//////////////////////////////////////////////////////////////////////////
//
// 文件：Assets/Editor/Tools/EditorUtil.cs
// 作者：Xoen Xie
// 时间：2023/07/18
// 描述：工具通用函数集
// 说明：
//
//////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;
using System.IO;
using System.Diagnostics;
using System.Linq;
using System.Xml;
using TGS;
using UnityEditor.SceneManagement;
using UnityEditorInternal;
using UnityEngine.SceneManagement;
using Debug = UnityEngine.Debug;
using Object = System.Object;
using Random = UnityEngine.Random;

public static class EditorUtil
{
    public static bool StartProcess(string sFilename, string sArgs, string sWorkDir)
    {
        Process ps = null;
        bool fail = false;

        try
        {
            ProcessStartInfo StartInfo = new ProcessStartInfo();
            StartInfo.FileName = sFilename;
            StartInfo.Arguments = sArgs;
            StartInfo.CreateNoWindow = true;
            StartInfo.UseShellExecute = false;
            if (!string.IsNullOrEmpty(sWorkDir))
                StartInfo.WorkingDirectory = sWorkDir;
            StartInfo.RedirectStandardError = true;
            StartInfo.RedirectStandardOutput = true;
            ps = new Process();
            ps.StartInfo = StartInfo;
            ps.Start();
            StreamReader readerErr = ps.StandardError; //截取错误流

            string line = readerErr.ReadLine();
            while (!readerErr.EndOfStream)
            {
                line = readerErr.ReadLine();
                line = line + "\r\n";
            }

            ps.WaitForExit();

            var strOut = ps.StandardOutput.ReadToEnd();
            UnityEngine.Debug.Log(strOut);


            string fileName = null;
            string arguments = null;

            if (ps.ExitCode != 0 && !fail)
            {
                fail = true;
                fileName = ps.StartInfo.FileName;
                arguments = ps.StartInfo.Arguments;
            }

            if (fail)
            {
                throw new Exception(string.Format("ExitCode:{0}]\nStartProcess Fail.FileName=[{1}]\nArg=[{2}\n{3}",
                    ps.ExitCode, fileName, arguments, line));
            }
        }
        catch (Exception e)
        {
            UnityEngine.Debug.LogError(e.Message);
        }
        finally
        {
            ps.Dispose();
        }

        return !fail;
    }

    enum FindOp
    {
        None = 0,
        Start,
        End,
    }

    public static bool ReplaceContentByTag(string sFilename, string sTagStart, string sTagEnd, string sNewContent)
    {
        bool bFindStart = false;
        bool bFindEnd = false;

        string[] lines = File.ReadAllLines(sFilename);

        string sSrcContent = "";

        FindOp nFindFlag = FindOp.Start;

        for (uint i = 0; i < lines.Length; ++i)
        {
            switch (nFindFlag)
            {
                case FindOp.Start:
                {
                    sSrcContent += lines[i] + "\n";

                    if (lines[i].Contains(sTagStart))
                    {
                        nFindFlag = FindOp.End;

                        sSrcContent += sNewContent;

                        bFindStart = true;
                    }
                }
                    break;

                case FindOp.End:
                {
                    if (lines[i].Contains(sTagEnd))
                    {
                        nFindFlag = FindOp.None;

                        sSrcContent += lines[i] + "\n";
                        bFindEnd = true;
                    }
                }
                    break;

                default:
                    sSrcContent += lines[i] + "\n";
                    break;
            }
        }

        if (bFindStart && bFindEnd)
        {
            File.WriteAllText(sFilename, sSrcContent);
            return true;
        }

        return false;
    }

    public static bool AppendFileByTag(string sFilename, string sTag, string sNewContent)
    {
        if (string.IsNullOrEmpty(sNewContent))
        {
            return false;
        }

        bool bFindTag = false;

        string[] lines = File.ReadAllLines(sFilename);

        string sSrcContent = "";

        FindOp nFindFlag = FindOp.Start;

        for (uint i = 0; i < lines.Length; ++i)
        {
            switch (nFindFlag)
            {
                case FindOp.Start:
                {
                    if (lines[i].Contains(sTag))
                    {
                        nFindFlag = FindOp.None;

                        sSrcContent += "\n";
                        sSrcContent += sNewContent;

                        bFindTag = true;
                    }

                    sSrcContent += lines[i] + "\n";
                }
                    break;

                default:
                    sSrcContent += lines[i] + "\n";
                    break;
            }
        }

        if (bFindTag)
        {
            File.WriteAllText(sFilename, sSrcContent);
            return true;
        }

        return false;
    }

    public static string FirstLetterToUpper(string str)
    {
        if (str.Length > 0)
            return char.ToUpper(str[0]) + str.Substring(1);

        return str.ToUpper();
    }

    public static int GetInt(XmlElement e, string attribute = null)
    {
        string tmp = null;
        if (string.IsNullOrEmpty(attribute))
            tmp = e.InnerText;
        else
            tmp = e.GetAttribute(attribute);

        if (string.IsNullOrEmpty(tmp))
        {
            return 0;
        }

        try
        {
            return Convert.ToInt32(tmp);
        }
        catch (Exception)
        {
            throw;
        }
    }

    public static uint GetUInt(XmlElement e, string attribute = null)
    {
        string tmp = null;
        if (string.IsNullOrEmpty(attribute))
            tmp = e.InnerText;
        else
            tmp = e.GetAttribute(attribute);

        if (string.IsNullOrEmpty(tmp))
        {
            return 0;
        }

        try
        {
            return Convert.ToUInt32(tmp);
        }
        catch (Exception)
        {
            throw;
        }
    }

    public static long GetLong(XmlElement e, string attribute = null)
    {
        string tmp = null;
        if (string.IsNullOrEmpty(attribute))
            tmp = e.InnerText;
        else
            tmp = e.GetAttribute(attribute);

        if (string.IsNullOrEmpty(tmp))
        {
            return 0;
        }

        try
        {
            return Convert.ToInt64(tmp);
        }
        catch (Exception)
        {
            throw;
        }
    }

    public static ulong GetULong(XmlElement e, string attribute = null)
    {
        string tmp = null;
        if (string.IsNullOrEmpty(attribute))
            tmp = e.InnerText;
        else
            tmp = e.GetAttribute(attribute);

        if (string.IsNullOrEmpty(tmp))
        {
            return 0;
        }

        try
        {
            return Convert.ToUInt64(tmp);
        }
        catch (Exception)
        {
            throw;
        }
    }

    public static float GetFloat(XmlElement e, string attribute = null)
    {
        string tmp = null;
        if (string.IsNullOrEmpty(attribute))
            tmp = e.InnerText;
        else
            tmp = e.GetAttribute(attribute);

        if (string.IsNullOrEmpty(tmp))
        {
            return 0;
        }

        try
        {
            return Convert.ToSingle(tmp);
        }
        catch (Exception)
        {
            throw;
        }
    }

    public static string GetString(XmlElement e, string attribute = null)
    {
        if (string.IsNullOrEmpty(attribute))
            return e.InnerText;

        return e.GetAttribute(attribute);
    }


    public static bool GetBoolean(XmlElement e, string attribute = null)
    {
        string tmp = null;
        if (string.IsNullOrEmpty(attribute))
            tmp = e.InnerText;
        else
            tmp = e.GetAttribute(attribute);

        if (string.IsNullOrEmpty(tmp))
            return false;

        tmp = tmp.ToLower();
        if (tmp.Equals("true") || tmp.Equals("1"))
            return true;

        return false;
    }

    public static string GetRealPath(string savePath)
    {
        var finalPath = savePath;
        if (finalPath.StartsWith("/"))
        {
            finalPath = Application.dataPath + finalPath;
        }

        {
            var dirInfo = new DirectoryInfo(finalPath);
            if (dirInfo.Exists)
            {
                return dirInfo.FullName;
            }
        }
        {
            var fileInfo = new FileInfo(finalPath);
            if (fileInfo.Exists)
            {
                return fileInfo.FullName;
            }
        }

        return finalPath;
    }

    //调用此函数可以保证你保存的asset的路径不会覆盖到其他asset，此函数会自动给asset重命名，所以限制是你不能将asset的名字作为你逻辑的数据
    public static void CreateAnUniqueAsset(UnityEngine.Object asset, string path)
    {
        if (asset == null || string.IsNullOrEmpty(path))
        {
            Debug.LogError("输入参数不合法!");
            return;
        }

        var savePath = GetAssetUniquePath(path, out var assetName);
        asset.name = assetName;
        AssetDatabase.CreateAsset(asset, savePath);
    }

    /// <summary>
    /// 获取一个唯一的路径用于保存asset，假设传入的路径已经存在，则自动生成一个新的
    /// </summary>
    /// <param name="assetPath">尝试保存的路径</param>
    /// <returns>第一个string是唯一路径，第二个string是asset的新名字</returns>
    public static string GetAssetUniquePath(string assetPath, out string assetName)
    {
        assetName = Path.GetFileNameWithoutExtension(assetPath);
        var extension = Path.GetExtension(assetPath);
        var dir = Path.GetDirectoryName(assetPath);
        var savedAsset = AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(assetPath);
        if (savedAsset == null)
        {
            return assetPath;
        }

        assetName = $"{assetName}_{Random.Range(0, 10000)}";
        var newAssetPath = $"{dir}/{assetName}{extension}";
        return GetAssetUniquePath(newAssetPath, out assetName);
    }

    public static void LockInspector(bool isLock)
    {
        Type t = typeof(EditorWindow).Assembly.GetType("UnityEditor.InspectorWindow");
        var window = EditorWindow.GetWindow(t);

        t.GetProperty("isLocked").SetValue(window, isLock);
    }

    public static bool IsStringContains(this string str1, string str2)
    {
        return str1.ToLower().Contains(str2.ToLower());
    }

    public static Bounds? GetMaxBounds(this GameObject go)
    {
        var meshRenderers = go.GetComponentsInChildren<MeshRenderer>();
        if (meshRenderers == null || meshRenderers.Length == 0)
            return null;
        Bounds result = new();
        bool hasSetFirst = false;
        foreach (var msr in meshRenderers)
        {
            if (!hasSetFirst)
            {
                result = msr.bounds;
                hasSetFirst = true;
            }
            else
            {
                result.Encapsulate(msr.bounds);
            }
        }

        return result;
    }

    //[MenuItem("Tools/批量修改场景")]
    public static void CorrectLevels()
    {
        var guids = AssetDatabase.FindAssets("t:SceneAsset", new[] { "Assets/Scenes/Maps" });
        var ArtPrefab = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/Scenes/Maps/Template/MapDefault/Art.prefab");
        var tgsMat = AssetDatabase.LoadAssetAtPath<Material>("Assets/Scenes/Maps/Template/MapDefault/TGS_Default.mat");
        foreach (var guid in guids)
        {
            var path = AssetDatabase.GUIDToAssetPath(guid);
            if (string.IsNullOrEmpty(path) || path.Contains("LevelDefault"))
                continue;
            EditorSceneManager.OpenScene(path, OpenSceneMode.Single);
            // var Art = GameObject.Find("Art");
            // if (Art != null && !PrefabUtility.IsAnyPrefabInstanceRoot(Art))
            // {
            //     var convertSetting = new ConvertToPrefabInstanceSettings
            //     {
            //         objectMatchMode = ObjectMatchMode.ByName,
            //         componentsNotMatchedBecomesOverride = true,
            //         recordPropertyOverridesOfMatches = true,
            //         gameObjectsNotMatchedBecomesOverride = true
            //     };
            //     PrefabUtility.ConvertToPrefabInstance(Art, ArtPrefab, convertSetting, InteractionMode.AutomatedAction);
            // }
            //
            // if (UnityEngine.Object.FindObjectOfType<MapManager>() == null)
            // {
            //     GameObject mapEditor = new("MapEditor");
            //     mapEditor.AddComponent<MapManager>();
            // }
            //
            // if (UnityEngine.Object.FindObjectOfType<LevelEditor>() == null)
            // {
            //     GameObject levelEditor = new("LevelEditor");
            //     levelEditor.AddComponent<LevelEditor>();
            // }
            var tgs = UnityEngine.Object.FindObjectOfType<TerrainGridSystem>();
            var meshRenderer = tgs.GetComponent<MeshRenderer>();
            meshRenderer.sharedMaterial = tgsMat;
            
            EditorSceneManager.MarkAllScenesDirty();
            EditorSceneManager.SaveOpenScenes();
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
        }
    }

    //[MenuItem("Tools/修改level为map")]
    private static void ChangeStringLevelToMap()
    {
        var guids = AssetDatabase.FindAssets("t:Object", new[] { "Assets/Scenes/Maps" });
        foreach (var guid in guids)
        {
            var path = AssetDatabase.GUIDToAssetPath(guid);
            if (string.IsNullOrEmpty(path))
                continue;
            var oldName = Path.GetFileName(path);
            var levelName = "Level";
            var mapName = "Map";
            if (oldName.Contains(levelName))
            {
                AssetDatabase.RenameAsset(path, oldName.Replace(levelName, mapName));
            }
        }
    }
    
    public static void DrawArrowInScene(Vector3 start,Vector3 end,float arrowLength = 1)
    {
        Handles.DrawLine(start, end);
        Vector3 direction = (end - start).normalized;
        Vector3 arrowEnd = end - (direction * arrowLength);

        float arrowHeadAngle = 20f;

        Vector3 right = Quaternion.LookRotation(direction) * Quaternion.Euler(0, 180 + arrowHeadAngle, 0) * Vector3.forward;
        Vector3 left = Quaternion.LookRotation(direction) * Quaternion.Euler(0, 180 - arrowHeadAngle, 0) * Vector3.forward;

        Handles.DrawLine(end, arrowEnd + right * (arrowLength * 0.4f));
        Handles.DrawLine(end, arrowEnd + left * (arrowLength * 0.4f));
        Handles.DrawLine(arrowEnd + right * (arrowLength * 0.4f), arrowEnd);
        Handles.DrawLine(arrowEnd + left * (arrowLength * 0.4f), arrowEnd);
    }
    
    public static string GetCurrentAssetDirectory()
    {
        foreach (UnityEngine.Object obj in Selection.GetFiltered<Object>(SelectionMode.Assets))
        {
            var path = AssetDatabase.GetAssetPath(obj);
            if (string.IsNullOrEmpty(path))
                continue;
 
            if (System.IO.Directory.Exists(path))
                return path;
            else if (System.IO.File.Exists(path))
                return System.IO.Path.GetDirectoryName(path);
        }
 
        return "Assets";
    }

    public static void AddPathToAddressable(string assetPath,string groupName)
    {
        #if USE_ADDRESSABLES
        // 获取 AddressableAssetSettings
        var settings = AddressableAssetSettingsDefaultObject.Settings;

        // 获取或创建一个资源组
        var group = settings.FindGroup(groupName);
        if (group == null)
        {
            Debug.LogError($"找不到资源组:{groupName}");
            return;
        }
        // 创建或移动条目
        var guid = AssetDatabase.AssetPathToGUID(assetPath);
        var entry = settings.CreateOrMoveEntry(guid, group);
        
        //为了防止出现增量更新bug，需要将场景放在group的根下
        List<AddressableAssetEntry> sceneEntries = new();
        entry.GatherAllAssets(sceneEntries, true, true, false,
            e => e.MainAssetType == typeof(SceneAsset) || e.IsFolder);
        sceneEntries = sceneEntries.Where(e => e.MainAssetType == typeof(SceneAsset)).ToList();
        if (sceneEntries.Count > 0)
        {
            EditorUtility.SetDirty(group);
            foreach (var sceneEntry in sceneEntries)
            {
                settings.MoveEntry(sceneEntry, group);
            }
        }
        #endif
    }
}