From d5ee434d8e25630745b52e43cfeeb0221486f5ce Mon Sep 17 00:00:00 2001
From: mkelvers <mikkelelvers@outlook.com>
Date: Wed, 6 May 2026 14:09:15 +0200
Subject: [PATCH] fix: resolve build error in playback service

---
 api/playback/proxy_security.go  |  1 +
 api/playback/service_base.go    | 18 ++++++++++++++++++
 api/playback/service_sources.go |  1 +
 api/playback/types.go           | 14 ++++++++------
 4 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/api/playback/proxy_security.go b/api/playback/proxy_security.go
index 5559a9d..78cd4f4 100644
--- a/api/playback/proxy_security.go
+++ b/api/playback/proxy_security.go
@@ -134,6 +134,7 @@ func (s *Service) buildClientModeSources(modeSources map[string]ModeSource) (map
 		clientModeSources[mode] = ModeSource{
 			Token:     streamToken,
 			Subtitles: subtitles,
+			Qualities: source.Qualities,
 		}
 	}
 
diff --git a/api/playback/service_base.go b/api/playback/service_base.go
index ba83a6c..8e0c62e 100644
--- a/api/playback/service_base.go
+++ b/api/playback/service_base.go
@@ -326,6 +326,7 @@ func (s *Service) fetchPlaybackSourcesAndSegments(ctx context.Context, showID st
 					URL:       resolved.URL,
 					Referer:   resolved.Referer,
 					Subtitles: toSubtitleItems(resolved),
+					Qualities: toQualities(resolved.AvailableQualities),
 				},
 				OK: true,
 			}
@@ -368,6 +369,22 @@ func (s *Service) GetEpisodeMetadata(ctx context.Context, malID int, episode str
 	return s.allAnimeClient.GetEpisodeMetadata(ctx, showID, episode)
 }
 
+func toQualities(sources []StreamSource) []string {
+	seen := make(map[string]struct{})
+	var qualities []string
+	for _, s := range sources {
+		q := strings.TrimSpace(s.Quality)
+		if q == "" || q == "auto" {
+			continue
+		}
+		if _, ok := seen[q]; !ok {
+			seen[q] = struct{}{}
+			qualities = append(qualities, q)
+		}
+	}
+	return qualities
+}
+
 func cloneSlice[T any](items []T) []T {
 	if items == nil {
 		return []T{}
@@ -390,6 +407,7 @@ func cloneModeSources(modeSources map[string]ModeSource) map[string]ModeSource {
 			URL:       source.URL,
 			Referer:   source.Referer,
 			Subtitles: cloneSlice(source.Subtitles),
+			Qualities: cloneSlice(source.Qualities),
 		}
 	}
 	return cloned
diff --git a/api/playback/service_sources.go b/api/playback/service_sources.go
index 2ed3ae4..02d1d50 100644
--- a/api/playback/service_sources.go
+++ b/api/playback/service_sources.go
@@ -52,6 +52,7 @@ func (s *Service) resolveModeSourceWithCache(
 		return StreamSource{}, err
 	}
 
+	selected.AvailableQualities = sources
 	return selected, nil
 }
 
diff --git a/api/playback/types.go b/api/playback/types.go
index ca9db4d..35175e8 100644
--- a/api/playback/types.go
+++ b/api/playback/types.go
@@ -1,12 +1,13 @@
 package playback
 
 type StreamSource struct {
-	URL       string
-	Quality   string
-	Provider  string
-	Type      string
-	Referer   string
-	Subtitles []Subtitle
+	URL                string
+	Quality            string
+	Provider           string
+	Type               string
+	Referer            string
+	Subtitles          []Subtitle
+	AvailableQualities []StreamSource
 }
 
 type Subtitle struct {
@@ -19,6 +20,7 @@ type ModeSource struct {
 	Referer   string         `json:"referer,omitempty"`
 	Token     string         `json:"token"`
 	Subtitles []SubtitleItem `json:"subtitles"`
+	Qualities []string       `json:"qualities,omitempty"`
 }
 
 type SubtitleItem struct {