Fix gallery PNG copy destination

2 files changed, 14 insertions, 4 deletions

diff --git a/internal/comic/comic_test.go b/internal/comic/comic_test.go
index c99bedd..4d0e019 100644
--- a/internal/comic/comic_test.go
+++ b/internal/comic/comic_test.go
@@ -210,23 +210,27 @@ func TestCopyGalleryPNGsToComicsGallery(t *testing.T) {
 	t.Parallel()
 
 	root := t.TempDir()
-	comicDir := filepath.Join(root, "comics", "my-slug")
+	comicsRoot := filepath.Join(root, "comics")
+	comicDir := filepath.Join(comicsRoot, "my-slug")
 	if err := os.MkdirAll(comicDir, 0o755); err != nil {
 		t.Fatal(err)
 	}
 	if err := os.WriteFile(filepath.Join(comicDir, "my-slug_gallery_1.png"), []byte("png1"), 0o644); err != nil {
 		t.Fatal(err)
 	}
-	if err := copyGalleryPNGsToComicsGallery(root, comicDir); err != nil {
+	if err := copyGalleryPNGsToComicsGallery(comicsRoot, comicDir); err != nil {
 		t.Fatal(err)
 	}
-	b, err := os.ReadFile(filepath.Join(root, "comics", "gallery", "my-slug_gallery_1.png"))
+	b, err := os.ReadFile(filepath.Join(comicsRoot, "gallery", "my-slug_gallery_1.png"))
 	if err != nil {
 		t.Fatal(err)
 	}
 	if string(b) != "png1" {
 		t.Fatalf("copied file = %q", b)
 	}
+	if _, err := os.Stat(filepath.Join(root, "comics", "comics", "gallery", "my-slug_gallery_1.png")); !os.IsNotExist(err) {
+		t.Fatalf("nested gallery path exists or stat failed unexpectedly: %v", err)
+	}
 }
 
 func TestGeneratorGenerateFull(t *testing.T) {
@@ -424,6 +428,12 @@ func TestArtistAndRunnerEndToEndWithFakes(t *testing.T) {
 	if _, err := os.Stat(filepath.Join(tmpDir, "comics", "assets", "forced-slug", "forced-slug_story.txt")); err != nil {
 		t.Fatalf("story missing: %v", err)
 	}
+	if _, err := os.Stat(filepath.Join(tmpDir, "comics", "gallery", "forced-slug_gallery_1.png")); err != nil {
+		t.Fatalf("gallery image missing: %v", err)
+	}
+	if _, err := os.Stat(filepath.Join(tmpDir, "comics", "comics", "gallery", "forced-slug_gallery_1.png")); !os.IsNotExist(err) {
+		t.Fatalf("nested gallery path exists or stat failed unexpectedly: %v", err)
+	}
 }
 
 func TestNewRunnerUsesRealisticWeightWhenUltraRealisticUnset(t *testing.T) {
diff --git a/internal/comic/runner.go b/internal/comic/runner.go
index b1381fb..8be8e2c 100644
--- a/internal/comic/runner.go
+++ b/internal/comic/runner.go
@@ -281,7 +281,7 @@ func (r *Runner) saveTTSPlaceholder(titleSlug, dir string) error {
 }
 
 func copyGalleryPNGsToComicsGallery(outputRoot, comicDir string) error {
-	destDir := filepath.Join(outputRoot, "comics", "gallery")
+	destDir := filepath.Join(outputRoot, "gallery")
 	if err := os.MkdirAll(destDir, 0o755); err != nil {
 		return fmt.Errorf("mkdir gallery: %w", err)
 	}