using AsbCloudApp.Data;
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using System.Threading.Tasks;

namespace AsbCloudApp.Services
{
    //TODO: refactor IFileService

    /// <summary>
    /// Сервис доступа к файлам
    /// </summary>
    public interface IFileService
    {
        /// <summary>
        /// Директория хранения файлов
        /// </summary>
        string RootPath { get; }

        /// <summary>
        /// получить url Google drive
        /// </summary>
        /// <param name="idFileInfo"></param>
        /// <param name="idUser"></param>
        /// <param name="fileShareService"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<string> GetSharedUrlAsync(int idFileInfo, int idUser, IFileShareService fileShareService, CancellationToken token);

        /// <summary>
        /// получить url Google drive
        /// </summary>
        /// <param name="dto"></param>
        /// <param name="idUser"></param>
        /// <param name="fileShareService"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<string> GetSharedUrlAsync(FileInfoDto dto, int idUser, IFileShareService fileShareService,
            CancellationToken token = default);

        /// <summary>
        /// Сохранить файл
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="idUser"></param>
        /// <param name="idCategory"></param>
        /// <param name="fileFullName"></param>
        /// <param name="fileStream"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<FileInfoDto> SaveAsync(int idWell, int? idUser, int idCategory, string fileFullName, Stream fileStream, CancellationToken token = default);

        /// <summary>
        /// Получить список файлов в контейнере
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="idCategory"></param>
        /// <param name="companyName"></param>
        /// <param name="fileName"></param>
        /// <param name="begin"></param>
        /// <param name="end"></param>
        /// <param name="skip"></param>
        /// <param name="take"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<PaginationContainer<FileInfoDto>> GetInfosAsync(int idWell,
            int idCategory, string companyName = default, string fileName = default, DateTime begin = default, DateTime end = default,
            int skip = 0, int take = 32, CancellationToken token = default);

        /// <summary>
        /// Инфо о файле
        /// </summary>
        /// <param name="idFile"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<FileInfoDto> GetInfoAsync(int idFile,
            CancellationToken token);

        /// <summary>
        /// Пометить файл как удаленный
        /// </summary>
        /// <param name="idFile"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<int> MarkAsDeletedAsync(int idFile,
            CancellationToken token = default);

        /// <summary>
        /// Получить файлы определенной категории
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="idCategory"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<IEnumerable<FileInfoDto>> GetInfosByCategoryAsync(int idWell, int idCategory, CancellationToken token = default);

        /// <summary>
        /// удалить файл
        /// </summary>
        /// <param name="id"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<int> DeleteAsync(int id, CancellationToken token);

        /// <summary>
        /// удалить файлы
        /// </summary>
        /// <param name="ids"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<int> DeleteAsync(IEnumerable<int> ids, CancellationToken token);

        /// <summary>
        /// получить путь для скачивания
        /// </summary>
        /// <param name="fileInfo"></param>
        /// <returns></returns>
        string GetUrl(FileInfoDto fileInfo);

        /// <summary>
        /// получить путь для скачивания
        /// </summary>
        /// <param name="idFile"></param>
        /// <returns></returns>
        string GetUrl(int idFile);

        /// <summary>
        /// получить путь для скачивания
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="idCategory"></param>
        /// <param name="idFile"></param>
        /// <param name="dotExtention"></param>
        /// <returns></returns>
        string GetUrl(int idWell, int idCategory, int idFile, string dotExtention);

        /// <summary>
        /// добавить метку на файл
        /// </summary>
        /// <param name="fileMarkDto"></param>
        /// <param name="idUser"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<int> CreateFileMarkAsync(FileMarkDto fileMarkDto, int idUser, CancellationToken token);

        /// <summary>
        /// пометить метку файла как удаленную
        /// </summary>
        /// <param name="idMark"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<int> MarkFileMarkAsDeletedAsync(int idMark, CancellationToken token);

        /// <summary>
        /// переместить файл
        /// </summary>
        /// <param name="idWell"></param>
        /// <param name="idUser"></param>
        /// <param name="idCategory"></param>
        /// <param name="destinationFileName"></param>
        /// <param name="srcFileFullName"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<FileInfoDto> MoveAsync(int idWell, int? idUser, int idCategory, string destinationFileName, string srcFileFullName, CancellationToken token = default);
        
        /// <summary>
        /// получить инфо о файле по метке
        /// </summary>
        /// <param name="idMark"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<FileInfoDto> GetByMarkId(int idMark, CancellationToken token);

        /// <summary>
        /// пометить метки файлов как удаленные
        /// </summary>
        /// <param name="idsMarks"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        Task<int> MarkFileMarkAsDeletedAsync(IEnumerable<int> idsMarks, CancellationToken token);
    }
}