From e4e8b0b8617033e2d255427ba471e8dd48178a3a Mon Sep 17 00:00:00 2001
From: mallae-rpi <mallae@rpi.edu>
Date: Thu, 16 Apr 2026 23:05:17 -0400
Subject: [PATCH] Implement pop-up after user clicks shuffle button to warn
 them that transitions may be discarded

---
 src/components/SetList.tsx | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/components/SetList.tsx b/src/components/SetList.tsx
index cf5bd64..570de52 100644
--- a/src/components/SetList.tsx
+++ b/src/components/SetList.tsx
@@ -161,6 +161,15 @@ export default function SetList({
   };
 
   const handleShuffleToggle = () => {
+    // Warn the user if shuffling will discard existing transitions.
+    if (engine.playlist.getTransitions().length > 0) {
+      const confirmed = window.confirm(
+        (!isShuffled ? 'Shuffling' : 'Restoring original order') +
+          ' will discard all transitions between tracks. Continue?',
+      );
+      if (!confirmed) return;
+    }
+
     // Capture current playback position before reordering changes the timeline.
     const currentEntry = engine.getCurrentEntry();
     const offsetWithinSong = currentEntry