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
{
    private VisualElement rootElement;
    private Button generateBtn;
    private Label hintText;
    private TextField nameInput;
    private string scenePath;
    private string scriptPath;
    private string prefabPath;
    
    [MenuItem("Window/Generate Editor Window")]
    public static void ShowExample()
    {
        AutoGenerate wnd = GetWindow<AutoGenerate>();
        wnd.titleContent = new GUIContent("Auto Generate UI Window");
    }

    public void CreateGUI()
    {
        // scenePath = Application.dataPath + "/TestUIPanelScenes";
        // scriptPath = Application.dataPath + "/Scripts/Project/UI/UI_Panel";
        // prefabPath = Application.dataPath + "/Resources/UI/UI_Panel";
        scenePath = "";
        scriptPath = "Assets/Test2";
        prefabPath = "Assets/Resources/UI/UI_Panel";
        // scenePath =  "Assets/TestUIPanelScenes";
        // scriptPath =  "Assets/Scripts/Project/UI/UI_Panel";
        // prefabPath =  "Assets/Resources/UI/UI_Panel";
        //  string xmlPath = Path.Combine(Application.dataPath, "ThridPart", "UIToolKitFile", "UDoc", "UXml", "AutoGenerateUI.uxml");
        //  string xmlPath = "Assets/UIToolKitFile/UDoc/UXml/AutoGenerateUI.uxml";
        
        var visualTree =
            AssetDatabase.LoadAssetAtPath<VisualTreeAsset>("Assets/ThirdPart/UIToolKitFile/UDoc/UXml/AutoGenerateUI.uxml");
        rootElement = visualTree.CloneTree();
        rootVisualElement.Add(rootElement);
        generateBtn = rootElement.Q<Button>("AutoGenerate");
        hintText = rootElement.Q<Label>("HintTitle");
        nameInput = rootElement.Q<TextField>("NameInput");
        generateBtn.clicked += () => { OnGenerateButtonClick(); };
    }

    private void OnGenerateButtonClick()
    {
        GameObject selectedObject = Selection.activeGameObject;
       
        if (selectedObject == null)
        {
            ShowHint("未选择物体,未添加任何文件");
            return;
        }
        string tempName = selectedObject.name;
        DirectoryDontExist(prefabPath);
        DirectoryDontExist(scenePath);
        DirectoryDontExist(scriptPath);

        var sceneExist = DoesFileExist(scenePath, tempName);
        var preExist = DoesFileExist(prefabPath, tempName);
        var scriptExist = DoesFileExist(scriptPath, tempName);
        if (sceneExist || preExist || scriptExist)
        {
            ShowHint("三者中已经有存在的文件,未添加任何文件");
            return;
        }

        string scriptContent = GetScriptTemplate(tempName);
        File.WriteAllText(Path.Combine(scriptPath, tempName + ".cs"), scriptContent);
        var generatePre =
            PrefabUtility.SaveAsPrefabAsset(selectedObject, Path.Combine(prefabPath, tempName + ".prefab"));
        CreateNewScene(scenePath,tempName);
        AssetDatabase.Refresh();
        //EditorUtility.DisplayDialog("成功创建", $" " + scenePath, "OK");
    }

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

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

public class {scriptName} : MonoBehaviour
{{
    void Start()
    {{
       
    }}
}}";
    }

    /// <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>
    public bool DoesFileExist(string path, string fileName)
    {
        string fullPath = path;
        string[] files = Directory.GetFiles(fullPath, "*.*", SearchOption.TopDirectoryOnly); //不递归
        foreach (var file in files)
        {
            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)
    {
        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"));
        if (prefab != null)
        {
            // 实例化预制体并添加到场景中
            GameObject prefabInstance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
            SceneManager.MoveGameObjectToScene(prefabInstance, newScene);
        }
        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);

        //EditorUtility.DisplayDialog("Scene Created", "New scene has been created and saved to " + scenePath, "OK");
    }

    private void AttachScriptToGameObject(string className)
    {
        // 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）
            GameObject targetObject = GameObject.Find("TargetObject");
            if (targetObject != null)
            {
                // 添加脚本到对象上
                targetObject.AddComponent(scriptType);
                Debug.Log($"{className} script attached to {targetObject.name}");
            }
            else
            {
                Debug.LogError("Target object not found in the scene.");
            }
        }
        else
        {
            Debug.LogError($"Script type {className} not found.");
        }
    }
}