using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using Framework;
using Framework.Utils;
using Gameplay;
using Gameplay.Level;
using TGS;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.EventSystems;
using PhxhSDK.Phxh;
using Object = UnityEngine.Object;

public static class LevelEditorHelper
{
    private const string LEVEL_TEMPLATE_PATH = "Assets/Scenes/Maps/Template/MapDefault/MapDefault.unity";
 
    private const string TERRAIN_LEVEL_TEMPLATE_PATH = "Assets/Scenes/Maps/Template/MapDefault/TerrainMapDefault.unity";
    
    private const string LEGION_LEVEL_TEMPLATE_PATH = "Assets/Scenes/Maps/Template/MapDefault/LegionMapDefault.unity";

    private const string MAP_FOLDER = "Assets/Scenes/Maps";

    [MenuItem("Assets/*Create/地图场景/创建标准地图")]
    private static void CreateLevel()
    {
        var currDir = EditorUtil.GetCurrentAssetDirectory().Replace("\\", "/");
        var dirName = Path.GetFileName(currDir);
        var count = AssetDatabase.FindAssets("t:SceneAsset", new[] { currDir }).Length + 1;
        var savePath = EditorUtil.GetAssetUniquePath($"{currDir}/{dirName}_{count}.unity", out var assetName);
        AssetDatabase.CopyAsset(LEVEL_TEMPLATE_PATH, savePath);
        var newScene = AssetDatabase.LoadAssetAtPath<SceneAsset>(savePath);
        EditorGUIUtility.PingObject(newScene);
    }
    
    [MenuItem("Assets/*Create/地图场景/创建标准地图(新)")]
    private static void CreateTerrainLevel()
    {
        var currDir = EditorUtil.GetCurrentAssetDirectory().Replace("\\", "/");
        var dirName = Path.GetFileName(currDir);
        var count = AssetDatabase.FindAssets("t:SceneAsset", new[] { currDir }).Length + 1;
        var savePath = EditorUtil.GetAssetUniquePath($"{currDir}/{dirName}_{count}.unity", out var assetName);
        AssetDatabase.CopyAsset(TERRAIN_LEVEL_TEMPLATE_PATH, savePath);
        var newScene = AssetDatabase.LoadAssetAtPath<SceneAsset>(savePath);
        EditorGUIUtility.PingObject(newScene);
    }
    
    [MenuItem("Assets/*Create/地图场景/创建军团地图")]
    private static void CreateLegionLevel()
    {
        var currDir = EditorUtil.GetCurrentAssetDirectory().Replace("\\", "/");
        var dirName = Path.GetFileName(currDir);
        var count = AssetDatabase.FindAssets("t:SceneAsset", new[] { currDir }).Length + 1;
        var savePath = EditorUtil.GetAssetUniquePath($"{currDir}/{dirName}_Legion_{count}.unity", out var assetName);
        AssetDatabase.CopyAsset(LEGION_LEVEL_TEMPLATE_PATH, savePath);
        var newScene = AssetDatabase.LoadAssetAtPath<SceneAsset>(savePath);
        EditorGUIUtility.PingObject(newScene);
    }

    [MenuItem("Tools/*关卡数据工具/关卡任务导出")]
    private static void ExportLevelData()
    {
        // 选择导出路径
        var savePath = EditorUtility.SaveFilePanel("导出关卡任务数据", Application.dataPath, "LevelTasks.csv", "csv");
        if (string.IsNullOrEmpty(savePath))
            return;

        var sb = new StringBuilder();

        // 表头
        sb.AppendLine(string.Join(",",
            Csv("关卡json"),
            Csv("任务ID"),
            Csv("任务条件"),
            Csv("任务文本key"),
            Csv("任务文本"),
            Csv("任务注释"),
            Csv("是否为胜利条件"),
            Csv("是否为失败条件"),
            Csv("是否为1星条件"),
            Csv("是否为2星条件"),
            Csv("是否为3星条件")));

        var levelCfgList = EditorTableManager.instance.tables.Level.DataList;
        try
        {
            var levelCount = levelCfgList.Count;
            for (var levelIndex = 0; levelIndex < levelCount; levelIndex++)
            {
                var cfg = levelCfgList[levelIndex];

                // 更新进度条
                var progress = (levelIndex + 1) / (float)levelCount;
                EditorUtility.DisplayProgressBar("导出关卡任务数据",
                    $"正在处理关卡: {cfg.LevelData} ({levelIndex + 1}/{levelCount})", progress);

                // cfg.LevelData 为关卡数据名（不带扩展名）
                var levelJsonName = cfg.LevelData;
                var levelPath = string.Format(Constants.LEVEL_CONFIG_FORMAT_PATH, levelJsonName);
                if (!File.Exists(levelPath))
                {
                    Debug.LogWarning($"关卡数据不存在: {levelPath}");
                    continue;
                }

                LevelData levelData = null;
                try
                {
                    levelData = JsonHelper.LoadJson<LevelData>(levelPath);
                }
                catch (Exception e)
                {
                    Debug.LogError($"解析关卡数据失败: {levelPath}\n{e}");
                    continue;
                }

                if (levelData == null || levelData.taskInfos == null || levelData.taskInfos.Count == 0)
                    continue;

                foreach (var task in levelData.taskInfos)
                {
                    if (task == null || task.taskCondition == null)
                        continue;

                    var taskId = task.taskID;
                    var condition = task.taskCondition;

                    // 任务条件：ConditionType(参数1,参数2,...)
                    var condTypeName = condition.conditionType.ToString();
                    var args = condition.Args();
                    string condWithArgs;
                    if (args != null && args.Count > 0)
                    {
                        var argStr = string.Join(",", args.Select(a => a.ToString(CultureInfo.InvariantCulture)));
                        condWithArgs = $"{condTypeName}({argStr})";
                    }
                    else
                    {
                        condWithArgs = condTypeName;
                    }

                    // 文本 key：如果有手写替换 key（taskDesc）则使用，没有就留空
                    string textKey = string.IsNullOrEmpty(task.taskDesc) ? string.Empty : task.taskDesc;

                    // 文本内容：仅当有有效 key 时，从 StringConfig 里拿 value，否则留空
                    string textValue = string.Empty;
                    if (!string.IsNullOrEmpty(textKey))
                    {
                        try
                        {
                            var dataString = EditorTableManager.instance.tables.StringConfig.GetOrDefault(textKey);
                            textValue = dataString?.Value ?? string.Empty;
                        }
                        catch
                        {
                            // 忽略文本表中不存在的 key
                        }
                    }

                    // 是否为胜利/失败/星级条件
                    var isSuccess = levelData.successTaskID == taskId;
                    var isFail = levelData.failTaskID == taskId;
                    var isStar1 = levelData.starTaskIDs != null && levelData.starTaskIDs.Count > 0 &&
                                  levelData.starTaskIDs[0] == taskId;
                    var isStar2 = levelData.starTaskIDs != null && levelData.starTaskIDs.Count > 1 &&
                                  levelData.starTaskIDs[1] == taskId;
                    var isStar3 = levelData.starTaskIDs != null && levelData.starTaskIDs.Count > 2 &&
                                  levelData.starTaskIDs[2] == taskId;

                    sb.AppendLine(string.Join(",",
                        Csv(levelJsonName),
                        Csv(taskId.ToString()),
                        Csv(condWithArgs),
                        Csv(textKey),
                        Csv(textValue),
                        Csv(task.taskNote ?? string.Empty),
                        Csv(isSuccess ? "1" : "0"),
                        Csv(isFail ? "1" : "0"),
                        Csv(isStar1 ? "1" : "0"),
                        Csv(isStar2 ? "1" : "0"),
                        Csv(isStar3 ? "1" : "0")));
                }
            }
        }
        finally
        {
            EditorUtility.ClearProgressBar();
        }

        File.WriteAllText(savePath, sb.ToString(), Encoding.UTF8);
        AssetDatabase.Refresh();
        EditorUtility.RevealInFinder(savePath);
    }

    /// <summary>
    /// 简单 CSV 转义：用双引号包裹，并转义内部双引号。
    /// </summary>
    private static string Csv(string value)
    {
        if (string.IsNullOrEmpty(value))
            return "\"\"";

        value = value.Replace("\"", "\"\"");
        return $"\"{value}\"";
    }

    private static string[] GetAllMapScenes(bool includeTemplate = false)
    {
        var guids = AssetDatabase.FindAssets("t:SceneAsset", new[] { MAP_FOLDER });
        return guids.Select(AssetDatabase.GUIDToAssetPath).Where(path => includeTemplate || !path.Contains("Template")).ToArray();
    }

    private static string[] GetAllPostProcessedMapScenes()
    {
        var mapScenes = GetAllMapScenes();
        var result = mapScenes.Select(PostProcessData.EditorInstance.EditorGetPostProcessedPath).ToArray();
        return result;
    }

    private static List<string> GetModifiedScenes()
    {
        var scenePaths = GetAllMapScenes();
        return scenePaths.Where(path => PostProcessData.EditorInstance.ShouldPostProcess(path)).ToList();
    }

    //[MenuItem("Tools/地图场景/设置所有场景后处理指导")]
    private static void SetAllMapInstructor()
    {
        var scenePaths = GetAllMapScenes();
        foreach (var scenePath in scenePaths)
        {
            var scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
            EditorSceneManager.MarkSceneDirty(scene);
            var instructor = PostProcessor.FindInstructorInScene(scene);
            if (instructor == null)
            {
                continue;
            }

            EditorUtility.SetDirty(instructor);
            var groundObject = instructor.combinedObjectsRoot.Find("GroundObject");
            if (groundObject)
            {
                instructor.rootsToCombine.Add(groundObject);
            }

            var fog = instructor.combinedObjectsRoot.Find("Fog");
            if (fog)
            {
                instructor.fog = fog.gameObject;
            }

            EditorSceneManager.SaveScene(scene);
            EditorSceneManager.CloseScene(scene, true);
        }
    }

    //[MenuItem("Tools/地图场景/删除所有地图EventSystem")]
    private static void DeleteAllEventSystem()
    {
        var scenePaths = GetAllMapScenes();
        foreach (var scenePath in scenePaths)
        {
            var scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
            EditorSceneManager.MarkSceneDirty(scene);
            var eventSystem = FrameWorkUtils.GetSceneRootComponent<EventSystem>(scene);
            if (eventSystem)
                Object.DestroyImmediate(eventSystem.gameObject);
            EditorSceneManager.SaveScene(scene);
            EditorSceneManager.CloseScene(scene, true);
        }

        var postProcessedMapScene = GetAllPostProcessedMapScenes();
        foreach (var scenePath in postProcessedMapScene)
        {
            var scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
            EditorSceneManager.MarkSceneDirty(scene);
            var eventSystem = FrameWorkUtils.GetSceneRootComponent<EventSystem>(scene);
            if (eventSystem)
                Object.DestroyImmediate(eventSystem.gameObject);
            EditorSceneManager.SaveScene(scene);
            EditorSceneManager.CloseScene(scene, true);
        }

        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();
        PostProcessData.EditorInstance.ReCalculateHashCode();
    }

    [MenuItem("Tools/*地图场景/后处理所有场景", false, (int)NLDMenuID.MapPostProcess)]
    private static void PostProcessAllMap()
    {
        var scenePaths = GetModifiedScenes();

        if (EditorUtility.DisplayDialog("后处理所有地图场景", $"当前有修改的地图场景有:{scenePaths.Count}个，是否批量执行?",
                "确认", "取消"))
        {
            int index = 0;
            foreach (var scenePath in scenePaths)
            {
                EditorUtility.DisplayProgressBar("后处理所有地图场景", $"当前场景路径:{scenePath} {index + 1}/{scenePaths.Count}",
                    (index + 1) / (float)scenePaths.Count);
                var scene = EditorSceneManager.OpenScene(scenePath, OpenSceneMode.Additive);
                try
                {
                    ObjectPostProcessorManager.Instance.PostProcess(scene, true);
                }
                catch (Exception e)
                {
                    Debug.LogError($"{e.Message} \r\n {e.StackTrace}");
                }
                finally
                {
                    EditorSceneManager.CloseScene(scene, true);
                }

                index++;
            }

            EditorUtility.ClearProgressBar();
            Debug.Log("执行所有地图后处理完成!");
        }
    }

    // [MenuItem("Tools/Addressables/转移所有场景到组的根部")]
    private static void MoveAllScenesToAddressableGroupRoot()
    {
        #if USE_ADDRESSABLES
        var settings = AddressableAssetSettingsDefaultObject.Settings;
        EditorUtility.SetDirty(settings);
        List<AddressableAssetEntry> entries = new();
        foreach (var group in settings.groups)
        {
            entries.Clear();
            group.GatherAllAssets(entries, true, true, false, e => e.MainAssetType == typeof(SceneAsset) || e.IsFolder);
            entries = entries.Where(e => e.MainAssetType == typeof(SceneAsset)).ToList();
            if (entries.Count > 0)
            {
                EditorUtility.SetDirty(group);
                foreach (var sceneEntry in entries)
                {
                    settings.MoveEntry(sceneEntry, group);
                }
            }
        }
        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();
#endif
    }
    
    // [MenuItem("Tools/Addressables/修改所有group下载信息")]
    private static void ModifyAllGroupDownloadInfo()
    {
        #if USE_ADDRESSABLES
        var settings = AddressableAssetSettingsDefaultObject.Settings;
        EditorUtility.SetDirty(settings);
        foreach (var group in settings.groups)
        {
            EditorUtility.SetDirty(group);
            var schema = group.GetSchema<BundledAssetGroupSchema>();
            if (schema)
            {
                EditorUtility.SetDirty(schema);
                schema.RetryCount = 3;
                schema.Timeout = 5;
            }
        }
        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();
#endif
    }
    
    private static string[] GetAllOriginalAndProcessedMap()
    {
        var originalMap = GetAllMapScenes(true);
        var processedMap = GetAllPostProcessedMapScenes();
        return originalMap.Concat(processedMap).ToArray();
    }

    [MenuItem("Tools/*地图场景/修改所有场景TGS边框厚度", false, (int)NLDMenuID.MapTGSThickness)]
    private static void ModifyAllOriginalAndProcessedMapTGSThickness()
    {
        var maps = GetAllOriginalAndProcessedMap();
        foreach (var map in maps)
        {
            var scene = EditorSceneManager.OpenScene(map, OpenSceneMode.Additive);
            var tgs = FrameWorkUtils.GetSceneRootComponent<TerrainGridSystem>(scene);
            if (tgs)
            {
                tgs.cellBorderThickness = 0.04f;
            }
            EditorSceneManager.SaveScene(scene);
            EditorSceneManager.CloseScene(scene, true);
        }
        PostProcessData.EditorInstance.ReCalculateHashCode();
    }
}