api10 todo: refactor InstalledPluginState into an interface, add functions to open UI

Dalamud/Plugin/DalamudPluginInterface.cs

@@ -202,7 +202,8 @@ public sealed class DalamudPluginInterface : IDalamudPluginInterface, IDisposabl
     /// <summary>
     /// Gets a list of installed plugins along with their current state.
     /// </summary>
-    public IEnumerable<InstalledPluginState> InstalledPlugins => Service<PluginManager>.Get().InstalledPlugins.Select(p => new InstalledPluginState(p.Name, p.Manifest.InternalName, p.IsLoaded, p.EffectiveVersion));
+    public IEnumerable<IExposedPlugin> InstalledPlugins =>
+        Service<PluginManager>.Get().InstalledPlugins.Select(p => new ExposedPlugin(p));
 
     /// <summary>
     /// Gets the <see cref="UiBuilder"/> internal implementation.

Dalamud/Plugin/IDalamudPluginInterface.cs

@@ -155,7 +155,7 @@ public interface IDalamudPluginInterface
     /// <summary>
     /// Gets a list of installed plugins along with their current state.
     /// </summary>
-    IEnumerable<InstalledPluginState> InstalledPlugins { get; }
+    IEnumerable<IExposedPlugin> InstalledPlugins { get; }
 
     /// <summary>
     /// Opens the <see cref="PluginInstallerWindow"/> with the plugin name set as search target.

Dalamud/Plugin/InstalledPluginState.cs

@@ -1,13 +1,94 @@
-using Dalamud.Utility;
+using Dalamud.Plugin.Internal.Types;
 
 namespace Dalamud.Plugin;
 
 /// <summary>
-/// State of an installed plugin.
+/// Interface representing an installed plugin, to be exposed to other plugins.
 /// </summary>
-/// <param name="Name">The name of the plugin.</param>
-/// <param name="InternalName">The internal name of the plugin.</param>
-/// <param name="IsLoaded">Whether or not the plugin is loaded.</param>
-/// <param name="Version">The version of the plugin.</param>
-[Api10ToDo("Refactor into an interface, add wrappers for OpenMainUI and OpenConfigUI")]
-public record InstalledPluginState(string Name, string InternalName, bool IsLoaded, Version Version);
+public interface IExposedPlugin
+{
+    /// <summary>
+    /// Gets the name of the plugin.
+    /// </summary>
+    string Name { get; }
+
+    /// <summary>
+    /// Gets the internal name of the plugin.
+    /// </summary>
+    string InternalName { get; }
+
+    /// <summary>
+    /// Gets a value indicating whether the plugin is loaded.
+    /// </summary>
+    bool IsLoaded { get; }
+
+    /// <summary>
+    /// Gets the version of the plugin.
+    /// </summary>
+    Version Version { get; }
+
+    /// <summary>
+    /// Gets a value indicating whether the plugin has a main UI.
+    /// </summary>
+    public bool HasMainUi { get; }
+
+    /// <summary>
+    /// Gets a value indicating whether the plugin has a config UI.
+    /// </summary>
+    public bool HasConfigUi { get; }
+
+    /// <summary>
+    /// Opens the main UI of the plugin.
+    /// Throws <see cref="InvalidOperationException"/> if <see cref="HasMainUi"/> is false.
+    /// </summary>
+    public void OpenMainUi();
+
+    /// <summary>
+    /// Opens the config UI of the plugin.
+    /// Throws <see cref="InvalidOperationException"/> if <see cref="HasConfigUi"/> is false.
+    /// </summary>
+    public void OpenConfigUi();
+}
+
+/// <summary>
+/// Internal representation of an installed plugin, to be exposed to other plugins.
+/// </summary>
+/// <param name="plugin">The plugin.</param>
+internal sealed class ExposedPlugin(LocalPlugin plugin) : IExposedPlugin
+{
+    /// <inheritdoc/>
+    public string Name => plugin.Name;
+
+    /// <inheritdoc/>
+    public string InternalName => plugin.InternalName;
+
+    /// <inheritdoc/>
+    public bool IsLoaded => plugin.IsLoaded;
+
+    /// <inheritdoc/>
+    public Version Version => plugin.EffectiveVersion;
+
+    /// <inheritdoc/>
+    public bool HasMainUi => plugin.DalamudInterface?.LocalUiBuilder.HasMainUi ?? false;
+
+    /// <inheritdoc/>
+    public bool HasConfigUi => plugin.DalamudInterface?.LocalUiBuilder.HasMainUi ?? false;
+
+    /// <inheritdoc/>
+    public void OpenMainUi()
+    {
+        if (plugin.DalamudInterface?.LocalUiBuilder.HasMainUi == true)
+            plugin.DalamudInterface.LocalUiBuilder.OpenMain();
+        else
+            throw new InvalidOperationException("Plugin does not have a main UI.");
+    }
+
+    /// <inheritdoc/>
+    public void OpenConfigUi()
+    {
+        if (plugin.DalamudInterface?.LocalUiBuilder.HasConfigUi == true)
+            plugin.DalamudInterface.LocalUiBuilder.OpenConfig();
+        else
+            throw new InvalidOperationException("Plugin does not have a config UI.");
+    }
+}