Ensure deployment of internal plugins

app/MindWork AI Studio/Layout/MainLayout.razor.cs

@@ -1,6 +1,7 @@
 using AIStudio.Dialogs;
 using AIStudio.Settings;
 using AIStudio.Settings.DataModel;
+using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.Rust;
 using AIStudio.Tools.Services;
 
@@ -81,6 +82,9 @@ public partial class MainLayout : LayoutComponentBase, IMessageBusReceiver, IDis
         // Ensure that all settings are loaded:
         await this.SettingsManager.LoadSettings();
         
+        // Ensure that all internal plugins are present:
+        await PluginFactory.EnsureInternalPlugins();
+        
         // Register this component with the message bus:
         this.MessageBus.RegisterComponent(this);
         this.MessageBus.ApplyFilters(this, [], [ Event.UPDATE_AVAILABLE, Event.USER_SEARCH_FOR_UPDATE, Event.CONFIGURATION_CHANGED, Event.COLOR_THEME_CHANGED ]);

app/MindWork AI Studio/Tools/PluginSystem/InternalPlugin.cs

@@ -0,0 +1,7 @@
+namespace AIStudio.Tools.PluginSystem;
+
+public enum InternalPlugin
+{
+    LANGUAGE_EN_US,
+    LANGUAGE_DE_DE,
+}

app/MindWork AI Studio/Tools/PluginSystem/InternalPluginData.cs

@@ -0,0 +1,8 @@
+namespace AIStudio.Tools.PluginSystem;
+
+public readonly record struct InternalPluginData(PluginType Type, Guid Id, string ShortName)
+{
+    public string ResourcePath => $"{this.Type.GetDirectory()}/{this.ShortName.ToLowerInvariant()}-{this.Id}";
+    
+    public string ResourceName => $"{this.ShortName.ToLowerInvariant()}-{this.Id}";
+}

app/MindWork AI Studio/Tools/PluginSystem/InternalPluginExtensions.cs

@@ -0,0 +1,12 @@
+namespace AIStudio.Tools.PluginSystem;
+
+public static class InternalPluginExtensions
+{
+    public static InternalPluginData MetaData(this InternalPlugin plugin) => plugin switch
+    {
+        InternalPlugin.LANGUAGE_EN_US => new (PluginType.LANGUAGE, new("97dfb1ba-50c4-4440-8dfa-6575daf543c8"), "en-us"),
+        InternalPlugin.LANGUAGE_DE_DE => new(PluginType.LANGUAGE, new("43065dbc-78d0-45b7-92be-f14c2926e2dc"), "de-de"),
+        
+        _ => new InternalPluginData(PluginType.NONE, Guid.Empty, "unknown")
+    };
+}

app/MindWork AI Studio/Tools/PluginSystem/PluginFactory.cs

@@ -1,11 +1,90 @@
-using System.Text;
+using System.Reflection;
+
+using AIStudio.Settings;
 
 using Lua;
 
+using Microsoft.Extensions.FileProviders;
+
 namespace AIStudio.Tools.PluginSystem;
 
 public static class PluginFactory
 {
+    private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger("PluginFactory");
+    private static readonly string DATA_DIR = SettingsManager.DataDirectory!;
+    
+    public static async Task EnsureInternalPlugins()
+    {
+        LOG.LogInformation("Start ensuring internal plugins.");
+        foreach (var plugin in Enum.GetValues<InternalPlugin>())
+        {
+            LOG.LogInformation($"Ensure plugin: {plugin}");
+            await EnsurePlugin(plugin);
+        }
+    }
+    
+    private static async Task EnsurePlugin(InternalPlugin plugin)
+    {
+        try
+        {
+            #if DEBUG
+            var basePath = Path.Join(Environment.CurrentDirectory, "Plugins");
+            var resourceFileProvider = new PhysicalFileProvider(basePath);
+            #else
+            var resourceFileProvider = new ManifestEmbeddedFileProvider(Assembly.GetAssembly(type: typeof(Program))!, "Plugins");
+            #endif
+            
+            var metaData = plugin.MetaData();
+            var mainResourcePath = $"{metaData.ResourcePath}/plugin.lua";
+            var resourceInfo = resourceFileProvider.GetFileInfo(mainResourcePath);
+            
+            if(!resourceInfo.Exists)
+            {
+                LOG.LogError($"The plugin {plugin} does not exist. This should not happen, since the plugin is an integral part of AI Studio.");
+                return;
+            }
+            
+            // Ensure that the additional resources exist:
+            foreach (var content in resourceFileProvider.GetDirectoryContents(metaData.ResourcePath))
+            {
+                if(content.IsDirectory)
+                {
+                    LOG.LogError("The plugin contains a directory. This is not allowed.");
+                    continue;
+                }
+                
+                await CopyPluginFile(content, metaData);
+            }
+        }
+        catch
+        {
+            LOG.LogError($"Was not able to ensure the plugin: {plugin}");
+        }
+    }
+
+    private static async Task CopyPluginFile(IFileInfo resourceInfo, InternalPluginData metaData)
+    {
+        await using var inputStream = resourceInfo.CreateReadStream();
+        
+        var pluginsRoot = Path.Join(DATA_DIR, "plugins");
+        var pluginTypeBasePath = Path.Join(pluginsRoot, metaData.Type.GetDirectory());
+        
+        if (!Directory.Exists(pluginsRoot))
+            Directory.CreateDirectory(pluginsRoot);
+        
+        if (!Directory.Exists(pluginTypeBasePath))
+            Directory.CreateDirectory(pluginTypeBasePath);
+        
+        var pluginPath = Path.Join(pluginTypeBasePath, metaData.ResourceName);
+        if (!Directory.Exists(pluginPath))
+            Directory.CreateDirectory(pluginPath);
+        
+        var pluginFilePath = Path.Join(pluginPath, resourceInfo.Name);
+            
+        await using var outputStream = File.Create(pluginFilePath);
+        await inputStream.CopyToAsync(outputStream);
+    }
+
     public static async Task LoadAll()
     {
         

app/MindWork AI Studio/Tools/PluginSystem/PluginTypeExtensions.cs

@@ -11,4 +11,14 @@ public static class PluginTypeExtensions
         
         _ => "Unknown plugin type",
     };
+    
+    public static string GetDirectory(this PluginType type) => type switch
+    {
+        PluginType.LANGUAGE => "languages",
+        PluginType.ASSISTANT => "assistants",
+        PluginType.CONFIGURATION => "configurations",
+        PluginType.THEME => "themes",
+        
+        _ => "unknown",
+    };
 }