part of web;

class ReadController extends FullLifeCycleController with GetSingleTickerProviderStateMixin{

  final String bookId;
  String chapterId;
  String chapterName;
  final BookDetailModel bookDetailModel;
  ReadController({required this.bookId, required this.chapterId,required this.chapterName,required this.bookDetailModel});

  late InAppWebViewController webViewController;

  // 目录
  List <ChapterModel> chapters = [];
  List <ToolModel> tools = [
    ToolModel(tag: 0,name: '目录',selected: false,icon: 'assets/images/category_unselect.png',activeIcon: 'assets/images/category_select.png'),
    ToolModel(tag: 1,name: '笔记',selected: false,icon: 'assets/images/note_unselect.png',activeIcon:'assets/images/note_select.png'),
    ToolModel(tag: 2,name: '讨论',selected: false,icon: 'assets/images/discuss_unselect.png',activeIcon:'assets/images/discuss_select.png'),
  ];

  late ToolModel toolModel = tools.first;

  // 输入框窗口是否展示
  bool  showChat = false;
  // 0 讨论 1 笔记
  late int chatType = 0;
  // 笔记是否公开
  bool isPublic = false;
  // 笔记位置信息
  String notePosition = '';
  // 话题焦点
  final FocusNode discussTitleFocusNode = FocusNode();
  // 内容焦点
  final FocusNode discussContentFocusNode = FocusNode();
  // 讨论话题标题
  final TextEditingController titleInput = TextEditingController();
  // 讨论内容
  final TextEditingController contentInput = TextEditingController();
  //
  // 讨论添加的图片path数组
  List <String> discussInputImages= [];
  // 讨论添加的语音path数组
  List <AudioModel> discussInputAudios= [];
  // 笔记标题
  String noteTitle = '';

  bool _show = true;
  bool get show => _show;

  // 录音
  final FlutterSoundRecorder _mRecorder = FlutterSoundRecorder();
  // 录音开始
  bool startRecording = false;
  // 是否存在离线文件
  bool existDownFile= false;

  // 网络状态
  bool netStatus = false;

  // 当前html名称 0-318.html
  late String currentHtmlName = '';


  ///------------------------------------------ 页面 生命周期--------------------------------------------------------
  @override
  void onInit() {
    discussTitleFocusNode.addListener(_onCommentFocusChanged);
    openTheRecorder();

    super.onInit();
  }

  @override
  void onReady() async {
    // 上报开始阅读时间
    _addReadTime(type: 'open');
    _getChapters();
    netStatus = await Tools.checkCurrentNetStatus();
    // // 判断是否有离线文件 如果有使用离线阅读
    readLocalHtml('');
    readChapter(type: 1);

    super.onReady();
  }

  @override
  void onClose() {
    // 上报阅读结束时间
    _addReadTime(type: 'close');
    discussTitleFocusNode.removeListener(_onCommentFocusChanged);
    discussTitleFocusNode.dispose();
    titleInput.dispose();
    contentInput.dispose();
    super.onClose();
  }
  ///------------------------------------------ 页面 生命周期--------------------------------------------------------

  void chooseTool(ToolModel selectedModel){
    for (var model in tools) {
      // 如果当前遍历到的工具是选中的，并且不是点击的工具，则取消选中
      if (model.selected && model != selectedModel) {
        model.selected = false;
      }
      // 如果当前遍历到的工具是点击的工具，切换选中状态
      else if (model == selectedModel) {
        model.selected = !model.selected;
      }
    }
    toolModel = selectedModel;
    update();
  }

  void setShow(bool value) {
    _show = !value;
    update();
  }

  // 选择了某个章节
  void selectChapter(ChapterModel model) {
    chapterName = model.name??'';
    chapterId = model.id.toString();
    update();
  }

  // 读取那个章节
  void readLocalHtml(String chapterId) async {
    // 判断是否有离线文件 如果有使用离线阅读
    final exist = await _isExistFile(bookId);
    if (netStatus && exist){
      // 没有网并且有离线文件 离线阅读
      String path = await _getDirectory();
      String finalPath = '$path/$bookId/0-318.html';
      final content = await readHtmlFileContent(finalPath);
      Console.log('原始内容-----------------$content');
      String htmlStr = EncryptUtil.aesDecrypt(content!);
      Console.log('解密-----------------$htmlStr');
      Console.log('-------------使用本地文件-------------------');
      webViewController.loadData(data: htmlStr??'');

    }

  }

  // 初始化录音组件
  Future<void> openTheRecorder() async {
     // 获取权限
     if(await Access.microphone()){
        await _mRecorder.openRecorder();
        final session = await AudioSession.instance;
        await session.configure(AudioSessionConfiguration(
          avAudioSessionCategory: AVAudioSessionCategory.playAndRecord,
          avAudioSessionCategoryOptions:
          AVAudioSessionCategoryOptions.allowBluetooth |
          AVAudioSessionCategoryOptions.defaultToSpeaker,
          avAudioSessionMode: AVAudioSessionMode.spokenAudio,
          avAudioSessionRouteSharingPolicy:
          AVAudioSessionRouteSharingPolicy.defaultPolicy,
          avAudioSessionSetActiveOptions: AVAudioSessionSetActiveOptions.none,
          androidAudioAttributes: const AndroidAudioAttributes(
            contentType: AndroidAudioContentType.speech,
            flags: AndroidAudioFlags.none,
            usage: AndroidAudioUsage.voiceCommunication,
          ),
          androidAudioFocusGainType: AndroidAudioFocusGainType.gain,
          androidWillPauseWhenDucked: true,
        ));
     }
     // 没有权限
     else {

     }
  }
  // 开启录音
  void record() async {
    startRecording = true;
    String filePath = await Tools.getDirectory();
    String fileName = Tools.generateVoiceFileName();

    _mRecorder.startRecorder(
      toFile: '$filePath/$fileName',
      audioSource: AudioSource.microphone,
      codec: Codec.aacMP4,

    );
    // _mRecorder?.setSubscriptionDuration(Duration(milliseconds: 100));
    // _mRecorder?.onProgress?.listen((e)
    // {
    //   var date = DateTime.fromMillisecondsSinceEpoch(e.duration.inMilliseconds,isUtc: true);
    //   var  text = DateFormat('mm:ss:').format(date);
    //   print('--------------$text');
    //
    // });
    update();
  }
  // 停止录音
  void stopRecorder() async{
    just_audio.AudioPlayer audioPlayer = just_audio.AudioPlayer();
    startRecording = false;
    final path = await _mRecorder.stopRecorder();
    var duration = await audioPlayer.setFilePath(path!);
    print('-----duration---------------------$duration------');
    AudioModel audioModel =  AudioModel(path: path,duration: Tools.formatDuration(duration!));
    discussInputAudios.add(audioModel);
    update();
  }

  //
  String formatDuration(Duration duration) {
    String twoDigits(int n) => n.toString().padLeft(2, '0');
    String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60));
    String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60));
    return '${duration.inHours}:$twoDigitMinutes:${twoDigitSeconds}';
  }


  // 语音文件名称
  String generateVoiceFileName(){
    DateTime now = DateTime.now();
    String formattedDate = DateFormat('yyyyMMddHHmmss').format(now);
    return 'voice_$formattedDate.mp4';
  }

  // 添加语音路径
  void addVoiceFilePath(){

  }

  // 重置所有信息
  void reset(){
    clearAllDiscussInput();
    clearDiscussInputImages();
    clearDiscussAudios();
  }

  // 添加讨论图片
  void addDiscussInputImages(String path){
    discussInputImages.add(path);
    Console.log('discussInputImages--------------------------------$path');
    update();
  }
  // 删除讨论图片
  void delDiscussInputImages(String path){
    discussInputImages.remove(path);
    Console.log('delDiscussInputImages--------------------------------$path');
    update();
  }
  // 清空讨论图片
  void clearDiscussInputImages(){
    discussInputImages.clear();
    Console.log('clearDiscussInputImages--------------------------------');
    update();
  }
  // 情况语音
  void clearDiscussAudios(){
    discussInputAudios.clear();
    Console.log('clearDiscussAudios--------------------------------');
    update();
  }
  // 清空所有已经填写的数据
  void clearAllDiscussInput(){
    discussInputImages.clear();
    discussInputAudios.clear();
    titleInput.text = '';
    contentInput.text = '';
    isPublic = false;
    Console.log('clearAllDiscussInput--------------------------------');
    update();
  }


  // 上传文件
  Future<String> upload({
    required String path
  }) async {
    // String result  = await CommonAPI.upload(path:path,fileTypes: 'comment');
    // return result;
    OssTool tool = OssTool('zxts-comment-file');
    final response = await tool.putObjectFile(path);
    print('------response--------------------------${response.realUri}');
    return response.realUri.toString();
  }

  // 提交
  Future<bool> submit() async {
    // 音频链接数组
    List<String> audios = [];
    // 图片链接数组
    List<String> images = [];

    // 循环上传图片获取地址
    for(String path in discussInputImages){
      final url = await upload(path: path);
      images.add(url);
    }

    // 循环上传音频获取地址
    for(AudioModel model in discussInputAudios){
      final url = await upload(path: model.path);
      audios.add(url);
    }

    Map<String,dynamic> contentMap = {
      'text':contentInput.text,
      'audio':audios,
      'image':images
    };

    // 话题
    if (chatType == 0){
      final result = await addDiscuss(contentMap);
      return result;
    }
    // 笔记
    else if (chatType == 1){
      final result = addNote(contentMap);
      return result;
    }
    return false;
  }

  // 添加笔记
  Future<bool> addNote(Map<String,dynamic> contentMap) async {

    final result = await LibraryAPI.addNote(
        bookId: bookId,
        chapterId: chapterId,
        content: noteTitle,
        isOpen: isPublic?'1':'0',
        positioning: notePosition,
        noteContent: jsonEncode(contentMap)
    );
    if(result){
      Toast.show('笔记发表成功');
    }
    else{
      Toast.show('笔记发表失败');
    }

    // 重置所有信息
    reset();
    setShowChat(false);

    return result;

  }

  // 发表评论
  // {String commentId ='0',String quoteContent ='',String title = ''}
  Future<bool> addDiscuss(Map<String,dynamic> contentMap) async{

    final result = await LibraryAPI.addDiscuss(
        bookId: bookId,
        chapterId: chapterId,
        commentId: '0',
        quoteContent: '',
        title: titleInput.text,
        content: jsonEncode(contentMap)
    );
    if(result){
      Toast.show('话题发表成功');
    }
    else{
      Toast.show('话题发表失败');
    }

    // 重置所有信息
    reset();
    setShowChat(false);
    return result;

  }



  // AnimationController get controller => _controller;

  void _onCommentFocusChanged() {
    if (discussTitleFocusNode.hasFocus || discussContentFocusNode.hasFocus) {
      setShowChat(true);
    } else {
      setShowChat(false);
    }
  }

  // 展示输入框
  void setShowChat(bool value) {
    showChat = value;
    update();
  }
  // 显示输入框类型
  void setChatType(int type){
    chatType = type;
  }
  // 设置笔记是否公开
  void setIsPublic(){
    isPublic = !isPublic;
    update();
  }

  // void setNoteTitle(String title){
  //   noteTitle = title;
  //   // update();
  // }



  ///------------------------------------------离线逻辑--------------------------------------------------------

  // 下载文件
  Future<void> extractZipFileFromCache(String url) async {
    // 从缓存中获取 ZIP 文件
    var file = await DefaultCacheManager().getSingleFile(url);
    if (file != null) {
      Toast.show('离线成功');
      // 读取 ZIP 文件内容
      Uint8List bytes = await file.readAsBytes();
      // 解压缩 ZIP 文件
      Archive archive = ZipDecoder().decodeBytes(bytes);
      // 获取设备上的临时目录
      Directory? tempDir = await getExternalStorageDirectory();
      // 将解压缩后的文件保存到临时目录中
      for (var file in archive) {
        if (file.isFile) {
          String fileName = file.name;
          String filePath = '${tempDir!.path}/$bookId/$fileName';
          File(filePath)
            ..createSync(recursive: true)
            ..writeAsBytesSync(file.content as List<int>);
          print('解压缩文件：$fileName，保存路径：$filePath');
        }
      }

    } else {
      print('未找到缓存中的文件或文件不存在');
    }
  }

  // 判断是否存在离线文件
  Future<bool> _isExistFile(String bookId) async {
    String directoryPath = await _getDirectory();
    Directory directory = Directory(directoryPath);
    bool directoryExists = await directory.exists();
    if (directoryExists) {
      print('存在名为 "$bookId" 的文件夹');
      existDownFile =  await Directory('${directory.path}/$bookId').exists();

    }
    else {
      print('不存在名为 "$bookId" 的文件夹');
      existDownFile = false;
    }
    update();
    return existDownFile;

  }

  // 本地阅读 读取上一章节 或 下一章节
  // 0 上一章节
  // 1 下一章节
  Future<String> readChapter({required int type}) async {
    Console.log('---------------获取所有html---------------------------------');

    String docPath = await _getDirectory();
    String filePath = '$docPath/$bookId';
    Directory directory = Directory(filePath);
    // 获取目录下的所有文件
    List<FileSystemEntity> files = directory.listSync(recursive: true);

    int findIndex = int.parse(currentHtmlName.split('-').first);
    currentHtmlName;
    if(type == 0){
      findIndex--;
      if(findIndex <0){
        // 已到最前
        return '-1';
      }
    }
    else{
      findIndex++;
      if(findIndex >files.length -1){
        // 已到最后
        return '1';
      }
    }

    // 打印所有 HTML 文件路径
    for (var file in files) {
      if (file is File && file.path.toLowerCase().endsWith('.html')) {
        String fileName = path.basename(file.path);
        if (int.parse(fileName.split('-').first) == 2){
          print('HTML File--------------------------------${file.path}');
          return  file.path;
        }
      }
    }
    return '0';
  }

  // 读取html内容
  Future<String?> readHtmlFileContent(String filePath) async {
    try {
      File htmlFile = File(filePath);
      String fileContent = await htmlFile.readAsString();
      return fileContent;
    }
    catch (e){
      print('Error reading file: $e');
      return '';
    }

  }

  //获取存储目录
  Future<String> _getDirectory() async {
    // getTemporaryDirectory
    final directory = await getExternalStorageDirectory();
    return directory!.path;
  }

  /// 获取目录信息
  void _getChapters() async {
    chapters = await LibraryAPI.chapters(bookId: bookId);
    update();
  }

  /// 添加阅读时长
  void _addReadTime({required type}) async{
    final result = await LibraryAPI.addReadTime(bookId: bookId, readTypes: type);
  }
  /// 获取离线文件路径
  void getBookDown() async{
    final exit = await _isExistFile(bookId);
    // 存在离线文件
    if (exit){

    }
    else{
      final result = await LibraryAPI.getbookDownloadParam(bookId: bookId);
      Console.log('----------_getBookDown------------------${result.download}');

      // final String savePath = await _getDirectory();
      // LibraryAPI.downBookByUrl(url: result.download!,savePath: '$savePath$bookId.zip',onReceiveProgress: (int received,int total){
      //   if (total !=-1){
      //     double progress = (received / total) * 100;
      //     Console.log('Download progress: $progress%');
      //   }
      // });
      extractZipFileFromCache(result.download!);
    }

  }


  ///------------------------------------------ app 生命周期--------------------------------------------------------

  // 当应用程序从后台切换到前台并变为活动状态时调用。这通常在用户从其他应用程序返回到你的应用程序时发生
  void onResumed(){
    Console.log('onResumed');
    // open
    // 上报开始阅读时间
    _addReadTime(type: 'open');
  }
  // 当应用程序失去焦点并进入非活动状态时调用。这可能是因为用户切换到其他应用程序或将应用程序最小化
  void onPaused(){
    // close
    Console.log('onPaused');
    // 上报阅读结束时间
    _addReadTime(type: 'close');
  }
  // 当应用程序失去焦点但仍然可见时调用。通常，在用户切换到另一个应用程序或显示系统对话框时，应用程序可能会处于非活动状态，但仍然是可见的
  void onInactive(){
    Console.log('onInactive');
    // close
    // 上报阅读结束时间
    _addReadTime(type: 'close');
  }
  // 当应用程序被挂起，可能是由于用户关闭应用程序或系统资源不足时调用。在这个状态下，应用程序的代码将不再运行，并且可能被系统终止
  void onDetached(){
    Console.log('onDetached');
    // close
    // 上报阅读结束时间
    _addReadTime(type: 'close');
  }
  ///------------------------------------------ app 生命周期--------------------------------------------------------

}

class ToolModel {
  ToolModel({required this.tag, required this.selected, required this.name,required this.icon,required this.activeIcon});
  int tag;
  String name;
  bool selected;
  String icon;
  String activeIcon;
}

class AudioModel {
  AudioModel({required this.path, required this.duration});
  String path;
  String duration;
}
