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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using static ShiftOS.Objects.ShiftFS.Utils;
namespace ShiftOS.Engine
{
/// <summary>
/// Provides basic high-level access to the ShiftOS filesystem engine (ShiftFS) and File Skimmer.
/// </summary>
public static class FileSkimmerBackend
{
private static IFileSkimmer _fs = null;
/// <summary>
/// Opens a file from the specified ShiftFS path.
/// </summary>
/// <param name="path">The path to open.</param>
public static void OpenFile(string path)
{
_fs.OpenFile(path);
}
/// <summary>
/// Gets the file type of a given path.
/// </summary>
/// <param name="path">The path to check</param>
/// <returns>The FileType of the path</returns>
public static FileType GetFileType(string path)
{
if (path == "__upone")
return FileType.UpOne;
if (DirectoryExists(path))
{
if (Mounts.Contains(GetDirectoryInfo(path)))
return FileType.Mount;
else
return FileType.Directory;
}
string ext = path.Split('.')[path.Split('.').Length - 1];
switch (ext)
{
case "txt":
return FileType.TextFile;
case "pic":
case "png":
case "jpg":
case "bmp":
case "gif":
return FileType.Image;
case "py":
return FileType.Python;
case "mfs":
return FileType.Filesystem;
case "lua":
return FileType.Lua;
case "skn":
return FileType.Skin;
case "json":
return FileType.JSON;
case "sft":
//No, not "sex" - ShiftOS EXecutable. xD
case "sex":
return FileType.Executable;
default:
return FileType.Unknown;
}
}
/// <summary>
/// Opens the specified directory path inside a new File Skimmer frontend.
/// </summary>
/// <param name="path">The path to open</param>
public static void OpenDirectory(string path)
{
_fs.OpenDirectory(path);
}
/// <summary>
/// Allows you to prompt the user to select a file, either to open or save, and filter the types of files they can select.
/// </summary>
/// <param name="types">An array of file extensions that the user may select.</param>
/// <param name="style">The UI style of the new file select frontend.</param>
/// <param name="callback">The Action that is called when the user selects a file. The string argument provided by this call is the path of the file they selected.</param>
public static void GetFile(string[] types, FileOpenerStyle style, Action<string> callback)
{
_fs.GetPath(types, style, callback);
}
/// <summary>
/// Initiates the file skimmer backend with a new middle-end layer.
/// </summary>
/// <param name="fs">The middle-end IFileSkimmer that'll do all the work.</param>
/// <remarks>Without a middle-end, the File Skimmer will not function properly.</remarks>
public static void Init(IFileSkimmer fs)
{
_fs = fs;
}
public static System.Drawing.Image GetImage(string filepath)
{
return new Bitmap(42, 42);
}
}
/// <summary>
/// Provides primary middle-end functions allowing the File Skimmer API to talk with your frontend.
/// </summary>
public interface IFileSkimmer
{
void OpenFile(string filepath);
void GetPath(string[] filetypes, FileOpenerStyle style, Action<string> callback);
void OpenDirectory(string path);
}
/// <summary>
/// Different types of UI styles for File Openers.
/// </summary>
public enum FileOpenerStyle
{
Open,
Save
}
/// <summary>
/// Recognized file types within the ShiftFS engine.
/// </summary>
public enum FileType
{
TextFile,
Directory,
Mount,
UpOne,
Image,
Skin,
JSON,
Executable,
Lua,
Python,
Filesystem,
Unknown
}
}
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