using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using Tango.Core.Commands;
using Tango.FileSystem;

namespace Tango.FSE.Common.Storage
{
    /// <summary>
    /// Represents a local storage provider for browsing through the local file system.
    /// </summary>
    public interface IStorageProvider
    {
        /// <summary>
        /// Gets or sets a value indicating whether use the native file system dialogs.
        /// </summary>
        bool UseNativeDialogs { get; set; }

        /// <summary>
        /// Invokes a single file open dialog.
        /// </summary>
        /// <param name="title">The title.</param>
        /// <param name="filter">The filter.</param>
        /// <param name="initialFolder">The initial folder.</param>
        /// <returns></returns>
        Task<SingleStorageResult> OpenFile(String title, String filter = null, String initialFolder = null);

        /// <summary>
        /// Invokes a multi select file open dialog.
        /// </summary>
        /// <param name="title">The title.</param>
        /// <param name="filter">The filter.</param>
        /// <param name="initialFolder">The initial folder.</param>
        /// <returns></returns>
        Task<MultiStorageResult> OpenFiles(String title, String filter = null, String initialFolder = null);

        /// <summary>
        /// Invokes a multi select file/folder open dialog.
        /// </summary>
        /// <param name="title">The title.</param>
        /// <param name="filter">The filter.</param>
        /// <param name="initialFolder">The initial folder.</param>
        /// <returns></returns>
        Task<MultiStorageResult> SelectFilesAndFolders(String title, String filter = null, String initialFolder = null);

        /// <summary>
        /// Invokes a file save dialog.
        /// </summary>
        /// <param name="title">The title.</param>
        /// <param name="filter">The filter.</param>
        /// <param name="defaultFileName">Default name of the file.</param>
        /// <param name="defaultExtension">The default extension.</param>
        /// <param name="initialFolder">The initial folder.</param>
        /// <returns></returns>
        Task<SingleStorageResult> SaveFile(String title, String filter = null, String defaultFileName = null, String defaultExtension = null, String initialFolder = null);

        /// <summary>
        /// Invokes a single folder selection dialog.
        /// </summary>
        /// <param name="title">The title.</param>
        /// <param name="initialFolder">The initial folder.</param>
        /// <returns></returns>
        Task<SingleStorageResult> SelectFolder(String title, String initialFolder = null);

        /// <summary>
        /// Opens the windows explorer and select the specified file or folder.
        /// </summary>
        /// <param name="path">The file or folder path.</param>
        /// <returns></returns>
        Task ShowInExplorer(String path);
    }
}