import 'dart:convert';
import 'dart:io';
import 'dart:math';

import 'package:circle_app/util/util.dart';
import 'package:flutter_luban/flutter_luban.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:image_picker/image_picker.dart';
import 'package:qiniu_flutter_sdk/qiniu_flutter_sdk.dart';
import 'package:intl/intl.dart';

import '../common/config.dart';
import '../network/api.dart';
import '../network/dio_manager.dart';

typedef void MyCallback(String result);


//上传七牛云
void updataQiniu(String filePath,String name,String path ,String quToken,MyCallback myCallback) {
  var storage = Storage();
  DateTime now = DateTime.now();
  String yearMonth = DateFormat('yyyyMM').format(now);
  String imgPath = path +yearMonth+"/"+generateRandomString(16)+ name;
  PutController putController = PutController();
  putController.addStatusListener((StorageStatus status) {
    if (status == StorageStatus.Success) {
      var headUrl = CONFIG.IMAGE_HEAD + imgPath;
      myCallback(headUrl);

    }
    print('状态变化: 当前任务状态：$status');
  });

  putController.addProgressListener((double status) {

    print('上传进度: $status');
  });

  storage.putFile(File(filePath), quToken,
      options: PutOptions(controller: putController, key: imgPath));
}


//封装上传图片
void upDataImage(String quToken ,XFile pickedFile,String updataRoute,MyCallback myCallback) async{
 // print(quToken);
  if(quToken.isEmpty){

    var data =
    await DioManager.instance.get(url: Api.getqiniuToken, params: {});
    var bean = BaseResponse<QnTokenData>.fromJson(
        data, (data) => QnTokenData.fromJson(data));
    if(bean.isSuccess()){
      quToken = bean.data!.token.toString();
    }else{
      showToast("图片上传失败");
      SmartDialog.dismiss(force: true);
      return;
    }
  }
  var path = await getApplicationSupportDirectoryPath();

  CompressObject compressObject = CompressObject(
    imageFile:File(pickedFile.path), //image
    path:path, //compress to path
    quality: 80,//first compress quality, default 80
    step: 9,//compress quality step, The bigger the fast, Smaller is more accurate, default 6
    mode: CompressMode.LARGE2SMALL,//default AUTO
  );
  Luban.compressImage(compressObject).then((_path) {
    updataQiniu(_path.toString(),pickedFile.name,updataRoute,quToken,(result){
      myCallback(result);

    });
  });
}


String generateRandomString(int length) {
  var random = Random.secure();
  var values = List<int>.generate(length, (index) => random.nextInt(256));
  var randomString = base64Url.encode(values);
  return randomString.substring(0, length);
}