Merge pull request #15 from RIT-SWEN-262/lizzio-UndoRedoSubsystem

Lizzio undo redo subsystem

1 files changed, 51 insertions, 0 deletions

diff --git a/src/main/java/design/controller/userinput/UndoActions.java b/src/main/java/design/controller/userinput/UndoActions.java
new file mode 100644
index 0000000..6417284
--- /dev/null
+++ b/src/main/java/design/controller/userinput/UndoActions.java
@@ -0,0 +1,51 @@
+package design.controller.userinput;
+
+import design.model.undo.UndoManager;
+import design.persistence.PersonalDatabase;
+import design.runtime.Session;
+import java.io.IOException;
+
+public final class UndoActions {
+
+    private UndoActions() {
+    }
+
+    public static void undoWithSave() {
+        UndoManager um = UndoManager.instance();
+        if (!um.canUndo()) {
+            System.out.println("Nothing to undo.");
+            return;
+        }
+
+        String label = um.peekUndoLabel();
+        um.undo();
+        System.out.println("Undo: " + label);
+
+        saveCurrentGolfer();
+    }
+
+    public static void redoWithSave() {
+        UndoManager um = UndoManager.instance();
+        if (!um.canRedo()) {
+            System.out.println("Nothing to redo.");
+            return;
+        }
+
+        String label = um.peekRedoLabel();
+        um.redo();
+        System.out.println("Redo: " + label);
+
+        saveCurrentGolfer();
+    }
+
+    private static void saveCurrentGolfer() {
+        try {
+            var g = Session.getCurrentGolfer();
+            if (g != null) {
+                PersonalDatabase.instance().updateGolfer(g);
+            }
+        } catch (IOException e) {
+            System.err.println("Failed to save after undo/redo: " + e.getMessage());
+        }
+    }
+}