// @ts-nocheck
import { ICONS, TOOL_CATEGORY_ICON_MAP } from '../utils/icons';

export function dataState() {
  return {
    // 路由相关
    initialRouteResolved: false,
    dropToolEvents: false,

    // 轮询模式标志（禁用 WebSocket 事件处理）
    usePollingMode: true,
    // 后台子智能体等待状态
    waitingForSubAgent: false,
    // 后台 run_command 等待状态（用于文案区分）
    waitingForBackgroundCommand: false,
    // 是否在对话区展示 system 消息
    hideSystemMessages: true,

    // 工具状态跟踪
    preparingTools: new Map(),
    activeTools: new Map(),
    toolActionIndex: new Map(),
    toolStacks: new Map(),
    // 当前任务是否仍在进行中（用于保持输入区的"停止"状态）
    taskInProgress: false,
    // 等待后台通知期间，用于发现并接管新建任务的轮询定时器
    waitingTaskProbeTimer: null,
    // 运行期消息堆积（提前发送 / 引导对话）
    runtimeQueuedMessages: [],
    runtimeGuidanceFallbackQueue: [],
    runtimeQueueSuppressedMessageIds: new Set(),
    runtimeGuidanceSuppressedTextCounts: {},
    runtimeQueueLimit: 5,
    runtimeQueueAutoSendInProgress: false,
    runtimeQueueSyncLockKey: '',
    runtimeQueueSyncLockUntil: 0,
    // 输入区动态保留高度（用于同步扩大消息区可滚动范围）
    composerReservedHeight: 80,
    // 记录上一次成功加载历史的对话ID，防止初始化阶段重复加载导致动画播放两次
    lastHistoryLoadedConversationId: null,

    // ==========================================
    // 对话管理相关状态
    // ==========================================

    // 搜索功能
    // ==========================================
    searchRequestSeq: 0,
    searchActiveQuery: '',
    searchResultIdSet: new Set(),
    searchPreviewCache: {},

    // Token统计相关状态（修复版）
    // ==========================================

    // 对话压缩状态
    compressing: false,
    compressionInProgress: false,
    compressionMode: '',
    compressionStage: '',
    compressionError: '',
    compressionToastId: null,
    skipConversationLoadedEvent: false,
    skipConversationHistoryReload: false,
    _scrollListenerReady: false,
    historyLoading: false,
    historyLoadingFor: null,
    historyLoadSeq: 0,
    blankHeroActive: false,
    blankHeroExiting: false,
    blankWelcomeText: '',
    lastBlankConversationId: null,
    // 对话标题打字效果
    titleTypingText: '',
    titleTypingTarget: '',
    titleTypingTimer: null,
    titleReady: false,
    suppressTitleTyping: false,
    headerMenuOpen: false,
    blankWelcomePool: [
      '有什么可以帮忙的？',
      '想了解些热点吗？',
      '要我帮你完成作业吗？',
      '整点代码？',
      '随便聊点什么？',
      '想让我帮你整理一下思路吗？',
      '要不要我帮你写个小工具？',
      '发我一句话，我来接着做。',
      '我来给你画幅画？',
      '想看小猫吗？',
      '有什么难题丢过来吧。',
      '想不想看个有意思的？',
      '来，说说你的需求~'
    ],
    mobileViewportQuery: null,
    modeMenuOpen: false,
    modelMenuOpen: false,
    permissionMenuOpen: false,
    currentPermissionMode: 'unrestricted',
    executionModeEnabled: false,
    currentExecutionMode: 'sandbox',
    executionModeDirectUntil: null,
    executionModeTtlSeconds: 600,
    versioningHostMode: false,
    hostWorkspaces: [],
    currentHostWorkspaceId: '',
    defaultHostWorkspaceId: '',
    hostWorkspaceSwitching: false,
    hostWorkspaceCreateDialogOpen: false,
    hostWorkspaceCreatePath: '',
    hostWorkspaceCreateLabel: '',
    hostWorkspaceCreateSubmitting: false,
    hostWorkspaceCreateError: '',
    versioningEnabled: false,
    newConversationVersioningEnabled: false,
    versioningTrackingMode: 'workspace_and_conversation',
    newConversationVersioningTrackingMode: 'workspace_and_conversation',
    versioningMode: 'overwrite',
    versioningMismatch: false,
    versioningWorkspaceMatched: true,
    versioningDialogOpen: false,
    versioningLoading: false,
    versioningCheckpoints: [],
    versioningSelectedSeq: null,
    versioningSelectedDetail: null,
    versioningDetailLoading: false,
    versioningRestoring: false,
    versioningRestoreMode: 'overwrite',
    permissionModeOptions: [
      {
        value: 'readonly',
        label: '只读',
        description: '仅允许读取/搜索类工具，禁止修改工作区'
      },
      {
        value: 'approval',
        label: '批准',
        description: '对工作区文件进行修改的工具需用户批准后才会执行'
      },
      {
        value: 'unrestricted',
        label: '无限制',
        description: '保持当前默认行为，不额外拦截'
      }
    ],
    executionModeOptions: [
      {
        value: 'sandbox',
        label: '沙箱',
        description: '所有指令会在系统沙箱中执行'
      },
      {
        value: 'direct',
        label: '完全访问权限',
        description: '所有指令会在宿主机直接执行'
      }
    ],
    pendingToolApprovals: [],
    decidingApprovalIds: [],
    imageEntries: [],
    imageLoading: false,
    videoEntries: [],
    videoLoading: false,
    conversationHasImages: false,
    conversationHasVideos: false,
    conversationListRequestSeq: 0,
    conversationListRefreshToken: 0,
    connectionHeartbeatTimer: null,
    connectionHeartbeatActive: false,
    connectionHeartbeatFailCount: 0,
    connectionHeartbeatSeq: 0,
    connectionHeartbeatLastLatencyMs: 0,
    connectionHeartbeatLastError: '',
    connectionHeartbeatLastStatusCode: null,
    connectionHeartbeatLastChangeAt: 0,
    connectionHeartbeatInFlight: false,
    connectionHeartbeatFailThreshold: 3,
    connectionHeartbeatRequestTimeoutMs: 5000,
    connectionHeartbeatIntervalMs: 8000,
    connectionHeartbeatDisconnectedIntervalMs: 1000,
    composerDraftSaveTimer: null,
    composerDraftDirty: false,
    composerDraftLastSyncedContent: '',
    composerDraftFetchSeq: 0,

    // 工具控制菜单
    icons: ICONS,
    toolCategoryIcons: TOOL_CATEGORY_ICON_MAP,

    // 对话回顾
    reviewDialogOpen: false,
    reviewSelectedConversationId: null,
    reviewSubmitting: false,
    reviewPreviewLines: [],
    reviewPreviewLoading: false,
    reviewPreviewError: null,
    reviewPreviewLimit: 20,
    reviewSendToModel: true,
    reviewGeneratedPath: null,

    // 新手教程首次引导弹窗
    tutorialPromptVisible: false,
    tutorialPromptLoading: false,
    tutorialPromptUsername: '',

    // 拖拽上传状态
    dragOverActive: false,

    // 拖拽事件绑定函数（用于正确移除监听）
    _boundDragEnter: null,
    _boundDragOver: null,
    _boundDragLeave: null,
    _boundDrop: null,
    _manualScrollSuppressUntil: 0,
    _escapedByUserScroll: false,
    _autoRelockCooldownUntil: 0,

    // stick-to-bottom 状态（用于“回到底部”按钮显隐）
    stickIsAtBottom: true,
    stickIsNearBottom: true
  };
}