using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.FileProviders;
using xCommons.Constants;
using xModels.Dtos;
using xStorageService.Constants;
using xStorageService.Helpers;
using xStorageService.Models;

namespace xStorageService.Interfaces
{
    public partial interface IXStorageProvider
    {
        XStorageConfiguration Configuration { get; }
        XStorageHelper StorageHelper { get; }
        IFileProvider FileProvider { get; }
        IXThumbnailProvider ThumbnailProvider { get; }

        //
        #region Special Folders Path Getter (s) ...
        string GetStorageFolderPath();
        string GetTempFolderPath();
        string GetThumbFolderPath();
        string GetUploadsFolderPath();
        string GetWidgetsFolderPath();
        string GetImageFolderPath();
        string GetAudioFolderPath();
        string GetVideoFolderPath();
        string GetDocumentFolderPath();
        string FilePathResolver(string fullPath);
        string ConvertToFileUrl(string fullPath);
        #endregion

        //
        #region Prepare Storage Structure ...
        void Prepare();
        #endregion

        //
        #region Validators ...
        bool IsFolderExists(string path);
        bool IsFileExists(string filePath);
        bool IsSupportThumb(string fileName);
        bool IsSupportThumb(XFileType type);
        void ValidateFileExists(string filePath);
        void ValidateFileModel(XFileDto file);
        void ValidateFile(IFormFile file);
        void ValidateProfileImage(IFormFile file);
        #endregion

        //
        #region Generators ...
        string NewFileName();
        string GenerateThumbName(string fileName);
        string GetNewFileName(string fileName);
        #endregion

        //
        #region Tools Actions ...

        string GetFileExtension(string fileName);
        string GetFileNameWithoutExtension(string fileName);
        FileExtensions GetFileExtensionType(string fileName);
        XFileType GetFileType(string fileName);
        XFileType GetFileType(FileExtensions fileExtension);
        string GetThumbnailFileFullPath(string thumFileName);
        string GetRelatedThumbnailFullPath(string fileName);
        string GetFileTypeFolderPath(XFileType type);
        string GetFileFolderPath(
            string fileName,
            bool isTemp = false,
            bool isWidget = false
        );
        string GetFileFullPath(
            string fileName,
            bool isTemp = false,
            bool isWidget = false
        );
        Task<string> SaveFileAsync(
            IFormFile file,
            bool isTemp = false,
            bool isWidget = false,
            CancellationToken cancellationToken = default
        );
        void DeleteFile(
            string fileFullPath,
            bool forceFileExists = true,
            Exception exception = null
        );
        ICollection<string> DeleteFiles(
            ICollection<string> fileFullPaths,
            bool forceFileExists = true,
            Exception exception = null
        );
        // Task CreateThumbnail (XFile file);
        Task CreateThumbnail(
            XFileDto file,
            CancellationToken cancellationToken = default
        );
        Task CreateThumbnail(
            string fileName,
            CancellationToken cancellationToken = default
        );
        Task<XFileResult> HandleProfileImageSave(
            IFormFile file,
            CancellationToken cancellationToken = default
        );
        Task<XFileResult> HandleFileSave(
            IFormFile file,
            CancellationToken cancellationToken = default
        );
        Task<IEnumerable<XFileResult>> HandleFilesSave(
            IFormFileCollection files,
            CancellationToken cancellationToken = default
        );
        #endregion    
    }
}