From 74517d8ec5dc17e3a2023782cd5d55f441797b1f Mon Sep 17 00:00:00 2001
From: Ottermandias <nickroederspam+git1@gmail.com>
Date: Sat, 24 Jan 2026 15:23:20 +0100
Subject: [PATCH] Add ModUsage subscription.

---
 .../Interop/Penumbra/ModUsageInformer.cs      | 58 +++++++++++++++++++
 Glamourer/Interop/Penumbra/PenumbraService.cs | 28 +++++----
 Penumbra.Api                                  |  2 +-
 3 files changed, 77 insertions(+), 11 deletions(-)
 create mode 100644 Glamourer/Interop/Penumbra/ModUsageInformer.cs

diff --git a/Glamourer/Interop/Penumbra/ModUsageInformer.cs b/Glamourer/Interop/Penumbra/ModUsageInformer.cs
new file mode 100644
index 0000000..f6d992e
--- /dev/null
+++ b/Glamourer/Interop/Penumbra/ModUsageInformer.cs
@@ -0,0 +1,58 @@
+using Glamourer.Automation;
+using Glamourer.Designs;
+using OtterGui.Services;
+
+namespace Glamourer.Interop.Penumbra;
+
+public sealed class ModUsageInformer : IDisposable, IRequiredService
+{
+    private readonly PenumbraService   _penumbra;
+    private readonly DesignManager     _designs;
+    private readonly AutoDesignManager _automation;
+
+    public ModUsageInformer(PenumbraService penumbra, DesignManager designs, AutoDesignManager automation)
+    {
+        _penumbra   = penumbra;
+        _designs    = designs;
+        _automation = automation;
+
+        _penumbra.ModUsageQueried += OnModUsageQueried;
+    }
+
+    private void OnModUsageQueried(string modPath, string modName, Dictionary<Assembly, (bool, string)> notes)
+    {
+        var sb    = new StringBuilder();
+        var inUse = false;
+        foreach (var design in _designs.Designs)
+        {
+            if (!design.AssociatedMods.Any(p => ModMatches(modPath, modName, p.Key)))
+                continue;
+
+            sb.AppendLine($"Contained in Design {design.Name}.");
+            if (_automation.EnabledSets.Values.Any(s => s.Designs.Any(d => d.Type is not 0 && d.Design == design)))
+            {
+                inUse = true;
+                break;
+            }
+        }
+
+        if (inUse)
+            notes.TryAdd(Assembly.GetAssembly(typeof(ModUsageInformer))!, (true, string.Empty));
+        else if (sb.Length > 0)
+            notes.TryAdd(Assembly.GetAssembly(typeof(ModUsageInformer))!, (false, sb.ToString()));
+    }
+
+    private static bool ModMatches(string modPath, string modName, in Mod mod)
+    {
+        if (mod.DirectoryName.Equals(modPath, StringComparison.OrdinalIgnoreCase))
+            return true;
+
+        if (mod.Name.Equals(modName, StringComparison.OrdinalIgnoreCase))
+            return true;
+
+        return false;
+    }
+
+    public void Dispose()
+        => _penumbra.ModUsageQueried -= OnModUsageQueried;
+}
diff --git a/Glamourer/Interop/Penumbra/PenumbraService.cs b/Glamourer/Interop/Penumbra/PenumbraService.cs
index b2813cd..b43a0b5 100644
--- a/Glamourer/Interop/Penumbra/PenumbraService.cs
+++ b/Glamourer/Interop/Penumbra/PenumbraService.cs
@@ -44,15 +44,16 @@ public class PenumbraService : IDisposable
     private const int    KeyManual  = -6160;
     private const string NameManual = "Glamourer (Manually)";
 
-    private readonly IDalamudPluginInterface                               _pluginInterface;
-    private readonly Configuration                                         _config;
-    private readonly EventSubscriber<ChangedItemType, uint>                _tooltipSubscriber;
-    private readonly EventSubscriber<MouseButton, ChangedItemType, uint>   _clickSubscriber;
-    private readonly EventSubscriber<nint, Guid, nint, nint, nint>         _creatingCharacterBase;
-    private readonly EventSubscriber<nint, Guid, nint>                     _createdCharacterBase;
-    private readonly EventSubscriber<ModSettingChange, Guid, string, bool> _modSettingChanged;
-    private readonly EventSubscriber<JObject, string, Guid>                _pcpParsed;
-    private readonly EventSubscriber<JObject, ushort, string>              _pcpCreated;
+    private readonly IDalamudPluginInterface                                               _pluginInterface;
+    private readonly Configuration                                                         _config;
+    private readonly EventSubscriber<ChangedItemType, uint>                                _tooltipSubscriber;
+    private readonly EventSubscriber<MouseButton, ChangedItemType, uint>                   _clickSubscriber;
+    private readonly EventSubscriber<nint, Guid, nint, nint, nint>                         _creatingCharacterBase;
+    private readonly EventSubscriber<nint, Guid, nint>                                     _createdCharacterBase;
+    private readonly EventSubscriber<ModSettingChange, Guid, string, bool>                 _modSettingChanged;
+    private readonly EventSubscriber<JObject, string, Guid>                                _pcpParsed;
+    private readonly EventSubscriber<JObject, ushort, string>                              _pcpCreated;
+    private readonly EventSubscriber<string, string, Dictionary<Assembly, (bool, string)>> _modUsageQueried;
 
     private global::Penumbra.Api.IpcSubscribers.GetCollectionsByIdentifier?                          _collectionByIdentifier;
     private global::Penumbra.Api.IpcSubscribers.GetCollections?                                      _collections;
@@ -109,6 +110,7 @@ public class PenumbraService : IDisposable
         _modSettingChanged     = global::Penumbra.Api.IpcSubscribers.ModSettingChanged.Subscriber(pi);
         _pcpCreated            = global::Penumbra.Api.IpcSubscribers.CreatingPcp.Subscriber(pi);
         _pcpParsed             = global::Penumbra.Api.IpcSubscribers.ParsingPcp.Subscriber(pi);
+        _modUsageQueried       = global::Penumbra.Api.IpcSubscribers.ModUsageQueried.Subscriber(pi);
         Reattach();
     }
 
@@ -155,6 +157,12 @@ public class PenumbraService : IDisposable
         remove => _pcpParsed.Event -= value;
     }
 
+    public event Action<string, string, Dictionary<Assembly, (bool, string)>> ModUsageQueried
+    {
+        add => _modUsageQueried.Event += value;
+        remove => _modUsageQueried.Event -= value;
+    }
+
     public event Action? DrawSettingsSection;
 
     private void InvokeDrawSettingsSection()
@@ -573,7 +581,7 @@ public class PenumbraService : IDisposable
             _changedItems               = new global::Penumbra.Api.IpcSubscribers.GetChangedItemAdapterList(_pluginInterface).Invoke();
             _checkCurrentChangedItems =
                 new global::Penumbra.Api.IpcSubscribers.CheckCurrentChangedItemFunc(_pluginInterface).Invoke();
-            _registerSettingsSection = new global::Penumbra.Api.IpcSubscribers.RegisterSettingsSection(_pluginInterface);
+            _registerSettingsSection   = new global::Penumbra.Api.IpcSubscribers.RegisterSettingsSection(_pluginInterface);
             _unregisterSettingsSection = new global::Penumbra.Api.IpcSubscribers.UnregisterSettingsSection(_pluginInterface);
 
             _registerSettingsSection.Invoke(InvokeDrawSettingsSection);
diff --git a/Penumbra.Api b/Penumbra.Api
index 52a3216..a79ff8d 160000
--- a/Penumbra.Api
+++ b/Penumbra.Api
@@ -1 +1 @@
-Subproject commit 52a3216a525592205198303df2844435e382cf87
+Subproject commit a79ff8d87c5b1ac12192f18563fb4247173ff4f0