
            searchItemMap.Clear();
            SearchContent.RemoveAllChildren();
            // 递归检查子物体的子物体
            CheckChildren(Content, str);

        }

        // 递归检查子物体的子物体
        private void CheckChildren(Transform parent, string str)
        {
            // 遍历当前父物体下的所有子物体
            for (int i = 0; i < parent.childCount; i++)
            {
                Transform child = parent.GetChild(i);
                // 尝试查找 ToggleContent/Label 组件
                Transform labelTransform = child.Find("ToggleContent/Label");
                if (labelTransform != null)
                {
                    TextMeshProUGUI textComponent = labelTransform.GetComponent<TextMeshProUGUI>();
                    if (textComponent != null)
                    {
                        string name = textComponent.text;
                        // 检查子物体的名字是否包含搜索字符串
                        if (name.Contains(str))
                        {
                            // 复制该子物体到 SearchContent 中
                            GameObject clone = GameObject.Instantiate(SearchItem.gameObject, SearchContent);
                            searchItemMap.Add(clone, child.gameObject);
                            Transform subContent = child.Find("SubContent");
                            // 检查是否有子内容
                            if (subContent.childCount > 0)
                            {
                                Button btn = clone.transform.Find("Button").GetComponent<Button>();
                                btn.onClick.AddListener(() =>
                                {
                                    child.Find("ToggleContent/Obj").GetComponent<Toggle>().isOn = true;
                                });
                                Transform buttonLabel = btn.transform.Find("Label");
                                if (buttonLabel != null)
                                {
                                    TextMeshProUGUI buttonText = buttonLabel.GetComponent<TextMeshProUGUI>();
                                    if (buttonText != null)
                                    {
                                        buttonText.text = "（组）" + name + ">";
                                    }
                                }
                                // 递归检查当前子物体的子物体
                                CheckChildren(subContent, str);
                            }
                            else
                            {
                                Transform buttonLabel = clone.transform.Find("Button/Label");
                                if (buttonLabel != null)
                                {
                                    TextMeshProUGUI buttonText = buttonLabel.GetComponent<TextMeshProUGUI>();
                                    if (buttonText != null)
                                    {
                                        buttonText.text = name + ">";
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        protected override void OnShow()
        {
        }

        protected override void OnHide()
        {
        }

        protected override void OnClose()
        {
        }
    }
}