using System.Collections;
using System.Collections.Generic;
using System.IO;
using DG.Tweening;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UIElements;
using System.Reflection;
using System;
using System.Linq;

public class AutoGenerate : EditorWindow
{
    #region Component

    private VisualElement root;
    private Label titleText;
    private Label hintText;

    private Toggle testScene; //测试场景是否生成
    private Toggle dynamicSprite; //动态文件夹是否生成

    private Button generateBtn;
    private TextField nameInput;

    #endregion


    #region Path

    private string testScenePath;
    private string scriptPath;
    private string uiPrefabPath;
    private string uiStaticSpritePath;
    private string uidynamicSpritePath;

    private string uiTemplatePath;

    #endregion


    [MenuItem("Tools/Generate Editor Window")]
    public static void ShowExample()
    {
        AutoGenerate wnd = GetWindow<AutoGenerate>();
        wnd.titleContent = new GUIContent("Auto Generate UI Window");
    }

    public void CreateGUI()
    {
        testScenePath = "Assets/SandBox/TestUIPanelScenes";
        scriptPath = "Assets/Scripts/Project/UI/UI_Panel";
        uiPrefabPath = "Assets/Resources/UI/UI_Panel";
        uiStaticSpritePath = "Assets/ArtRes/Sprite/UI_Panel";
        uidynamicSpritePath = "Assets/Resources/Sprites";
        uiTemplatePath = Path.Combine("Assets", "SandBox",
            "TestUIPanelScenes", "OnlyUITemplate",
            "CustomPanel.prefab");
        // scenePath = "Assets/Test1";
        // scriptPath = "Assets/Test2";
        // prefabPath = "Assets/Test3";

        // var visualTree =
        //     AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(
        //         "Assets/ThirdPart/UIToolKitFile/UDoc/UXml/AutoGenerateUI.uxml");
        //  rootElement = visualTree.CloneTree();
        root = rootVisualElement;
        titleText = new Label("自动生成ui预制体,脚本,静态sprite文件夹,动态sprite文件夹(可选),测试场景(可选),");
        hintText = new Label("");

        testScene = new Toggle("创建测试场景?");
        dynamicSprite = new Toggle("创建动态sprite文件夹?");

        generateBtn = new Button(OnGenerateButtonClick);
        generateBtn.text = "自动生成按钮";
        nameInput = new TextField("预制体名(也是脚本名)");


        root.Add(titleText);
        root.Add(hintText);
        root.Add(testScene);
        root.Add(dynamicSprite);
        root.Add(nameInput);
        root.Add(generateBtn);

        // nameInput = rootElement.Q<TextField>("NameInput");
    }

    private void OnGenerateButtonClick()
    {
        CheckDirectoryAndCreat(); //检查五个路径文件夹是否都在,没有则创建
        string tempName = nameInput.text;


        var sceneExist = DoesFileExist(testScenePath, tempName);
        var preExist = DoesFileExist(uiPrefabPath, tempName);
        var scriptExist = DoesFileExist(scriptPath, tempName);
        if (sceneExist || preExist || scriptExist)
        {
            ShowHint("三者中至少有一个同名文件已经存在,未添加任何文件");
            return;
        }

        CreatPrefab(tempName);
        CreatCSFile(tempName);

        DirectoryDontExistAndCreat(uiStaticSpritePath + "/" + tempName);
        if (dynamicSprite.value)
        {
            DirectoryDontExistAndCreat(uidynamicSpritePath + "/" + tempName);
        }

        if (testScene.value)
        {
            CreateNewScene(testScenePath, tempName);
        }

        // TODO 绑定脚本的功能没实现AttachScriptToGameObject(tempName, generatePre);
        AssetDatabase.Refresh();


        // EditorApplication.delayCall = () =>
        // {
        //     AssetDatabase.Refresh();
        //     AttachScriptToGameObject(tempName, generatePre);
        //     PrefabUtility.SavePrefabAsset(generatePre);
        //     AssetDatabase.Refresh();
        //   //  EditorUtility.DisplayDialog("成功", "UI预制体,测试场景,UI脚本已经被创建 ", "OK");
        // };
        //AssetDatabase.Refresh();
        //EditorUtility.DisplayDialog("成功创建", $" " + scenePath, "OK");
    }

//TODO 
    private bool CheckLawfulString(string checkedString)
    {
        if (string.IsNullOrWhiteSpace(checkedString))
        {
            ShowHint("输入文件名异常,未添加任何文件");
            return false;
        }

        foreach (var strItem in checkedString)
        {
            if (strItem == '1')
            {
                return false;
            }
        }

        return true;
    }

    private void CheckDirectoryAndCreat()
    {
        DirectoryDontExistAndCreat(uiPrefabPath);
        DirectoryDontExistAndCreat(testScenePath);
        DirectoryDontExistAndCreat(scriptPath);
        DirectoryDontExistAndCreat(uidynamicSpritePath);
        DirectoryDontExistAndCreat(uiStaticSpritePath);
    }

    private void DirectoryDontExistAndCreat(string directoryPath)
    {
        if (!Directory.Exists(directoryPath))
        {
            Directory.CreateDirectory(directoryPath);
        }
    }

    private void CreatCSFile(string csFileName)
    {
        string scriptContent = GetScriptTemplate(csFileName);
        File.WriteAllText(Path.Combine(scriptPath, csFileName + ".cs"), scriptContent);
    }

    private void CreatPrefab(string preName)
    {
        //Selection.activeGameObject;
        GameObject selectedObjectRes = AssetDatabase.LoadAssetAtPath<GameObject>(uiTemplatePath);

        if (selectedObjectRes == null)
        {
            ShowHint("面板模版预制体不存在,未添加任何文件");
            return;
        }

        GameObject selectedObject = (GameObject)PrefabUtility.InstantiatePrefab(selectedObjectRes);
        PrefabUtility.UnpackPrefabInstance(selectedObject, PrefabUnpackMode.Completely,
            InteractionMode.AutomatedAction); //完全解包&不提示
        //解包属性会出问题?
        selectedObject.transform.localPosition = Vector3.zero;
        selectedObject.transform.localScale = Vector3.one;
        selectedObject.name = preName;
        var generatePre =
            PrefabUtility.SaveAsPrefabAsset(selectedObject, Path.Combine(uiPrefabPath, preName + ".prefab"));
    }

    private string GetScriptTemplate(string scriptName)
    {
        return $@"
using UnityEngine;

public class {scriptName} : BasePanel
{{
public void Init()
   {{
   }}
    void Start()
    {{
       
    }}
 public override void ShowMe()
    {{
      
    }}

    public override void HideMe()
    {{
     
    }}

 protected override void OnClick(string btnName)
    {{
      
        switch (btnName)
        {{
            case """":
                break;
            default:
                break;
        }}
    }}
}}";
    }

    /// <summary>
    /// 提示文本
    /// </summary>
    /// <param name="mes"></param>
    private void ShowHint(string mes)
    {
        hintText.text = mes;
        hintText.style.opacity = 1f; // 确保提示文本完全可见
        DOVirtual.DelayedCall(2, () => { hintText.text = string.Empty; });
    }

    /// <summary>
    /// 检查文件是否存在
    /// </summary>
    /// <param name="path"></param>
    /// <param name="fileName"></param>
    /// <returns></returns>
    private bool DoesFileExist(string path, string fileName)
    {
        string fullPath = path;
        string[] files = Directory.GetFiles(fullPath, "*.*", SearchOption.TopDirectoryOnly); //不递归
        foreach (var file in files)
        {
            //无拓展名
            if (Path.GetFileNameWithoutExtension(file) == fileName)
            {
                return true;
            }
        }

        return false;
    }

    /// <summary>
    /// 创建场景
    /// </summary>
    /// <param name="scenePath"></param>
    /// <param name="sceneName"></param>
    private void CreateNewScene(string scenePath, string sceneName)
    {
        //TODO 将预制体添加到场景未实现
        var newScene = EditorSceneManager.NewScene(NewSceneSetup.DefaultGameObjects, NewSceneMode.Single);
        // GameObject lightGameObject = new GameObject("Directional Light");
        // Light lightComp = lightGameObject.AddComponent<Light>();
        // lightComp.type = LightType.Directional;
        // lightComp.transform.rotation = Quaternion.Euler(50, -30, 0);
        //
        // GameObject ground = GameObject.CreatePrimitive(PrimitiveType.Plane);
        // ground.transform.position = Vector3.zero;

        // 加载预制体资源///
        GameObject prefab =
            AssetDatabase.LoadAssetAtPath<GameObject>(Path.Combine("Assets", "Resources", "UI", "Base",
                "Canvas.prefab"));
        //GameObject pre = AssetDatabase.LoadAssetAtPath<GameObject>(prefabPath + "/sceneName.prefab");
        if (prefab != null)
        {
            // 实例化预制体并添加到场景中
            GameObject prefabInstance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
            // GameObject preInstance = (GameObject)PrefabUtility.InstantiatePrefab(pre);
            SceneManager.MoveGameObjectToScene(prefabInstance, newScene);
            // SceneManager.MoveGameObjectToScene(preInstance, newScene);

            // preInstance.transform.parent = prefabInstance.transform.Find("Mid");
            // ((RectTransform)preInstance.transform).localPosition = Vector3.zero;
            // ((RectTransform)preInstance.transform).transform.localScale = Vector3.one;
        }
        else
        {
            Debug.LogError("预制体未找到，请检查路径是否正确！");
        }

        EditorSceneManager.SaveScene(newScene, scenePath + "/" + sceneName + ".unity", true);
    }

    //暂时拿不到
    private void AttachScriptToGameObject(string className, GameObject pre)
    {
        // 获取当前的Assembly
        var assembly = Assembly.Load("Assembly-CSharp");

        // 使用反射获取新脚本的类型
        Type scriptType = assembly.GetTypes().FirstOrDefault(t => t.Name == className);

        if (scriptType != null)
        {
            // 查找目标游戏对象（假设场景中有一个名为 "TargetObject" 的对象）

            if (pre != null)
            {
                // 添加脚本到对象上
                pre.AddComponent(scriptType);
                ShowHint($"{className} script attached to {pre.name}");
            }
            else
            {
                Debug.LogError("Target object not found in the scene.");
            }
        }
        else
        {
            Debug.LogError($"Script type {className} not found.");
        }
    }
}