using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Sirenix.OdinInspector;
using Sirenix.OdinInspector.Editor;
using UnityEditor;
using UnityEditor.Build.Reporting;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Stary.Evo.Editor
{
    /// <summary>
    /// Android APK打包工具窗口
    /// </summary>
    public class BuildApkWindow : OdinEditorWindow
    {
        #region 字段与属性

        private static OdinEditorWindow window;
        private bool _isBuilding;
        private UnityEditor.Build.Reporting.BuildReport _lastBuildReport;
        private string[] _scenePaths;

        [Title("设备类型选择", titleAlignment: TitleAlignments.Centered)] [EnumToggleButtons, HideLabel]
        public DeviceType deviceType = DeviceType.Xreal;

        [Title("包裹列表", titleAlignment: TitleAlignments.Centered)]
        [LabelText("Domain子包")]
        [ValueDropdown("GetAvailablePackageNames")]
        [OnValueChanged("OnPackageNameChanged")]
        public string selectedPackageName;

        [Title("打包配置", titleAlignment: TitleAlignments.Centered)] [ToggleLeft] [LabelText("自动递增版本号")]
        public bool autoIncrementVersion = true;

        [Title("打包配置", titleAlignment: TitleAlignments.Centered)] [ToggleLeft] [LabelText("是否添加水印")]
        public bool isWatermark = false;
        
        [ToggleLeft] [LabelText("构建完成后打开文件夹")] public bool openFolderOnComplete = true;

        [BoxGroup("缓存管理", centerLabel: true)]
        [Button("清空打包缓存", ButtonSizes.Large)]
        private void ClearBuildCache()
        {
            ClearCache();
        }

        [ButtonGroup]
        [Button("本地普通包", ButtonSizes.Large, ButtonStyle.FoldoutButton)]
        private void BuildNormalPackage()
        {
            StartBuild(PLayerMode.LOCAL_PLAYMODE);
        }

        [Button("服务器热更包", ButtonSizes.Large, ButtonStyle.FoldoutButton)]
        private void BuildServerPackage()
        {
            StartBuild(PLayerMode.HOST_PLAYMODE);
        }

        [Title("打包状态", titleAlignment: TitleAlignments.Centered)] [ReadOnly] [LabelText("当前状态")]
        public string buildStatus = "就绪";

        [ProgressBar(0, 100)] [ReadOnly] [LabelText("打包进度")]
        public int buildProgress;

        #endregion

        #region 菜单与初始化

        [MenuItem("Evo/Dev/Apk打包工具", false, 4)]
        private static void ShowWindow()
        {
            window = GetWindow<BuildApkWindow>(false, "APK打包工具", true);
            window.maxSize = new Vector2(500, 700);
            window.minSize = new Vector2(400, 600);
            window.Show();
        }

        protected override void Initialize()
        {
            base.Initialize();
            FindScenesWithLoadDll();
            UpdateAvailablePackages();
        }

        #endregion

        #region 核心功能

        /// <summary>
        /// 开始打包流程
        /// </summary>
        /// <param name="isWatermark">是否为水印包</param>
        private void StartBuild(PLayerMode playMode)
        {
            if (_isBuilding)
            {
                Debug.LogWarning("打包正在进行中，请稍候...");
                return;
            }

            _isBuilding = true;
            buildStatus = "准备打包...";
            buildProgress = 0;
            Repaint();

            try
            {
                // 执行打包
                BuildAndroid(playMode);
            }
            catch (Exception e)
            {
                buildStatus = $"打包失败: {e.Message}";
                Debug.LogError($"打包过程中发生错误: {e}");
                ShowNotification(new GUIContent("APK打包失败！"), 3f);
            }
            finally
            {
                _isBuilding = false;
                buildProgress = 100;
                Repaint();
            }
        }

        /// <summary>
        /// Android打包核心逻辑
        /// </summary>
        private void BuildAndroid(PLayerMode pLayerMode)
        {
            buildStatus = "加载配置文件...";
            Repaint();
            buildStatus = "配置包名...";
            Repaint();
            ConfigurePackageInfo();

            buildStatus = "配置场景列表...";
            Repaint();
            string[] sceneList = ConfigureScenes();

            buildStatus = "配置水印信息...";
            Repaint();
            if (isWatermark)
            {
                ConfigureWatermark();
            }
            // 打包前检查
            if (!PreBuildCheck())
            {
                return;
            }
            
            buildStatus = "设置打包模式...";
            Repaint();
            ChangePlayerSchema.SetPlayerMode(pLayerMode);
            
            buildStatus = "执行打包...";
            Repaint();
            // 配置构建选项
            BuildPlayerOptions buildOptions = ConfigureBuildOptions(sceneList, isWatermark);
            
            // 执行打包
            var report = BuildPipeline.BuildPlayer(buildOptions);
            _lastBuildReport = report;
            
            // 处理打包结果
            HandleBuildResult(report, buildOptions.locationPathName);
        }

        /// <summary>
        /// 配置包名和产品名称
        /// </summary>
        private void ConfigurePackageInfo()
        {
            string productName;
            string packageName;

            if (!IsValidPackageName(selectedPackageName))
            {
                // 不是有效包名格式，添加前缀 com.xosmo.
                productName = selectedPackageName;
                packageName = "com.xosmo." + selectedPackageName;
            }
            else
            {
                // 分割包名字符串，使用最后一个部分作为产品名称
                string[] segments = selectedPackageName.Split('.');
                productName = segments.Last();
                packageName = selectedPackageName;
            }

            PlayerSettings.productName = productName;
            PlayerSettings.applicationIdentifier = packageName;

            // 自动递增版本号
            if (autoIncrementVersion)
            {
                IncrementBuildVersion();
            }
        }

        /// <summary>
        /// 配置场景列表
        /// </summary>
        /// <param name="isWatermark">是否为水印包</param>
        /// <param name="hotfixMainResDomain">资源配置</param>
        /// <returns>场景路径数组</returns>
        private string[] ConfigureScenes()
        {
            List<string> scenes = new List<string>();
            string mainScenePath = $"Assets/Main/main_{deviceType.ToString()}.unity";

            // 验证主场景是否存在
            if (!File.Exists(mainScenePath))
            {
                throw new Exception($"主场景文件不存在: {mainScenePath}");
            }

            if (deviceType == DeviceType.Xreal && isWatermark)
            {
                // 加载资源配置
                HotfixMainResDomain hotfixMainResDomain = Resources.Load<HotfixMainResDomain>("HotfixMainResDomain");
                if (hotfixMainResDomain == null)
                {
                    throw new Exception("HotfixMainResDomain资源在Resources下不存在，请检查！");
                }

                // 水印包包含水印场景
                string loadingScenePath = hotfixMainResDomain.projectInfo.loadingScenePath;
                if (!string.IsNullOrEmpty(loadingScenePath) && File.Exists(loadingScenePath))
                {
                    scenes.Add(loadingScenePath);
                }
                else
                {
                    Debug.LogWarning($"加载场景不存在或未配置，仅打包主场景: {loadingScenePath}");
                }
            }

            foreach (var scenePath in _scenePaths)
            {
                string path = scenePath.Replace("\\", "/");
                if (mainScenePath == path)
                {
                    LoadSceneForEditing(mainScenePath);
                    scenes.Add(mainScenePath);
                }
            }

           
            return scenes.ToArray();
        }

        /// <summary>
        /// 配置水印信息
        /// </summary>
        private void ConfigureWatermark()
        {
            PlayerSettings.productName += "_watermark";
            PlayerSettings.applicationIdentifier += "_watermark";

            Sprite logoSprite = Resources.Load<Sprite>("logo");
            if (logoSprite != null)
            {
                PlayerSettings.virtualRealitySplashScreen = logoSprite.texture;
                PlayerSettings.SplashScreen.showUnityLogo = false;
                PlayerSettings.SplashScreen.logos = new[]
                {
                    PlayerSettings.SplashScreenLogo.Create(3f, logoSprite)
                };
            }
            else
            {
                Debug.LogWarning("Resources下未找到logo图片，水印包将不显示自定义logo");
            }
        }

        /// <summary>
        /// 配置构建选项
        /// </summary>
        /// <param name="scenes">场景列表</param>
        /// <param name="isWatermark">是否为水印包</param>
        /// <returns>构建选项</returns>
        private BuildPlayerOptions ConfigureBuildOptions(string[] scenes, bool isWatermark)
        {
            string buildPath = GetBuildPath(isWatermark);

            // 确保构建目录存在
            string buildDir = Path.GetDirectoryName(buildPath);
            if (!Directory.Exists(buildDir))
            {
                Directory.CreateDirectory(buildDir);
            }

            BuildOptions buildOptions = BuildOptions.None;

            return new BuildPlayerOptions
            {
                scenes = scenes,
                locationPathName = buildPath,
                target = BuildTarget.Android,
                options = buildOptions
            };
        }

        /// <summary>
        /// 获取构建路径
        /// </summary>
        /// <param name="isWatermark">是否为水印包</param>
        /// <returns>构建路径</returns>
        private string GetBuildPath(bool isWatermark)
        {
            string timestamp = DateTime.Now.ToString("yyyyMMdd_HHmmss");
            string buildFileName = $"{PlayerSettings.productName}_{timestamp}.apk";
            return Path.Combine("Builds", "Android", buildFileName);
        }

        /// <summary>
        /// 处理打包结果
        /// </summary>
        /// <param name="report">构建报告</param>
        /// <param name="buildPath">构建路径</param>
        private void HandleBuildResult(UnityEditor.Build.Reporting.BuildReport report, string buildPath)
        {
            BuildSummary summary = report.summary;
            if (summary.result == BuildResult.Succeeded)
            {
                buildStatus = $"打包成功！大小: {FormatBytes(summary.totalSize)}";
                Debug.Log($"构建成功: {buildPath}，大小: {FormatBytes(summary.totalSize)}");
                ShowNotification(new GUIContent("APK打包成功！"), 3f);

                // 构建完成后打开文件夹
                if (openFolderOnComplete)
                {
                    OpenBuildFolder(Path.GetDirectoryName(buildPath));
                }
            }
            else
            {
                buildStatus = "打包失败！";
                Debug.LogError("构建失败");
                ShowNotification(new GUIContent("APK打包失败！"), 3f);

                // 显示详细错误信息
                foreach (var step in report.steps)
                {
                    foreach (var message in step.messages)
                    {
                        if (message.type == LogType.Error)
                        {
                            Debug.LogError($"构建错误: {message.content}");
                        }
                    }
                }
            }
        }

        #endregion

        #region 辅助功能

        /// <summary>
        /// 打包前检查
        /// </summary>
        /// <returns>检查是否通过</returns>
        private bool PreBuildCheck()
        {
            // 检查是否选择了包裹
            if (string.IsNullOrEmpty(selectedPackageName))
            {
                ShowNotification(new GUIContent("请先选择一个包裹！"), 2f);
                return false;
            }

            // 检查当前平台
            if (EditorUserBuildSettings.activeBuildTarget != BuildTarget.Android)
            {
                if (EditorUtility.DisplayDialog("平台提示", "当前平台不是Android，是否切换到Android平台？", "是", "否"))
                {
                    EditorUserBuildSettings.SwitchActiveBuildTarget(BuildTargetGroup.Android, BuildTarget.Android);
                    return false; // 切换平台后需要重新检查
                }

                return false;
            }

            // 检查场景是否保存
            if (!EditorSceneManager.SaveCurrentModifiedScenesIfUserWantsTo())
            {
                return false;
            }

            return true;
        }

        /// <summary>
        /// 清空打包缓存
        /// </summary>
        private void ClearCache()
        {
            try
            {
                buildStatus = "正在清理缓存...";
                Repaint();

                string projectPath = Application.dataPath;
                string libraryPath = Path.GetFullPath(Path.Combine(projectPath, "../Library"));

                // 要清理的缓存目录
                string[] cacheDirectories =
                {
                    Path.Combine(libraryPath, "BuildCache"),
                    Path.Combine(libraryPath, "ScriptAssemblies"),
                    Path.Combine(libraryPath, "ArtifactDB")
                };

                int clearedCount = 0;
                foreach (string cacheDir in cacheDirectories)
                {
                    if (Directory.Exists(cacheDir))
                    {
                        Directory.Delete(cacheDir, true);
                        clearedCount++;
                        Debug.Log($"成功删除缓存目录: {cacheDir}");
                    }
                }

                // 清理构建输出目录
                string buildOutputPath = Path.Combine(Application.dataPath, "../Builds/Android");
                if (Directory.Exists(buildOutputPath))
                {
                    // 只清理旧的APK文件，保留目录结构
                    string[] oldApks = Directory.GetFiles(buildOutputPath, "*.apk", SearchOption.AllDirectories);
                    foreach (string apkFile in oldApks)
                    {
                        File.Delete(apkFile);
                    }

                    Debug.Log("成功清理旧的APK文件");
                }

                AssetDatabase.Refresh();
                buildStatus = "缓存清理完成！";
                ShowNotification(new GUIContent("缓存清理完成！"), 2f);

                Debug.Log($"缓存清理完成，共清理 {clearedCount} 个缓存目录");
            }
            catch (Exception e)
            {
                buildStatus = "缓存清理失败！";
                Debug.LogError($"缓存清理失败: {e.Message}");
                ShowNotification(new GUIContent("缓存清理失败！"), 2f);
            }
        }

        /// <summary>
        /// 获取可用的包裹名称列表
        /// </summary>
        /// <returns>包裹名称列表</returns>
        private List<string> GetAvailablePackageNames()
        {
            UpdateAvailablePackages();
            return CreatAssetWindow.GetCreatDomainAllName().ToList();
        }

        /// <summary>
        /// 更新可用包裹列表
        /// </summary>
        private void UpdateAvailablePackages()
        {
            var availablePackages = CreatAssetWindow.GetCreatDomainAllName().ToList();
            if (availablePackages.Any() && string.IsNullOrEmpty(selectedPackageName))
            {
                selectedPackageName = availablePackages.First();
            }
        }

        /// <summary>
        /// 当包裹名称改变时的回调
        /// </summary>
        private void OnPackageNameChanged()
        {
            buildStatus = "就绪";
        }

        /// <summary>
        /// 自动递增版本号
        /// </summary>
        private void IncrementBuildVersion()
        {
            Version version = new Version(PlayerSettings.bundleVersion);
            Version newVersion = new Version(version.Major, version.Minor, version.Build + 1);
            PlayerSettings.bundleVersion = newVersion.ToString();
            Debug.Log($"版本号已递增: {newVersion}");
        }

        /// <summary>
        /// 打开构建文件夹
        /// </summary>
        /// <param name="folderPath">文件夹路径</param>
        private void OpenBuildFolder(string folderPath)
        {
            if (Directory.Exists(folderPath))
            {
                EditorUtility.RevealInFinder(folderPath);
            }
        }

        /// <summary>
        /// 检测字符串是否是有效的包名格式
        /// </summary>
        /// <param name="packageName">要检测的字符串</param>
        /// <returns>是否是有效的包名格式</returns>
        private bool IsValidPackageName(string packageName)
        {
            if (string.IsNullOrEmpty(packageName))
                return false;

            // 包名只能包含小写字母、数字和点
            foreach (char c in packageName)
            {
                if (!char.IsLower(c) && !char.IsDigit(c) && c != '.')
                    return false;
            }

            // 不能以点开头或结尾
            if (packageName.StartsWith(".") || packageName.EndsWith("."))
                return false;

            // 不能包含连续的点
            if (packageName.Contains(".."))
                return false;

            // 至少包含一个点
            if (!packageName.Contains("."))
                return false;

            return true;
        }

        /// <summary>
        /// 格式化字节大小
        /// </summary>
        /// <param name="bytes">字节数</param>
        /// <returns>格式化后的字符串</returns>
        private string FormatBytes(ulong bytes)
        {
            string[] suffixes = { "B", "KB", "MB", "GB" };
            int index = 0;
            double size = bytes;

            while (size >= 1024 && index < suffixes.Length - 1)
            {
                size /= 1024;
                index++;
            }

            return $"{size:F2} {suffixes[index]}";
        }

        #endregion

        #region 场景处理

        /// <summary>
        /// 查找所有包含LoadDll的场景文件
        /// </summary>
        private void FindScenesWithLoadDll()
        {
            List<string> sceneList = new List<string>();

            // 搜索所有unity场景文件
            string[] allScenes = Directory.GetFiles(Application.dataPath, "*.unity", SearchOption.AllDirectories);

            foreach (string scenePath in allScenes)
            {
                // 读取场景文本内容，检查是否包含LoadDll
                try
                {
                    string sceneContent = File.ReadAllText(scenePath);
                    if (sceneContent.Contains("m_Name: LoadDll"))
                    {
                        // 转换为Assets相对路径
                        string assetsPath = scenePath.Replace(Application.dataPath, "Assets");
                        sceneList.Add(assetsPath);
                    }
                }
                catch (Exception e)
                {
                    Debug.LogError($"读取场景文件失败: {scenePath}, 错误: {e.Message}");
                }
            }

            _scenePaths = sceneList.ToArray();
        }

        /// <summary>
        /// 加载场景进行编辑
        /// </summary>
        private void LoadSceneForEditing(string scenePath)
        {
            try
            {
                // 加载场景
                EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Single);


                GameObject loadDllObj = GameObject.Find("LoadDll");
                // 收集HybridClREntrance组件
                HybridClREntrance entrance = loadDllObj.GetComponent<HybridClREntrance>();
                entrance.loadDomain = selectedPackageName;


                Debug.Log($"成功加载场景: {scenePath}");
            }
            catch (Exception e)
            {
                Debug.LogError($"加载场景失败: {scenePath}, 错误: {e.Message}");
            }
        }

        #endregion

        #region 枚举

        /// <summary>
        /// 设备类型
        /// </summary>
        public enum DeviceType
        {
            Xreal,
            Rokid
        }

        #endregion
    }
}