using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Chtn.CSharp.SDK.Core;
using Chtn.CSharp.SDK.Models.Media;

namespace Chtn.CSharp.SDK.Services
{
    public interface IFileUploadService
    {
        Task<RegisterUploadResp> UploadFiles(RegisterUploadReq req);
        Task<RegisterUploadResp> UploadFile(RegisterUploadReq req);
        Task UploadChunk(ChunkUploadReq req);
    }

    public class FileUploadServiceProvider : IFileUploadService
    {
        private readonly ApiClient _apiClient;
        
        public FileUploadServiceProvider(ApiClient apiClient)
        {
            _apiClient = apiClient ?? throw new ArgumentNullException(nameof(apiClient));
        }

        public async Task<RegisterUploadResp> UploadFiles(RegisterUploadReq req) =>
            await _apiClient.PostAsync<RegisterUploadReq, RegisterUploadResp>("chat/cdnRegisterUpload", req);

        public async Task<RegisterUploadResp> UploadFile(RegisterUploadReq req) =>
            await UploadFiles(req);

        public async Task UploadChunk(ChunkUploadReq req) =>
            await _apiClient.PostAsync<ChunkUploadReq, object>("chat/uploadChunk", req);
    }
}