dayinfo: show feast/day name + colour (modern niedziela + traditional missalemeum) in cli/tui/web; v0.5.0

2 files changed, 21 insertions, 11 deletions

diff --git a/internal/readings/readings.go b/internal/readings/readings.go
index ac7209a..047e901 100644
--- a/internal/readings/readings.go
+++ b/internal/readings/readings.go
@@ -28,29 +28,33 @@ type Options struct {
 	All bool
 }
 
-// Load fetches the day's sections for the configured lectionary
-// (cfg.Lectionary: "traditional" or "new") and applies part filtering.
-// Returns liturgy.Section values regardless of source.
-func Load(cfg config.Config, opts Options) ([]liturgy.Section, error) {
+// Load fetches the day's sections and its DayInfo (celebration name,
+// temporal, liturgical colour -- see liturgy.DayInfo) for the configured
+// lectionary (cfg.Lectionary: "traditional" or "new") and applies part
+// filtering. Returns liturgy.Section values regardless of source. A source
+// that yields no DayInfo (see liturgy.Load/tradlit.Load) comes back as a
+// zero liturgy.DayInfo, not an error -- callers omit the header for it.
+func Load(cfg config.Config, opts Options) ([]liturgy.Section, liturgy.DayInfo, error) {
 	offline := opts.Offline || cfg.Offline
 
 	var secs []liturgy.Section
+	var info liturgy.DayInfo
 	var err error
 
 	if cfg.Lectionary == "traditional" {
-		secs, err = tradlit.Load(opts.Date, cfg.TraditionalLang, offline)
+		secs, info, err = tradlit.Load(opts.Date, cfg.TraditionalLang, offline)
 	} else {
-		secs, err = liturgy.Load(liturgy.Options{
+		secs, info, err = liturgy.Load(liturgy.Options{
 			Date:    opts.Date,
 			Refresh: opts.Refresh,
 			Offline: offline,
 		})
 	}
 	if err != nil {
-		return nil, err
+		return nil, liturgy.DayInfo{}, err
 	}
 
-	return filterParts(secs, cfg, opts.All), nil
+	return filterParts(secs, cfg, opts.All), info, nil
 }
 
 // filterParts keeps only the gospel when !all (PartID "ewangelia" modern or
diff --git a/internal/readings/readings_test.go b/internal/readings/readings_test.go
index 9a31802..c9e92cd 100644
--- a/internal/readings/readings_test.go
+++ b/internal/readings/readings_test.go
@@ -92,7 +92,7 @@ func TestLoadModernRoutes(t *testing.T) {
 	t.Setenv("XDG_CACHE_HOME", t.TempDir())
 
 	cfg := config.Config{Lectionary: "new"}
-	secs, err := Load(cfg, Options{Date: "2026-07-22", All: true})
+	secs, info, err := Load(cfg, Options{Date: "2026-07-22", All: true})
 	if err != nil {
 		t.Fatalf("Load: %v", err)
 	}
@@ -106,6 +106,9 @@ func TestLoadModernRoutes(t *testing.T) {
 	if !found {
 		t.Errorf("no gospel section (PartID=ewangelia) found in %+v", secs)
 	}
+	if !strings.Contains(info.Name, "Marii Magdaleny") {
+		t.Errorf("DayInfo.Name = %q, want it to contain %q", info.Name, "Marii Magdaleny")
+	}
 }
 
 // TestLoadTraditionalOfflineErrorsWithoutCache exercises the (formerly
@@ -116,7 +119,7 @@ func TestLoadTraditionalOfflineErrorsWithoutCache(t *testing.T) {
 	t.Setenv("XDG_CACHE_HOME", t.TempDir())
 
 	cfg := config.Config{Lectionary: "traditional", TraditionalLang: "pl"}
-	_, err := Load(cfg, Options{Date: "2026-07-22", Offline: true})
+	_, _, err := Load(cfg, Options{Date: "2026-07-22", Offline: true})
 	if err == nil {
 		t.Fatal("expected error, got nil")
 	}
@@ -146,11 +149,14 @@ func TestLoadTraditionalOfflineReadsCache(t *testing.T) {
 	}
 
 	cfg := config.Config{Lectionary: "traditional", TraditionalLang: "pl"}
-	secs, err := Load(cfg, Options{Date: "2026-07-22", Offline: true, All: true})
+	secs, info, err := Load(cfg, Options{Date: "2026-07-22", Offline: true, All: true})
 	if err != nil {
 		t.Fatalf("Load: %v", err)
 	}
 	if len(secs) == 0 {
 		t.Error("expected traditional offline sections, got none")
 	}
+	if info.Name != "St. Mary Magdalene" {
+		t.Errorf("DayInfo.Name = %q, want %q", info.Name, "St. Mary Magdalene")
+	}
 }