using System;
using System.Collections.Generic;
using Logic.Multilingual;
using Steamworks;
using TH1_Core.Events;
using TH1_Logic.Config;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using ConfigManager = TH1_Logic.Config.ConfigManager;

namespace TH1_UI.View.Outside
{
	/// <summary>
	/// Mod 管理界面：mainOption 切换 SetLanguagePanel / ModPanel。
	/// 本期主要实现 ModPanel：左侧列表 + 右侧详情，支持按 MultilingualType 筛选。
	/// </summary>
	public class UIOutsideModView : Base.View
	{
		// 单次查询/列表上限，超出截断（Steam 一次最多返回 50 条/页，本 UI 当前只展示首页）
		public const int MaxListItemCount = 100;

		[Header("通用按钮")]
		public Button CloseButton;

		[Header("主分页")]
		public UIOutsideSelectOptionGroupMono MainOption; // 0=SetLanguagePanel, 1=ModPanel, 2=MakeModePanel
		public GameObject SetLanguagePanel;
		public GameObject ModPanel;
		public GameObject MakeModePanel;

		[Header("MakeModePanel - 导出")]
		// 导出参数
		public TMP_Dropdown ExportTargetLanguageDropdown;  // 目标语言（mod_info.targetLanguage）
		public TMP_Dropdown ExportReferenceLanguageDropdown; // 参考语言（CSV 第3列）
		public TMP_InputField ExportModNameInput;          // mod 名（留空自动生成）

		// 两个导出按钮
		public Button ExportCoreButton;   // 导出核心文案（暂未实现，待补 IsCore 字段）
		public Button ExportFullButton;   // 导出全量文案

		// 每个按钮各自的状态/反馈文本（"正在导出中..." / "导出成功！路径：..."）
		public TextMeshProUGUI ExportCoreStatusText;
		public TextMeshProUGUI ExportFullStatusText;

		public Button ExportOpenFolderButton;      // 在文件浏览器中打开导出目录（最近一次成功导出）
		private string _lastExportPath;

		[Header("MakeModePanel - 上传到 Workshop")]
		// 选哪个本地 mod 文件夹（自动列出 WorkshopMods/ 下所有目录）
		public TMP_Dropdown UploadModFolderDropdown;
		// 上传 metadata
		public TMP_InputField UploadTitleInput;
		public TMP_InputField UploadDescriptionInput;
		// 检测到的预览图状态文字（"preview.png ✅ 已检测" / "未提供"）
		public TextMeshProUGUI UploadPreviewStatusText;

		// 创建新 / 更新已有 互斥 toggle
		public Toggle UploadCreateNewToggle;
		public Toggle UploadUpdateExistingToggle;
		// 仅在"更新已有"模式可见，列出我已上传的 mod 让玩家选
		public TMP_Dropdown UploadUpdateTargetDropdown;

		// 操作按钮 + 状态
		public Button UploadStartButton;
		public TextMeshProUGUI UploadStatusText;
		public Button UploadOpenInSteamButton; // 上传成功后亮起，点了跳浏览器
		// 协议未签时显示
		public GameObject UploadAgreementHint;
		public Button UploadAgreementOpenButton;

		[Header("MakeModePanel - 我已上传的 Mod 列表")]
		public Transform UploadedModListContent;
		public GameObject UploadedModListItemPrefab;  // 挂 UIOutsideUploadedModListItemMono
		public Button UploadedModRefreshButton;
		public TextMeshProUGUI UploadedModListStatusText; // "查询中..." / "共 N 项"

		[Header("SetLanguagePanel - 当前语言")]
		// 当前正在使用的语言下拉。改动 = 立即 ChangedMultilingual，等价于设置面板里切语言。
		public TMP_Dropdown CurrentLanguageDropdown;

		[Header("SetLanguagePanel - 正在使用 (左)")]
		// 当前选中语言启用的 mod 列表父节点。
		// 显示顺序：从上到下 = 高优先级 → 低优先级，最底部固定一个不可删除的"系统项"
		public Transform ActiveModListContent;

		[Header("SetLanguagePanel - 配置入口")]
		public Button StartConfigButton;       // 默认显示，点击后进入 Config 模式
		public GameObject ConfigPart;          // 默认隐藏，进入 Config 模式后整体显示

		[Header("SetLanguagePanel - ConfigPart")]
		public Transform InstalledModListContent;  // 已安装 mod 列表父节点
		public Toggle ShowAllToggle;               // 勾选=全部已安装；不勾=仅匹配当前语言（默认不勾）
		public Button SaveConfigButton;            // 保存并应用
		public Button CancelConfigButton;          // 取消（丢弃副本）

		[Header("ModPanel - 左侧列表")]
		public Transform ListContent;             // 列表行的 parent
		public GameObject ListItemPrefab;         // 挂 UIOutsideModListItemMono
		public Button StartQueryButton;           // 触发 Steam 工坊查询
		public TextMeshProUGUI QueryStatusText;   // "查询中..." / "未查询" / "已完成 N 条"
		public TMP_Dropdown LanguageFilterDropdown; // None=不限 + 41 种语言（自己填或代码 init）

		[Header("ModPanel - 右侧详情")]
		public GameObject DetailRoot;             // 整个详情容器（无选中时隐藏）
		public TextMeshProUGUI TitleText;
		public TextMeshProUGUI MainLanguageTagText;
		public TextMeshProUGUI AuthorText;
		public TextMeshProUGUI TimeText;
		public TextMeshProUGUI DescText;

		[Header("ModPanel - 详情订阅状态")]
		public GameObject SubscribedHint;         // "已订阅" 提示
		public GameObject InstalledHint;          // "已安装" 提示
		public GameObject UnsubscribedHint;       // "未订阅" 提示
		public Button SubscribeButton;
		public Button UnsubscribeButton;

		// 关闭时执行的委托
		public ViDelegateAssisstant.Dele OnBtnCloseClick;

		// 内部数据
		private readonly List<UIOutsideModListData> _allMods = new List<UIOutsideModListData>();
		private readonly List<UIOutsideModListItemMono> _itemPool = new List<UIOutsideModListItemMono>();
		private MultilingualType _languageFilter = MultilingualType.None;
		private UIOutsideModListData _selected;
		private bool _hasQueriedWorkshop;
		// 当前 ModPanel 列表过滤后实际渲染的条数。RefreshList 写入，UpdateQueryStatus 读取
		// 给"已加载 N/Total"做分子，确保切语言筛选/订阅后状态文字立刻同步当前所见。
		private int _visibleModCount;

		// SetLanguagePanel 内部数据
		// 当前编辑/展示的目标语言（跟 MultilingualManager.CurrentType 同步，dropdown 改它）
		private MultilingualType _editingLanguage = MultilingualType.EN;

		// 是否处于 Config 模式（点了 StartConfig，正在编辑 mod 列表）
		private bool _isInConfigMode;

		// Config 模式下编辑用的副本（保存才写回 ConfigManager.Config）
		// 仅缓存当前编辑语言这一份；切语言或退出会丢
		private List<string> _editingModPaths = new List<string>();

		// "已安装 mod" 数据：本地 + 已订阅安装。供 Active 列表查 LocalFolder 复用
		private readonly List<UIOutsideModListData> _availableMods = new List<UIOutsideModListData>();

		private readonly List<UIOutsideModListItemMono> _activeItemPool = new List<UIOutsideModListItemMono>();
		private readonly List<UIOutsideModListItemMono> _availableItemPool = new List<UIOutsideModListItemMono>();

		// CurrentLanguageDropdown 的索引到 MultilingualType 的映射
		private readonly List<MultilingualType> _languageOptions = new List<MultilingualType>();

		// MakeModPanel 两个 Dropdown 的索引到 MultilingualType 的映射（与 _languageOptions 内容相同，但分开持有避免耦合）
		private readonly List<MultilingualType> _exportLanguageOptions = new List<MultilingualType>();

		// 上传子模块的内部数据
		private readonly List<string> _uploadFolderOptions = new List<string>();      // dropdown 索引 → 文件夹绝对路径
		private readonly List<PublishedFileId_t> _uploadUpdateTargets = new List<PublishedFileId_t>(); // dropdown 索引 → fileId
		private PublishedFileId_t _lastUploadedFileId;
		private readonly List<UIOutsideUploadedModListItemMono> _uploadedItemPool = new List<UIOutsideUploadedModListItemMono>();
		// Create/Update 两个 toggle 的互斥：记录"上一次哪个是激活的"，用于判断点击事件的主动方
		private bool _uploadModeIsUpdate = false; // false = Create, true = Update

		// 5 种主语言常量（其余语言走系统项 = Default English）
		private static readonly MultilingualType[] PrimaryLanguages =
		{
			MultilingualType.ZH, MultilingualType.TDZH, MultilingualType.EN,
			MultilingualType.JP, MultilingualType.KR,
		};

		protected override void OnInit()
		{
			base.OnInit();
			if (CloseButton != null)
			{
				CloseButton.onClick.RemoveAllListeners();
				CloseButton.onClick.AddListener(OnClose);
			}

			if (StartQueryButton != null)
			{
				StartQueryButton.onClick.RemoveAllListeners();
				StartQueryButton.onClick.AddListener(OnStartQueryClicked);
			}

			if (SubscribeButton != null)
			{
				SubscribeButton.onClick.RemoveAllListeners();
				SubscribeButton.onClick.AddListener(OnSubscribeClicked);
			}

			if (UnsubscribeButton != null)
			{
				UnsubscribeButton.onClick.RemoveAllListeners();
				UnsubscribeButton.onClick.AddListener(OnUnsubscribeClicked);
			}

			if (StartConfigButton != null)
			{
				StartConfigButton.onClick.RemoveAllListeners();
				StartConfigButton.onClick.AddListener(OnStartConfigClicked);
			}

			if (SaveConfigButton != null)
			{
				SaveConfigButton.onClick.RemoveAllListeners();
				SaveConfigButton.onClick.AddListener(OnSaveConfigClicked);
			}

			if (CancelConfigButton != null)
			{
				CancelConfigButton.onClick.RemoveAllListeners();
				CancelConfigButton.onClick.AddListener(OnCancelConfigClicked);
			}

			if (ShowAllToggle != null)
			{
				ShowAllToggle.onValueChanged.RemoveAllListeners();
				ShowAllToggle.onValueChanged.AddListener(_ => RenderAvailableList());
			}

			if (ExportCoreButton != null)
			{
				ExportCoreButton.onClick.RemoveAllListeners();
				ExportCoreButton.onClick.AddListener(OnExportCoreClicked);
			}

			if (ExportFullButton != null)
			{
				ExportFullButton.onClick.RemoveAllListeners();
				ExportFullButton.onClick.AddListener(OnExportFullClicked);
			}

			if (ExportOpenFolderButton != null)
			{
				ExportOpenFolderButton.onClick.RemoveAllListeners();
				ExportOpenFolderButton.onClick.AddListener(OnExportOpenFolderClicked);
			}

			// 上传子模块按钮
			if (UploadStartButton != null)
			{
				UploadStartButton.onClick.RemoveAllListeners();
				UploadStartButton.onClick.AddListener(OnUploadStartClicked);
			}
			if (UploadOpenInSteamButton != null)
			{
				UploadOpenInSteamButton.onClick.RemoveAllListeners();
				UploadOpenInSteamButton.onClick.AddListener(OnUploadOpenInSteamClicked);
			}
			if (UploadAgreementOpenButton != null)
			{
				UploadAgreementOpenButton.onClick.RemoveAllListeners();
				UploadAgreementOpenButton.onClick.AddListener(OnUploadAgreementOpenClicked);
			}
			if (UploadCreateNewToggle != null)
			{
				UploadCreateNewToggle.onValueChanged.RemoveAllListeners();
				UploadCreateNewToggle.onValueChanged.AddListener(OnUploadModeToggleChanged);
			}
			if (UploadUpdateExistingToggle != null)
			{
				UploadUpdateExistingToggle.onValueChanged.RemoveAllListeners();
				UploadUpdateExistingToggle.onValueChanged.AddListener(OnUploadModeToggleChanged);
			}
			if (UploadedModRefreshButton != null)
			{
				UploadedModRefreshButton.onClick.RemoveAllListeners();
				UploadedModRefreshButton.onClick.AddListener(OnUploadedModRefreshClicked);
			}

			// Steam 异步回调统一通过 Browser 注册到 OnQueryCompleted/OnSubscribeCompleted
			WorkshopModBrowser.Instance.OnQueryCompleted += OnWorkshopQueryCompleted;
			WorkshopModBrowser.Instance.OnSubscribeCompleted += OnSteamSubscribeCompleted;
			WorkshopModBrowser.Instance.OnUnsubscribeCompleted += OnSteamUnsubscribeCompleted;
			WorkshopModBrowser.Instance.OnUserModsQueryCompleted += OnUserModsQueryCompleted;
		}

		private void OnDestroy()
		{
			WorkshopModBrowser.Instance.OnQueryCompleted -= OnWorkshopQueryCompleted;
			WorkshopModBrowser.Instance.OnSubscribeCompleted -= OnSteamSubscribeCompleted;
			WorkshopModBrowser.Instance.OnUnsubscribeCompleted -= OnSteamUnsubscribeCompleted;
			WorkshopModBrowser.Instance.OnUserModsQueryCompleted -= OnUserModsQueryCompleted;
		}

		// Steam 回调需要主循环调用 RunCallbacks，本 View 处于活动期间持续轮询
		private void Update()
		{
			WorkshopModBrowser.Instance.RunCallbacks();
			// Uploader 是基于轮询 IsAPICallCompleted 的，每帧 Poll 推动状态机
			if (WorkshopModUploader.Instance.IsBusy)
			{
				WorkshopModUploader.Instance.Poll();
				RefreshUploadButtonInteractable();
				if (UploadStatusText != null) UploadStatusText.text = WorkshopModUploader.Instance.StatusMessage;
			}
		}

		public void SetContent(ShowUIOutsideMod evt)
		{
			// 必须先禁用 Dropdown caption/item Label 上的 MultilingualTextMono：
			// prefab 残留 ID 会在切语言时覆盖代码 AddOptions 写入的文字。Init 内 AddOptions
			// 会立刻触发 captionText 重绘，所以 Ban 要先于 Init 执行。
			DisableDropdownLabelMultilingual(CurrentLanguageDropdown);
			DisableDropdownLabelMultilingual(LanguageFilterDropdown);
			DisableDropdownLabelMultilingual(ExportTargetLanguageDropdown);
			DisableDropdownLabelMultilingual(ExportReferenceLanguageDropdown);
			DisableDropdownLabelMultilingual(UploadModFolderDropdown);
			DisableDropdownLabelMultilingual(UploadUpdateTargetDropdown);

			InitMainOption();
			InitLanguageFilterDropdown();
			InitCurrentLanguageDropdown();
			InitExportLanguageDropdowns();

			_hasQueriedWorkshop = false;
			ClearSelection();
			RefreshList(); // 内部已联动 UpdateQueryStatus

			// 进入面板默认非 Config 模式，编辑语言 = 当前正在用的语言
			ExitConfigMode(discardChanges: true);
			RefreshLanguagePanel();
			ResetExportStatus();
			InitUploadModule();
			QueryUserModsAndRefresh();
		}

		// 在 Controller 调用 Close 时会先调用这里
		public void OnCloseView()
		{
		}

		public void OnClose()
		{
			OnBtnCloseClick?.Invoke();
		}

		// ── mainOption 初始化 ──

		private void InitMainOption()
		{
			if (MainOption == null) return;
			// 先把目标面板可见性切到默认 (Option 0 = SetLanguagePanel)，
			// 否则 SelectOptionGroup.Init -> Select -> LayoutRebuilder
			// 在 inactive 状态下计算 anchoredPosition 会拿到错误值，导致 SelectBG 跑偏。
			ApplyMainOptionVisibility(0);
			MainOption.Init(0); // 默认选 Option 0 = SetLanguagePanel
			MainOption.OnOptionClicked = OnMainOptionClicked;
		}

		private void OnMainOptionClicked(uint idx)
		{
			ApplyMainOptionVisibility(idx);
			// 切回语言面板时强制退出 Config 模式 + 重新拉一遍（覆盖期间订阅/安装变化）
			if (idx == 0)
			{
				ExitConfigMode(discardChanges: true);
				RefreshLanguagePanel();
			}
			// 切到 Mod 面板时也重拉一次：语言面板里订阅/取消订阅会改 mod 数据，
			// 否则 ModPanel 列表 + QueryStatusText 都会停留在旧值
			else if (idx == 1)
			{
				RefreshList();
			}
			// 切到 MakeMode 面板时重置上传子模块状态:
			// 否则上次失败留下的 UploadAgreementHint / OpenInSteam 会一直挂在面板上
			else if (idx == 2)
			{
				InitUploadModule();
			}
		}

		private void ApplyMainOptionVisibility(uint idx)
		{
			if (SetLanguagePanel != null) SetLanguagePanel.SetActive(idx == 0);
			if (ModPanel != null) ModPanel.SetActive(idx == 1);
			if (MakeModePanel != null) MakeModePanel.SetActive(idx == 2);
		}

		// ── 语言筛选下拉 ──
		// 注：Inspector 里也可以预先填好 options，这里用代码兜底
		private void InitLanguageFilterDropdown()
		{
			if (LanguageFilterDropdown == null) return;

			LanguageFilterDropdown.ClearOptions();
			var options = new List<string> { "All" };
			var values = new List<MultilingualType> { MultilingualType.None };
			foreach (MultilingualType t in Enum.GetValues(typeof(MultilingualType)))
			{
				if (t == MultilingualType.None || t == MultilingualType.Max) continue;
				options.Add(GetLanguageDisplayName(t));
				values.Add(t);
			}
			LanguageFilterDropdown.AddOptions(options);
			LanguageFilterDropdown.value = 0;
			_languageFilter = MultilingualType.None;
			// 兜底刷一次 caption（避免 captionText 残留 prefab 上的占位文本）
			if (LanguageFilterDropdown.captionText != null)
			{
				LanguageFilterDropdown.captionText.text = options[0];
			}

			LanguageFilterDropdown.onValueChanged.RemoveAllListeners();
			LanguageFilterDropdown.onValueChanged.AddListener(i =>
			{
				_languageFilter = i >= 0 && i < values.Count ? values[i] : MultilingualType.None;
				RefreshList();
			});
		}

		// ── 列表刷新 ──

		// 重新拉取本地+订阅 Mod，与已查询的 Workshop 结果合并，按筛选条件渲染
		private void RefreshList()
		{
			RebuildAllModsCache();

			var filtered = FilterMods(_allMods, _languageFilter);
			if (filtered.Count > MaxListItemCount)
				filtered = filtered.GetRange(0, MaxListItemCount);

			RenderList(filtered);
			_visibleModCount = filtered.Count;

			// 列表为空 → 清空详情；
			// 当前选中项已不在过滤结果里 → 默认选中首项；
			// 当前选中项仍在 → 保持选中。
			if (filtered.Count == 0)
			{
				ClearSelection();
			}
			else if (_selected == null || !filtered.Contains(_selected))
			{
				OnListItemSelected(filtered[0]);
			}
			else
			{
				// 已选项还在，但 _itemPool 顺序可能变了，重新刷一遍 highlight
				RefreshHighlight();
			}

			// 列表唯一变更入口在这里，状态文字一并联动，避免分散在多处遗漏
			UpdateQueryStatus();
		}

		private void RebuildAllModsCache()
		{
			_allMods.Clear();

			// 1. 本地 Mod（包括已安装的订阅 Mod，因为 GetSubscribedModPaths 也读 mod_info.json）
			int beforeLocal = _allMods.Count;
			AppendLocalMods(_allMods, WorkshopModLoader.GetLocalModPaths(), ModListItemSource.Local);
			int localCount = _allMods.Count - beforeLocal;

			int beforeSubscribed = _allMods.Count;
			AppendSubscribedMods(_allMods, WorkshopModLoader.GetSubscribedModEntries());
			int subscribedCount = _allMods.Count - beforeSubscribed;

			// 诊断日志：本地 + 订阅集合明细（fileId / title / folder）
			var diagSb = new System.Text.StringBuilder();
			diagSb.Append($"[UIOutsideMod] RebuildAllModsCache: Local={localCount} Subscribed={subscribedCount} ");
			diagSb.Append($"hasQueriedWorkshop={_hasQueriedWorkshop} BrowserResultsCount={WorkshopModBrowser.Instance.Results.Count}\n");
			diagSb.Append("  --- 本地/订阅集合 ---\n");
			for (int i = 0; i < _allMods.Count; i++)
			{
				var m = _allMods[i];
				diagSb.Append($"  [{i}] Source={m.Source} fileId={m.SteamFileId.m_PublishedFileId} title=\"{m.Title}\" folder=\"{m.LocalFolder}\"\n");
			}

			// 2. Steam 工坊查询结果（仅在用户点过查询按钮后才有）
			// 注意：已订阅的 mod 已经在第 1 步用 Subscribed 来源出现过，这里按 FileId 去重 —— 命中则把工坊元数据合并到那条本地记录上，不再单独 add。
			if (_hasQueriedWorkshop)
			{
				diagSb.Append("  --- Workshop 查询结果遍历 ---\n");
				int idxInResults = 0;
				foreach (var item in WorkshopModBrowser.Instance.Results)
				{
					// 先按 FileId 去重（订阅版本场景命中），失败再 fallback 用 title 去重（本地导出版本 fileId=0，
					// 但与 Steam 上传版本 title 完全相同 —— 应当视为同一 mod 合并）
					var existing = FindByFileId(_allMods, item.FileId);
					string matchReason = "FileId";
					if (existing == null && !string.IsNullOrEmpty(item.Title))
					{
						existing = FindByTitle(_allMods, item.Title);
						if (existing != null) matchReason = "Title";
					}
					if (existing != null)
					{
						diagSb.Append($"  [Workshop#{idxInResults}] fileId={item.FileId.m_PublishedFileId} title=\"{item.Title}\" → 命中本地({matchReason})，合并元数据，跳过 Add\n");
						// 把 Workshop 元数据合并到已存在的 Subscribed 记录上（保留 Source=Subscribed，让 UI 仍按本地视角处理）
						existing.SteamFileId = item.FileId;
						existing.SteamIsSubscribed = item.IsSubscribed;
						existing.SteamIsInstalled = item.IsInstalled;
						existing.SteamVotesUp = item.VotesUp;
						existing.SteamVotesDown = item.VotesDown;
						existing.SteamFileSize = (ulong)item.FileSize;
						existing.SteamCreatedTime = item.CreatedTime;
						existing.SteamUpdatedTime = item.UpdatedTime;
						// 本地 mod_info 里 author 可能空，工坊回来的 OwnerSteamId 能解析出 PersonaName 时回填
						if (string.IsNullOrEmpty(existing.Author))
							existing.Author = ResolveSteamPersonaName(item.OwnerSteamId);
						// Title/Description 不覆盖：本地 mod_info 的可能是玩家最新编辑过的，工坊页可能滞后
						idxInResults++;
						continue;
					}

					diagSb.Append($"  [Workshop#{idxInResults}] fileId={item.FileId.m_PublishedFileId} title=\"{item.Title}\" → 未命中本地，作为 Workshop 来源 Add\n");

					_allMods.Add(new UIOutsideModListData
					{
						Source = ModListItemSource.Workshop,
						Title = item.Title,
						Author = ResolveSteamPersonaName(item.OwnerSteamId),
						Description = item.Description,
						TargetLanguage = MultilingualType.None, // 在线 Mod 在订阅安装前拿不到 mod_info，TargetLanguage 留空
						SteamFileId = item.FileId,
						SteamIsSubscribed = item.IsSubscribed,
						SteamIsInstalled = item.IsInstalled,
						SteamVotesUp = item.VotesUp,
						SteamVotesDown = item.VotesDown,
						SteamFileSize = item.FileSize,
						SteamCreatedTime = item.CreatedTime,
						SteamUpdatedTime = item.UpdatedTime,
						LocalFolder = item.InstallFolder,
					});
					idxInResults++;
				}
			}

			diagSb.Append($"  --- 最终 _allMods.Count={_allMods.Count} ---");
			Logic.CrashSight.LogSystem.LogInfo(diagSb.ToString());
		}

		// 用 FileId 在已收集列表里找一条（默认值 0 当作"无 FileId"，跳过匹配）
		private static UIOutsideModListData FindByFileId(List<UIOutsideModListData> list, PublishedFileId_t fileId)
		{
			if (fileId.m_PublishedFileId == 0) return null;
			foreach (var m in list)
			{
				if (m.SteamFileId.m_PublishedFileId == fileId.m_PublishedFileId) return m;
			}
			return null;
		}

		// 用 Title 二次去重（本地导出 mod fileId=0，无法和 Steam 上传版本按 FileId 关联；
		// 而它们的 mod_info.title 完全一致，是同一个 mod 的两个副本，应合并）
		private static UIOutsideModListData FindByTitle(List<UIOutsideModListData> list, string title)
		{
			if (string.IsNullOrEmpty(title)) return null;
			foreach (var m in list)
			{
				if (m.Title == title) return m;
			}
			return null;
		}

		// 把 Workshop mod 的 OwnerSteamId 解析为 PersonaName。
		// 首次访问该用户时 Steam 客户端可能还没缓存名字，会返回空 / "[unknown]"；
		// RequestUserInformation 是异步后台拉取，下次 Query/重开界面就有了 —— 发售前不补回调刷新，足够用。
		private static string ResolveSteamPersonaName(ulong ownerSteamId)
		{
			if (ownerSteamId == 0) return "";
			try
			{
				var cSteamId = new CSteamID(ownerSteamId);
				// 第二参数 true = 只要昵称，不要 avatar；返回 false 说明本地没缓存，已经在后台拉
				SteamFriends.RequestUserInformation(cSteamId, true);
				var name = SteamFriends.GetFriendPersonaName(cSteamId);
				if (string.IsNullOrEmpty(name) || name == "[unknown]") return "";
				return name;
			}
			catch
			{
				return "";
			}
		}

		private static void AppendLocalMods(List<UIOutsideModListData> dst, List<string> folders, ModListItemSource source)
		{
			foreach (var folder in folders)
			{
				var info = WorkshopModExporter.ReadModInfo(folder);
				if (info == null) continue;

				MultilingualType target = MultilingualType.None;
				if (Enum.TryParse<MultilingualType>(info.targetLanguage, true, out var parsed))
					target = parsed;

				dst.Add(new UIOutsideModListData
				{
					Source = source,
					Title = string.IsNullOrEmpty(info.title) ? System.IO.Path.GetFileName(folder) : info.title,
					Author = info.author ?? "",
					Description = info.description ?? "",
					TargetLanguage = target,
					Version = info.version ?? "",
					LocalFolder = folder,
				});
			}
		}

		// Subscribed 来源额外把 PublishedFileId 一并存入，方便和 Workshop 在线结果按 FileId 去重
		private static void AppendSubscribedMods(List<UIOutsideModListData> dst, List<WorkshopModLoader.SubscribedModEntry> entries)
		{
			foreach (var entry in entries)
			{
				var info = WorkshopModExporter.ReadModInfo(entry.Folder);
				if (info == null)
				{
					Logic.CrashSight.LogSystem.LogWarning($"[UIOutsideMod] 订阅 mod 的 mod_info.json 读取失败，fileId={entry.FileId} folder={entry.Folder}");
					continue;
				}

				MultilingualType target = MultilingualType.None;
				if (Enum.TryParse<MultilingualType>(info.targetLanguage, true, out var parsed))
					target = parsed;

				// title 为空的"空选项"诊断：日志里能定位到具体哪个 fileId/folder
				if (string.IsNullOrEmpty(info.title))
				{
					Logic.CrashSight.LogSystem.LogWarning($"[UIOutsideMod] 订阅 mod title 为空，回退显示文件夹名。fileId={entry.FileId} folder={entry.Folder}");
				}

				dst.Add(new UIOutsideModListData
				{
					Source = ModListItemSource.Subscribed,
					Title = string.IsNullOrEmpty(info.title) ? System.IO.Path.GetFileName(entry.Folder) : info.title,
					Author = info.author ?? "",
					Description = info.description ?? "",
					TargetLanguage = target,
					Version = info.version ?? "",
					LocalFolder = entry.Folder,
					SteamFileId = entry.FileId,
				});
			}
		}

		private static List<UIOutsideModListData> FilterMods(List<UIOutsideModListData> src, MultilingualType filter)
		{
			if (filter == MultilingualType.None) return new List<UIOutsideModListData>(src);
			var result = new List<UIOutsideModListData>();
			foreach (var m in src)
			{
				if (m.TargetLanguage == filter) result.Add(m);
			}
			return result;
		}

		// 复用对象池：不够补足，多余隐藏
		private void RenderList(List<UIOutsideModListData> mods)
		{
			while (_itemPool.Count < mods.Count)
			{
				if (ListItemPrefab == null || ListContent == null) break;
				var go = Instantiate(ListItemPrefab, ListContent);
				var mono = go.GetComponent<UIOutsideModListItemMono>();
				if (mono == null) { Destroy(go); break; }
				_itemPool.Add(mono);
			}

			for (int i = 0; i < _itemPool.Count; i++)
			{
				bool active = i < mods.Count;
				_itemPool[i].gameObject.SetActive(active);
				if (!active) continue;
				_itemPool[i].SetContent(mods[i]);
				_itemPool[i].OnSelected = OnListItemSelected;
				_itemPool[i].OnAddClicked = null;
				_itemPool[i].OnRemoveClicked = null;
				_itemPool[i].SetButtonVisibility(showAdd: false, showRemove: false);
				_itemPool[i].SetHighlight(_selected != null && ReferenceEquals(_selected, mods[i]));
			}
		}

		private void OnListItemSelected(UIOutsideModListData data)
		{
			_selected = data;
			RefreshDetail();
			RefreshHighlight();
		}

		private void RefreshHighlight()
		{
			foreach (var item in _itemPool)
			{
				if (!item.gameObject.activeSelf) continue;
				item.SetHighlight(_selected != null && ReferenceEquals(item.GetData(), _selected));
			}
		}

		private void ClearSelection()
		{
			_selected = null;
			RefreshDetail();
		}

		// ── 详情面板 ──

		private void RefreshDetail()
		{
			if (DetailRoot != null) DetailRoot.SetActive(_selected != null);
			if (_selected == null) return;

			if (TitleText != null) TitleText.text = _selected.Title;
			if (MainLanguageTagText != null) MainLanguageTagText.text = _selected.TargetLanguage.ToString();
			if (AuthorText != null) AuthorText.text = _selected.Author;
			if (DescText != null) DescText.text = _selected.Description;

			if (TimeText != null)
			{
				if (_selected.SteamUpdatedTime > 0)
				{
					var dt = DateTimeOffset.FromUnixTimeSeconds(_selected.SteamUpdatedTime).LocalDateTime;
					TimeText.text = dt.ToString("yyyy-MM-dd HH:mm");
				}
				else
				{
					TimeText.text = string.IsNullOrEmpty(_selected.Version) ? "" : $"v{_selected.Version}";
				}
			}

			RefreshSubscribeUI();

			// 切换条目时 TMP 文本长度不一，ContentSizeFitter / VerticalLayoutGroup 异步刷新会导致旧文本残影叠字。
			// 这里同帧强制重建一遍 DetailRoot 下所有 layout，确保新文案立刻按新尺寸落位。
			ForceRebuildDetailLayout();
		}

		private void ForceRebuildDetailLayout()
		{
			if (DetailRoot == null) return;
			var root = DetailRoot.transform as RectTransform;
			if (root == null) return;
			// 先把所有子 LayoutGroup 重建一遍（从最深层往外，避免父级先重建子级尺寸还没定）
			var groups = DetailRoot.GetComponentsInChildren<UnityEngine.UI.LayoutGroup>(true);
			for (int i = groups.Length - 1; i >= 0; i--)
			{
				var rt = groups[i].transform as RectTransform;
				if (rt != null) UnityEngine.UI.LayoutRebuilder.ForceRebuildLayoutImmediate(rt);
			}
			// 最后重建一次根，覆盖根上的 ContentSizeFitter
			UnityEngine.UI.LayoutRebuilder.ForceRebuildLayoutImmediate(root);
		}

		// 订阅状态 UI：3 个 hint 互斥 + 2 个按钮按状态显示
		private void RefreshSubscribeUI()
		{
			bool hasSteamId = _selected != null && _selected.SteamFileId.m_PublishedFileId != 0;

			bool isSubscribed = _selected?.SteamIsSubscribed ?? false;
			bool isInstalled = _selected?.SteamIsInstalled ?? false;
			// 本地 Mod（非来自 Workshop 订阅）也算"已安装"展示
			if (_selected != null && _selected.Source == ModListItemSource.Local) isInstalled = true;
			if (_selected != null && _selected.Source == ModListItemSource.Subscribed) { isSubscribed = true; isInstalled = true; }

			if (SubscribedHint != null) SubscribedHint.SetActive(isSubscribed && !isInstalled);
			if (InstalledHint != null) InstalledHint.SetActive(isInstalled);
			if (UnsubscribedHint != null) UnsubscribedHint.SetActive(hasSteamId && !isSubscribed && !isInstalled);

			// 仅 Workshop 来源的 mod 才有"订阅/取消订阅"操作（本地 mod 不能取消订阅）
			if (SubscribeButton != null) SubscribeButton.gameObject.SetActive(hasSteamId && !isSubscribed);
			if (UnsubscribeButton != null) UnsubscribeButton.gameObject.SetActive(hasSteamId && isSubscribed);
		}

		// ── 查询按钮 ──

		private void OnStartQueryClicked()
		{
			if (WorkshopModBrowser.Instance.IsQuerying) return;
			WorkshopModBrowser.Instance.QueryPage(1);
			UpdateQueryStatus();
		}

		private void OnWorkshopQueryCompleted()
		{
			_hasQueriedWorkshop = true;
			RefreshList(); // 内部已联动 UpdateQueryStatus
		}

		private void UpdateQueryStatus()
		{
			if (QueryStatusText == null) return;
			var browser = WorkshopModBrowser.Instance;
			var assets = Table.Instance.TextDataAssets;
			if (browser.IsQuerying)
			{
				MultilingualManager.Instance.SetUIText(QueryStatusText, assets.OutsideModQueryInProgress);
			}
			else if (!_hasQueriedWorkshop)
			{
				MultilingualManager.Instance.SetUIText(QueryStatusText, assets.OutsideModQueryNotStarted);
			}
			else if (!string.IsNullOrEmpty(browser.LastError))
			{
				// 错误信息直接覆盖（已是最易诊断的英文 Steam 返回，不走多语言）
				QueryStatusText.text = browser.LastError;
			}
			else
			{
				// 分子 = 列表当前过滤后实际可见数；分母 = Workshop 总条数
				// 这样玩家切语言/筛选条件后状态文字直接反映"我现在看到了多少"
				MultilingualManager.Instance.SetUIText(
					QueryStatusText,
					assets.OutsideModQueryLoaded,
					new List<string> { _visibleModCount.ToString(), browser.TotalResults.ToString() });
			}
		}

		// ── 订阅/取消订阅 ──

		private void OnSubscribeClicked()
		{
			if (_selected == null || _selected.SteamFileId.m_PublishedFileId == 0) return;
			WorkshopModBrowser.Instance.Subscribe(_selected.SteamFileId);
		}

		private void OnUnsubscribeClicked()
		{
			if (_selected == null || _selected.SteamFileId.m_PublishedFileId == 0) return;
			WorkshopModBrowser.Instance.Unsubscribe(_selected.SteamFileId);
		}

		private void OnSteamSubscribeCompleted(PublishedFileId_t fileId, bool success)
		{
			if (!success) return;
			SyncSelectedFromBrowser(fileId);
		}

		private void OnSteamUnsubscribeCompleted(PublishedFileId_t fileId, bool success)
		{
			if (!success) return;
			SyncSelectedFromBrowser(fileId);
		}

		private void SyncSelectedFromBrowser(PublishedFileId_t fileId)
		{
			var item = WorkshopModBrowser.Instance.Results.Find(r => r.FileId == fileId);
			if (item != null && _selected != null && _selected.SteamFileId == fileId)
			{
				_selected.SteamIsSubscribed = item.IsSubscribed;
				_selected.SteamIsInstalled = item.IsInstalled;
				_selected.LocalFolder = item.InstallFolder;
				RefreshSubscribeUI();
			}
			// 订阅状态变化会改变本地+订阅 mod 集合（已订阅 mod 会出现在 GetSubscribedModPaths 里），
			// 重拉一次列表让 ModPanel 与 QueryStatusText 都同步到最新状态
			RefreshList();
		}

		// ── SetLanguagePanel：当前语言下拉 ──

		// 当前语言下拉，改动 = 立即 ChangedMultilingual。如处于 Config 模式则隐式取消（丢弃副本）
		private void InitCurrentLanguageDropdown()
		{
			if (CurrentLanguageDropdown == null) return;

			CurrentLanguageDropdown.ClearOptions();
			_languageOptions.Clear();

			var options = new List<string>();
			foreach (MultilingualType t in Enum.GetValues(typeof(MultilingualType)))
			{
				if (t == MultilingualType.None || t == MultilingualType.Max) continue;
				_languageOptions.Add(t);
				options.Add(GetLanguageDisplayName(t));
			}
			CurrentLanguageDropdown.AddOptions(options);

			SyncDropdownToCurrent();

			CurrentLanguageDropdown.onValueChanged.RemoveAllListeners();
			CurrentLanguageDropdown.onValueChanged.AddListener(OnCurrentLanguageChanged);
		}

		private void SyncDropdownToCurrent()
		{
			if (CurrentLanguageDropdown == null) return;
			var cur = MultilingualManager.Instance.CurrentType;
			int idx = _languageOptions.IndexOf(cur);
			if (idx < 0) idx = _languageOptions.IndexOf(MultilingualType.EN);
			if (idx < 0) idx = 0;
			CurrentLanguageDropdown.SetValueWithoutNotify(idx);
			// SetValueWithoutNotify 在新值 == 旧值时不会刷 caption，这里兜底直接写一次
			if (CurrentLanguageDropdown.captionText != null && idx < _languageOptions.Count)
			{
				CurrentLanguageDropdown.captionText.text = GetLanguageDisplayName(_languageOptions[idx]);
			}
		}

		private void OnCurrentLanguageChanged(int i)
		{
			if (i < 0 || i >= _languageOptions.Count) return;

			// 切语言 = 隐式取消 Config 模式（按 PRD 要求）
			if (_isInConfigMode) ExitConfigMode(discardChanges: true);

			var lang = _languageOptions[i];
			MultilingualManager.Instance.ChangedMultilingual(lang);
			// ConfigureLanguage 面板列出全部 41 种语言，玩家在此选的就是"我的偏好语言"，
			// 无论是不是 5 主语言之一，都同步成 SecondaryLanguage。
			// 这样下次玩家在 Setting 面板点 MoreLanguage 时能切回最近一次选过的语言，
			// 而不是一律退回默认 EN（之前只同步非主语言会导致玩家在此选日语后 MoreLanguage 仍为英语）
			ConfigManager.Instance.Config.SecondaryLanguage = lang;
			RefreshLanguagePanel();
		}

		// ── SetLanguagePanel：刷新 ──

		// 入口：根据当前编辑语言（= 当前正在用的语言）刷新 Active 列表 + Available 列表
		private void RefreshLanguagePanel()
		{
			_editingLanguage = MultilingualManager.Instance.CurrentType;
			if (_editingLanguage == MultilingualType.None) _editingLanguage = MultilingualType.EN;

			SyncDropdownToCurrent();
			BuildAvailableMods();
			LoadEditingModPathsFromConfig();
			RenderActiveList();
			RenderAvailableList();
		}

		// 已安装 mod 缓存 = 本地 + 已订阅安装
		private void BuildAvailableMods()
		{
			_availableMods.Clear();
			AppendLocalMods(_availableMods, WorkshopModLoader.GetLocalModPaths(), ModListItemSource.Local);
			AppendSubscribedMods(_availableMods, WorkshopModLoader.GetSubscribedModEntries());
		}

		// 把 Config 里当前编辑语言的 ModPaths 拷贝到 _editingModPaths（编辑副本）
		private void LoadEditingModPathsFromConfig()
		{
			_editingModPaths.Clear();
			var config = ConfigManager.Instance.Config.ModLanguageConfigs.Find(c => c.Language == _editingLanguage);
			if (config != null && config.ModPaths != null)
			{
				_editingModPaths.AddRange(config.ModPaths);
			}
		}

		private static UIOutsideModListData CreateModData(string folder, ModListItemSource source)
		{
			var info = WorkshopModExporter.ReadModInfo(folder);
			if (info == null) return null;

			MultilingualType target = MultilingualType.None;
			if (Enum.TryParse<MultilingualType>(info.targetLanguage, true, out var parsed))
				target = parsed;

			return new UIOutsideModListData
			{
				Source = source,
				Title = string.IsNullOrEmpty(info.title) ? System.IO.Path.GetFileName(folder) : info.title,
				Author = info.author ?? "",
				Description = info.description ?? "",
				TargetLanguage = target,
				Version = info.version ?? "",
				LocalFolder = folder,
			};
		}

		// ── SetLanguagePanel：左列表（正在使用） ──

		// ActiveList = [_editingModPaths 反向构建] + [系统项作为最底部]
		// 顶部=高优先级=ModPaths 末尾，底部=系统项（最低优先级，永远存在）
		private void RenderActiveList()
		{
			// 收集需要展示的真实 mod 数据（Config 里有但磁盘上 mod 已被删除的，跳过）
			var realMods = new List<UIOutsideModListData>();
			for (int i = _editingModPaths.Count - 1; i >= 0; i--)
			{
				var folder = _editingModPaths[i];
				var existing = _availableMods.Find(m => m.LocalFolder == folder);
				if (existing != null)
				{
					realMods.Add(existing);
					continue;
				}
				var data = CreateModData(folder, ModListItemSource.Local);
				if (data != null) realMods.Add(data);
			}

			// 总行数 = 真实 mod + 1 个系统项
			int total = realMods.Count + 1;
			EnsurePoolSize(_activeItemPool, total, ActiveModListContent);

			for (int i = 0; i < _activeItemPool.Count; i++)
			{
				bool active = i < total;
				_activeItemPool[i].gameObject.SetActive(active);
				if (!active) continue;

				var item = _activeItemPool[i];
				bool isSystem = i == total - 1;
				if (isSystem)
				{
					var (sysLang, sysTitle) = GetSystemFallbackFor(_editingLanguage);
					item.SetAsSystemItem(sysTitle, sysLang);
				}
				else
				{
					item.SetContent(realMods[i]);
					item.OnSelected = null;
					item.OnAddClicked = null;
					item.OnRemoveClicked = OnRemoveModClicked;
					// 删除按钮仅在 Config 模式下可见
					item.SetButtonVisibility(showAdd: false, showRemove: _isInConfigMode);
					item.SetHighlight(false);
				}
				// 系统项确保按钮全隐藏（SetAsSystemItem 已经做了，这里冗余保护）
			}

			// LayoutGroup 排序：ScrollView 默认按 sibling index 渲染，pool 顺序就是显示顺序
			// 让系统项始终在最后（即 pool[total-1] 在所有 active 项里 sibling index 最大）
			// 由于 pool 是顺序填的，且系统项放在 total-1，已经满足
		}

		// 当前编辑语言的"系统项" = 5 主语言用自己默认；其他用 Default English
		private static (MultilingualType lang, string title) GetSystemFallbackFor(MultilingualType editing)
		{
			if (Array.IndexOf(PrimaryLanguages, editing) >= 0)
			{
				return (editing, $"Default {GetEnglishLanguageName(editing)}");
			}
			return (MultilingualType.EN, "Default English");
		}

		private static string GetEnglishLanguageName(MultilingualType t)
		{
			return t switch
			{
				MultilingualType.ZH => "Chinese",
				MultilingualType.TDZH => "Traditional Chinese",
				MultilingualType.EN => "English",
				MultilingualType.JP => "Japanese",
				MultilingualType.KR => "Korean",
				_ => t.ToString(),
			};
		}

		// ── SetLanguagePanel：右列表（已安装） ──
		// 仅在 Config 模式下可见。CheckBox 不勾选时按 _editingLanguage 过滤；勾选时显示全部
		private void RenderAvailableList()
		{
			if (!_isInConfigMode || InstalledModListContent == null)
			{
				// 非 Config 模式或字段未配置：隐藏整个右列表的所有 item
				for (int i = 0; i < _availableItemPool.Count; i++)
				{
					_availableItemPool[i].gameObject.SetActive(false);
				}
				return;
			}

			bool showAll = ShowAllToggle != null && ShowAllToggle.isOn;

			// 过滤
			var filtered = new List<UIOutsideModListData>();
			foreach (var m in _availableMods)
			{
				if (showAll || m.TargetLanguage == _editingLanguage) filtered.Add(m);
			}

			EnsurePoolSize(_availableItemPool, filtered.Count, InstalledModListContent);

			// 已经在 _editingModPaths 里的 mod，把右侧 Add 按钮置灰
			var activePaths = new HashSet<string>(_editingModPaths);

			for (int i = 0; i < _availableItemPool.Count; i++)
			{
				bool active = i < filtered.Count;
				_availableItemPool[i].gameObject.SetActive(active);
				if (!active) continue;

				var item = _availableItemPool[i];
				item.SetContent(filtered[i]);
				item.OnSelected = null;
				item.OnAddClicked = OnAddModClicked;
				item.OnRemoveClicked = null;
				item.SetButtonVisibility(showAdd: true, showRemove: false);
				item.SetAddInteractable(!activePaths.Contains(filtered[i].LocalFolder));
				item.SetHighlight(false);
			}
		}

		private void EnsurePoolSize(List<UIOutsideModListItemMono> pool, int count, Transform parent)
		{
			if (parent == null || ListItemPrefab == null) return;
			while (pool.Count < count)
			{
				var go = Instantiate(ListItemPrefab, parent);
				var mono = go.GetComponent<UIOutsideModListItemMono>();
				if (mono == null) { Destroy(go); break; }
				pool.Add(mono);
			}
		}

		// ── SetLanguagePanel：Config 模式 ──

		private void OnStartConfigClicked()
		{
			EnterConfigMode();
		}

		private void OnSaveConfigClicked()
		{
			// 写回 Config，触发还原快照 + 按 Config 重 apply + TMP 重绘
			ConfigManager.Instance.Config.SetModsForLanguage(_editingLanguage, _editingModPaths);
			MultilingualManager.Instance.SaveAndApplyMods();

			ExitConfigMode(discardChanges: false);
			RefreshLanguagePanel();
		}

		private void OnCancelConfigClicked()
		{
			ExitConfigMode(discardChanges: true);
			RefreshLanguagePanel();
		}

		private void EnterConfigMode()
		{
			_isInConfigMode = true;
			LoadEditingModPathsFromConfig();   // 从 Config 拷贝一份新副本作为编辑起点
			ApplyConfigModeUI();
			RenderActiveList();   // 让左列表的 Remove 按钮亮起来
			RenderAvailableList();
		}

		private void ExitConfigMode(bool discardChanges)
		{
			_isInConfigMode = false;
			if (discardChanges) _editingModPaths.Clear();
			ApplyConfigModeUI();
		}

		private void ApplyConfigModeUI()
		{
			if (StartConfigButton != null) StartConfigButton.gameObject.SetActive(!_isInConfigMode);
			if (ConfigPart != null) ConfigPart.SetActive(_isInConfigMode);
			// 默认 ShowAllToggle 不勾选（仅显示当前语言匹配的 mod）
			if (_isInConfigMode && ShowAllToggle != null && ShowAllToggle.isOn)
			{
				ShowAllToggle.SetIsOnWithoutNotify(false);
			}
		}

		// ── SetLanguagePanel：增 / 删（仅作用于编辑副本 _editingModPaths） ──

		// 添加：插到 _editingModPaths 索引 0（最低优先级），UI 上落在左侧列表最下面（系统项之上）
		private void OnAddModClicked(UIOutsideModListData data)
		{
			if (!_isInConfigMode) return;
			if (data == null || string.IsNullOrEmpty(data.LocalFolder)) return;
			if (_editingModPaths.Contains(data.LocalFolder)) return;

			_editingModPaths.Insert(0, data.LocalFolder);
			RenderActiveList();
			RenderAvailableList();
		}

		// 删除：从 _editingModPaths 移除
		private void OnRemoveModClicked(UIOutsideModListData data)
		{
			if (!_isInConfigMode) return;
			if (data == null || string.IsNullOrEmpty(data.LocalFolder)) return;
			if (!_editingModPaths.Remove(data.LocalFolder)) return;

			RenderActiveList();
			RenderAvailableList();
		}

		// 禁用 dropdown 的 captionText / itemText 上挂着的 MultilingualTextMono。
		// 历史 prefab 上这俩 Label 自动绑定了占位 ID，切语言时 OnMultilingualChanged 会把
		// 我们 AddOptions 写入的文字覆盖掉，看到下拉顶上显示的语言名错位。
		private static void DisableDropdownLabelMultilingual(TMP_Dropdown dropdown)
		{
			if (dropdown == null) return;
			TrySetMultilingualBan(dropdown.captionText);
			TrySetMultilingualBan(dropdown.itemText);
		}

		private static void TrySetMultilingualBan(TMP_Text text)
		{
			if (text == null) return;
			var mono = text.GetComponent<MultilingualTextMono>();
			if (mono == null) return;
			mono.Ban = true;
		}

		// 第二语言显示名：与 UIOutsideMenuSettingPanelMono / UITopSettingView 保持一致
		private static string GetLanguageDisplayName(MultilingualType type)
		{
			return type switch
			{
				MultilingualType.ZH => "简体中文",
				MultilingualType.TDZH => "繁體中文",
				MultilingualType.EN => "English",
				MultilingualType.JP => "日本語",
				MultilingualType.KR => "한국어",
				MultilingualType.RU => "Русский",
				MultilingualType.ES => "Español",
				MultilingualType.PT => "Português",
				MultilingualType.FR => "Français",
				MultilingualType.DE => "Deutsch",
				MultilingualType.ID => "Bahasa Indonesia",
				MultilingualType.TH => "ภาษาไทย",
				MultilingualType.PL => "Polski",
				MultilingualType.VI => "Tiếng Việt",
				MultilingualType.MS => "Bahasa Melayu",
				MultilingualType.UK => "Українська",
				MultilingualType.KZ => "Қазақша",
				MultilingualType.TR => "Türkçe",
				MultilingualType.IT => "Italiano",
				MultilingualType.NL => "Nederlands",
				MultilingualType.FI => "Suomi",
				MultilingualType.SV => "Svenska",
				MultilingualType.NO => "Norsk",
				MultilingualType.CS => "Čeština",
				MultilingualType.HU => "Magyar",
				MultilingualType.EL => "Ελληνικά",
				MultilingualType.RO => "Română",
				MultilingualType.ET => "Eesti",
				MultilingualType.LT => "Lietuvių",
				MultilingualType.HR => "Hrvatski",
				MultilingualType.SR => "Српски",
				MultilingualType.SL => "Slovenščina",
				MultilingualType.SK => "Slovenčina",
				MultilingualType.BE => "Беларуская",
				MultilingualType.HE => "עברית",
				MultilingualType.BG => "Български",
				MultilingualType.UZ => "Oʻzbekcha",
				MultilingualType.KY => "Кыргызча",
				MultilingualType.MN => "Монгол",
				MultilingualType.AR => "العربية",
				MultilingualType.DA => "Dansk",
				MultilingualType.TL => "Filipino",
				MultilingualType.Custom => "Custom",
				_ => type.ToString()
			};
		}

		// ── MakeModePanel：导出模板 ──

		// 初始化两个语言下拉。默认目标=当前语言（玩家最常见用例：给自己的语言导个模板继续翻译/校对）
		// 默认参考=ZH（最完整的源语言，便于翻译者参考原意）
		private void InitExportLanguageDropdowns()
		{
			_exportLanguageOptions.Clear();
			var options = new List<string>();
			foreach (MultilingualType t in Enum.GetValues(typeof(MultilingualType)))
			{
				if (t == MultilingualType.None || t == MultilingualType.Max) continue;
				_exportLanguageOptions.Add(t);
				options.Add(GetLanguageDisplayName(t));
			}

			if (ExportTargetLanguageDropdown != null)
			{
				ExportTargetLanguageDropdown.ClearOptions();
				ExportTargetLanguageDropdown.AddOptions(options);
				int idx = _exportLanguageOptions.IndexOf(MultilingualManager.Instance.CurrentType);
				if (idx < 0) idx = _exportLanguageOptions.IndexOf(MultilingualType.EN);
				if (idx < 0) idx = 0;
				ExportTargetLanguageDropdown.SetValueWithoutNotify(idx);
			}

			if (ExportReferenceLanguageDropdown != null)
			{
				ExportReferenceLanguageDropdown.ClearOptions();
				ExportReferenceLanguageDropdown.AddOptions(options);
				int idx = _exportLanguageOptions.IndexOf(MultilingualType.ZH);
				if (idx < 0) idx = 0;
				ExportReferenceLanguageDropdown.SetValueWithoutNotify(idx);
			}
		}

		// ExportCore：核心文案（跳过 IsSecondary 标记的次要文案）
		private void OnExportCoreClicked()
		{
			StopAllCoroutines();
			StartCoroutine(CoExport(coreOnly: true));
		}

		// ExportFull：全量导出（仅跳过 IsDeprecated）
		// 用 coroutine 把"导出中→实际导出→导出成功"分两帧，让玩家看得到 InProgress 状态
		private void OnExportFullClicked()
		{
			StopAllCoroutines();
			StartCoroutine(CoExport(coreOnly: false));
		}

		private System.Collections.IEnumerator CoExport(bool coreOnly)
		{
			// 选用对应的状态文本（Core/Full 各显示在自己旁边）
			var statusText = coreOnly ? ExportCoreStatusText : ExportFullStatusText;

			// 先显示"导出中"，禁用两个按钮防止并发/重复点
			if (ExportFullButton != null) ExportFullButton.interactable = false;
			if (ExportCoreButton != null) ExportCoreButton.interactable = false;
			SetExportStatus(statusText, Table.Instance.TextDataAssets.OutsideModExportInProgress,
				success: false, useMultilingual: true);

			// 让 UI 渲染一帧（否则同步导出完成后 InProgress 文字根本来不及显示）
			yield return null;
			yield return null;

			var (target, reference, modName) = ReadExportParams();
			if (target == MultilingualType.None || target == MultilingualType.Max
			    || reference == MultilingualType.None || reference == MultilingualType.Max)
			{
				SetExportStatus(statusText, "目标语言或参考语言无效", success: false, useMultilingual: false);
			}
			else
			{
				var path = WorkshopModExporter.ExportModTemplate(target, reference, modName, coreOnly);
				if (string.IsNullOrEmpty(path))
				{
					SetExportStatus(statusText, "导出失败，请查看 Console 日志", success: false, useMultilingual: false);
				}
				else
				{
					_lastExportPath = path;
					// 走多语言模板，{param} = 路径
					var paramList = new List<string> { path };
					if (statusText != null)
					{
						MultilingualManager.Instance.SetUIText(
							statusText,
							Table.Instance.TextDataAssets.OutsideModExportSucceeded,
							paramList);
						statusText.gameObject.SetActive(true);
					}
					if (ExportOpenFolderButton != null) ExportOpenFolderButton.gameObject.SetActive(true);
					// 导出成功后自动刷新上传子模块的"本地 mod 文件夹"下拉，让玩家立即能看到新导出的 mod
					RefreshUploadFolderDropdown();
				}
			}

			if (ExportFullButton != null) ExportFullButton.interactable = true;
			if (ExportCoreButton != null) ExportCoreButton.interactable = true;
		}

		private (MultilingualType target, MultilingualType reference, string modName) ReadExportParams()
		{
			MultilingualType target = MultilingualType.EN;
			MultilingualType reference = MultilingualType.ZH;

			if (ExportTargetLanguageDropdown != null)
			{
				int i = ExportTargetLanguageDropdown.value;
				if (i >= 0 && i < _exportLanguageOptions.Count) target = _exportLanguageOptions[i];
			}
			if (ExportReferenceLanguageDropdown != null)
			{
				int i = ExportReferenceLanguageDropdown.value;
				if (i >= 0 && i < _exportLanguageOptions.Count) reference = _exportLanguageOptions[i];
			}

			string modName = ExportModNameInput != null ? ExportModNameInput.text?.Trim() : null;
			if (string.IsNullOrEmpty(modName)) modName = null; // 让 Exporter 自动生成 TranslationMod_<lang>_<时间戳>

			return (target, reference, modName);
		}

		// 在文件浏览器中打开最近一次导出目录
		private void OnExportOpenFolderClicked()
		{
			if (string.IsNullOrEmpty(_lastExportPath)) return;
			if (!System.IO.Directory.Exists(_lastExportPath))
			{
				// 目录已不存在：把错误显示在 Full 状态文本上（目前只有 Full 会写 _lastExportPath）
				SetExportStatus(ExportFullStatusText, "目录已不存在", success: false, useMultilingual: false);
				return;
			}
			Application.OpenURL("file:///" + _lastExportPath.Replace('\\', '/'));
		}

		private void ResetExportStatus()
		{
			_lastExportPath = null;
			// 进面板默认隐藏两个状态文本，避免占位
			if (ExportCoreStatusText != null) ExportCoreStatusText.gameObject.SetActive(false);
			if (ExportFullStatusText != null) ExportFullStatusText.gameObject.SetActive(false);
			if (ExportOpenFolderButton != null) ExportOpenFolderButton.gameObject.SetActive(false);
		}

		// 设置某个按钮的状态文本。
		// useMultilingual=true 时把 msg 视作多语言 ID（用 SetUIText 渲染）；false 视作裸字符串
		// 调试/错误信息走裸字符串；正式状态走多语言
		// 调用此方法时会自动 SetActive(true)，让默认隐藏的文本节点出现
		private void SetExportStatus(TextMeshProUGUI target, string msg, bool success, bool useMultilingual)
		{
			if (target == null) return;
			target.gameObject.SetActive(true);
			if (useMultilingual)
			{
				MultilingualManager.Instance.SetUIText(target, msg);
			}
			else
			{
				// 强制清掉 MultilingualTextMono 的 ID，否则下一次 ChangedMultilingual 会把裸字符串覆盖回多语言文本
				var mono = target.GetComponent<Logic.Multilingual.MultilingualTextMono>();
				if (mono != null) mono.ID = 0;
				target.text = msg;
			}
		}

		// ── MakeModePanel：上传到 Workshop ──

		// 进入 panel 时初始化上传模块（扫本地 mod 文件夹 + 设默认 toggle 状态）
		private void InitUploadModule()
		{
			// 接管 Content 下编辑器里残留的 prefab 实例：纳入 pool 并隐藏。
			// 否则 QueryUserMods 异步返回前，这些"未初始化"占位行会直接露给玩家。
			AdoptResidualUploadedItems();

			RefreshUploadFolderDropdown();

			// 默认勾"创建新"
			if (UploadCreateNewToggle != null)
			{
				UploadCreateNewToggle.SetIsOnWithoutNotify(true);
			}
			if (UploadUpdateExistingToggle != null)
			{
				UploadUpdateExistingToggle.SetIsOnWithoutNotify(false);
			}
			_uploadModeIsUpdate = false;
			ApplyUploadModeUI();

			if (UploadStatusText != null) UploadStatusText.text = "";
			if (UploadOpenInSteamButton != null) UploadOpenInSteamButton.gameObject.SetActive(false);
			if (UploadAgreementHint != null) UploadAgreementHint.SetActive(false);
			// 兜底隐藏"正在刷新中"的查询提示，避免切到 MakeMode tab 时残留上次的文字/状态
			if (UploadedModListStatusText != null)
			{
				UploadedModListStatusText.text = "";
				UploadedModListStatusText.gameObject.SetActive(false);
			}
			RefreshUploadButtonInteractable();
		}

		// 扫 WorkshopMods/ 列出所有含 mod_info.json 的子目录
		private void RefreshUploadFolderDropdown()
		{
			_uploadFolderOptions.Clear();
			if (UploadModFolderDropdown == null) return;

			UploadModFolderDropdown.ClearOptions();
			var options = new List<string>();
			foreach (var folder in WorkshopModLoader.GetLocalModPaths())
			{
				_uploadFolderOptions.Add(folder);
				options.Add(System.IO.Path.GetFileName(folder));
			}
			if (options.Count == 0)
			{
				options.Add("(无可上传的本地 Mod)");
			}
			UploadModFolderDropdown.AddOptions(options);
			UploadModFolderDropdown.SetValueWithoutNotify(0);

			UploadModFolderDropdown.onValueChanged.RemoveAllListeners();
			UploadModFolderDropdown.onValueChanged.AddListener(_ => OnUploadFolderChanged());

			OnUploadFolderChanged();
		}

		// 选了某个本地 mod 文件夹后，自动从 mod_info.json 填充 标题/描述 + 检测预览图
		private void OnUploadFolderChanged()
		{
			var folder = GetSelectedUploadFolder();
			if (string.IsNullOrEmpty(folder))
			{
				if (UploadTitleInput != null) UploadTitleInput.text = "";
				if (UploadDescriptionInput != null) UploadDescriptionInput.text = "";
				if (UploadPreviewStatusText != null)
				{
					MultilingualManager.Instance.SetUIText(UploadPreviewStatusText,
						Table.Instance.TextDataAssets.OutsideModUploadPreviewNotProvided);
				}
				RefreshUploadButtonInteractable();
				return;
			}

			var info = WorkshopModExporter.ReadModInfo(folder);
			if (UploadTitleInput != null)
			{
				UploadTitleInput.text = info != null ? (info.title ?? "") : System.IO.Path.GetFileName(folder);
			}
			if (UploadDescriptionInput != null)
			{
				UploadDescriptionInput.text = info != null ? (info.description ?? "") : "";
			}

			var previewPath = System.IO.Path.Combine(folder, WorkshopModExporter.PreviewFileName);
			bool hasPreview = System.IO.File.Exists(previewPath);
			if (UploadPreviewStatusText != null)
			{
				if (hasPreview)
				{
					// {param} = preview 文件名（让模板里可以写 "Detected: {param}" 等）
					var paramList = new List<string> { WorkshopModExporter.PreviewFileName };
					MultilingualManager.Instance.SetUIText(UploadPreviewStatusText,
						Table.Instance.TextDataAssets.OutsideModUploadPreviewDetected, paramList);
				}
				else
				{
					MultilingualManager.Instance.SetUIText(UploadPreviewStatusText,
						Table.Instance.TextDataAssets.OutsideModUploadPreviewNotProvided);
				}
			}

			// 根据 mod_info.publishedFileId 自动切 Create/Update 模式
			// 玩家换设备后只要带着 mod 文件夹，第一次选中就能看到正确的"更新已有"目标
			TryAutoSelectUploadMode(info);

			RefreshUploadButtonInteractable();
		}

		/// <summary>
		/// 按 mod_info.publishedFileId 自动切换上传模式 + 选中对应 FileId
		/// </summary>
		/// <remarks>
		/// 触发场景：选了一个本地 mod 文件夹 / UserMods 异步查询完成。
		/// 若 publishedFileId=0 → 保持当前模式（默认 Create）
		/// 若 publishedFileId 在 _uploadUpdateTargets 里 → 切到 Update 并选中
		/// 若 publishedFileId 不在 UserMods 里（别人的 mod 或 UserMods 还没加载完）→ 不强切，保持现状
		/// </remarks>
		private void TryAutoSelectUploadMode(WorkshopModInfo info)
		{
			if (info == null || info.publishedFileId <= 0) return;
			if (UploadCreateNewToggle == null || UploadUpdateExistingToggle == null) return;

			ulong targetId = (ulong)info.publishedFileId;
			int matchIndex = -1;
			for (int i = 0; i < _uploadUpdateTargets.Count; i++)
			{
				if (_uploadUpdateTargets[i].m_PublishedFileId == targetId)
				{
					matchIndex = i;
					break;
				}
			}

			if (matchIndex < 0) return; // 不在我自己上传过的列表里，先不动模式

			// 切到 Update 模式（不触发 onValueChanged 避免循环回调）
			UploadCreateNewToggle.SetIsOnWithoutNotify(false);
			UploadUpdateExistingToggle.SetIsOnWithoutNotify(true);
			_uploadModeIsUpdate = true;
			ApplyUploadModeUI();

			if (UploadUpdateTargetDropdown != null)
			{
				UploadUpdateTargetDropdown.SetValueWithoutNotify(matchIndex);
			}
		}

		private string GetSelectedUploadFolder()
		{
			if (UploadModFolderDropdown == null) return null;
			int i = UploadModFolderDropdown.value;
			if (i < 0 || i >= _uploadFolderOptions.Count) return null;
			return _uploadFolderOptions[i];
		}

		// 创建新/更新已有 切换：单选互斥（无论 prefab 是否绑 ToggleGroup 都正确）
		// 规则：1) 任意时刻只有一个 on  2) 玩家点已 on 的那个不会让两个都 off（保证总有一个 on）
		private void OnUploadModeToggleChanged(bool _)
		{
			if (UploadCreateNewToggle == null || UploadUpdateExistingToggle == null) return;

			bool createOn = UploadCreateNewToggle.isOn;
			bool updateOn = UploadUpdateExistingToggle.isOn;

			if (createOn && updateOn)
			{
				// 两个都 on：刚刚被点亮的那个保留，关掉原来 on 的那个。
				// _uploadModeIsUpdate 记录的是事件触发前的状态 → 旧的 on 即此值，关掉它。
				if (_uploadModeIsUpdate)
				{
					UploadUpdateExistingToggle.SetIsOnWithoutNotify(false);
				}
				else
				{
					UploadCreateNewToggle.SetIsOnWithoutNotify(false);
				}
			}
			else if (!createOn && !updateOn)
			{
				// 两个都 off：玩家点掉了当前 on 的那个 → 把它重新打开，禁止"什么都不选"
				if (_uploadModeIsUpdate)
				{
					UploadUpdateExistingToggle.SetIsOnWithoutNotify(true);
				}
				else
				{
					UploadCreateNewToggle.SetIsOnWithoutNotify(true);
				}
			}

			// 同步缓存
			_uploadModeIsUpdate = UploadUpdateExistingToggle.isOn;

			ApplyUploadModeUI();
			RefreshUploadButtonInteractable();
		}

		private void ApplyUploadModeUI()
		{
			bool isUpdate = UploadUpdateExistingToggle != null && UploadUpdateExistingToggle.isOn;
			if (UploadUpdateTargetDropdown != null)
			{
				UploadUpdateTargetDropdown.gameObject.SetActive(isUpdate);
			}
		}

		// 上传按钮可点性：必须有选中的本地 mod；如果是 update 模式还得有选中的目标 fileId
		private void RefreshUploadButtonInteractable()
		{
			if (UploadStartButton == null) return;
			bool busy = WorkshopModUploader.Instance.IsBusy;
			bool hasFolder = !string.IsNullOrEmpty(GetSelectedUploadFolder());
			bool isUpdate = UploadUpdateExistingToggle != null && UploadUpdateExistingToggle.isOn;
			bool hasUpdateTarget = !isUpdate || (_uploadUpdateTargets.Count > 0
				&& UploadUpdateTargetDropdown != null
				&& UploadUpdateTargetDropdown.value >= 0
				&& UploadUpdateTargetDropdown.value < _uploadUpdateTargets.Count);

			UploadStartButton.interactable = !busy && hasFolder && hasUpdateTarget;
		}

		// 用户已上传列表查询完成 → 同时刷新右侧 Update 目标下拉
		private void OnUserModsQueryCompleted()
		{
			RefreshUploadUpdateTargetDropdown();
			RefreshUploadedModList();

			// 列表刚到位，重新按当前选中文件夹的 publishedFileId 尝试自动切 Update 模式
			// 首次 OnUploadFolderChanged 时 _uploadUpdateTargets 还为空，必须这里补一次
			var folder = GetSelectedUploadFolder();
			if (!string.IsNullOrEmpty(folder))
			{
				TryAutoSelectUploadMode(WorkshopModExporter.ReadModInfo(folder));
			}

			RefreshUploadButtonInteractable();
		}

		private void RefreshUploadUpdateTargetDropdown()
		{
			_uploadUpdateTargets.Clear();
			if (UploadUpdateTargetDropdown == null) return;

			UploadUpdateTargetDropdown.ClearOptions();
			var options = new List<string>();
			foreach (var item in WorkshopModBrowser.Instance.UserMods)
			{
				_uploadUpdateTargets.Add(item.FileId);
				options.Add($"{item.Title} ({item.FileId.m_PublishedFileId})");
			}
			if (options.Count == 0)
			{
				options.Add("(暂无已上传的 Mod)");
			}
			UploadUpdateTargetDropdown.AddOptions(options);
			UploadUpdateTargetDropdown.SetValueWithoutNotify(0);

			UploadUpdateTargetDropdown.onValueChanged.RemoveAllListeners();
			UploadUpdateTargetDropdown.onValueChanged.AddListener(_ => RefreshUploadButtonInteractable());
		}

		// 点击"上传"按钮：根据 toggle 走 CreateAndUpload 或 UpdateMod
		private void OnUploadStartClicked()
		{
			var folder = GetSelectedUploadFolder();
			if (string.IsNullOrEmpty(folder)) return;

			var title = UploadTitleInput != null ? UploadTitleInput.text?.Trim() : "";
			var description = UploadDescriptionInput != null ? UploadDescriptionInput.text ?? "" : "";
			var previewPath = System.IO.Path.Combine(folder, WorkshopModExporter.PreviewFileName);
			if (!System.IO.File.Exists(previewPath)) previewPath = null;

			if (UploadAgreementHint != null) UploadAgreementHint.SetActive(false);
			if (UploadOpenInSteamButton != null) UploadOpenInSteamButton.gameObject.SetActive(false);
			_lastUploadedFileId = default;

			bool isUpdate = UploadUpdateExistingToggle != null && UploadUpdateExistingToggle.isOn;
			if (isUpdate)
			{
				int i = UploadUpdateTargetDropdown != null ? UploadUpdateTargetDropdown.value : -1;
				if (i < 0 || i >= _uploadUpdateTargets.Count) return;
				var fileId = _uploadUpdateTargets[i];

				// 走 update 路径。把 UI 上的 title/description 一并传下去，
				// Uploader 内部会回写本地 mod_info.json 并调 SetItemTitle/SetItemDescription
				if (UploadStatusText != null) UploadStatusText.text = "正在更新...";
				WorkshopModUploader.Instance.UpdateMod(fileId, folder, "Update from in-game",
					success =>
					{
						OnUploadFinished(success, fileId);
					},
					title, description);
			}
			else
			{
				if (UploadStatusText != null) UploadStatusText.text = "正在上传...";
				WorkshopModUploader.Instance.CreateAndUploadMod(folder, title, description, previewPath,
					(success, fileId) =>
					{
						OnUploadFinished(success, fileId);
					});
			}

			RefreshUploadButtonInteractable();
		}

		private void OnUploadFinished(bool success, PublishedFileId_t fileId)
		{
			if (UploadStatusText != null) UploadStatusText.text = WorkshopModUploader.Instance.StatusMessage;

			if (success)
			{
				_lastUploadedFileId = fileId;
				if (UploadOpenInSteamButton != null) UploadOpenInSteamButton.gameObject.SetActive(true);
				// 上传成功后刷新已上传列表，同时下拉的"更新目标"也会被刷新
				QueryUserModsAndRefresh();
			}
			else
			{
				// 检查是否是协议未签
				var msg = WorkshopModUploader.Instance.StatusMessage ?? "";
				if (msg.Contains("需要同意协议=True") || msg.Contains("k_EResultAccessDenied"))
				{
					if (UploadAgreementHint != null) UploadAgreementHint.SetActive(true);
				}
			}

			RefreshUploadButtonInteractable();
		}

		private void OnUploadOpenInSteamClicked()
		{
			if (_lastUploadedFileId.m_PublishedFileId == 0) return;
			Application.OpenURL($"https://steamcommunity.com/sharedfiles/filedetails/?id={_lastUploadedFileId.m_PublishedFileId}");
		}

		private void OnUploadAgreementOpenClicked()
		{
			Application.OpenURL("https://steamcommunity.com/workshop/workshoplegalagreement/");
		}

		// ── MakeModePanel：我已上传的 Mod 列表 ──

		// 静默查询：OnOpen / 上传成功后调用，不写状态文字（避免 MakeMode tab 一打开就糊一行"正在查询..."）
		private void QueryUserModsAndRefresh()
		{
			Logic.CrashSight.LogSystem.LogInfo("[UIOutsideMod] QueryUserMods 已发起");
			WorkshopModBrowser.Instance.QueryUserMods();
		}

		private void OnUploadedModRefreshClicked()
		{
			Logic.CrashSight.LogSystem.LogInfo("[UIOutsideMod] 玩家点击刷新已上传列表");
			if (UploadedModListStatusText != null)
			{
				UploadedModListStatusText.gameObject.SetActive(true);
				UploadedModListStatusText.text = "正在查询...";
			}
			QueryUserModsAndRefresh();
		}

		// 把 UploadedModListContent 下编辑器里残留的子物体纳入 pool。
		// 带 UIOutsideUploadedModListItemMono 的复用进 pool；其它（如纯占位）一律隐藏。
		// 仅在 pool 为空（即首次进入面板）时执行，避免重复 SetContent 时把 pool 顺序打乱
		private void AdoptResidualUploadedItems()
		{
			if (UploadedModListContent == null) return;
			if (_uploadedItemPool.Count > 0) return;

			for (int i = 0; i < UploadedModListContent.childCount; i++)
			{
				var child = UploadedModListContent.GetChild(i);
				var mono = child.GetComponent<UIOutsideUploadedModListItemMono>();
				if (mono != null)
				{
					_uploadedItemPool.Add(mono);
				}
				child.gameObject.SetActive(false);
			}
		}

		private void RefreshUploadedModList()
		{
			var browser = WorkshopModBrowser.Instance;
			// 只有玩家主动点过刷新（文字组件被激活）时才更新状态文字；OnOpen 的静默查询保持隐藏
			if (UploadedModListStatusText != null && UploadedModListStatusText.gameObject.activeSelf)
			{
				if (!string.IsNullOrEmpty(browser.UserQueryError))
				{
					UploadedModListStatusText.text = browser.UserQueryError;
				}
				else
				{
					UploadedModListStatusText.text = $"共 {browser.UserMods.Count} 项";
				}
			}

			if (UploadedModListContent == null || UploadedModListItemPrefab == null) return;

			// 池足量
			while (_uploadedItemPool.Count < browser.UserMods.Count)
			{
				var go = Instantiate(UploadedModListItemPrefab, UploadedModListContent);
				var mono = go.GetComponent<UIOutsideUploadedModListItemMono>();
				if (mono == null) { Destroy(go); break; }
				_uploadedItemPool.Add(mono);
			}

			for (int i = 0; i < _uploadedItemPool.Count; i++)
			{
				bool active = i < browser.UserMods.Count;
				_uploadedItemPool[i].gameObject.SetActive(active);
				if (!active) continue;

				var mod = browser.UserMods[i];
				_uploadedItemPool[i].SetContent(mod.FileId, mod.Title);
				_uploadedItemPool[i].OnOpenInSteam = OnUploadedItemOpenInSteam;
			}
		}

		private void OnUploadedItemOpenInSteam(PublishedFileId_t fileId)
		{
			Application.OpenURL($"https://steamcommunity.com/sharedfiles/filedetails/?id={fileId.m_PublishedFileId}");
		}
	}
}