import 'package:dartz/dartz.dart';
import 'package:dio/dio.dart';
import 'package:enaklo_pos/core/constants/variables.dart';
import 'package:enaklo_pos/core/network/dio_client.dart';
import 'package:enaklo_pos/data/datasources/auth_local_datasource.dart';
import 'package:enaklo_pos/data/models/response/file_response_model.dart';

class FileRemoteDataSource {
  final Dio dio = DioClient.instance;

  Future<Either<String, FileResponseModel>> uploadFile({
    required String filePath,
    required String fileType,
    required String description,
  }) async {
    final url = '${Variables.baseUrl}/api/v1/files/upload';

    try {
      final authData = await AuthLocalDataSource().getAuthData();

      // Membuat FormData
      final formData = FormData.fromMap({
        'file': await MultipartFile.fromFile(filePath,
            filename: filePath.split('/').last),
        'file_type': fileType,
        'description': description,
      });

      final response = await dio.post(
        url,
        data: formData,
        options: Options(
          headers: {
            'Authorization': 'Bearer ${authData.token}',
            'Accept': 'application/json',
            // Content-Type otomatis diatur oleh Dio untuk FormData
          },
        ),
      );

      if (response.statusCode == 201 || response.statusCode == 200) {
        // Misal response.data['url'] adalah URL file yang diupload
        return Right(FileResponseModel.fromJson(response.data));
      } else {
        return Left('Upload gagal: ${response.statusMessage}');
      }
    } on DioException catch (e) {
      return Left(e.response?.data['message'] ?? 'Upload gagal');
    } catch (e) {
      return Left('Unexpected error: $e');
    }
  }
}
