Add debug logging to understand TV show ID structure

Added detailed logging to see what ID fields are available in JellyStat
history data for TV shows. This will help us understand why library
posters are being used instead of series posters.

api/homepage/jellystat.php

@@ -1048,33 +1048,37 @@ trait JellyStatHomepageItem
                         // For movies, use the NowPlayingItemId
                         $actualItemId = $result['NowPlayingItemId'] ?? null;
                     } elseif ($contentType === 'show') {
+                        // Debug: Log all available IDs for TV shows to understand data structure
+                        error_log("JellyStat TV Show Debug - Series: {$result['SeriesName']}");
+                        error_log("Available IDs: SeriesId=" . ($result['SeriesId'] ?? 'null') . 
+                                 ", ShowId=" . ($result['ShowId'] ?? 'null') . 
+                                 ", ParentId=" . ($result['ParentId'] ?? 'null') . 
+                                 ", NowPlayingItemId=" . ($result['NowPlayingItemId'] ?? 'null'));
+                        
                         // For TV shows, be more selective about ID selection to ensure we get series posters
-                        // Priority: SeriesId (if exists) > specific logic for ParentId vs NowPlayingItemId
+                        // Priority: SeriesId (if exists) > ShowId > NowPlayingItemId (only if it looks like series) > ParentId
                         $actualItemId = null;
                         
                         if (!empty($result['SeriesId'])) {
                             // SeriesId is the most reliable for series posters
                             $actualItemId = $result['SeriesId'];
+                            error_log("Using SeriesId: {$actualItemId}");
                         } elseif (!empty($result['ShowId'])) {
                             // ShowId is also series-specific
                             $actualItemId = $result['ShowId'];
-                        } elseif (!empty($result['ParentId']) && !empty($result['NowPlayingItemId'])) {
-                            // When both ParentId and NowPlayingItemId exist:
-                            // - If they're different, ParentId is likely the series/season
-                            // - If they're the same, we might be at series level already
-                            if ($result['ParentId'] !== $result['NowPlayingItemId']) {
-                                // ParentId is likely series or season, prefer it over episode ID
-                                $actualItemId = $result['ParentId'];
-                            } else {
-                                // They're the same, could be series-level already
-                                $actualItemId = $result['NowPlayingItemId'];
-                            }
+                            error_log("Using ShowId: {$actualItemId}");
+                        } elseif (!empty($result['NowPlayingItemId'])) {
+                            // Try NowPlayingItemId - it might be the series ID if we're looking at series-level data
+                            $actualItemId = $result['NowPlayingItemId'];
+                            error_log("Using NowPlayingItemId: {$actualItemId}");
                         } elseif (!empty($result['ParentId'])) {
-                            // Only ParentId available, use it (might be series or season)
+                            // Last resort: ParentId (might be series, season, or library)
                             $actualItemId = $result['ParentId'];
-                        } else {
-                            // Fallback to NowPlayingItemId (likely episode, but better than nothing)
-                            $actualItemId = $result['NowPlayingItemId'] ?? null;
+                            error_log("Using ParentId: {$actualItemId}");
+                        }
+                        
+                        if (!$actualItemId) {
+                            error_log("No suitable ID found for TV show: {$result['SeriesName']}");
                         }
                     } elseif ($contentType === 'music') {
                         // For music, use NowPlayingItemId (album/track)