TTMusic/entry/src/main/ets/view/NavidromePage.ets

import { VideoItem } from '../viewmodel/VideoItem';
import { LengthMetrics, SegmentButton, SegmentButtonItemTuple, SegmentButtonOptions,
  SymbolGlyphModifier } from '@kit.ArkUI';
import {
  PreferencesUtil, ToastUtil, StrUtil
} from '@pura/harmony-utils';
import {
  ButtonFancyModifier,
  SymbolGlyphFancyModifier,
  ShadowModifier
} from '../common/util/AttributeModifierUtil';
import { CommonConstants } from '../common/constants/CommonConstants';
import { WebDavAccount } from '../viewmodel/WebDavAccount';
import Logger from '../common/util/Logger';
import { RemoteDriveType } from '../common/enums/RemoteDriveType';
import { navidromeRestApi, NavidromeRestAlbum, NavidromeRestArtist, NavidromeRestSong, NavidromeRestPlaylist } from '../common/network/NavidromeRestApi';
import { Utility } from '../common/util/Utility';
import { Constants } from '../Constants';
import { EventConstants } from '../common/constants/EventConstants';
import { emitter } from '@kit.BasicServicesKit';
import { setNavidromePlaylist } from '../common/util/NavidromePlaylistStore';
import { navidromeApi, NavidromeSong } from '../common/network/NavidromeApi';
import { ServerLogUtil } from '../common/util/ServerLogUtil';
import { RemoteDriveManager } from '../common/util/RemoteDriveManager';
import { SettingPage } from '../pages/SettingPage';
import { jellyfinApi, JellyfinAlbum, JellyfinArtist, JellyfinSong } from '../common/network/JellyfinApi';
import { embyApi, EmbyAlbum, EmbyArtist, EmbySong } from '../common/network/EmbyApi';
import { getRemoteDriveDisplayLabel } from '../common/util/RemoteDriveLabel';

const NAVIDROME_PLAYLIST_ID = 'navidrome-playlist';
const NAVIDROME_SEARCH_LIMIT = 500;

interface PlaylistEventData {
  playlistId: string;
  playlistName: string;
  songCount: number;
  startIndex: number;
  isJump: boolean;
  songFilePaths: string[];
}

enum NavFilterType {
  None = 0,
  Artist = 1,
  Album = 2,
  Playlist = 3
}

interface CachePreviewInfo {
  cacheRoot: string;
  examplePath: string;
}

interface LibraryInfo {
  type: number;
  scheme: string;
}

@Component
export struct NavidromePage {
  @State isShowTitleBar: boolean = true //是否显示分类导航条
  private scroller: Scroller = new Scroller()
  private prevOffsetY: number = 0; // 记录上一次的Y轴偏移量
  @State autoHideTitle: boolean = true //滚动自动隐藏标题栏
  @State isCustomizeBg: boolean = false //自定义背景界面
  @StorageProp('isLandscape')  isLandscape: boolean = false;
  @State blurValue: number = 0 //背景模糊
  @State bgBrightness: number = 0 //背景亮度
  @State customizeBgPath: string | undefined = '';
  @Link mType: number;
  @Link offsetX: number;
  @Link isShowDrawer: boolean;
  @State isNoJumpToHome: boolean = false //网盘播放不跳转首页
  @StorageProp('bottomSafeHeight') bottomSafeHeight: number = 0;
  @Prop @Watch('onSwitchAccount') selectedAccount: WebDavAccount;
  @StorageProp('currentTheme') currentTheme: number = 0;
  @State selectedTab: number = 0; // 0: 全部, 1: 艺术家, 2: 专辑
  @State allVideos: VideoItem[] = [];
  @State artists: NavidromeRestArtist[] = [];
  @State albums: NavidromeRestAlbum[] = [];
  @State playlists: NavidromeRestPlaylist[] = [];
  @State loading: boolean = false;
  @State songNextStart: number | null = 0;
  @State artistNextStart: number | null = 0;
  @State albumNextStart: number | null = 0;
  @State playlistNextStart: number | null = 0;
  @State isSongPageLoading: boolean = false;
  @State isArtistPageLoading: boolean = false;
  @State isAlbumPageLoading: boolean = false;
  @State isPlaylistPageLoading: boolean = false;

  // 新增:详情视图状态
  @Link isDetailView: boolean; // 是否在艺术家/专辑详情视图
  @State previousTab: number = 0; // 进入详情视图前的标签页索引
  @StorageProp('isDarkMode') isDarkMode: boolean = false;
  @StorageLink('currentSong') currentSong: VideoItem | undefined = undefined;
  @StorageProp('topSafeHeight') topSafeHeight: number = 0;
  @State @Watch('onTabSelectedIndexesChanged') tabSelectedIndexes: number[] = [0];
  @StorageProp('themeColor') themeColor: string =
    PreferencesUtil.getStringSync('THEME_COLOR', CommonConstants.DEFAULT_THEME_COLOR);
  private tabs: string[] = ['全部', '艺术家', '专辑', '歌单'];
  private loadTicket: number = 0;
  @State filterType: NavFilterType = NavFilterType.None;
  @State filterLabel: string = '';
  @State filterId: string = '';
  @State filterSongs: VideoItem[] = [];
  @State isFilterLoading: boolean = false;
  private coverUrlCache: Map<string, string> = new Map();
  private albumCoverLookup: Map<string, string> = new Map();
  private searchTicket: number = 0;
  private readonly REMOTE_PAGE_SIZE: number = 200;
  private jellyfinSongIdSeen: Set<string> = new Set();
  private embySongIdSeen: Set<string> = new Set();
  private jellyfinSongKeySeen: Set<string> = new Set();
  private embySongKeySeen: Set<string> = new Set();

  private isNavidromeAccount(account: WebDavAccount): boolean {
    return account.webType === RemoteDriveType.Navidrome;
  }

  private isJellyfinAccount(account: WebDavAccount): boolean {
    return account.webType === RemoteDriveType.Jellyfin;
  }

  private isEmbyAccount(account: WebDavAccount): boolean {
    return account.webType === RemoteDriveType.Emby;
  }

  private createTabOptions(): SegmentButtonOptions {
    const buttons = [
      { text: '全部' },
      { text: '艺术家' },
      { text: '专辑' },
      { text: '歌单' }
    ] as SegmentButtonItemTuple;
    return SegmentButtonOptions.capsule({
      buttons,
      direction: Direction.Ltr,
      buttonPadding: { top: 10, bottom: 10 },
      backgroundColor: $r('app.color.index_background'),
      selectedBackgroundColor: $r('app.color.start_window_background'),
      selectedFontColor: $r('app.color.text_color'),
      fontSize: 14,
      selectedFontSize: 15,
      localizedTextPadding: {
        end: LengthMetrics.vp(20),
        start: LengthMetrics.vp(20)
      }
    });
  }
  private getCachePreviewInfo(account: WebDavAccount): CachePreviewInfo | null {
    try {
      const manager = RemoteDriveManager.getInstance();
      const context = manager.context;
      if (!context) {
        return null;
      }
      const baseDir = context.filesDir ?? context.cacheDir;
      if (!baseDir) {
        return null;
      }
      const accountId = account.id?.toString() || 'default';
      const cacheRoot = `${baseDir}/remote_cache/webdav/${accountId}`;
      const examplePath = `${cacheRoot}/navidrome_preview.cache`;
      return { cacheRoot, examplePath };
    } catch (error) {
      Logger.error('NavidromePage', `获取缓存预览路径失败: ${(error as Error).message}`);
      return null;
    }
  }

  // 搜索和排序相关状态
  @State isSearchMode: boolean = false;
  @State searchText: string = ''; // 用户输入内容
  @State filteredList: Array<VideoItem> = []; // 过滤后的歌曲结果
  @State sortType: number = 0; // 排序类型 0:名称升序 1:名称降序 2:时间升序 3:时间降序 4:大小升序 5:大小降序
  @State isSearchLoading: boolean = false;
  private readonly REMOTE_SEARCH_LIMIT: number = 500;

  // SegmentButton选项
  @State tabOptions: SegmentButtonOptions = this.createTabOptions();

  //当胶囊按钮的选择发生变化时调用此函数
  onTabSelectedIndexesChanged() {
    this.selectedTab = this.tabSelectedIndexes[0];
    console.info('heanup', `Selected tab: ${this.tabs[this.selectedTab]}`);

    // 如果在详情视图模式下切换标签页，退出详情视图并清除筛选
    if (this.isDetailView) {
      this.isDetailView = false;
      this.clearFilter();
    }

    // 从艺术家或专辑切换回全部时，清除筛选状态
    if (this.selectedTab === 0 && this.filterType !== NavFilterType.None) {
      // 不清除筛选，保持筛选状态
    } else if (this.selectedTab !== 0) {
      // 切换到艺术家或专辑标签页时，清除筛选和搜索状态
      this.clearFilter();
      this.isSearchMode = false;
      this.searchText = '';
      this.filteredList = [];
      this.isSearchLoading = false;
      this.searchTicket++;
    }
  }

  //切换不同的NavidromePage
  async onSwitchAccount() {
    await this.refreshNavidromeData(true);
  }

  initSetting(){
    this.isCustomizeBg  = PreferencesUtil.getBooleanSync(SettingPage.IS_CUSTOMIZE_BG, false)
    this.customizeBgPath  = PreferencesUtil.getStringSync(SettingPage.IS_CUSTOMIZE_BG_PATH, '')
    this.blurValue = PreferencesUtil.getNumberSync(SettingPage.CUSTOMIZE_BG_BLUR, 0)
    this.bgBrightness = PreferencesUtil.getNumberSync(SettingPage.BG_BRIGHTNESS, 0)
    this.isNoJumpToHome = PreferencesUtil.getBooleanSync('isNoJumpToHome', true)
    this.sortType = PreferencesUtil.getNumberSync('navidromeSortType', 0);
    this.isShowTitleBar = PreferencesUtil.getBooleanSync(SettingPage.IS_SHOW_TITLTBAR, true)
    this.autoHideTitle = PreferencesUtil.getBooleanSync('autoHideTitle', true)
  }

  aboutToAppear() {
    this.initSetting()
    let eventSetting: emitter.InnerEvent = { eventId: 333 }
    // 监听广播事件（通用设置配置更新）
    emitter.on(eventSetting, (eventData: emitter.EventData) => {
      this.initSetting()
    });

    // 监听手势返回事件
    let eventBackSwipeBack: emitter.InnerEvent = { eventId: EventConstants.EVENT_SWIPE_BACK_NAVID }
    emitter.on(eventBackSwipeBack, (eventData: emitter.EventData) => {
      console.info('heanup', 'NavidromePage 收到 EVENT_SWIPE_BACK_NAVID 事件');
      // 如果在详情视图模式,退出详情视图
      if (this.isDetailView) {
        this.getUIContext().animateTo({ duration: 555 }, () => {
          this.isDetailView = false;
          this.clearFilter();
        })
      }
    });

    this.refreshNavidromeData();
  }

  private async refreshNavidromeData(showToastWhenMissing: boolean = false): Promise<void> {
    const account = this.resolveActiveAccount();
    if (!account) {
      this.resetData();
      if (showToastWhenMissing) {
        ToastUtil.showToast('请先选择媒体库账号');
      }
      return;
    }

    // 记录日志开关状态
    void ServerLogUtil.info('NavidromeLoad', `日志状态: ${ServerLogUtil.getLogUploadStatus()}`);

    // 记录账号信息和缓存路径
    await this.logAccountCacheInfo(account);

    await this.loadMediaLibrary(account);
    this.doSortType(this.sortType)
  }

  private resolveActiveAccount(): WebDavAccount | undefined {
    if (!this.selectedAccount) {
      return undefined;
    }
    if (!this.isNavidromeAccount(this.selectedAccount)
      && !this.isJellyfinAccount(this.selectedAccount)
      && !this.isEmbyAccount(this.selectedAccount)) {
      return undefined;
    }
    if (!this.selectedAccount.host || this.selectedAccount.host.length === 0) {
      return undefined;
    }
    return this.selectedAccount;
  }

  private resetData(): void {
    this.allVideos = [];
    this.artists = [];
    this.albums = [];
    this.playlists = [];
    this.jellyfinSongIdSeen.clear();
    this.embySongIdSeen.clear();
    this.jellyfinSongKeySeen.clear();
    this.embySongKeySeen.clear();
    this.clearFilter();
    this.coverUrlCache.clear();
    this.albumCoverLookup.clear();
    this.songNextStart = 0;
    this.artistNextStart = 0;
    this.albumNextStart = 0;
    this.playlistNextStart = 0;
    this.isSongPageLoading = false;
    this.isArtistPageLoading = false;
    this.isAlbumPageLoading = false;
    this.isPlaylistPageLoading = false;
  }

  private async loadMediaLibrary(account: WebDavAccount): Promise<void> {
    if (this.isNavidromeAccount(account)) {
      await this.loadNavidromeLibrary(account);
      return;
    }
    if (this.isJellyfinAccount(account)) {
      await this.loadJellyfinLibrary(account);
      return;
    }
    if (this.isEmbyAccount(account)) {
      await this.loadEmbyLibrary(account);
    }
  }

  private async loadNavidromeLibrary(account: WebDavAccount): Promise<void> {
    const ticket = ++this.loadTicket;
    this.loading = true;
    this.resetData();
    void ServerLogUtil.info('NavidromeLoad', '开始加载 Navidrome 数据库');
    void ServerLogUtil.info('NavidromeLoad', `服务器: ${ServerLogUtil.sanitizeAccount(account)}`);
    void ServerLogUtil.info('NavidromeLoad', `封面URL缓存已清空，当前缓存数量: ${this.coverUrlCache.size}`);

    try {
      await this.logAccountCacheInfo(account);
      await Promise.all([
        this.loadNextSongPage(account, ticket),
        this.loadNextArtistPage(account, ticket),
        this.loadNextAlbumPage(account, ticket),
        this.loadNextPlaylistPage(account, ticket)
      ]);
      if (ticket !== this.loadTicket) {
        return;
      }
      void ServerLogUtil.info('NavidromeLoad', `首次加载完成: 歌曲 ${this.allVideos.length} / 艺术家 ${this.artists.length} / 专辑 ${this.albums.length} / 歌单 ${this.playlists.length}`);
      await this.logCacheStatistics(account);
    } catch (error) {
      if (ticket === this.loadTicket) {
        void ServerLogUtil.error('NavidromeLoad', `数据加载失败: ${(error as Error).message}`);
        void ServerLogUtil.error('NavidromeLoad', `失败时服务器信息: ${ServerLogUtil.sanitizeAccount(account)}`);
        ToastUtil.showToast((error as Error).message ?? 'Navidrome 数据加载失败');
      }
    } finally {
      if (ticket === this.loadTicket) {
        this.loading = false;
        void ServerLogUtil.info('NavidromeLoad', '加载流程结束');
      }
    }
  }

  private async loadJellyfinLibrary(account: WebDavAccount): Promise<void> {
    const ticket = ++this.loadTicket;
    this.loading = true;
    this.resetData();
    void ServerLogUtil.info('NavidromeLoad', '开始加载 Jellyfin 媒体库');
    void ServerLogUtil.info('NavidromeLoad', `服务器: ${ServerLogUtil.sanitizeAccount(account)}`);
    try {
      this.songNextStart = 0;
      this.artistNextStart = 0;
      this.albumNextStart = 0;
      this.playlistNextStart = null;
      await Promise.all([
        this.loadNextJellyfinSongPage(account, ticket),
        this.loadNextJellyfinArtistPage(account, ticket),
        this.loadNextJellyfinAlbumPage(account, ticket)
      ]);
      if (ticket === this.loadTicket) {
        void ServerLogUtil.info('NavidromeLoad', `Jellyfin 首屏完成: 歌曲 ${this.allVideos.length} / 艺术家 ${this.artists.length} / 专辑 ${this.albums.length}`);
      }
    } catch (error) {
      if (ticket === this.loadTicket) {
        void ServerLogUtil.error('NavidromeLoad', `Jellyfin 数据加载失败: ${(error as Error).message}`);
        ToastUtil.showToast((error as Error).message ?? 'Jellyfin 数据加载失败');
      }
    } finally {
      if (ticket === this.loadTicket) {
        this.loading = false;
      }
    }
  }

  private async loadEmbyLibrary(account: WebDavAccount): Promise<void> {
    const ticket = ++this.loadTicket;
    this.loading = true;
    this.resetData();
    void ServerLogUtil.info('NavidromeLoad', '开始加载 Emby 媒体库');
    void ServerLogUtil.info('NavidromeLoad', `服务器: ${ServerLogUtil.sanitizeAccount(account)}`);
    try {
      this.songNextStart = 0;
      this.artistNextStart = 0;
      this.albumNextStart = 0;
      this.playlistNextStart = null;
      await Promise.all([
        this.loadNextEmbySongPage(account, ticket),
        this.loadNextEmbyArtistPage(account, ticket),
        this.loadNextEmbyAlbumPage(account, ticket)
      ]);
      if (ticket === this.loadTicket) {
        void ServerLogUtil.info('NavidromeLoad', `Emby 首屏完成: 歌曲 ${this.allVideos.length} / 艺术家 ${this.artists.length} / 专辑 ${this.albums.length}`);
      }
    } catch (error) {
      if (ticket === this.loadTicket) {
        void ServerLogUtil.error('NavidromeLoad', `Emby 数据加载失败: ${(error as Error).message}`);
        ToastUtil.showToast((error as Error).message ?? 'Emby 数据加载失败');
      }
    } finally {
      if (ticket === this.loadTicket) {
        this.loading = false;
      }
    }
  }

  private async loadNextSongPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.songNextStart === null || this.isSongPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isSongPageLoading = true;
    try {
      const response = await navidromeRestApi.fetchSongPage(account, this.songNextStart);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const chunk = response.data ?? [];
      if (chunk.length === 0) {
        this.songNextStart = null;
        return;
      }
      const videos = await this.convertSongsToVideoItems(chunk, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.allVideos = [...this.allVideos, ...videos];
      // 打印前20条数据
      // const previewCount = Math.min(20, this.allVideos.length);
      // console.info(`onecold allVideos: ${this.allVideos.length}, 打印前${previewCount}条:`);
      // for (let i = 0; i < previewCount; i++) {
      //   const all = this.allVideos[i];
      //   console.info(`onecold allVideos[${i}]:`, JSON.stringify({
      //     id: all.id,
      //     name: all.name,
      //     pixelMapPath: all.pixelMapPath
      //   }));
      // }
      this.songNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `歌曲列表追加: 本次 ${videos.length} 首, 总数 ${this.allVideos.length}`);
    } finally {
      this.isSongPageLoading = false;
    }
  }

  private async loadNextArtistPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.artistNextStart === null || this.isArtistPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isArtistPageLoading = true;
    try {
      const response = await navidromeRestApi.fetchArtistPage(account, this.artistNextStart);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const chunk = response.data ?? [];
      if (chunk.length === 0) {
        this.artistNextStart = null;
        return;
      }
      const coverMap = await this.buildArtistCoverMap(chunk, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const processed = chunk.map(artist => {
        artist.coverUrl = coverMap.get(artist.id);
        return artist;
      });
      this.artists = [...this.artists, ...processed];
      // console.info('onecold  帮我打印这个artists的前20条数据');
      // 打印前20条艺术家数据
      // const previewCount = Math.min(20, this.artists.length);
      // console.info(`onecold artists总数: ${this.artists.length}, 打印前${previewCount}条:`);
      // for (let i = 0; i < previewCount; i++) {
      //   const artist = this.artists[i];
      //   console.info(`onecold artist[${i}]:`, JSON.stringify({
      //     id: artist.id,
      //     name: artist.name,
      //     albumCount: artist.albumCount,
      //     songCount: artist.songCount,
      //     coverUrl: artist.coverUrl
      //   }));
      // }
      this.artistNextStart = response.nextStart;
      void ServerLogUtil.info('ArtistCover', `艺术家列表追加: 本次 ${processed.length} 位, 总数 ${this.artists.length}`);
    } finally {
      this.isArtistPageLoading = false;
    }
  }

  private async loadNextAlbumPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.albumNextStart === null || this.isAlbumPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isAlbumPageLoading = true;
    try {
      const response = await navidromeRestApi.fetchAlbumPage(account, this.albumNextStart);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const chunk = response.data ?? [];
      if (chunk.length === 0) {
        this.albumNextStart = null;
        return;
      }
      const coverMap = await this.buildAlbumCoverMap(chunk, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      coverMap.forEach((value, key) => {
        if (value) {
          this.albumCoverLookup.set(key, value);
        }
      });
      const processed = chunk.map(album => {
        album.coverUrl = coverMap.get(album.id);
        return album;
      });
      this.albums = [...this.albums, ...processed];
      this.albumNextStart = response.nextStart;
      void ServerLogUtil.info('AlbumCover', `专辑列表追加: 本次 ${processed.length} 张, 总数 ${this.albums.length}`);
    } finally {
      this.isAlbumPageLoading = false;
    }
  }

  private async loadNextJellyfinSongPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.songNextStart === null || this.isSongPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isSongPageLoading = true;
    try {
      const response = await jellyfinApi.getSongsPage(account, this.songNextStart, this.REMOTE_PAGE_SIZE);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const uniqueItems: JellyfinSong[] = [];
      for (let i = 0; i < response.items.length; i++) {
        const item = response.items[i];
        if (!item.id) {
          continue;
        }
        const key = this.buildSongDedupKey(item.title, item.artist, item.album, item.durationSeconds);
        if (this.jellyfinSongIdSeen.has(item.id) || this.jellyfinSongKeySeen.has(key)) {
          continue;
        }
        this.jellyfinSongIdSeen.add(item.id);
        this.jellyfinSongKeySeen.add(key);
        uniqueItems.push(item);
      }
      const restSongs = this.convertJellyfinSongsToRestSongs(uniqueItems);
      const videoItems = await this.convertSongsToVideoItems(restSongs, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.allVideos = this.dedupRemoteSongsByKey([...this.allVideos, ...videoItems]);
      this.songNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `Jellyfin 歌曲追加: 本次 ${videoItems.length} 首, 总数 ${this.allVideos.length}`);
    } finally {
      this.isSongPageLoading = false;
    }
  }

  private async loadNextJellyfinArtistPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.artistNextStart === null || this.isArtistPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isArtistPageLoading = true;
    try {
      const response = await jellyfinApi.getArtistsPage(account, this.artistNextStart, this.REMOTE_PAGE_SIZE);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const processed = await this.convertJellyfinArtistsToRest(response.items, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.artists = [...this.artists, ...processed];
      this.artistNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `Jellyfin 艺术家追加: 本次 ${processed.length} 位, 总数 ${this.artists.length}`);
    } finally {
      this.isArtistPageLoading = false;
    }
  }

  private async loadNextJellyfinAlbumPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.albumNextStart === null || this.isAlbumPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isAlbumPageLoading = true;
    try {
      const response = await jellyfinApi.getAlbumsPage(account, this.albumNextStart, this.REMOTE_PAGE_SIZE);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const processed = await this.convertJellyfinAlbumsToRest(response.items, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.albums = [...this.albums, ...processed];
      this.albumNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `Jellyfin 专辑追加: 本次 ${processed.length} 张, 总数 ${this.albums.length}`);
    } finally {
      this.isAlbumPageLoading = false;
    }
  }

  private async loadNextEmbySongPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.songNextStart === null || this.isSongPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isSongPageLoading = true;
    try {
      const response = await embyApi.getSongsPage(account, this.songNextStart, this.REMOTE_PAGE_SIZE);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const uniqueItems: EmbySong[] = [];
      for (let i = 0; i < response.items.length; i++) {
        const item = response.items[i];
        if (!item.id) {
          continue;
        }
        const key = this.buildSongDedupKey(item.title, item.artist, item.album, item.durationSeconds);
        if (this.embySongIdSeen.has(item.id) || this.embySongKeySeen.has(key)) {
          continue;
        }
        this.embySongIdSeen.add(item.id);
        this.embySongKeySeen.add(key);
        uniqueItems.push(item);
      }
      const restSongs = this.convertEmbySongsToRestSongs(uniqueItems);
      const videoItems = await this.convertSongsToVideoItems(restSongs, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.allVideos = this.dedupRemoteSongsByKey([...this.allVideos, ...videoItems]);
      this.songNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `Emby 歌曲追加: 本次 ${videoItems.length} 首, 总数 ${this.allVideos.length}`);
    } finally {
      this.isSongPageLoading = false;
    }
  }

  private async loadNextEmbyArtistPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.artistNextStart === null || this.isArtistPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isArtistPageLoading = true;
    try {
      const response = await embyApi.getArtistsPage(account, this.artistNextStart, this.REMOTE_PAGE_SIZE);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const processed = await this.convertEmbyArtistsToRest(response.items, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.artists = [...this.artists, ...processed];
      this.artistNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `Emby 艺术家追加: 本次 ${processed.length} 位, 总数 ${this.artists.length}`);
    } finally {
      this.isArtistPageLoading = false;
    }
  }

  private async loadNextEmbyAlbumPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.albumNextStart === null || this.isAlbumPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isAlbumPageLoading = true;
    try {
      const response = await embyApi.getAlbumsPage(account, this.albumNextStart, this.REMOTE_PAGE_SIZE);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const processed = await this.convertEmbyAlbumsToRest(response.items, account);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      this.albums = [...this.albums, ...processed];
      this.albumNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `Emby 专辑追加: 本次 ${processed.length} 张, 总数 ${this.albums.length}`);
    } finally {
      this.isAlbumPageLoading = false;
    }
  }

  private async loadNextPlaylistPage(account: WebDavAccount, ticket?: number): Promise<void> {
    if (this.playlistNextStart === null || this.isPlaylistPageLoading) {
      return;
    }
    const currentTicket = ticket ?? this.loadTicket;
    this.isPlaylistPageLoading = true;
    try {
      const response = await navidromeRestApi.fetchPlaylistPage(account, this.playlistNextStart);
      if (currentTicket !== this.loadTicket) {
        return;
      }
      const chunk = response.data ?? [];
      if (chunk.length === 0) {
        this.playlistNextStart = null;
        return;
      }
      this.playlists = [...this.playlists, ...chunk];
      this.playlistNextStart = response.nextStart;
      void ServerLogUtil.info('NavidromeLoad', `歌单列表追加: 本次 ${chunk.length} 个, 总数 ${this.playlists.length}`);
    } finally {
      this.isPlaylistPageLoading = false;
    }
  }

  private async handleReachEnd(): Promise<void> {
    if (this.loading) {
      return;
    }
    if (this.selectedTab === 0 && this.filterType !== NavFilterType.None) {
      return;
    }
    const account = this.selectedAccount;
    if (!account) {
      return;
    }
    if (this.isNavidromeAccount(account)) {
      switch (this.selectedTab) {
        case 0:
          await this.loadNextSongPage(account);
          break;
        case 1:
          await this.loadNextArtistPage(account);
          break;
        case 2:
          await this.loadNextAlbumPage(account);
          break;
        case 3:
          await this.loadNextPlaylistPage(account);
          break;
        default:
          break;
      }
      return;
    }
    if (this.isJellyfinAccount(account)) {
      switch (this.selectedTab) {
        case 0:
          await this.loadNextJellyfinSongPage(account);
          break;
        case 1:
          await this.loadNextJellyfinArtistPage(account);
          break;
        case 2:
          await this.loadNextJellyfinAlbumPage(account);
          break;
        default:
          break;
      }
      return;
    }
    if (this.isEmbyAccount(account)) {
      switch (this.selectedTab) {
        case 0:
          await this.loadNextEmbySongPage(account);
          break;
        case 1:
          await this.loadNextEmbyArtistPage(account);
          break;
        case 2:
          await this.loadNextEmbyAlbumPage(account);
          break;
        default:
          break;
      }
    }
  }

  private async buildAlbumCoverMap(albums: NavidromeRestAlbum[], account: WebDavAccount): Promise<Map<string, string>> {
    const map = new Map<string, string>();
    const tasks: Promise<void>[] = [];
    let directCoverCount = 0;
    let generatedCoverCount = 0;
    let failedCoverCount = 0;

    void ServerLogUtil.info('NavidromePageCover', `📀 开始处理 ${albums.length} 张专辑的封面 - 账号: ${ServerLogUtil.sanitizeAccount(account)}`);

    for (let i = 0; i < albums.length; i++) {
      const album = albums[i];
      void ServerLogUtil.debug('NavidromePageCover', `处理专辑 [${i + 1}/${albums.length}] - id: ${album.id}, name: ${album.name}`);

      tasks.push((async () => {
        try {
          // 注意: embedArtPath 和 coverArtPath 可能指向音频文件而非封面图片
          // 所以这里不能直接使用,需要通过 buildCoverUrl 生成正确的封面URL
          // const directUrl = this.resolveEmbedCover(account, album.embedArtPath ?? album.coverArtPath);
          // if (directUrl) {
          //   map.set(album.id, directUrl);
          //   directCoverCount++;
          //   void ServerLogUtil.info('NavidromePageCover', `✅ 专辑使用直接封面 - name: ${album.name}, url: ${directUrl}`);
          //   return;
          // }

          // 生成封面URL
          const coverId = album.coverArt ?? album.coverArtId ?? (album.id ? `al-${album.id}` : undefined);
          void ServerLogUtil.debug('NavidromePageCover', `专辑封面ID - name: ${album.name}, coverArt: ${album.coverArt}, coverArtId: ${album.coverArtId}, 最终coverId: ${coverId}`);

          const url = await this.buildCoverUrl(account, coverId);
          if (url) {
            map.set(album.id, url);
            generatedCoverCount++;
            void ServerLogUtil.info('NavidromePageCover', `✅ 专辑生成封面成功 - name: ${album.name}, coverId: ${coverId}, url: ${url}`);
          } else {
            failedCoverCount++;
            void ServerLogUtil.error('NavidromePageCover', `❌ 专辑封面失败 - name: ${album.name}, coverId: ${coverId}, 原始数据: ${JSON.stringify({coverArt: album.coverArt, coverArtId: album.coverArtId, id: album.id})}`);
          }
        } catch (error) {
          failedCoverCount++;
          void ServerLogUtil.error('NavidromePageCover', `❌ 专辑封面解析异常 - name: ${album.name}, error: ${(error as Error).message}`);
        }
      })());
    }

    await Promise.all(tasks);

    void ServerLogUtil.info('NavidromePageCover', `📊 专辑封面处理完成 - 总数: ${albums.length}, 直接嵌入: ${directCoverCount}, 生成URL: ${generatedCoverCount}, 失败: ${failedCoverCount}`);
    return map;
  }

  private async buildArtistCoverMap(artists: NavidromeRestArtist[], account: WebDavAccount): Promise<Map<string, string>> {
    const map = new Map<string, string>();
    const tasks: Promise<void>[] = [];
    let directCoverCount = 0;
    let generatedCoverCount = 0;
    let failedCoverCount = 0;

    void ServerLogUtil.info('NavidromePageCover', `🎤 开始处理 ${artists.length} 位艺术家的封面 - 账号: ${ServerLogUtil.sanitizeAccount(account)}`);

    for (let i = 0; i < artists.length; i++) {
      const artist = artists[i];
      void ServerLogUtil.debug('NavidromePageCover', `处理艺术家 [${i + 1}/${artists.length}] - id: ${artist.id}, name: ${artist.name}`);

      tasks.push((async () => {
        try {
          // 尝试获取已有图片URL
          const directUrl = artist.mediumImageUrl ?? artist.largeImageUrl ?? this.resolveEmbedCover(account, artist.coverArtPath);
          if (directUrl) {
            map.set(artist.id, directUrl);
            directCoverCount++;
            void ServerLogUtil.info('NavidromePageCover', `✅ 艺术家使用已有图片 - name: ${artist.name}, url: ${directUrl}`);
            return;
          }

          // 生成封面URL
          const coverId = artist.coverArt ?? artist.coverArtId ?? (artist.id ? `ar-${artist.id}` : undefined);
          void ServerLogUtil.debug('NavidromePageCover', `艺术家封面ID - name: ${artist.name}, coverArt: ${artist.coverArt}, coverArtId: ${artist.coverArtId}, 最终coverId: ${coverId}`);

          const url = await this.buildCoverUrl(account, coverId, 256);
          if (url) {
            map.set(artist.id, url);
            generatedCoverCount++;
            void ServerLogUtil.info('NavidromePageCover', `✅ 艺术家生成封面成功 - name: ${artist.name}, coverId: ${coverId}, url: ${url}`);
          } else {
            failedCoverCount++;
            void ServerLogUtil.error('NavidromePageCover', `❌ 艺术家封面失败 - name: ${artist.name}, coverId: ${coverId}, 原始数据: ${JSON.stringify({coverArt: artist.coverArt, coverArtId: artist.coverArtId, id: artist.id})}`);
          }
        } catch (error) {
          failedCoverCount++;
          void ServerLogUtil.error('NavidromePageCover', `❌ 艺术家封面解析异常 - name: ${artist.name}, error: ${(error as Error).message}`);
        }
      })());
    }

    await Promise.all(tasks);

    void ServerLogUtil.info('NavidromePageCover', `📊 艺术家封面处理完成 - 总数: ${artists.length}, 直接链接: ${directCoverCount}, 生成URL: ${generatedCoverCount}, 失败: ${failedCoverCount}`);
    return map;
  }

  private async buildRemoteCoverMap(ids: string[], account: WebDavAccount): Promise<Map<string, string>> {
    const map = new Map<string, string>();
    const tasks = ids.map(async (id) => {
      if (!id) {
        return;
      }
      try {
        const url = await this.buildCoverUrl(account, id, 300);
        if (url) {
          map.set(id, url);
        }
      } catch (error) {
        void ServerLogUtil.warn('CoverCache', `远程封面生成失败: ${id} ${(error as Error).message}`);
      }
    });
    await Promise.all(tasks);
    return map;
  }

  private async convertJellyfinArtistsToRest(artists: JellyfinArtist[], account: WebDavAccount): Promise<NavidromeRestArtist[]> {
    const results: NavidromeRestArtist[] = [];
    for (let i = 0; i < artists.length; i++) {
      const artist = artists[i];
      const coverUrl = await this.buildCoverUrl(account, artist.id, 300);
      const restArtist: NavidromeRestArtist = {
        id: artist.id,
        name: artist.name,
        albumCount: artist.albumCount,
        songCount: artist.songCount,
        coverUrl: coverUrl
      };
      results.push(restArtist);
    }
    return results;
  }

  private async convertEmbyArtistsToRest(artists: EmbyArtist[], account: WebDavAccount): Promise<NavidromeRestArtist[]> {
    const results: NavidromeRestArtist[] = [];
    for (let i = 0; i < artists.length; i++) {
      const artist = artists[i];
      const coverUrl = await this.buildCoverUrl(account, artist.id, 300);
      const restArtist: NavidromeRestArtist = {
        id: artist.id,
        name: artist.name,
        albumCount: artist.albumCount,
        songCount: artist.songCount,
        coverUrl: coverUrl
      };
      results.push(restArtist);
    }
    return results;
  }

  private async convertJellyfinAlbumsToRest(albums: JellyfinAlbum[], account: WebDavAccount): Promise<NavidromeRestAlbum[]> {
    const results: NavidromeRestAlbum[] = [];
    for (let i = 0; i < albums.length; i++) {
      const album = albums[i];
      const coverUrl = await this.buildCoverUrl(account, album.id, 300);
      const restAlbum: NavidromeRestAlbum = {
        id: album.id,
        name: album.name,
        artist: album.artist,
        minYear: album.year,
        coverUrl: coverUrl
      };
      results.push(restAlbum);
    }
    return results;
  }

  private async convertEmbyAlbumsToRest(albums: EmbyAlbum[], account: WebDavAccount): Promise<NavidromeRestAlbum[]> {
    const results: NavidromeRestAlbum[] = [];
    for (let i = 0; i < albums.length; i++) {
      const album = albums[i];
      const coverUrl = await this.buildCoverUrl(account, album.id, 300);
      const restAlbum: NavidromeRestAlbum = {
        id: album.id,
        name: album.name,
        artist: album.artist,
        minYear: album.year,
        coverUrl: coverUrl
      };
      results.push(restAlbum);
    }
    return results;
  }

  private convertJellyfinSongsToRestSongs(songs: JellyfinSong[]): NavidromeRestSong[] {
    return songs.map(song => {
      const restSong: NavidromeRestSong = {
        id: song.id,
        title: song.title,
        album: song.album,
        albumId: song.albumId,
        artist: song.artist,
        artistId: song.artistId,
        duration: song.durationSeconds,
        bitRate: song.bitRate,
        suffix: song.suffix,
        size: song.size,
        track: song.track,
        year: song.year,
        coverArt: song.albumId ?? song.id
      };
      return restSong;
    });
  }

  private convertEmbySongsToRestSongs(songs: EmbySong[]): NavidromeRestSong[] {
    return songs.map(song => {
      const restSong: NavidromeRestSong = {
        id: song.id,
        title: song.title,
        album: song.album,
        albumId: song.albumId,
        artist: song.artist,
        artistId: song.artistId,
        duration: song.durationSeconds,
        bitRate: song.bitRate,
        suffix: song.suffix,
        size: song.size,
        track: song.track,
        year: song.year,
        coverArt: song.albumId ?? song.id
      };
      return restSong;
    });
  }

  private async fetchAllJellyfinArtistSongs(account: WebDavAccount, artistId: string): Promise<JellyfinSong[]> {
    const results: JellyfinSong[] = [];
    let startIndex = 0;
    while (true) {
      const response = await jellyfinApi.getArtistSongs(account, artistId, startIndex, this.REMOTE_PAGE_SIZE);
      results.push(...response.items);
      if (response.nextStart === null) {
        break;
      }
      startIndex = response.nextStart;
    }
    return results;
  }

  private async fetchAllEmbyArtistSongs(account: WebDavAccount, artistId: string): Promise<EmbySong[]> {
    const results: EmbySong[] = [];
    let startIndex = 0;
    while (true) {
      const response = await embyApi.getArtistSongs(account, artistId, startIndex, this.REMOTE_PAGE_SIZE);
      results.push(...response.items);
      if (response.nextStart === null) {
        break;
      }
      startIndex = response.nextStart;
    }
    return results;
  }

  private buildSongDedupKey(title?: string, artist?: string, album?: string, durationSeconds?: number): string {
    const safeTitle = title ?? '';
    const safeArtist = artist ?? '';
    const safeAlbum = album ?? '';
    const safeDuration = durationSeconds !== undefined && durationSeconds !== null ? durationSeconds.toString() : '';
    return `${safeTitle}__${safeArtist}__${safeAlbum}__${safeDuration}`.toLowerCase();
  }

  private buildSongKeyFromItem(item: VideoItem): string {
    const safeTitle = item.name ?? '';
    const safeArtist = item.artist ?? '';
    const safeAlbum = item.album ?? '';
    const safeDuration = item.duration ?? '';
    return `${safeTitle}__${safeArtist}__${safeAlbum}__${safeDuration}`.toLowerCase();
  }

  private dedupRemoteSongsByKey(items: VideoItem[]): VideoItem[] {
    const map = new Map<string, VideoItem>();
    for (let i = 0; i < items.length; i++) {
      const item = items[i];
      const key = this.buildSongKeyFromItem(item);
      const existing = map.get(key);
      if (!existing) {
        map.set(key, item);
        continue;
      }
      const existingHasAlbumId = StrUtil.isNotEmpty(existing.navAlbumId);
      const currentHasAlbumId = StrUtil.isNotEmpty(item.navAlbumId);
      if (!existingHasAlbumId && currentHasAlbumId) {
        map.set(key, item);
      }
    }
    return Array.from(map.values());
  }

  private convertApiSongsToRestSongs(songs: NavidromeSong[]): NavidromeRestSong[] {
    return songs.map((song: NavidromeSong): NavidromeRestSong => ({
      id: song.id,
      title: song.title,
      artist: song.artist,
      artistId: song.artistId,
      album: song.album,
      albumId: song.albumId,
      duration: song.duration,
      bitRate: song.bitRate,
      suffix: song.suffix,
      size: song.size,
      createdAt: song.created,
      genre: song.genre,
      track: song.track,
      year: song.year,
      contentType: song.contentType,
      coverArt: song.coverArt,
      coverArtId: song.coverArt
    }));
  }

  private async convertSongsToVideoItems(songs: NavidromeRestSong[], account: WebDavAccount): Promise<VideoItem[]> {
    const tasks: Promise<VideoItem>[] = [];
    let successCount = 0;
    let failedCount = 0;

    void ServerLogUtil.info('SongConvert', `开始转换 ${songs.length} 首歌曲为 VideoItem`);

    for (let i = 0; i < songs.length; i++) {
      const song = songs[i];
      tasks.push((async () => {
        try {
          let coverUrl: string | undefined;
          try {
            coverUrl = await this.resolveSongCover(song, account);
          } catch (error) {
            void ServerLogUtil.warn('SongConvert', `歌曲 ${song.title} 封面解析失败: ${(error as Error).message}`);
          }

          const videoItem = this.convertSongToVideoItem(song, account, coverUrl);
          successCount++;

          // 记录前几首歌的详细信息用于调试
          if (i < 3) {
            void ServerLogUtil.debug('SongConvert', `歌曲 ${i + 1}: ${videoItem.name}, 封面: ${coverUrl ? '有' : '无'}, 路径: ${videoItem.filePath}`);
          }

          return videoItem;
        } catch (error) {
          failedCount++;
          void ServerLogUtil.error('SongConvert', `歌曲 ${song.title} 转换失败: ${(error as Error).message}`);
          throw new Error(`歌曲 ${song.title} 转换失败: ${(error as Error).message}`);
        }
      })());
    }

    const results = await Promise.all(tasks);
    void ServerLogUtil.info('SongConvert', `歌曲转换完成: 成功 ${successCount}, 失败 ${failedCount}`);
    return results;
  }

  private async resolveSongCover(song: NavidromeRestSong, account: WebDavAccount): Promise<string | undefined> {
    void ServerLogUtil.debug('NavidromePageCover', `🎵 解析歌曲封面 - title: ${song.title}, albumId: ${song.albumId}, id: ${song.id}`);

    // 注释掉这个代码可以解决NavidRome部分账号没有封面问题
    // if (this.isNavidromeAccount(account) && song.albumId) {
    //   const albumCover = song.albumId ? this.albumCoverLookup.get(song.albumId) : undefined;
    //   if (albumCover) {
    //     void ServerLogUtil.debug('NavidromePageCover', `✅ 歌曲使用专辑封面缓存 - title: ${song.title}, albumCover: ${albumCover}`);
    //     return albumCover;
    //   }
    // }

    if (!this.isNavidromeAccount(account)) {
      const fallbackId = song.albumId ?? song.id;
      void ServerLogUtil.debug('NavidromePageCover', `歌曲使用非Navidrome账号封面 - title: ${song.title}, fallbackId: ${fallbackId}`);
      return this.buildCoverUrl(account, fallbackId);
    }

    const directUrl = this.resolveEmbedCover(account, song.embedArtPath ?? song.coverArtPath);
    if (directUrl) {
      void ServerLogUtil.info('NavidromePageCover', `✅ 歌曲使用直接封面 - title: ${song.title}, url: ${directUrl}`);
      return directUrl;
    }

    const coverId = song.coverArt ?? song.coverArtId ?? song.id;
    void ServerLogUtil.debug('NavidromePageCover', `歌曲生成封面URL - title: ${song.title}, coverArt: ${song.coverArt}, coverArtId: ${song.coverArtId}, 最终coverId: ${coverId}`);
    return this.buildCoverUrl(account, coverId);
  }

  private async buildCoverUrl(account: WebDavAccount, coverId?: string, size: number = 300): Promise<string | undefined> {
    void ServerLogUtil.info('NavidromePageCover', `开始构建封面URL - coverId: ${coverId}, size: ${size}, 账号: ${ServerLogUtil.sanitizeAccount(account)}`);

    if (!coverId || coverId.trim().length === 0) {
      void ServerLogUtil.warn('NavidromePageCover', `封面ID为空，跳过构建 - coverId: "${coverId}"`);
      return undefined;
    }

    const normalizedId = coverId.trim();
    const cacheKey = `${normalizedId}_${size}`;

    if (this.isNavidromeAccount(account)) {
      const cached = this.coverUrlCache.get(cacheKey);
      if (cached) {
        void ServerLogUtil.info('NavidromePageCover', `✅ 缓存命中 - coverId: ${coverId}, size: ${size}, url: ${cached}`);
        return cached;
      }
    }

    void ServerLogUtil.info('NavidromePageCover', `⚡ 调用API生成封面URL - coverId: ${coverId}, size: ${size}`);
    let url: string | undefined = undefined;

    try {
      if (this.isNavidromeAccount(account)) {
        void ServerLogUtil.debug('NavidromePageCover', `[开始] 调用 navidromeApi.buildCoverArtUrl - coverId: ${normalizedId}, size: ${size}`);
        void ServerLogUtil.debug('NavidromePageCover', `[账号信息] host=${account.host}, port=${account.port}, enableHttps=${account.enableHttps}`);
        void ServerLogUtil.debug('NavidromePageCover', `[账号信息] basePath=${account.navidromeBasePath}`);

        url = await navidromeApi.buildCoverArtUrl(account, normalizedId, size);

        void ServerLogUtil.debug('NavidromePageCover', `[完成] navidromeApi.buildCoverArtUrl 返回 - coverId: ${normalizedId}, 返回值: "${url}"`);

        if (url) {
          void ServerLogUtil.info('NavidromePageCover', `✅ API返回URL成功 - coverId: ${coverId}, url: ${url}`);
        } else {
          void ServerLogUtil.warn('NavidromePageCover', `⚠️ API返回空值 - coverId: ${coverId}`);
        }
      } else if (this.isJellyfinAccount(account)) {
        void ServerLogUtil.debug('NavidromePageCover', `调用 jellyfinApi.buildPrimaryImageUrl - coverId: ${normalizedId}, size: ${size}`);
        url = await jellyfinApi.buildPrimaryImageUrl(account, normalizedId, size, size);
      } else if (this.isEmbyAccount(account)) {
        void ServerLogUtil.debug('NavidromePageCover', `调用 embyApi.buildPrimaryImageUrl - coverId: ${normalizedId}, size: ${size}`);
        url = await embyApi.buildPrimaryImageUrl(account, normalizedId, size, size);
      }

      if (url && this.isNavidromeAccount(account)) {
        this.coverUrlCache.set(cacheKey, url);
        void ServerLogUtil.info('NavidromePageCover', `✅ 封面URL生成成功并已缓存 - coverId: ${coverId}, url: ${url}`);
        void ServerLogUtil.debug('NavidromePageCover', `缓存键值 - cacheKey: ${cacheKey}`);
      } else if (!url) {
        void ServerLogUtil.error('NavidromePageCover', `❌ 封面URL生成失败(返回空) - coverId: ${coverId}, size: ${size}`);
      } else {
        void ServerLogUtil.info('NavidromePageCover', `✅ 封面URL生成成功(非Navidrome账号) - coverId: ${coverId}, url: ${url}`);
      }
    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error('NavidromePageCover', `❌ 封面URL生成异常 - coverId: ${coverId}, error: ${err.message}`);
      void ServerLogUtil.error('NavidromePageCover', `错误类型: ${err.name || 'Unknown'}`);
      void ServerLogUtil.error('NavidromePageCover', `错误堆栈: ${err.stack || '无'}`);
    }

    return url;
  }

  /**
   * 记录账号缓存信息
   */
  private async logAccountCacheInfo(account: WebDavAccount): Promise<void> {
    try {
      void ServerLogUtil.info('AccountInfo', `账号信息: ${ServerLogUtil.sanitizeAccount(account)}`);

      // 记录缓存路径信息
      const cachePreview = this.getCachePreviewInfo(account);
      if (cachePreview) {
        void ServerLogUtil.info('AccountInfo', `Navidrome缓存目录结构:`);
        void ServerLogUtil.info('AccountInfo', `- 缓存根目录: ${cachePreview.cacheRoot}`);
        void ServerLogUtil.info('AccountInfo', `- 示例缓存路径: ${cachePreview.examplePath}`);
      } else {
        void ServerLogUtil.warn('AccountInfo', '无法预览缓存目录：上下文或根目录不可用');
      }

      // 记录封面缓存状态
      void ServerLogUtil.info('AccountInfo', `当前封面URL缓存数量: ${this.coverUrlCache.size}`);
      if (this.coverUrlCache.size > 0) {
        const cacheKeys = Array.from(this.coverUrlCache.keys()).slice(0, 10);
        void ServerLogUtil.debug('AccountInfo', `封面缓存示例: ${cacheKeys.join(', ')}`);
      }

    } catch (error) {
      void ServerLogUtil.error('AccountInfo', `记录账号信息失败: ${(error as Error).message}`);
    }
  }

  /**
   * 记录缓存统计信息
   */
  private async logCacheStatistics(account: WebDavAccount): Promise<void> {
    try {
      void ServerLogUtil.info('CacheStats', '=== Navidrome 缓存统计 ===');
      void ServerLogUtil.info('CacheStats', `封面URL缓存: ${this.coverUrlCache.size} 个条目`);
      void ServerLogUtil.info('CacheStats', `已加载歌曲: ${this.allVideos.length} 首`);
      void ServerLogUtil.info('CacheStats', `已处理艺术家: ${this.artists.length} 位`);
      void ServerLogUtil.info('CacheStats', `已处理专辑: ${this.albums.length} 张`);

      // 计算封面统计
      const songsWithCover = this.allVideos.filter(song => song.pixelMapPath && song.pixelMapPath.length > 0).length;
      const albumsWithCover = this.albums.filter(album => album.coverUrl && album.coverUrl.length > 0).length;
      const artistsWithCover = this.artists.filter(artist => artist.coverUrl && artist.coverUrl.length > 0).length;

      void ServerLogUtil.info('CacheStats', `封面统计:`);
      void ServerLogUtil.info('CacheStats', `- 歌曲有封面: ${songsWithCover}/${this.allVideos.length} (${Math.round(songsWithCover / this.allVideos.length * 100)}%)`);
      void ServerLogUtil.info('CacheStats', `- 专辑有封面: ${albumsWithCover}/${this.albums.length} (${Math.round(albumsWithCover / this.albums.length * 100)}%)`);
      void ServerLogUtil.info('CacheStats', `- 艺术家有封面: ${artistsWithCover}/${this.artists.length} (${Math.round(artistsWithCover / this.artists.length * 100)}%)`);

    } catch (error) {
      void ServerLogUtil.error('CacheStats', `记录缓存统计失败: ${(error as Error).message}`);
    }
  }

  private resolveEmbedCover(account: WebDavAccount, path?: string): string | undefined {
    if (!this.isNavidromeAccount(account)) {
      return undefined;
    }
    return navidromeRestApi.resolveResourceUrl(account, path);
  }

  private resolveLibraryInfo(account: WebDavAccount): LibraryInfo {
    if (this.isJellyfinAccount(account)) {
      return { type: CommonConstants.TYPE_JELLYFIN, scheme: 'jellyfin' } as LibraryInfo;
    }
    if (this.isEmbyAccount(account)) {
      return { type: CommonConstants.TYPE_EMBY, scheme: 'emby' } as LibraryInfo;
    }
    return { type: CommonConstants.TYPE_NAVIDROME, scheme: 'navidrome' } as LibraryInfo;
  }

  private convertSongToVideoItem(song: NavidromeRestSong, account: WebDavAccount, coverUrl?: string): VideoItem {
    const title = song.title ?? Constants.UNKNOWN_TITLE;
    const libraryInfo = this.resolveLibraryInfo(account);

    // 调试日志：记录从playlist或其他API获取的歌曲的id字段
    void ServerLogUtil.debug('SongConvert', `转换歌曲: ${title}`);
    void ServerLogUtil.debug('SongConvert', `- song.id: ${song.id}`);
    void ServerLogUtil.debug('SongConvert', `- song.artistId: ${song.artistId}`);
    void ServerLogUtil.debug('SongConvert', `- song.albumId: ${song.albumId}`);
    void ServerLogUtil.debug('SongConvert', `- song.lyrics: ${song.lyrics}`);
    const videoItem = new VideoItem(
      title,
      song.id,
      `${libraryInfo.scheme}://${account.id ?? 0}/${song.id}`,
      libraryInfo.type,
      song.size ?? 0,
      song.createdAt ?? '',
      Utility.formatFSize(song.size ?? 0),
      undefined,
      song.artist ?? Constants.UNKNOWN_ARTIST,
      song.album ?? '',
      `${title}${song.suffix ? '.' + song.suffix : ''}`
    );
    const durationStr = this.formatSongDuration(song.duration);
    if (durationStr) {
      videoItem.duration = durationStr;
    }
    videoItem.size = Utility.formatFSize(song.size ?? 0);
    videoItem.bit_rate = song.bitRate ? song.bitRate.toString() : undefined;
    videoItem.genre = song.genre;
    videoItem.webdav_account_id = account.id?.toString();
    videoItem.remote_rel_path = song.id;
    videoItem.navArtistId = song.artistId;
    videoItem.navAlbumId = song.albumId;
    videoItem.pixelMapPath = coverUrl;
    videoItem.lyricContent = song.lyrics;

    // 调试日志：检查歌曲的 albumId 和 artistId
    // if (this.allVideos.length < 3) {
    //   Logger.info('heanup', `歌曲 ${title}: artistId=${song.artistId}, albumId=${song.albumId}, artist=${song.artist}, album=${song.album}`);
    // }
    if (song.track !== undefined && song.track !== null) {
      videoItem.track = song.track.toString();
    }
    if (song.year !== undefined && song.year !== null) {
      videoItem.year = song.year.toString();
    }
    if (song.contentType) {
      videoItem.mimeType = song.contentType;
    }

    // 记录最终生成的VideoItem路径
    void ServerLogUtil.debug('SongConvert', `- VideoItem.filePath: ${videoItem.filePath}`);
    void ServerLogUtil.debug('SongConvert', `- VideoItem.remote_rel_path: ${videoItem.remote_rel_path}`);

    return videoItem;
  }

  private formatSongDuration(durationSeconds?: number): string | undefined {
    if (durationSeconds === undefined || durationSeconds === null || durationSeconds < 0) {
      return undefined;
    }
    const totalSeconds = Math.floor(durationSeconds);
    const minutes = Math.floor(totalSeconds / 60);
    const seconds = totalSeconds % 60;
    const pad = (value: number) => value.toString().padStart(2, '0');
    return `${pad(minutes)}:${pad(seconds)}`;
  }

  @Builder
  topTitleBar() {
    Column() {
      Row({ space: 6 }) {
        // 标题或搜索框
        if (!this.isSearchMode) {
          // 详情视图模式下显示返回按钮
          if (this.isDetailView) {
            Button({ type: ButtonType.Circle, stateEffect: true }) {
              SymbolGlyph($r('sys.symbol.chevron_left'))
                .attributeModifier(new SymbolGlyphFancyModifier(24, '', ''))
            }
            .attributeModifier(new ButtonFancyModifier(40, 40))
            .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
            .animation({ duration: 300, curve: Curve.Ease })
            .onClick(() => {
              // 返回到之前的标签页
              this.isDetailView = false;
              this.clearFilter();
            })
            .attributeModifier(new ShadowModifier())
            .zIndex(0)

            Text(this.filterLabel)
              .margin({ left: 3, right: 10 })
              .fontColor($r('app.color.text_color'))
              .fontSize(18)
              .maxLines(1)
              .textOverflow({ overflow: TextOverflow.MARQUEE })
              .layoutWeight(1)
              .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
              .animation({ duration: 300, curve: Curve.Ease })
          } else {
            // 正常模式：侧边栏按钮和账号名
            Button({ type: ButtonType.Circle, stateEffect: true }) {
              SymbolGlyph($r('sys.symbol.sort'))
                .attributeModifier(new SymbolGlyphFancyModifier(25, '', ''))
            }
            .attributeModifier(new ButtonFancyModifier(40, 40))
            .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
            .animation({ duration: 300, curve: Curve.Ease })
            .onClick(() => {
              this.getUIContext().animateTo({ duration: 555 }, () => {
                // 动画闭包内控制Image组件的出现和消失
                this.isShowDrawer = !this.isShowDrawer
                this.offsetX = 0
              })
            })
            .attributeModifier(new ShadowModifier())
            .zIndex(0)
            Text(this.selectedAccount.name)
              .margin({ left: 3, right: 10 })
              .fontColor($r('app.color.text_color'))
              .fontSize(18)
              .maxLines(1)
              .textOverflow({ overflow: TextOverflow.MARQUEE })
              .layoutWeight(1)
              .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
              .onClick(() => {
                // 可以添加标题点击事件
              })
              .animation({ duration: 300, curve: Curve.Ease })
          }
        } else {
          Button({ type: ButtonType.Circle, stateEffect: true }) {
            SymbolGlyph($r('sys.symbol.chevron_left'))
              .attributeModifier(new SymbolGlyphFancyModifier(24, '', ''))
          }
          .attributeModifier(new ButtonFancyModifier(40, 40))
          .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
          .animation({ duration: 300, curve: Curve.Ease })
          .onClick(() => {
            this.isSearchMode = false;
            void this.onSearchInput('');
          })
          .attributeModifier(new ShadowModifier())
          .zIndex(0)

        }

        // 搜索框
        Search({ value: this.searchText, placeholder: '搜索标题、艺术家...' })
          .searchButton('搜索', { fontColor: this.themeColor })
          .searchIcon({
            src: $r('sys.media.ohos_ic_public_search_filled')
          })
          .cancelButton({
            style: CancelButtonStyle.CONSTANT,
            icon: {
              src: $r('sys.media.ohos_ic_public_cancel_filled')
            }
          })
          .layoutWeight(1)
          .height(35)
          .maxLength(20)
          .backgroundColor(this.isDarkMode?Color.Black:'#F5F5F5')
          .placeholderColor(Color.Grey)
          .placeholderFont({ size: 14, weight: 400 })
          .textFont({ size: 14, weight: 400 })
          .onSubmit((value: string) => {
            void this.onSearchInput(value);
          })
          .onChange((value: string) => {
            void this.onSearchInput(value);
          })
          .visibility(this.isSearchMode?Visibility.Visible:Visibility.None)
          .animation({ duration: 300, curve: Curve.Ease })

        // 搜索/排序按钮
        if (!this.isSearchMode) {
          // 搜索按钮
          Button({ type: ButtonType.Circle, stateEffect: true }) {
            SymbolGlyph($r('sys.symbol.magnifyingglass'))
              .attributeModifier(new SymbolGlyphFancyModifier(25, '', ''))
          }
          .attributeModifier(new ButtonFancyModifier(40, 40))
          .animation({ duration: 300, curve: Curve.Ease })
          .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
          .attributeModifier(new ShadowModifier())
          .zIndex(0)
          .visibility(this.selectedTab==0?Visibility.Visible:Visibility.None)
          .onClick(() => {
            this.isSearchMode = true;
            if (!this.isSearchLoading && this.searchText.length === 0) {
              this.filteredList = [];
            }
          })

          // 排序按钮
          Button({ type: ButtonType.Circle, stateEffect: true }) {
            SymbolGlyph($r('sys.symbol.list_number'))
              .attributeModifier(new SymbolGlyphFancyModifier(25, '', ''))
          }
          .attributeModifier(new ButtonFancyModifier(40, 40))
          .animation({ duration: 300, curve: Curve.Ease })
          .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.6 })
          .bindMenu(this.SortMenuBuilder)
          .attributeModifier(new ShadowModifier())
          .zIndex(0)
        }
      }
      .width('100%')
      .height(55)
      .padding({ left: 15, right: 15 })
      .justifyContent(FlexAlign.SpaceBetween)
      .alignItems(VerticalAlign.Center)

      // 分段按钮
      SegmentButton({
        options: this.tabOptions,
        selectedIndexes: $tabSelectedIndexes
      })
        .width('100%')
        .padding({ left: 25, right: 25, top: 5, bottom: 5 })
    }
    .width('100%')
    .padding({ top: this.topSafeHeight + 5 })
    // .backgroundColor($r('app.color.start_window_background'))
  }

  @Builder
  SortMenuBuilder() {
    Menu() {
      MenuItem({
        symbolStartIcon: new SymbolGlyphModifier($r('sys.symbol.text_and_arrow_up')),
        content: $r('app.string.sort_by_name')
      })
        .onClick(async () => {
          this.doSortType(0);
          PreferencesUtil.put("navidromeSortType", 0);
        })
      MenuItem({
        symbolStartIcon: new SymbolGlyphModifier($r('sys.symbol.text_and_arrow_down')),
        content: '按名称降序'
      })
        .onClick(async () => {
          this.doSortType(1);
          PreferencesUtil.put("navidromeSortType", 1);
        })
      MenuItem({
        symbolStartIcon: new SymbolGlyphModifier($r('sys.symbol.clock')),
        content: '按艺术家升序'
      })
        .onClick(async () => {
          this.doSortType(2);
          PreferencesUtil.put("navidromeSortType", 2);
        })

      MenuItem({
        symbolStartIcon: new SymbolGlyphModifier($r('sys.symbol.timer')),
        content: '按艺术家降序'
      })
        .onClick(async () => {
          this.doSortType(3);
          PreferencesUtil.put("navidromeSortType", 3);
        })
      MenuItem({
        symbolStartIcon: new SymbolGlyphModifier($r('sys.symbol.text_and_arrow_up')),
        content: '按专辑升序'
      })
        .onClick(async () => {
          this.doSortType(4);
          PreferencesUtil.put("navidromeSortType", 4);
        })

      MenuItem({
        symbolStartIcon: new SymbolGlyphModifier($r('sys.symbol.text_and_arrow_down')),
        content: '按专辑降序'
      })
        .onClick(async () => {
          this.doSortType(5);
          PreferencesUtil.put("navidromeSortType", 5);
        })
    }
  }

  doSortType(index: number) {
    this.sortType = index;
    const songs = this.isSearchMode && this.searchText.length > 0 ? this.filteredList : this.allVideos;
    const sortTypeNames = ['名称升序', '名称降序', '艺术家升序', '艺术家降序', '专辑升序', '专辑降序'];
    const sortTypeName = sortTypeNames[index] || '未知排序';

    // 记录排序操作
    void ServerLogUtil.info('NavidromeSort', `应用排序: ${sortTypeName} (${index})`);
    void ServerLogUtil.info('NavidromeSort', `排序范围: ${songs.length} 首歌曲 (${this.isSearchMode ? '搜索结果' : '全部歌曲'})`);

    const startTime = Date.now();

    // 对歌曲列表进行排序
    switch (index) {
      case 0: // 名称升序
        Utility.doSortListAscending(songs,false)
        break;
      case 1: // 名称降序
        Utility.doSortListDescending(songs,true)
        break;
      case 2: // 艺术家升序
        songs.sort((a, b) => {
          // 处理艺术家可能为undefined的字符串比较
          const artistA = a.artist?.trim() || ''; // 可选添加 trim() 处理空格
          const artistB = b.artist?.trim() || '';
          return artistA.localeCompare(artistB);
        });
        break;
      case 3: // 艺术家降序
        songs.sort((a, b) => {
          // 处理艺术家可能为undefined的字符串比较
          const artistA = a.artist?.trim() || ''; // 可选添加 trim() 处理空格
          const artistB = b.artist?.trim() || '';
          return artistB.localeCompare(artistA);
        });
        break;
      case 4: // 专辑升序
        songs.sort((a, b) => {
          const albumA = a.album?.trim() || ''; // 可选添加 trim() 处理空格
          const albumB = b.album?.trim() || '';
          return albumA.localeCompare(albumB);
        });
        break;
      case 5: // 专辑降序
        songs.sort((a, b) => {
          const albumA = a.album?.trim() || ''; // 可选添加 trim() 处理空格
          const albumB = b.album?.trim() || '';
          return albumB.localeCompare(albumA);
        });
        break;
    }

    const sortTime = Date.now() - startTime;

    // 更新显示列表
    if (this.isSearchMode) {
      this.filteredList = [...songs];
    }

    // 记录排序结果
    void ServerLogUtil.info('NavidromeSort', `排序完成: ${sortTypeName}`);
    void ServerLogUtil.info('NavidromeSort', `- 排序耗时: ${sortTime}ms`);
    void ServerLogUtil.debug('NavidromeSort', `排序结果示例: ${songs.slice(0, 3).map(s => `${s.name} (${s.artist})`).join(', ')}`);
  }

  // 实时搜索逻辑（改为远程API搜索）
  private async onSearchInput(value: string): Promise<void> {
    const keyword = value.trim();
    this.searchText = keyword;
    const ticket = ++this.searchTicket;

    void ServerLogUtil.debug('NavidromeSearch', `搜索输入: "${value}" -> "${keyword}"`);

    if (keyword.length === 0) {
      this.filteredList = [];
      this.isSearchLoading = false;
      void ServerLogUtil.info('NavidromeSearch', '搜索已清空，显示所有歌曲');
      return;
    }

    if (!this.isSearchMode) {
      this.isSearchMode = true;
    }

    const account = this.resolveActiveAccount();
    if (!account) {
      this.filteredList = [];
      this.isSearchLoading = false;
      ToastUtil.showToast('媒体库账号不可用');
      return;
    }

    this.isSearchLoading = true;
    this.filteredList = [];
    const startTime = Date.now();
    void ServerLogUtil.info('NavidromeSearch', `开始远程搜索: "${keyword}"`);

    try {
      let restSongs: NavidromeRestSong[] = [];
      if (this.isNavidromeAccount(account)) {
        const songs = await navidromeApi.searchSongs(account, keyword, NAVIDROME_SEARCH_LIMIT);
        restSongs = this.convertApiSongsToRestSongs(songs);
      } else if (this.isJellyfinAccount(account)) {
        const response = await jellyfinApi.searchSongs(account, keyword, 0, this.REMOTE_SEARCH_LIMIT);
        restSongs = this.convertJellyfinSongsToRestSongs(response.items);
      } else if (this.isEmbyAccount(account)) {
        const response = await embyApi.searchSongs(account, keyword, 0, this.REMOTE_SEARCH_LIMIT);
        restSongs = this.convertEmbySongsToRestSongs(response.items);
      }
      if (ticket !== this.searchTicket) {
        return;
      }
      const searchTime = Date.now() - startTime;
      if (!restSongs || restSongs.length === 0) {
        this.filteredList = [];
        void ServerLogUtil.warn('NavidromeSearch', `搜索无结果: "${keyword}"`);
        void ServerLogUtil.info('NavidromeSearch', `- 搜索耗时: ${searchTime}ms`);
        return;
      }
      const videoItems = await this.convertSongsToVideoItems(restSongs, account);
      if (ticket !== this.searchTicket) {
        return;
      }
      this.filteredList = videoItems;
      this.doSortType(this.sortType);
      void ServerLogUtil.info('NavidromeSearch', `搜索完成: "${keyword}"`);
      void ServerLogUtil.info('NavidromeSearch', `- 搜索耗时: ${searchTime}ms`);
      void ServerLogUtil.info('NavidromeSearch', `- 匹配结果: ${videoItems.length}`);
      void ServerLogUtil.debug('NavidromeSearch', `搜索结果示例: ${videoItems.slice(0, 3).map(s => `${s.name} (${s.artist})`).join(', ')}`);
    } catch (error) {
      if (ticket !== this.searchTicket) {
        return;
      }
      this.filteredList = [];
      const message = (error as Error).message ?? 'Navidrome 搜索失败';
      ToastUtil.showToast(message);
      void ServerLogUtil.error('NavidromeSearch', `搜索失败: ${message}`);
      void ServerLogUtil.info('NavidromeSearch', `- 搜索耗时: ${Date.now() - startTime}ms`);
    } finally {
      if (ticket === this.searchTicket) {
        this.isSearchLoading = false;
      }
    }
  }

  private getCurrentCount(): number {
    switch (this.selectedTab) {
      case 1:
        return this.artists.length;
      case 2:
        return this.albums.length;
      case 3:
        return this.playlists.length;
      default:
        return this.getVisibleSongs().length;
    }
  }

  private getEmptyTitle(): string {
    switch (this.selectedTab) {
      case 1:
        return '暂无艺术家';
      case 2:
        return '暂无专辑';
      case 3:
        return '暂无歌单';
      default:
        if (this.isSearchMode && this.searchText.length > 0) {
          return this.isSearchLoading ? '正在搜索远程歌曲' : '没有匹配的远程歌曲';
        }
        if (this.filterType !== NavFilterType.None && this.isFilterLoading) {
          return '正在加载筛选结果';
        }
        return this.filterType === NavFilterType.None ? '暂无音乐' : '该筛选下暂无歌曲';
    }
  }

  private getEmptySubtitle(): string {
    switch (this.selectedTab) {
      case 1:
        return '当前筛选没有找到艺术家';
      case 2:
        return '当前筛选没有找到专辑';
      case 3:
        return '当前筛选没有找到歌单';
      default:
        if (this.isSearchMode && this.searchText.length > 0) {
          return this.isSearchLoading ? '请稍候，正在通过 API 搜索' : '换个关键词再试试吧';
        }
        if (this.filterType !== NavFilterType.None && this.isFilterLoading) {
          return '请稍候...';
        }
        return this.filterType === NavFilterType.None ? '当前分类下没有找到音乐文件' : '请尝试调整筛选条件';
    }
  }

  @Builder
  buildSongItem(song: VideoItem, index: number) {
    Button({ type: ButtonType.Capsule, stateEffect: true }) {
      Row({ space: 12 }) {
        // 歌曲封面
        Image(song.pixelMapPath ? song.pixelMapPath : $r('app.media.alt'))
          .width(52)
          .height(52)
          .borderRadius(9)
          .sourceSize({ width: 38, height: 38 })
          .draggable(false)
          .interpolation(ImageInterpolation.High)// 用于重采样后的抗锯齿
          .autoResize(true) // 重采样，可减少内存占用
          .alt($r('app.media.alt'))
          .fillColor(song.pixelMapPath ? undefined : this.themeColor)
          .objectFit(ImageFit.Cover)
          .margin({ left: 20 })
          .animation({
            duration: 500,
            curve: Curve.Friction  // 可选动画曲线
          })
          .shadow({
            radius: StrUtil.isEmpty(song.pixelMapPath) ?6:14,
            type: ShadowType.BLUR,
            color: 'on_primary'
          })
          .onClick(() => {
            this.playSong(song, index, true);
          })

        // 歌曲信息
        Column({ space: 4 }) {
          Text(song.name)
            .fontSize(15)
            .fontColor(this.currentSong?.filePath == song.filePath ? this.themeColor : $r('app.color.index_tab_font_color'))
            .maxLines(1)
            .textOverflow({ overflow: TextOverflow.Ellipsis })

          Row() {
            Text((song.artist ?? '') + "  ")
              .fontSize(13)
              .fontColor(this.currentSong?.filePath == song.filePath ? this.themeColor : $r('app.color.index_tab_font_color'))
              .opacity(0.6)
              .maxLines(1)
              .visibility(song.artist ? Visibility.Visible : Visibility.None)
              .textOverflow({ overflow: TextOverflow.Ellipsis })
            Text(this.buildSongMetaLine(song))
              .fontSize(13)
              .fontColor(this.currentSong?.filePath == song.filePath ? this.themeColor : $r('app.color.index_tab_font_color'))
              .opacity(0.6)
              .maxLines(1)
              .textOverflow({ overflow: TextOverflow.Ellipsis })
          }
          .width('90%')
        }
        .alignItems(HorizontalAlign.Start)
        .layoutWeight(1)
        .padding({ right: 20 })

        Column() {
          ImageAnimator()
            .images(CommonConstants.IMAGE_FRAME_INFO)// 动画数组
            .duration(1000)// 持续
            .state(AnimationStatus.Running)// 动画状态
            .fillMode(FillMode.Forwards)
            .visibility(this.currentSong?.filePath == song.filePath ? Visibility.Visible :
              Visibility.None)
            .width(18)
            .margin({ right: 12, top: 8, bottom: 8 })
            .height(18)
            .iterations(-1) // 播放次数
        }
      }
    }
    .width('100%')
    .padding(12)
    .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.8 })
    .backgroundColor(Color.Transparent)
    .onClick(() => {
      this.playSong(song, index);
    })
  }

  @Builder
  buildArtistItem(artist: NavidromeRestArtist) {
    Button({ type: ButtonType.Capsule, stateEffect: true }) {
      Row({ space: 12 }) {
        Image(artist.coverUrl ?? $r('app.media.alt'))
          .width(48)
          .height(48)
          .borderRadius(10)
          .draggable(false)
          .alt($r('app.media.alt'))
          // .interpolation(ImageInterpolation.High)// 用于重采样后的抗锯齿
          // .autoResize(true) // 重采样，可减少内存占用
          .sourceSize({ width: 38, height: 38 })
          .fillColor(artist.coverUrl ? undefined : this.themeColor)
          .objectFit(ImageFit.Cover)
          .margin({ left: 20 })

        Column({ space: 4 }) {
          Text(artist.name ?? Constants.UNKNOWN_ARTIST)
            .fontSize(15)
            .fontColor($r('app.color.index_tab_font_color'))
            .maxLines(1)
            .textAlign(TextAlign.Start)
            .textOverflow({ overflow: TextOverflow.Ellipsis })

          Text(this.buildArtistMetaLine(artist))
            .fontSize(13)
            .fontColor($r('app.color.index_tab_font_color'))
            .opacity(0.6)
            .maxLines(1)
            .textOverflow({ overflow: TextOverflow.Ellipsis })
            .visibility((artist.albumCount ?? 0) === 0 && (artist.songCount ?? 0) === 0 ? Visibility.None : Visibility.Visible)
        }
        .alignItems(HorizontalAlign.Start)
        .padding({ right: 20 })

      }
      .width('100%')
    }
    .width('100%')
    .padding(12)
    .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.85 })
    .backgroundColor(Color.Transparent)
    .onClick(() => {
      this.onArtistSelected(artist);
    })
  }

  @Builder
  buildAlbumItem(album: NavidromeRestAlbum) {
    Button({ type: ButtonType.Capsule, stateEffect: true }) {
      Row({ space: 12 }) {
        Image(album.coverUrl ?? $r('app.media.alt'))
          .width(48)
          .height(48)
          .borderRadius(10)
          .clip(true)
          .alt($r('app.media.alt'))
          .draggable(false)
          // .interpolation(ImageInterpolation.High)// 用于重采样后的抗锯齿
          // .autoResize(true) // 重采样，可减少内存占用
          .sourceSize({ width: 38, height: 38 })
          .fillColor(album.coverUrl ? undefined : this.themeColor)
          .objectFit(ImageFit.Cover)
          .margin({ left: 20 })

        Column({ space: 4 }) {
          Text(album.name ?? '未知专辑')
            .fontSize(15)
            .fontColor($r('app.color.index_tab_font_color'))
            .maxLines(1)
            .textAlign(TextAlign.Start)
            .textOverflow({ overflow: TextOverflow.Ellipsis })
          Row() {
            Text(album.artist ?? Constants.UNKNOWN_ARTIST)
              .fontSize(13)
              .fontColor($r('app.color.index_tab_font_color'))
              .opacity(0.6)
              .maxLines(1)
              .textOverflow({ overflow: TextOverflow.Ellipsis })

            Text(this.buildAlbumMetaLine(album))
              .fontSize(13)
              .fontColor($r('app.color.index_tab_font_color'))
              .opacity(0.6)
              .maxLines(1)
              .textOverflow({ overflow: TextOverflow.Ellipsis })
          }

        }
        .alignItems(HorizontalAlign.Start)
        .padding({ right: 20 })
      }
      .width('100%')
    }
    .width('100%')
    .padding(12)
    .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.85 })
    .backgroundColor(Color.Transparent)
    .onClick(() => {
      this.onAlbumSelected(album);
    })
  }

  @Builder
  buildPlaylistItem(playlist: NavidromeRestPlaylist) {
    Button({ type: ButtonType.Capsule, stateEffect: true }) {
      Row({ space: 12 }) {
        Image($r('app.media.alt'))
          .width(48)
          .height(48)
          .borderRadius(10)
          .alt($r('app.media.alt'))
          .draggable(false)
          .sourceSize({ width: 38, height: 38 })
          .fillColor(this.themeColor)
          .objectFit(ImageFit.Cover)
          .margin({ left: 20 })

        Column({ space: 4 }) {
          Text(playlist.name ?? '未知歌单')
            .fontSize(15)
            .fontColor($r('app.color.index_tab_font_color'))
            .maxLines(1)
            .textAlign(TextAlign.Start)
            .textOverflow({ overflow: TextOverflow.Ellipsis })

          Text(this.buildPlaylistMetaLine(playlist))
            .fontSize(13)
            .fontColor($r('app.color.index_tab_font_color'))
            .opacity(0.6)
            .maxLines(1)
            .textOverflow({ overflow: TextOverflow.Ellipsis })

          // if (playlist.ownerName) {
          //   Text(playlist.ownerName)
          //     .fontSize(12)
          //     .fontColor($r('app.color.index_tab_font_color'))
          //     .opacity(0.5)
          //     .maxLines(1)
          //     .textOverflow({ overflow: TextOverflow.Ellipsis })
          // }
        }
        .alignItems(HorizontalAlign.Start)
        .padding({ right: 20 })
      }
      .width('100%')
    }
    .width('100%')
    .padding(12)
    .clickEffect({ level: ClickEffectLevel.MIDDLE, scale: 0.85 })
    .backgroundColor(Color.Transparent)
    .onClick(() => {
      this.onPlaylistSelected(playlist);
    })
  }

  private buildSongMetaLine(song: VideoItem): string {
    const parts: string[] = [];
    if (song.duration) {
      parts.push(song.duration as string);
    }
    // if (song.size) {
    //   parts.push(song.size as string);
    // }
    // if (parts.length === 0 && song.cTime) {
    //   parts.push(song.cTime as string);
    // }
    return parts.join(' · ');
  }

  private buildArtistMetaLine(artist: NavidromeRestArtist): string {
    const albumCount = artist.albumCount ?? 0;
    const songCount = artist.songCount ?? 0;
    const playCount = artist.playCount ?? 0;

    // 如果专辑和歌曲数都为0,不显示元数据信息
    if (albumCount === 0 && songCount === 0) {
      return '';
    }

    return `专辑 ${albumCount} · 歌曲 ${songCount} `;
  }

  private buildAlbumMetaLine(album: NavidromeRestAlbum): string {
    const parts: string[] = [];
    if (album.duration !== undefined) {
      const duration = this.formatSongDuration(album.duration);
      if (duration) {
        parts.push('  '+duration);
      }
    }
    if (album.minYear) {
      parts.push(`发行 ${album.minYear}`);
    }
    return parts.join(' · ');
  }

  private buildPlaylistMetaLine(playlist: NavidromeRestPlaylist): string {
    const parts: string[] = [];
    if (playlist.songCount !== undefined) {
      parts.push(`${playlist.songCount} 首歌`);
    }
    if (playlist.duration !== undefined) {
      const duration = this.formatSongDuration(playlist.duration);
      if (duration) {
        parts.push(duration);
      }
    }
    return parts.join(' · ');
  }

  private getVisibleSongs(): VideoItem[] {
    if (this.isSearchMode) {
      return this.searchText.length > 0 ? this.filteredList : this.allVideos;
    }
    if (this.filterType !== NavFilterType.None) {
      return this.filterSongs;
    }
    return this.allVideos;
  }

  private onArtistSelected(artist: NavidromeRestArtist): void {
    if (!artist || !artist.id) {
      return;
    }
    this.isShowTitleBar = true;
    // 保存当前标签页，进入详情视图
    this.previousTab = this.selectedTab;
    this.isDetailView = true;
    // 应用筛选但不切换标签页
    void this.applyFilter(NavFilterType.Artist, artist.id, artist.name ?? Constants.UNKNOWN_ARTIST);
  }

  private onAlbumSelected(album: NavidromeRestAlbum): void {
    if (!album || !album.id) {
      return;
    }
    this.isShowTitleBar = true;
    // 保存当前标签页，进入详情视图
    this.previousTab = this.selectedTab;
    this.isDetailView = true;
    // 应用筛选但不切换标签页
    void this.applyFilter(NavFilterType.Album, album.id, album.name ?? '未知专辑');
  }

  private onPlaylistSelected(playlist: NavidromeRestPlaylist): void {
    if (!playlist || !playlist.id) {
      return;
    }
    this.isShowTitleBar = true;
    // 保存当前标签页，进入详情视图
    this.previousTab = this.selectedTab;
    this.isDetailView = true;
    // 应用筛选但不切换标签页
    void this.applyFilter(NavFilterType.Playlist, playlist.id, playlist.name ?? '未知歌单');
  }

  private async applyFilter(type: NavFilterType, id: string, label: string): Promise<void> {

    // 记录筛选操作
    void ServerLogUtil.info('NavidromeFilter', `应用筛选:`);
    const typeText = type === NavFilterType.Artist ? '艺术家' : type === NavFilterType.Album ? '专辑' : type === NavFilterType.Playlist ? '歌单' : '无';
    void ServerLogUtil.info('NavidromeFilter', `- 类型: ${type} (${typeText})`);
    void ServerLogUtil.info('NavidromeFilter', `- ID: ${id}`);
    void ServerLogUtil.info('NavidromeFilter', `- 标签: ${label}`);
    void ServerLogUtil.info('NavidromeFilter', `- 筛选前总歌曲数: ${this.allVideos.length}`);

    // 先更新状态
    this.filterType = type;
    this.filterId = id;
    this.filterLabel = label;
    // 退出搜索模式，确保显示筛选结果
    this.isSearchMode = false;
    this.searchText = '';
    this.filteredList = [];
    this.isSearchLoading = false;
    this.searchTicket++;
    this.filterSongs = [];
    this.isFilterLoading = true;

    // 调试日志：检查筛选结果
    void this.loadSongsForFilter(label).catch((error: Error) => {
      void ServerLogUtil.error('NavidromeFilter', `筛选歌曲加载失败: ${error.message}`);
      ToastUtil.showToast(error.message || '筛选数据加载失败');
    });

    // 不再自动切换标签页，保持在详情视图模式
  }

  private async loadSongsForFilter(label:string): Promise<void> {
    if (this.filterType === NavFilterType.None || !this.filterId) {
      this.filterSongs = [];
      this.isFilterLoading = false;
      return;
    }
    const account = this.resolveActiveAccount();
    if (!account) {
      this.filterSongs = [];
      this.isFilterLoading = false;
      throw new Error('媒体库账号不可用');
    }
    if (!this.isNavidromeAccount(account)) {
      if (this.filterType === NavFilterType.Playlist) {
        this.filterSongs = [];
        this.isFilterLoading = false;
        ToastUtil.showToast('当前媒体库不支持歌单');
        return;
      }
      let restSongs: NavidromeRestSong[] = [];
      if (this.filterType === NavFilterType.Artist) {
        if (this.isJellyfinAccount(account)) {
          const songs = await this.fetchAllJellyfinArtistSongs(account, this.filterId);
          restSongs = this.convertJellyfinSongsToRestSongs(songs);
        } else if (this.isEmbyAccount(account)) {
          const songs = await this.fetchAllEmbyArtistSongs(account, this.filterId);
          restSongs = this.convertEmbySongsToRestSongs(songs);
        }
      } else if (this.filterType === NavFilterType.Album) {
        if (this.isJellyfinAccount(account)) {
          const songs = await jellyfinApi.getAlbumSongs(account, this.filterId);
          restSongs = this.convertJellyfinSongsToRestSongs(songs);
        } else if (this.isEmbyAccount(account)) {
          const songs = await embyApi.getAlbumSongs(account, this.filterId);
          restSongs = this.convertEmbySongsToRestSongs(songs);
        }
      }
      const videoItems = await this.convertSongsToVideoItems(restSongs, account);
      this.filterSongs = videoItems;
      this.isFilterLoading = false;
      return;
    }
    const expectedFilterId = this.filterId;
    const expectedFilterType = this.filterType;
    try {
      let songs: NavidromeRestSong[] = [];
      if (this.filterType === NavFilterType.Artist) {
        songs = await navidromeRestApi.fetchSongsByArtist(account, this.filterId,label);
      } else if (this.filterType === NavFilterType.Album) {
        songs = await navidromeRestApi.fetchSongsByAlbum(account, this.filterId,label);
      } else if (this.filterType === NavFilterType.Playlist) {
        songs = await navidromeRestApi.fetchSongsByPlaylist(account, this.filterId);
      }
      const videoItems = await this.convertSongsToVideoItems(songs, account);
      if (expectedFilterId !== this.filterId || expectedFilterType !== this.filterType) {
        return;
      }
      this.filterSongs = videoItems;
      if (videoItems.length === 0) {
        void ServerLogUtil.warn('NavidromeFilter', '筛选下暂无歌曲');
      } else {
        void ServerLogUtil.info('NavidromeFilter', `筛选歌曲加载完成: ${videoItems.length} 首`);
      }
    } finally {
      this.isFilterLoading = false;
    }
  }

  private clearFilter(): void {
    this.filterType = NavFilterType.None;
    this.filterId = '';
    this.filterLabel = '';
    this.filterSongs = [];
    this.isFilterLoading = false;
    // 退出详情视图
    this.isDetailView = false;
  }

  private playSong(song: VideoItem, index: number, isJump: boolean = false): void {
    try {
      if (!this.allVideos || this.allVideos.length === 0) {
        ToastUtil.showToast('暂无可播放的歌曲');
        return;
      }
      const account = this.resolveActiveAccount();
      if (!account || !account.id) {
        ToastUtil.showToast('媒体库账号信息不完整，无法播放');
        return;
      }

      // 记录播放详细信息
      void ServerLogUtil.info('NavidromePlay', `开始播放歌曲: ${song.name} (#${index})`);
      void ServerLogUtil.info('NavidromePlay', `歌曲信息:`);
      void ServerLogUtil.info('NavidromePlay', `- ID: ${song.id}`);
      void ServerLogUtil.info('NavidromePlay', `- 艺术家: ${song.artist || '未知'}`);
      void ServerLogUtil.info('NavidromePlay', `- 专辑: ${song.album || '未知'}`);
      void ServerLogUtil.info('NavidromePlay', `- 文件大小: ${song.size || '未知'}`);
      void ServerLogUtil.info('NavidromePlay', `- 时长: ${song.duration || '未知'}`);
      void ServerLogUtil.info('NavidromePlay', `- 封面: ${song.pixelMapPath ? '有' : '无'}`);
      void ServerLogUtil.info('NavidromePlay', `- 播放路径: ${song.filePath}`);

      const playlistSource = this.getVisibleSongs().length > 0 ? this.getVisibleSongs() : this.allVideos;
      const targetIndex = playlistSource.findIndex(item => item.id === song.id);
      const startIndex = targetIndex >= 0 ? targetIndex : Math.min(index, Math.max(playlistSource.length - 1, 0));

      void ServerLogUtil.info('NavidromePlay', `播放列表设置: 起始索引 ${startIndex}, 总数 ${playlistSource.length}`);

      setNavidromePlaylist(playlistSource, startIndex);

      const playlistData: PlaylistEventData = {
        playlistId: NAVIDROME_PLAYLIST_ID,
        playlistName: `${getRemoteDriveDisplayLabel(account.webType)} - ${account.name ?? '未知账户'}`,
        songCount: playlistSource.length,
        startIndex,
        isJump: isJump,//设置true会弹出播放页
        songFilePaths: playlistSource.map(item => item.filePath)
      };

      const eventPlaylistPlay: emitter.InnerEvent = { eventId: EventConstants.EVENT_PLAYLIST_PLAY };
      emitter.emit(eventPlaylistPlay, { data: playlistData });

      void ServerLogUtil.info('NavidromePlay', `播放事件已发送`);
      void ServerLogUtil.debug('NavidromePlay', `播放事件详情: 列表ID=${playlistData.playlistId}, 列表名称=${playlistData.playlistName}, 歌曲数=${playlistData.songCount}, 起始索引=${playlistData.startIndex}, 是否跳转=${playlistData.isJump}`);

      if(!this.isNoJumpToHome){
        void ServerLogUtil.debug('NavidromePlay', '跳转到首页播放器');
        // 跳转到首页播放器
        this.getUIContext()?.animateTo({ duration: 555 }, () => {
          this.mType = 0
        })
      }

    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error('NavidromePlay', `播放失败: ${err.message}`);
      void ServerLogUtil.error('NavidromePlay', `失败歌曲信息: ${song.name} (${song.id})`);
      ToastUtil.showToast('播放失败');
    }
  }

  @Builder
  buildContentView(){
    // 主内容区域
    if (this.loading) {
      Column() {
        LoadingProgress()
          .width(50)
          .height(50)
          .color($r('app.color.title_bar_bg'))

        Text('加载中...')
          .margin({ top: 10 })
          .fontSize(14)
          .fontColor($r('app.color.index_tab_unselected_font_color'))
      }
      .width('100%')
      .layoutWeight(1)
      .padding({top:this.topSafeHeight+98})
      .justifyContent(FlexAlign.Center)
    } else {


      if (this.isSearchMode && this.selectedTab === 0 && this.searchText.length > 0 && this.isSearchLoading) {
        Column() {
          LoadingProgress()
            .width(40)
            .height(40)
            .color(this.themeColor)
          Text('正在通过 API 搜索歌曲...')
            .margin({ top: 12 })
            .fontSize(14)
            .fontColor($r('app.color.index_tab_unselected_font_color'))
        }
        .width('100%')
        .layoutWeight(1)
      } else if (this.selectedTab === 0 && this.filterType !== NavFilterType.None && this.isFilterLoading) {
        Column() {
          LoadingProgress()
            .width(40)
            .height(40)
            .color(this.themeColor)
          Text('正在加载筛选歌曲...')
            .margin({ top: 12 })
            .fontSize(14)
            .fontColor($r('app.color.index_tab_unselected_font_color'))
        }
        .width('100%')
        .layoutWeight(1)
      } else {
        List({scroller:this.scroller, space: 8 }) {
          // 详情视图模式下显示筛选后的歌曲，否则根据标签页显示对应内容
          if (this.selectedTab === 0||this.isDetailView) {
            ForEach(this.getVisibleSongs(), (item: VideoItem, index: number) => {
              ListItem() {
                this.buildSongItem(item, index)
              }
            }, (item: VideoItem) => item.id)
          } else if (this.selectedTab === 1) {
            ForEach(this.artists, (artist: NavidromeRestArtist) => {
              ListItem() {
                this.buildArtistItem(artist)
              }
            }, (artist: NavidromeRestArtist) => artist.id)
          } else if (this.selectedTab === 2) {
            ForEach(this.albums, (album: NavidromeRestAlbum) => {
              ListItem() {
                this.buildAlbumItem(album)
              }
            }, (album: NavidromeRestAlbum) => album.id)
          } else if (this.selectedTab === 3) {
            ForEach(this.playlists, (playlist: NavidromeRestPlaylist) => {
              ListItem() {
                this.buildPlaylistItem(playlist)
              }
            }, (playlist: NavidromeRestPlaylist) => playlist.id)
          }
        }
        .onScrollFrameBegin((offset: number) => {
          // 获取当前滚动偏移量
          if(this.autoHideTitle){
            const currentOffsetY = this.scroller.currentOffset().yOffset;
            // 判断滚动方向
            if (currentOffsetY > this.prevOffsetY) {
              this.isShowTitleBar = false
            } else if (currentOffsetY < this.prevOffsetY) {
              this.isShowTitleBar = true
            }
            // 更新前一次偏移量
            this.prevOffsetY = currentOffsetY;
          }

          return { offsetRemain: offset };
        })
        .width('100%')
        .height('100%')
        .layoutWeight(1)
        .cachedCount(3)
        .padding({ top: 5, bottom: 5 })
        .listDirection(Axis.Vertical)
        .contentEndOffset(this.bottomSafeHeight+70)
        .contentStartOffset(this.topSafeHeight + 98)
        .scrollBar(BarState.Auto)
        .edgeEffect(EdgeEffect.Spring)
        .onReachEnd(() => {
          void this.handleReachEnd();
        })
      }

      // 空状态
      if (this.getCurrentCount() === 0 && !(this.selectedTab === 0 && this.filterType !== NavFilterType.None && this.isFilterLoading) && !(this.isSearchMode && this.searchText.length > 0 && this.isSearchLoading)) {
        Column() {
          SymbolGlyph($r('sys.symbol.music_fill'))
            .fontSize(50)
            .opacity(0.3)

          Text(this.getEmptyTitle())
            .margin({ top: 16 })
            .fontSize(16)
            .fontColor($r('app.color.index_tab_unselected_font_color'))

          Text(this.getEmptySubtitle())
            .margin({ top: 8 })
            .fontSize(14)
            .fontColor($r('app.color.index_tab_unselected_font_color'))
        }
        .width('100%')
        .height('100%')
        .justifyContent(FlexAlign.Center)
      }
    }
  }

  build() {

    Stack() {
      Column() {
        this.buildContentView()
      }
      .height('100%')
      Column() {
        this.topTitleBar()
      }
      .visibility(this.isShowTitleBar?Visibility.Visible:
        this.autoHideTitle?Visibility.None:Visibility.Visible)
      .animation({
        duration: 500,
        curve: Curve.Friction  // 可选动画曲线
      })

    }
    .alignContent(Alignment.Top)
    .width('100%')
    .height('100%')
    .backgroundImage(this.isCustomizeBg?this.customizeBgPath:$r('app.color.start_window_background'))
    .backgroundImageSize(this.isLandscape?{width:'100%'}:{ height: '100%'})
    .backgroundImagePosition(Alignment.Center)
    .backdropBlur(this.blurValue)
    .backgroundBrightness({rate:this.isCustomizeBg?0.1:0,lightUpDegree:this.bgBrightness})
    .expandSafeArea([SafeAreaType.SYSTEM], [SafeAreaEdge.BOTTOM])

  }
}