using System;
using System.Collections.Generic;
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);
        #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
        );
        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);
        Task CreateThumbnail (string fileName);
        Task<XFileResult> HandleProfileImageSave (IFormFile file);
        Task<XFileResult> HandleFileSave (IFormFile file);
        Task<IEnumerable<XFileResult>> HandleFilesSave (IFormFileCollection files);
        #endregion    
    }
}