From f30dcf5ef41d54c588d7b42c48be8d941abba72e Mon Sep 17 00:00:00 2001
From: Michael <Michael@some.where>
Date: Sun, 8 Jan 2017 09:57:10 -0500
Subject: Initial upload

---
 ShiftOS_TheReturn/FileSkimmerBackend.cs | 152 ++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 ShiftOS_TheReturn/FileSkimmerBackend.cs

(limited to 'ShiftOS_TheReturn/FileSkimmerBackend.cs')

diff --git a/ShiftOS_TheReturn/FileSkimmerBackend.cs b/ShiftOS_TheReturn/FileSkimmerBackend.cs
new file mode 100644
index 0000000..00ad45b
--- /dev/null
+++ b/ShiftOS_TheReturn/FileSkimmerBackend.cs
@@ -0,0 +1,152 @@
+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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