From 363d1619bcbe7d55fced993a30e10a8536e4ec62 Mon Sep 17 00:00:00 2001
From: Ottermandias <nickroederspam+git1@gmail.com>
Date: Sat, 7 Oct 2023 03:17:01 +0200
Subject: [PATCH] Add drag & drop of automated designs to other automated
 design sets.

---
 Glamourer/Automation/AutoDesignManager.cs     | 15 ++++++++++
 Glamourer/Gui/Tabs/AutomationTab/SetPanel.cs  |  5 +++-
 .../Gui/Tabs/AutomationTab/SetSelector.cs     | 29 +++++++++++++++----
 3 files changed, 42 insertions(+), 7 deletions(-)

diff --git a/Glamourer/Automation/AutoDesignManager.cs b/Glamourer/Automation/AutoDesignManager.cs
index 14fb084..72206c4 100644
--- a/Glamourer/Automation/AutoDesignManager.cs
+++ b/Glamourer/Automation/AutoDesignManager.cs
@@ -247,6 +247,21 @@ public class AutoDesignManager : ISavable, IReadOnlyList<AutoDesignSet>, IDispos
         _event.Invoke(AutomationChanged.Type.AddedDesign, set, set.Designs.Count - 1);
     }
 
+    /// <remarks> Only used to move between sets. </remarks>
+    public void MoveDesignToSet(AutoDesignSet from, int idx, AutoDesignSet to)
+    {
+        if (ReferenceEquals(from, to))
+            return;
+
+        var design = from.Designs[idx];
+        to.Designs.Add(design);
+        from.Designs.RemoveAt(idx);
+        Save();
+        Glamourer.Log.Debug($"Moved design {idx} from design set {from.Name} to design set {to.Name}.");
+        _event.Invoke(AutomationChanged.Type.AddedDesign,   to,   to.Designs.Count - 1);
+        _event.Invoke(AutomationChanged.Type.DeletedDesign, from, idx);
+    }
+
     public void DeleteDesign(AutoDesignSet set, int which)
     {
         if (which >= set.Designs.Count || which < 0)
diff --git a/Glamourer/Gui/Tabs/AutomationTab/SetPanel.cs b/Glamourer/Gui/Tabs/AutomationTab/SetPanel.cs
index a10f1ff..a1c1fcf 100644
--- a/Glamourer/Gui/Tabs/AutomationTab/SetPanel.cs
+++ b/Glamourer/Gui/Tabs/AutomationTab/SetPanel.cs
@@ -346,7 +346,10 @@ public class SetPanel
             {
                 ImGui.TextUnformatted($"Moving design #{index + 1:D2}...");
                 if (ImGui.SetDragDropPayload(dragDropLabel, nint.Zero, 0))
-                    _dragIndex = index;
+                {
+                    _dragIndex                 = index;
+                    _selector._dragDesignIndex = index;
+                }
             }
         }
     }
diff --git a/Glamourer/Gui/Tabs/AutomationTab/SetSelector.cs b/Glamourer/Gui/Tabs/AutomationTab/SetSelector.cs
index 10b6383..2aaf120 100644
--- a/Glamourer/Gui/Tabs/AutomationTab/SetSelector.cs
+++ b/Glamourer/Gui/Tabs/AutomationTab/SetSelector.cs
@@ -42,6 +42,8 @@ public class SetSelector : IDisposable
     private int     _dragIndex = -1;
     private Action? _endAction;
 
+    internal int _dragDesignIndex = -1;
+
     public SetSelector(AutoDesignManager manager, AutomationChanged @event, Configuration config, ActorService actors, ObjectManager objects)
     {
         _manager = manager;
@@ -320,15 +322,30 @@ public class SetSelector : IDisposable
         const string dragDropLabel = "DesignSetDragDrop";
         using (var target = ImRaii.DragDropTarget())
         {
-            if (target.Success && ImGuiUtil.IsDropping(dragDropLabel))
+            if (target.Success)
             {
-                if (_dragIndex >= 0)
+                if (ImGuiUtil.IsDropping(dragDropLabel))
                 {
-                    var idx = _dragIndex;
-                    _endAction = () => _manager.MoveSet(idx, index);
-                }
+                    if (_dragIndex >= 0)
+                    {
+                        var idx = _dragIndex;
+                        _endAction = () => _manager.MoveSet(idx, index);
+                    }
 
-                _dragIndex = -1;
+                    _dragIndex = -1;
+                }
+                else if (ImGuiUtil.IsDropping("DesignDragDrop"))
+                {
+                    if (_dragDesignIndex >= 0)
+                    {
+                        var idx     = _dragDesignIndex;
+                        var setTo   = set;
+                        var setFrom = Selection!;
+                        _endAction = () => _manager.MoveDesignToSet(setFrom, idx, setTo);
+                    }
+
+                    _dragDesignIndex = -1;
+                }
             }
         }