TTMusic/entry/src/main/ets/common/network/NavidromeRestApi.ets

import { http } from '@kit.NetworkKit';
import { WebDavAccount } from '../../viewmodel/WebDavAccount';
import { ServerLogUtil } from '../util/ServerLogUtil';
import { navidromeApi } from './NavidromeApi';

const TAG = 'heanup NavidromeRestApi';

interface NavidromeLoginResponse {
  id?: string;
  token?: string;
}

interface NavidromeLoginBody {
  username: string;
  password: string;
}

interface NavidromeAuthContext {
  token: string;
  clientId: string;
}

class QueryParam {
  key: string;
  value: string;

  constructor(key: string, value: string) {
    this.key = key;
    this.value = value;
  }
}

export interface NavidromeRestSong {
  id: string;
  title?: string;
  album?: string;
  albumId?: string;
  artist?: string;
  artistId?: string;
  duration?: number;
  bitRate?: number;
  suffix?: string;
  size?: number;
  createdAt?: string;
  genre?: string;
  track?: number;
  year?: number;
  contentType?: string;
  coverArt?: string;
  coverArtId?: string;
  coverArtPath?: string;
  embedArtPath?: string;
  lyrics?: string; // JSON格式的歌词，需要通过 convertJsonLyricsToLrc 转换为LRC格式
}

export interface NavidromeRestArtist {
  id: string;
  name?: string;
  albumCount?: number;
  songCount?: number;
  playCount?: number;
  mediumImageUrl?: string;
  largeImageUrl?: string;
  coverArt?: string;
  coverArtId?: string;
  coverArtPath?: string;
  coverUrl?: string;
}

export interface NavidromeRestAlbum {
  id: string;
  name?: string;
  artist?: string;
  artistId?: string;
  songCount?: number;
  duration?: number;
  minYear?: number;
  maxYear?: number;
  createdAt?: string;
  embedArtPath?: string;
  coverArt?: string;
  coverArtId?: string;
  coverArtPath?: string;
  coverUrl?: string;
}

export interface NavidromeRestPlaylist {
  id: string;
  name?: string;
  comment?: string;
  duration?: number;
  size?: number;
  songCount?: number;
  ownerName?: string;
  ownerId?: string;
  public?: boolean;
  path?: string;
  sync?: boolean;
  createdAt?: string;
  updatedAt?: string;
  rules?: object;
  evaluatedAt?: string;
}

// 歌单API返回的歌曲数据,包含mediaFileId字段
interface NavidromePlaylistSong extends NavidromeRestSong {
  mediaFileId?: string;
}

export interface NavidromePagedResponse<T> {
  data: T[];
  nextStart: number | null;
}

export class NavidromeRestApi {
  private authCache: Map<string, NavidromeAuthContext> = new Map();
  private readonly PAGE_SIZE: number = 500;

  async fetchSongPage(account: WebDavAccount, start: number): Promise<NavidromePagedResponse<NavidromeRestSong>> {
    return this.fetchPage<NavidromeRestSong>(account, '/api/song', start, 'createdAt', 'DESC');
  }

  async fetchArtistPage(account: WebDavAccount, start: number): Promise<NavidromePagedResponse<NavidromeRestArtist>> {
    return this.fetchPage<NavidromeRestArtist>(account, '/api/artist', start, 'name', 'ASC','albumartist');
  }

  async fetchAlbumPage(account: WebDavAccount, start: number): Promise<NavidromePagedResponse<NavidromeRestAlbum>> {
    return this.fetchPage<NavidromeRestAlbum>(account, '/api/album', start, 'name', 'ASC');
  }

  async fetchPlaylistPage(account: WebDavAccount, start: number): Promise<NavidromePagedResponse<NavidromeRestPlaylist>> {
    return this.fetchPage<NavidromeRestPlaylist>(account, '/api/playlist', start, 'name', 'ASC');
  }

  async fetchSongsByArtist(account: WebDavAccount, artistId: string, label?: string): Promise<NavidromeRestSong[]> {
    // 这里判断fetchSongsWithFilter如果返回空数据，则用搜索的接口去搜索艺术家 label就是艺术家名称
    const songs = await this.fetchSongsWithFilter(account, [new QueryParam('artist_id', artistId)]);

    // 如果通过 artist_id 查询结果为空，且有艺术家名称，则使用搜索接口
    if ((!songs || songs.length === 0) && label && label.trim().length > 0) {
      void ServerLogUtil.warn(TAG, `通过 artist_id 查询为空，尝试搜索艺术家: "${label}"`);
      try {
        const searchResults = await navidromeApi.searchSongs(account, label.trim(), 500);

        // 将 NavidromeSong 转换为 NavidromeRestSong
        if (searchResults && searchResults.length > 0) {
          void ServerLogUtil.info(TAG, `搜索接口返回 ${searchResults.length} 首歌曲`);
          return this.convertToRestSongs(searchResults);
        }
      } catch (error) {
        const err = error as Error;
        void ServerLogUtil.error(TAG, `搜索艺术家歌曲失败: ${err.message}`);
      }
    }

    return songs ?? [];
  }

  async fetchSongsByAlbum(account: WebDavAccount, albumId: string, label?: string): Promise<NavidromeRestSong[]> {
    // 这里判断fetchSongsWithFilter如果返回空数据，则用搜索的接口去搜索专辑 label就是专辑名称
    const songs = await this.fetchSongsWithFilter(account, [new QueryParam('album_id', albumId)]);

    // 如果通过 album_id 查询结果为空，且有专辑名称，则使用搜索接口
    if ((!songs || songs.length === 0) && label && label.trim().length > 0) {
      void ServerLogUtil.warn(TAG, `通过 album_id 查询为空，尝试搜索专辑: "${label}"`);
      try {

        const searchResults = await navidromeApi.searchSongs(account, label.trim(), 500);

        // 将 NavidromeSong 转换为 NavidromeRestSong
        if (searchResults && searchResults.length > 0) {
          void ServerLogUtil.info(TAG, `搜索接口返回 ${searchResults.length} 首歌曲`);
          return this.convertToRestSongs(searchResults);
        }
      } catch (error) {
        const err = error as Error;
        void ServerLogUtil.error(TAG, `搜索专辑歌曲失败: ${err.message}`);
      }
    }

    return songs ?? [];
  }

  async fetchSongsByPlaylist(account: WebDavAccount, playlistId: string): Promise<NavidromeRestSong[]> {
    const results: NavidromeRestSong[] = [];
    let start = 0;
    while (true) {
      const end = start + this.PAGE_SIZE;
      const params = [
        new QueryParam('_start', `${start}`),
        new QueryParam('_end', `${end}`),
        new QueryParam('_sort', 'createdAt'),
        new QueryParam('_order', 'DESC')
      ];
      const path = `/api/playlist/${playlistId}/tracks`;

      // 获取原始响应数据,使用NavidromePlaylistSong类型(包含mediaFileId字段)
      const chunk = await this.get<NavidromePlaylistSong[]>(account, path, params);
      if (!chunk || chunk.length === 0) {
        break;
      }

      // 处理歌单API返回的数据,将mediaFileId映射到id字段
      const processed: NavidromeRestSong[] = [];
      for (let i = 0; i < chunk.length; i++) {
        const item = chunk[i];

        // 如果存在mediaFileId,使用它作为id;否则使用原id
        const songId = item.mediaFileId && item.mediaFileId.length > 0 ? item.mediaFileId : item.id;

        if (item.mediaFileId && item.mediaFileId.length > 0) {
          void ServerLogUtil.debug('NavidromePlaylist', `歌单歌曲使用mediaFileId作为id: ${item.mediaFileId}`);
        }

        const processedItem: NavidromeRestSong = {
          id: songId,
          title: item.title,
          album: item.album,
          albumId: item.albumId,
          artist: item.artist,
          artistId: item.artistId,
          duration: item.duration,
          bitRate: item.bitRate,
          suffix: item.suffix,
          size: item.size,
          createdAt: item.createdAt,
          genre: item.genre,
          track: item.track,
          year: item.year,
          contentType: item.contentType,
          coverArt: item.coverArt,
          coverArtId: item.coverArtId,
          coverArtPath: item.coverArtPath,
          embedArtPath: item.embedArtPath,
          lyrics: item.lyrics,

        };
        processed.push(processedItem);
      }

      results.push(...processed);
      if (processed.length < this.PAGE_SIZE) {
        break;
      }
      start = end;
    }
    return results;
  }

  // 将 NavidromeSong 转换为 NavidromeRestSong
  private convertToRestSongs(songs: import('./NavidromeApi').NavidromeSong[]): NavidromeRestSong[] {
    return songs.map((song): 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,
      coverArtPath: undefined,
      embedArtPath: undefined,
      lyrics: song.lyrics,
    }));
  }

  private async fetchPage<T extends object>(account: WebDavAccount, path: string,
    start: number, sortField: string, order: 'ASC' | 'DESC',role?:string): Promise<NavidromePagedResponse<T>> {
    const end = start + this.PAGE_SIZE;
    const params: Array<QueryParam> = [
      new QueryParam('_start', `${start}`),
      new QueryParam('_end', `${end}`),
      new QueryParam('_sort', sortField),
      new QueryParam('_order', order)
    ];
    if(role){
      params.push(new QueryParam('_role', role));
    }
    void ServerLogUtil.debug(TAG, `${path} 分页请求: start=${start}, end=${end}`);
    const chunk = await this.get<T[]>(account, path, params);
    const nextStart = chunk && chunk.length === this.PAGE_SIZE ? end : null;
    return {
      data: chunk ?? [],
      nextStart
    };
  }

  private async fetchSongsWithFilter(account: WebDavAccount, extraParams: QueryParam[]): Promise<NavidromeRestSong[]> {
    const results: NavidromeRestSong[] = [];
    let start = 0;
    while (true) {
      const end = start + this.PAGE_SIZE;
      const params = [
        new QueryParam('_start', `${start}`),
        new QueryParam('_end', `${end}`),
        new QueryParam('_sort', 'createdAt'),
        new QueryParam('_order', 'DESC'),
        ...extraParams
      ];
      const chunk = await this.get<NavidromeRestSong[]>(account, '/api/song', params);
      if (!chunk || chunk.length === 0) {
        break;
      }
      results.push(...chunk);
      if (chunk.length < this.PAGE_SIZE) {
        break;
      }
      start = end;
    }
    return results;
  }

  private async get<T>(account: WebDavAccount, path: string, params?: Array<QueryParam>, retry: boolean = true): Promise<T> {
    const httpRequest = http.createHttp();
    try {
      const auth = await this.ensureAuth(account);
      const query = this.buildQueryString(params);
      const url = `${this.buildRootBase(account)}${path}${query}`;
      void ServerLogUtil.info(TAG, `GET ${url}`);
      void ServerLogUtil.debug(TAG, `请求参数: ${JSON.stringify(params ?? [])}`)
      const response = await httpRequest.request(url, {
        method: http.RequestMethod.GET,
        connectTimeout: 10000,
        readTimeout: 15000,
        expectDataType: http.HttpDataType.STRING,
        header: this.buildAuthHeader(auth)
      });

      if (response.responseCode === 401 && retry) {
        this.invalidateAuth(account);
        void ServerLogUtil.warn(TAG, `401需要重试: ${url}`)
        return this.get(account, path, params, false);
      }
      if (response.responseCode !== 200) {
        void ServerLogUtil.error(TAG, `GET ${url} 失败 code=${response.responseCode}`);
        throw new Error(`Navidrome API 请求失败: HTTP ${response.responseCode}`);
      }
      void ServerLogUtil.info(TAG, `GET ${url} 成功 code=${response.responseCode}`);
      return JSON.parse(response.result as string) as T;
    } finally {
      httpRequest.destroy();
    }
  }

  private async ensureAuth(account: WebDavAccount): Promise<NavidromeAuthContext> {
    const key = this.getAccountKey(account);
    const cached = this.authCache.get(key);
    if (cached) {
      return cached;
    }
    const auth = await this.login(account);
    this.authCache.set(key, auth);
    return auth;
  }

  private invalidateAuth(account: WebDavAccount): void {
    const key = this.getAccountKey(account);
    if (this.authCache.has(key)) {
      this.authCache.delete(key);
    }
  }

  private async login(account: WebDavAccount): Promise<NavidromeAuthContext> {
    const httpRequest = http.createHttp();
    try {
      const rootBase = this.buildRootBase(account);
      const url = `${rootBase}/auth/login`;
      const username = account.account?.trim();
      const password = account.password?.trim();
      if (!username || !password) {
        throw new Error('Navidrome账号缺少用户名或密码');
      }
      void ServerLogUtil.info(TAG, `登录 ${ServerLogUtil.sanitizeAccount(account)}`)
      const response = await httpRequest.request(url, {
        method: http.RequestMethod.POST,
        connectTimeout: 10000,
        readTimeout: 15000,
        expectDataType: http.HttpDataType.STRING,
        header: {
          'Content-Type': 'application/json; charset=utf-8',
          'Accept': 'application/json; charset=utf-8',
          'Accept-Charset': 'utf-8'
        },
        extraData: JSON.stringify(this.buildLoginBody(username, password))
      });

      if (response.responseCode !== 200) {
        void ServerLogUtil.error(TAG, `登录失败 code=${response.responseCode}`);
        throw new Error(`Navidrome 登录失败: HTTP ${response.responseCode}`);
      }
      const body = JSON.parse(response.result as string) as NavidromeLoginResponse;
      if (!body.token || !body.id) {
        throw new Error('Navidrome 登录响应缺少 token 信息');
      }
      void ServerLogUtil.info(TAG, '登录成功，已获取token');
      return {
        token: body.token,
        clientId: body.id
      };
    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error(TAG, `登录异常: ${err.message}`);
      throw err;
    } finally {
      httpRequest.destroy();
    }
  }

  private buildAuthHeader(auth: NavidromeAuthContext): Record<string, string> {
    return {
      'x-nd-authorization': `Bearer ${auth.token}`,
      'x-nd-client-unique-id': auth.clientId,
      'Accept': 'application/json; charset=utf-8',
      'Accept-Charset': 'utf-8'
    };
  }

  private buildLoginBody(username: string, password: string): NavidromeLoginBody {
    const body: NavidromeLoginBody = {
      username,
      password
    };
    return body;
  }

  private buildQueryString(params?: Array<QueryParam>): string {
    if (!params || params.length === 0) {
      return '';
    }
    const parts: string[] = [];
    for (let i = 0; i < params.length; i++) {
      const param = params[i];
      parts.push(`${encodeURIComponent(param.key)}=${encodeURIComponent(param.value)}`);
    }
    return parts.length > 0 ? `?${parts.join('&')}` : '';
  }

  private buildRootBase(account: WebDavAccount): string {
    const protocol = account.enableHttps ? 'https' : 'http';
    const host = (account.isUseLocalHost && account.localHost ? account.localHost : account.host)?.trim();
    if (!host || host.length === 0) {
      throw new Error('Navidrome账号缺少服务器地址');
    }
    const port = account.port && account.port > 0 ? `:${account.port}` : '';
    const prefix = this.resolveRootPath(account.navidromeBasePath);
    void ServerLogUtil.debug(TAG, `buildRootBase => ${protocol}://${host}${port}${prefix}`)
    return `${protocol}://${host}${port}${prefix}`;
  }

  private resolveRootPath(path?: string): string {
    if (!path) {
      return '';
    }
    let normalized = path.trim();
    if (normalized.length === 0) {
      return '';
    }
    if (!normalized.startsWith('/')) {
      normalized = `/${normalized}`;
    }
    while (normalized.endsWith('/') && normalized.length > 1) {
      normalized = normalized.slice(0, -1);
    }
    const lower = normalized.toLowerCase();
    if (lower === '/rest') {
      return '';
    }
    if (lower.endsWith('/rest')) {
      const prefix = normalized.slice(0, normalized.length - 5);
      return prefix === '/' ? '' : prefix;
    }
    return normalized === '/' ? '' : normalized;
  }

  /**
   * 获取歌曲详细信息（用于调试）
   * 使用 Navidrome REST API: GET /api/song/{id}
   * @param account Navidrome 账号信息
   * @param songId 歌曲ID
   * @returns 歌曲详细信息对象
   */
  async getLyricsBySongId(account: WebDavAccount, songId: string): Promise<string | undefined> {
    try {
      void ServerLogUtil.info(TAG, `========== 获取歌曲详细信息 ==========`)
      void ServerLogUtil.info(TAG, `歌曲ID: ${songId}`)

      const path = `/api/song/${songId}`;
      const song = await this.get<NavidromeRestSong>(account, path);

      if (song) {
        void ServerLogUtil.info(TAG, `✅ 获取歌曲信息成功`);
        void ServerLogUtil.info(TAG, `完整JSON:\n${JSON.stringify(song, null, 2)}`);

        // 特别检查歌词字段
        if (song.lyrics) {
          void ServerLogUtil.info(TAG, `✅ 歌曲包含歌词字段`);
          void ServerLogUtil.info(TAG, `原始歌词JSON:\n${song.lyrics}`);

          // 将JSON格式的歌词转换为LRC格式
          const lrcLyrics = this.convertJsonLyricsToLrc(song.lyrics);
          void ServerLogUtil.info(TAG, `✅ 转换后的LRC歌词:\n${lrcLyrics}`);
          return lrcLyrics;
        } else {
          void ServerLogUtil.warn(TAG, `⚠️ 歌曲没有歌词字段`);
        }
      } else {
        void ServerLogUtil.error(TAG, `❌ 获取歌曲信息失败，返回为空`);
      }

      return undefined;
    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error(TAG, `❌ 获取歌曲详细信息异常: ${err.message}`);
      return undefined;
    }
  }

  /**
   * 将Navidrome的JSON格式歌词转换为LRC格式
   * @param jsonLyrics JSON格式的歌词字符串
   * @returns LRC格式的歌词字符串
   */
  private convertJsonLyricsToLrc(jsonLyrics: string): string {
    try {
      void ServerLogUtil.debug(TAG, `开始转换JSON歌词到LRC格式`);

      // 解析JSON，使用明确的类型
      const jsonData: Array<object> | null = JSON.parse(jsonLyrics) as Array<object> | null;

      // 检查是否是数组格式
      if (!jsonData || jsonData.length === 0) {
        void ServerLogUtil.warn(TAG, `歌词不是数组格式或为空，直接返回原文本`);
        return jsonLyrics;
      }

      const lrcLines: string[] = [];

      // 遍历所有语言版本
      for (let i = 0; i < jsonData.length; i++) {
        const langItem = jsonData[i];
        if (!langItem) {
          continue;
        }

        // 定义歌词行接口
        interface LyricLine {
          start: number;
          value: string;
        }

        // 定义语言数据接口
        interface LangData {
          lang: string;
          line: LyricLine[];
        }

        // 使用接口类型进行类型检查
        if (this.isValidLangData(langItem)) {
          const langData: LangData = langItem as LangData;

          void ServerLogUtil.debug(TAG, `处理语言: ${langData.lang}, 歌词行数: ${langData.line.length}`);

          // 将每一行转换为LRC格式
          for (let j = 0; j < langData.line.length; j++) {
            const lineData = langData.line[j];

            if (lineData && typeof lineData.start === 'number' && typeof lineData.value === 'string') {
              const start = lineData.start;
              const value = lineData.value;

              // 转换时间为LRC格式 [mm:ss.ms]
              const minutes = Math.floor(start / 60000);
              const seconds = Math.floor((start % 60000) / 1000);
              const milliseconds = start % 1000;

              const timeTag = `[${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}.${milliseconds.toString().padStart(3, '0')}]`;
              lrcLines.push(`${timeTag}${value}`);
            }
          }
        }
      }

      // 按时间排序
      lrcLines.sort();

      const result = lrcLines.join('\n');
      void ServerLogUtil.info(TAG, `✅ 成功转换歌词，共 ${lrcLines.length} 行`);

      return result;
    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error(TAG, `❌ 转换歌词格式失败: ${err.message}`);
      void ServerLogUtil.debug(TAG, `返回原始歌词文本`);
      return jsonLyrics;
    }
  }

  /**
   * 检查对象是否是有效的语言数据结构
   */
  private isValidLangData(obj: object): boolean {
    if (!obj || typeof obj !== 'object') {
      return false;
    }

    const record = obj as Record<string, object>;

    // 检查是否有 lang 和 line 属性
    if (!record.lang || !record.line) {
      return false;
    }

    // 检查 lang 是否是字符串
    if (typeof record.lang !== 'string') {
      return false;
    }

    // 检查 line 是否是数组
    if (!Array.isArray(record.line)) {
      return false;
    }

    return true;
  }



  /**
   * 获取歌词 (旧方式 - 通过 artist 和 title)
   * 使用 Subsonic API: /rest/getLyrics
   * @param account Navidrome 账号信息
   * @param artist 歌手名(可选)
   * @param title 歌曲名(可选)
   * @returns 歌词文本,如果获取失败返回空字符串返回的歌词没有时间戳，所以废弃使用
   * @deprecated 建议使用 getLyricsBySongId 代替
   */
  async getLyrics(account: WebDavAccount, artist?: string, title?: string): Promise<string> {
    const httpRequest = http.createHttp();
    try {
      // 构建Subsonic API参数
      const params: Array<QueryParam> = [
        new QueryParam('u', account.account ?? ''),
        new QueryParam('p', account.password ?? ''),
        new QueryParam('v', '1.16.1'),
        new QueryParam('c', 'TTMusic'),
        new QueryParam('f', 'json')
      ];

      // 添加可选参数
      if (artist && artist.trim().length > 0) {
        params.push(new QueryParam('artist', artist.trim()));
      }
      if (title && title.trim().length > 0) {
        params.push(new QueryParam('title', title.trim()));
      }

      const query = this.buildQueryString(params);
      const url = `${this.buildRootBase(account)}/rest/getLyrics${query}`;

      void ServerLogUtil.info(TAG, `获取歌词 GET ${url}`);

      const response = await httpRequest.request(url, {
        method: http.RequestMethod.GET,
        connectTimeout: 10000,
        readTimeout: 15000,
        expectDataType: http.HttpDataType.STRING,
        header: {
          'Accept': 'application/xml; charset=utf-8',
          'Accept-Charset': 'utf-8'
        }
      });

      if (response.responseCode !== 200) {
        void ServerLogUtil.error(TAG, `获取歌词失败 code=${response.responseCode}`);
        return '';
      }

      void ServerLogUtil.info(TAG, `获取歌词成功 code=${response.responseCode}`);
      const xmlText = response.result as string;
      void ServerLogUtil.info(TAG, `获取歌词成功 xmlText=${xmlText}`);
      // 解析XML响应,提取lyrics标签内容
      return this.parseLyricsFromXml(xmlText);
    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error(TAG, `获取歌词异常: ${err.message}`);
      return '';
    } finally {
      httpRequest.destroy();
    }
  }

  /**
   * 从Subsonic API的XML响应中解析歌词文本
   * @param xmlText XML响应文本
   * @returns 歌词文本,如果解析失败返回空字符串
   */
  private parseLyricsFromXml(xmlText: string): string {
    try {
      // 查找 <lyrics> 标签
      const lyricsMatch = xmlText.match(/<lyrics[^>]*>([\s\S]*?)<\/lyrics>/);
      if (!lyricsMatch || lyricsMatch.length < 2) {
        void ServerLogUtil.warn(TAG, 'XML响应中未找到lyrics标签');
        return '';
      }

      // 提取歌词内容并处理XML转义字符
      let lyrics = lyricsMatch[1];

      // 处理XML转义字符
      lyrics = lyrics
        .replace(/&amp;/g, '&')
        .replace(/&lt;/g, '<')
        .replace(/&gt;/g, '>')
        .replace(/&quot;/g, '"')
        .replace(/&apos;/g, "'")
        .trim();

      void ServerLogUtil.info(TAG, `成功解析歌词 lyrics=${lyrics}`);
      return lyrics;
    } catch (error) {
      const err = error as Error;
      void ServerLogUtil.error(TAG, `解析歌词XML失败: ${err.message}`);
      return '';
    }
  }

  resolveResourceUrl(account: WebDavAccount, path?: string): string | undefined {
    if (!path || path.trim().length === 0) {
      return undefined;
    }
    let normalized = path.trim();
    if (normalized.startsWith('http')) {
      return normalized;
    }
    if (!normalized.startsWith('/')) {
      normalized = `/${normalized}`;
    }
    return `${this.buildRootBase(account)}${normalized}`;
  }

  private getAccountKey(account: WebDavAccount): string {
    if (account.id && account.id > 0) {
      return account.id.toString();
    }
    return `${account.host ?? ''}_${account.account ?? ''}`;
  }
}

export const navidromeRestApi = new NavidromeRestApi();