import 'dart:io';

import 'package:file_picker/file_picker.dart';
import 'package:minio/io.dart';
import 'package:minio/minio.dart';

import 'file_utils.dart';

class MinIOHelper {
  static final MinIOHelper _instance = MinIOHelper._internal();

  factory MinIOHelper() => _instance;

  final String ip = '14.103.235.151';
  final String fileUrl = 'http://14.103.235.151:9100';

  MinIOHelper._internal() {
    _minio = Minio(
      endPoint: ip,
      port: 9100,
      accessKey: "tHSFfcDW8qpCzKa2Xg6Y",
      secretKey: "oq79EeYJ4jdczRp2IHUMCnbKtSw58NgDlG3sOkvX",
      useSSL: false,
    );
  }

  late Minio _minio;

  Future<String> uploadFile({
    required PlatformFile file,
    required String bucketName,
    Function(double)? onProgress,
  }) async {
    try {
      if (isImageFile(file.name)) {
        // 压缩图片
        final compressedFile = await compressImage(File(file.path!));

        String hashName = await generateMD5HashName(compressedFile.path);
        String fileName = '$hashName${getFileExtension(file.name)}';

        await _minio.fPutObject(bucketName, fileName, compressedFile.path);
        await compressedFile.delete();

        return fileName;
      } else {
        String hashName = await generateMD5HashName(file.path!);
        String fileName = '$hashName${getFileExtension(file.name)}';

        await _minio.fPutObject(bucketName, fileName, file.path!);

        return fileName;
      }
    } catch (e) {
      throw Exception('文件上传失败: $e');
    }
  }
}