using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using xFileService.Models.Dtos;
using xFileService.Models.Entities;
using xFileService.Providers.Dtos;
using xIdentityModels.Models;
using xIdentityService.Interfaces;
using xTagService.Interfaces;

namespace xFileService.Interfaces
{
    public interface IXFileProvider : IXBaseProvidedHasTag<XFile, XFileDto, Guid, XFileDtoHub>, IXBaseReferenced<XFile, Guid>
    {
        //
        #region Tools ...
        /// <summary>
        /// Stream Specified File ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<FileStreamResult> Stream(
            Guid id,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Stream Specified File ...
        /// </summary>
        /// <param name="name"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<FileStreamResult> Stream(
            string name,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Download Specified File ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<PhysicalFileResult> Download(
            Guid id,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Download Specified File ...
        /// </summary>
        /// <param name="name"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<PhysicalFileResult> Download(
            string name,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Upload Files ...
        /// </summary>
        /// <param name="files"></param>
        /// <param name="userInfo"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<XFileDto>> Upload(
            IFormFileCollection files,
            XUserClaimsInfoDto userInfo = null,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Remove Specified Files ...
        /// </summary>
        /// <param name="ids"></param>
        /// <param name="userInfo"></param>
        /// <param name="connectionId"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<IEnumerable<Guid>> Remove(
            string ids,
            XUserClaimsInfoDto userInfo = null,
            string connectionId = null,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified File Streaming Info ...
        /// </summary>
        /// <param name="id"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XFileStreamDescriptorDto> GetFileDescriptor(
            Guid id,
            CancellationToken cancellationToken = default
        );

        /// <summary>
        /// Retrieve Specified File Streaming Info ...
        /// </summary>
        /// <param name="fileName"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        Task<XFileStreamDescriptorDto> GetFileDescriptor(
            string fileName,
            CancellationToken cancellationToken = default
        );
        #endregion        
    }
}