Surface the played version for resume

1 files changed, 10 insertions, 10 deletions

diff --git a/MediaBrowser.Controller/Library/VersionResumeData.cs b/MediaBrowser.Controller/Library/VersionResumeData.cs
index ca8a499d97..455fe739ce 100644
--- a/MediaBrowser.Controller/Library/VersionResumeData.cs
+++ b/MediaBrowser.Controller/Library/VersionResumeData.cs
@@ -1,29 +1,29 @@
+using System;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Dto;
 
 namespace MediaBrowser.Controller.Library
 {
     /// <summary>
-    /// The user data of the alternate version that should drive resume for a multi-version item.
+    /// The user data of the most recently played alternate version that should drive the completion state of a multi-version item.
     /// </summary>
     /// <param name="UserData">The resume version's user data.</param>
-    /// <param name="RunTimeTicks">The resume version's runtime, used for the progress percentage.</param>
-    public record VersionResumeData(UserItemData UserData, long? RunTimeTicks)
+    public record VersionResumeData(UserItemData UserData)
     {
         /// <summary>
-        /// Applies the resume version's playback state to the supplied user data dto, so that an item
-        /// whose most recent progress lives on an alternate version still reports that progress.
+        /// Merges the most recently played version's completion state into the supplied user data dto.
+        /// Only completion (played) propagates to the primary; the in-progress resume position stays on
+        /// the version that owns it, which is surfaced directly (e.g. in resume queries) so that playback
+        /// always targets the correct version rather than resuming the primary at another version's offset.
         /// </summary>
         /// <param name="dto">The user data dto to update.</param>
         public void ApplyTo(UserItemDataDto dto)
         {
-            dto.PlaybackPositionTicks = UserData.PlaybackPositionTicks;
-            dto.Played = UserData.Played;
-            dto.LastPlayedDate = UserData.LastPlayedDate;
+            dto.Played = dto.Played || UserData.Played;
 
-            if (RunTimeTicks > 0 && UserData.PlaybackPositionTicks > 0)
+            if ((UserData.LastPlayedDate ?? DateTime.MinValue) > (dto.LastPlayedDate ?? DateTime.MinValue))
             {
-                dto.PlayedPercentage = 100.0 * UserData.PlaybackPositionTicks / RunTimeTicks.Value;
+                dto.LastPlayedDate = UserData.LastPlayedDate;
             }
         }
     }