/*
 * ImportMonsterPackageAndClean
 *
 * 1) 导入工程根下的 monster.unitypackage / role.unitypackage (非交互式)
 * 2) 导入完成回调里自动清理夹带的 GameClient 代码/插件冗余
 *    只保留: Assets/Res (怪/特效/玩家)
 *    清理:   Code/Scripts/Editor/PSD2UGUI/Tools/ThirdParty + Plugins 多余子目录
 */

using System.IO;
using UnityEditor;
using UnityEngine;

namespace OctoberStudio.EditorTools
{
    public static class ImportMonsterPackageAndClean
    {
        [MenuItem("Tools/OctoberStudio/VAT/Import Role Package Auto Clean", priority = 2)]
        public static void ImportRoleAndClean() => ImportAndCleanInternal("role.unitypackage");

        [MenuItem("Tools/OctoberStudio/VAT/Import Monster Package Auto Clean", priority = 1)]
        public static void ImportAndClean() => ImportAndCleanInternal("monster.unitypackage");

        // 整目录删除清单 (导入后立刻删,只删 unitypackage 夹带,不动 Survivors 自有)
        private static readonly string[] DeleteAfterImport = new[]
        {
            "Assets/Code",
            "Assets/Scripts",
            "Assets/Editor",
            "Assets/PSD2UGUI",
            "Assets/Tools",
            "Assets/ThirdParty",
            // unitypackage 新加的 Plugins 子目录
            "Assets/Plugins/Android",
            "Assets/Plugins/BuglyPlugins",
            "Assets/Plugins/Com",
            "Assets/Plugins/DOTween",
            "Assets/Plugins/IceMark",
            "Assets/Plugins/SharpZipLib",
            "Assets/Plugins/TexturePacker",
            "Assets/Plugins/YangStudio",
            "Assets/Plugins/Sirenix",       // unitypackage 如果带了 Odin 也删
            "Assets/Plugins/Demigiant",     // 同样防御
            "Assets/Plugins/YIUIFramework", // 防御
            // role.unitypackage 夹带的额外目录
            "Assets/Bundles",
            "Assets/GameRes",
            "Assets/Hotfix",
            "Assets/HybridCLRData",
        };

        private static void ImportAndCleanInternal(string packageFileName)
        {
            var projRoot = Path.GetDirectoryName(Application.dataPath);
            var pkg = Path.Combine(projRoot, packageFileName);
            if (!File.Exists(pkg))
            {
                Debug.LogError($"[ImportPackage] 找不到 {packageFileName}: {pkg}");
                return;
            }

            AssetDatabase.importPackageCompleted -= OnImportDone;
            AssetDatabase.importPackageCompleted += OnImportDone;
            AssetDatabase.importPackageFailed -= OnImportFailed;
            AssetDatabase.importPackageFailed += OnImportFailed;
            AssetDatabase.importPackageCancelled -= OnImportCancelled;
            AssetDatabase.importPackageCancelled += OnImportCancelled;

            Debug.Log($"[ImportPackage] 开始导入: {pkg}");
            AssetDatabase.ImportPackage(pkg, false);
        }

        private static void OnImportDone(string packageName)
        {
            Debug.Log($"[ImportPackage] 导入完成: {packageName}. 开始自动清理冗余...");
            Detach();
            EditorApplication.delayCall += DoClean;
        }

        private static void OnImportFailed(string packageName, string errorMessage)
        {
            Debug.LogError($"[ImportPackage] 导入失败: {packageName}\n{errorMessage}");
            Detach();
        }

        private static void OnImportCancelled(string packageName)
        {
            Debug.LogWarning($"[ImportPackage] 导入取消: {packageName}");
            Detach();
        }

        private static void Detach()
        {
            AssetDatabase.importPackageCompleted -= OnImportDone;
            AssetDatabase.importPackageFailed -= OnImportFailed;
            AssetDatabase.importPackageCancelled -= OnImportCancelled;
        }

        private static void DoClean()
        {
            int ok = 0;
            long savedBytes = 0;
            foreach (var path in DeleteAfterImport)
            {
                if (!AssetDatabase.IsValidFolder(path)) continue;
                long size = 0;
                try
                {
                    foreach (var f in Directory.GetFiles(Path.GetFullPath(path), "*", SearchOption.AllDirectories))
                        size += new FileInfo(f).Length;
                }
                catch { }

                if (AssetDatabase.DeleteAsset(path))
                {
                    ok++;
                    savedBytes += size;
                    Debug.Log($"[Clean] 删除 {path} (-{size / 1024 / 1024} MB)");
                }
            }
            AssetDatabase.Refresh();
            Debug.Log($"[Clean] 完成 — 删除 {ok} 目录,释放 {savedBytes / 1024f / 1024f:F1} MB");
        }
    }
}