import 'dart:ffi';

import 'package:demo001/xunfei/task_trans.dart';
import 'package:intl/intl.dart';

abstract class ISDK {
  //创建翻译任务
  ITaskTrans createTransTask();
}

abstract class ITaskTrans {
  //添加音频数据
  void addAudioData(List<int> data);
  Future<void> close();
}

class Xunfei implements ISDK{
  final String appId;
  final String apiKey;
  final String apiSecret;

  //静态变量保存唯一实例
  static Xunfei? _instance;
  Xunfei._internal({
    required this.appId,
    required this.apiKey,
    required this.apiSecret,
  });

  //工厂构造函数
  factory Xunfei({
    required String appId,
    required String apiKey,
    required String apiSecret,
  }) {
    _instance ??= Xunfei._internal(
      appId: appId,
      apiKey: apiKey,
      apiSecret: apiSecret,
    );
    return _instance!;
  }


  ITaskTrans createTransTask(){
    var task = XunferTaskTrans(appId:this.appId,apiKey:this.apiKey,apiSecret:this.apiSecret);
    return task;
  }


}