deepvoice_client/lib/modules/meeting/controllers/meeting_home_controller.dart

import 'dart:io';

import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:get/get.dart';
import 'package:just_audio/just_audio.dart';
import 'package:path/path.dart' as path;
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';

import '../../../core/utils/logger.dart';
import '../../../core/utils/synchrodata.dart';
import '../../../data/services/ble_manager.dart';
import '../../../data/services/db/sqflite_api.dart';
import '../../../core/utils/permission_util.dart';

import 'package:share_plus/share_plus.dart';

import '../../../data/services/meeting/meeting_task_service.dart';
import '../../../data/services/meeting/meeting_upload_service.dart';
import '../../../routes/app_routes.dart';
import 'meeting_controller.dart';

class MeetingHomeController extends GetxController {
  final meetingController = Get.find<MeetingController>();
  final meetingUploadService = Get.find<MeetingUploadService>();
  final meetingTaskService = Get.find<MeetingTaskService>();

  final AudioPlayer _audioPlayer = AudioPlayer();

  List<String> selected = [];

  final appDocDir = getApplicationDocumentsDirectory();
  List<FileSystemEntity> files = [];
  TextEditingController titleController = TextEditingController(); // 录音标题
  String titleCSuffix = ""; // 录音标题后缀

  RxList originalDataList = [].obs;
  RxList dataList = [].obs;
  RxString filtrateType = ''.obs;
  bool isAsc = false;
  TextEditingController filtrateController = TextEditingController();

  // 蓝牙服务
  final bleManager = Get.find<BleManager>();

  @override
  void onInit() {
    super.onInit();
    _requestStoragePermission();
    _initGetDataList();
    addMeetingAudio();
    final Map<String, dynamic> args = Get.arguments ?? {};
    // 检查参数是否存在且包含有效路径
    if (args.isNotEmpty &&
        args.containsKey('filePath') &&
        args['filePath'] is String &&
        args['filePath'].isNotEmpty) {
      final String path = args['filePath'];
      addAudio(path);
    }
  }

  @override
  void onClose() {
    titleController.dispose();
    filtrateController.dispose();
    _audioPlayer.dispose();
    super.onClose();
  }

  void onPopInvokedWithResult(didPop, result) {
    Synchrodata.uploadOperationRecords(isSynchro: true);
  }

  void _initGetDataList() async {
    await Synchrodata.uploadOperationRecords(isSynchro: true);
    _getDataList();
  }

  // 请求本地数据
  void _getDataList() async {
    List list = await SqfliteApi.getMeetingList();
    originalDataList.value = List.from(list);
    dataList.value = List.from(list);
  }

  // 请求存储权限
  void _requestStoragePermission() async {
    PermissionUtil.instance
        .requestPermission(
      permissionType: Permission.storage,
      permissionName: "存储",
      explanationText: "我们需要访问存储权限，以便您可以选择并上传音频文件。",
      permanentDenialText: "检测到您已永久拒绝存储权限。如需继续使用此功能，请前往应用设置中手动开启存储权限。",
    )
        .then((granted) {
      if (granted) {
        Logger.d("Permission", "用户授予了存储权限");
      } else {
        Logger.d("Permission", "用户未授予存储权限");
      }
    });
  }

  void loadTranslatopus() async {
    final dir = Directory("/data/user/0/com.saitong.voitrans/files/OpusAudio");

    files = dir
        .listSync()
        .where((f) => f is File && (f.path.endsWith('.opus')))
        .toList();
  }

  void loadTranslatAudio() async {
    try {
      final appDir = await appDocDir; // 先 await 获取目录
      final dir = Directory("${appDir.path}/TranslatAudio");

      if (!await dir.exists()) {
        await dir.create(recursive: true);
        files = [];
        return;
      }

      files = dir
          .listSync()
          .where((f) =>
              f is File &&
              (f.path.endsWith('.mp3') ||
                  f.path.endsWith('.wav') ||
                  f.path.endsWith('.aac') ||
                  f.path.endsWith('.m4a') ||
                  f.path.endsWith('.mp4') ||
                  f.path.endsWith('.mov')))
          .toList();
    } catch (e) {
      files = [];
    }
  }

  Future<void> shareAllTranslatAudio() async {
    final filePath = selected[0];
    try {
      await Share.shareXFiles(
        [XFile(filePath)],
        text: '分享会议音频',
      );

      EasyLoading.showToast('分享完成！');
    } catch (e) {
      EasyLoading.showToast('分享失败: ${e.toString()}');
    }
  }

  void addMeetingAudio() async {
    EasyLoading.show(status: '正在导入本地录音...');
    try {
      int addUp = 0;
      final appDir = await appDocDir;

      final sourceDirs = [
        Directory("${appDir.path}/MeetingAudio/"),
        Directory("${appDir.path}/DestAudio/"),
      ];

      final destDir = Directory("${appDir.path}/LocalAudio/");
      if (!await destDir.exists()) {
        await destDir.create(recursive: true);
      }

      List<FileSystemEntity> allFiles = [];

      for (final dir in sourceDirs) {
        if (await dir.exists()) {
          final files =
              await dir.list().where((entity) => entity is File).toList();
          allFiles.addAll(files);
        }
      }

      for (final fileEntity in allFiles) {
        try {
          final file = File(fileEntity.path);
          final filePath = file.path;

          // 设置音频源获取时长

          await _audioPlayer.setAudioSource(AudioSource.file(filePath));
          int seconds = _audioPlayer.duration?.inSeconds ?? 0;

          // 获取文件修改时间
          final fileStat = await file.stat();
          final creationTime = fileStat.changed.millisecondsSinceEpoch;

          // 准备新路径
          final fileName = filePath.split('/').last;
          final newPath = "${destDir.path}/$fileName";

          // 构建数据
          Map<String, Object?> data = {
            'title': fileName,
            'type': 'LOCAL',
            'seconds': seconds,
            'filepath': newPath, // 存储新路径
            'audiourl': '',
            'tasktype': 0,
            'creationtime': creationTime,
          };

          // 插入数据库
          final meetingId = await SqfliteApi.insertMeeting(data);
          if (meetingId != null) {
            // 上传OSS
            meetingUploadService.addUpload(meetingId, newPath, 'LocalAudio');

            originalDataList.insert(0, {
              'id': meetingId,
              ...data,
            });
            // 更新UI数据
            if (isAsc) {
              dataList.add({
                'id': meetingId,
                ...data,
              });
            } else {
              dataList.insert(0, {
                'id': meetingId,
                ...data,
              });
            }

            // 移动文件
            await file.copy(newPath);
            await file.delete();

            addUp++;
          }
        } catch (e) {
          print("文件处理失败: ${fileEntity.path}, 错误: $e");
        }
      }
      if (addUp > 0) EasyLoading.showSuccess('成功导入本地 $addUp 条录音');
    } catch (e) {
      EasyLoading.showError('导入失败: $e');
    } finally {
      EasyLoading.dismiss();
    }
  }

  void addTranslatAudio() async {
    EasyLoading.show(status: '正在批量导入...');
    for (final filePath in selected) {
      try {
        await _audioPlayer.setAudioSource(AudioSource.file(filePath));
        final fileStat = await File(filePath).stat();
        final creationTime = fileStat.changed.millisecondsSinceEpoch; // 时间戳
        int seconds = _audioPlayer.duration?.inSeconds ?? 0;
        final fileName = filePath.split('/').last;
        Map<String, Object?> data = {
          'title': fileName,
          'type': 'TRANSLAT',
          'seconds': seconds,
          'filepath': filePath,
          'audiourl': '',
          'tasktype': 0,
          'creationtime': creationTime,
        };
        final meetingId = await SqfliteApi.insertMeeting(data);
        if (meetingId != null) {
          meetingUploadService.addUpload(meetingId, filePath, 'TranslatAudio');

          originalDataList.insert(0, {
            'id': meetingId,
            ...data,
          });
          if (isAsc) {
            dataList.add({
              'id': meetingId,
              ...data,
            });
          } else {
            dataList.insert(0, {
              'id': meetingId,
              ...data,
            });
          }
        }
      } catch (e) {
        Logger.error('导入文件失败: $filePath, error: $e');
      }
    }
    EasyLoading.dismiss();
  }

  void addAudio([String? filePath]) async {
    EasyLoading.show(status: '正在导入...');
    String fileName = "";
    bool isParamProvided = filePath != null; // 更清晰的变量名
    if (filePath != null) {
      // 正确截取文件名（跨平台安全方式）
      fileName = path.basename(filePath);
    } else {
      FilePickerResult? result = await FilePicker.platform.pickFiles(
        withData: true,
        type: FileType.audio,
      );
      if (result != null) {
        PlatformFile file = result.files.first;
        filePath = await _saveFile(file);
        fileName = file.name;
      } else {
        EasyLoading.dismiss();
        return;
      }
    }

    final meetingId = await insertMeetingAudio(fileName, filePath);

    if (isParamProvided) {
      Get.toNamed(Routes.meetingDetails, arguments: {
        'id': meetingId,
      });
    }
    EasyLoading.dismiss();
  }

  Future insertMeetingAudio(
    String fileName,
    String filePath, {
    bool isUpload = true,
  }) async {
    await _audioPlayer.setAudioSource(AudioSource.file(filePath));
    int seconds = _audioPlayer.duration?.inSeconds ?? 0;
    int creationTime = DateTime.now().millisecondsSinceEpoch;
    Map<String, Object?> data = {
      'title': fileName,
      'type': 'IMPORT',
      'seconds': seconds,
      'filepath': filePath,
      'audiourl': '',
      'tasktype': 0,
      'creationtime': creationTime,
    };
    final meetingId = await SqfliteApi.insertMeeting(data);
    if (meetingId != null) {
      meetingUploadService.addUpload(
        meetingId,
        filePath,
        'ExternalAudio',
        isUpload: isUpload,
      );
      originalDataList.insert(0, {
        'id': meetingId,
        ...data,
      });
      if (isAsc) {
        dataList.add({
          'id': meetingId,
          ...data,
        });
      } else {
        dataList.insert(0, {
          'id': meetingId,
          ...data,
        });
      }
    }
    return meetingId;
  }

  Future<String> _saveFile(PlatformFile file) async {
    final directory = await getApplicationDocumentsDirectory();
    final directoryDir = Directory('${directory.path}/ExternalAudio');
    if (!await directoryDir.exists()) {
      await directoryDir.create(recursive: true);
    }
    final String filePath = '${directory.path}/ExternalAudio/${file.name}';
    final File localFile = File(filePath);
    await localFile.writeAsBytes(file.bytes!);
    return filePath;
  }

  // 修改标题
  void editMeetingTitle(int id) async {
    if (titleController.text.isNotEmpty) {
      String title = titleController.text + titleCSuffix;
      SqfliteApi.editMeetingTitle(id, {'title': title});
      int originalIndex =
          originalDataList.indexWhere((item) => item['id'] == id);
      int index = dataList.indexWhere((item) => item['id'] == id);
      if (originalIndex != -1) {
        final dataMap =
            Map<String, dynamic>.from(originalDataList[originalIndex]);
        dataMap['title'] = title;
        originalDataList[originalIndex] = dataMap;
      }
      if (index != -1) {
        final dataMap = Map<String, dynamic>.from(dataList[index]);
        dataMap['title'] = title;
        dataList[index] = dataMap;
      }
    }
    Get.back();
  }

  // 删除数据
  void deleteMeeting(int id, String filepath) async {
    originalDataList.removeWhere((item) => item['id'] == id);
    dataList.removeWhere((item) => item['id'] == id);
    // 删除数据库中的记录
    SqfliteApi.deleteMeeting(id);
    _deleteFile(filepath);
    meetingUploadService.removeUpload(id, isDeleteTask: true);
    meetingTaskService.removeTask(id, isDeleteTask: true);
  }

  // 删除文件
  Future<void> _deleteFile(String filepath) async {
    File file = File(filepath);
    bool fileExists = await file.exists();
    if (fileExists) {
      await file.delete();
    }
  }
}