Add autostart option and improve config loading

README.md

@@ -77,6 +77,7 @@ Configuration is saved automatically to `~/.config/somafm/config.yml`.
 volume: 70                    # Volume level (0-100)
 buffer_seconds: 5             # Audio buffer size (0-60 seconds)
 last_station: groovesalad     # Last played station ID
+autostart: false              # Auto-play last station on launch (true/false)
 favorites:                    # List of favorite station IDs
   - groovesalad
   - dronezone

internal/config/config.go

@@ -66,6 +66,7 @@ type Config struct {
 	Volume        int      `yaml:"volume"`
 	BufferSeconds int      `yaml:"buffer_seconds"`
 	LastStation   string   `yaml:"last_station"`
+	Autostart     bool     `yaml:"autostart"`
 	Favorites     []string `yaml:"favorites"`
 	Theme         Theme    `yaml:"theme"`
 }
@@ -95,8 +96,8 @@ func Load() (*Config, error) {
 		return DefaultConfig(), fmt.Errorf("failed to read config file: %w", err)
 	}
 
-	var cfg Config
-	if err := yaml.Unmarshal(data, &cfg); err != nil {
+	cfg := DefaultConfig()
+	if err := yaml.Unmarshal(data, cfg); err != nil {
 		return DefaultConfig(), fmt.Errorf("failed to parse config file: %w", err)
 	}
 
@@ -108,15 +109,8 @@ func Load() (*Config, error) {
 	if cfg.BufferSeconds > MaxBufferSecs {
 		cfg.BufferSeconds = MaxBufferSecs
 	}
-	if cfg.BufferSeconds == 0 && data != nil {
-		cfg.BufferSeconds = DefaultBufferSecs
-	}
-
-	if cfg.Theme.Background == "" {
-		cfg.Theme = DefaultConfig().Theme
-	}
 
-	return &cfg, nil
+	return cfg, nil
 }
 
 // Save writes the configuration to disk atomically using temp file + rename.
@@ -170,6 +164,7 @@ func DefaultConfig() *Config {
 		Volume:        DefaultVolume,
 		BufferSeconds: DefaultBufferSecs,
 		LastStation:   "",
+		Autostart:     false,
 		Favorites:     []string{},
 		Theme: Theme{
 			Background:                  "#1a1b25",

internal/config/config_test.go

@@ -16,6 +16,10 @@ func TestDefaultConfig(t *testing.T) {
 	if cfg.LastStation != "" {
 		t.Errorf("DefaultConfig().LastStation = %q, want empty string", cfg.LastStation)
 	}
+
+	if cfg.Autostart != false {
+		t.Errorf("DefaultConfig().Autostart = %v, want false", cfg.Autostart)
+	}
 }
 
 func TestConfigSaveAndLoad(t *testing.T) {
@@ -415,9 +419,9 @@ func TestBufferSecondsValidation(t *testing.T) {
 		expectedBuffer int
 	}{
 		{"valid buffer 5", 5, 5},
-		{"valid buffer 0", 0, DefaultBufferSecs},
+		{"valid buffer 0", 0, 0},
 		{"valid buffer 60", 60, 60},
-		{"negative buffer", -10, DefaultBufferSecs},
+		{"negative buffer", -10, MinBufferSecs},
 		{"buffer over 60", 100, MaxBufferSecs},
 		{"buffer way over max", 1000, MaxBufferSecs},
 	}
@@ -486,6 +490,34 @@ func TestFavoritesPersistence(t *testing.T) {
 	}
 }
 
+func TestAutostartPersistence(t *testing.T) {
+	tmpDir := t.TempDir()
+	originalHome := os.Getenv("HOME")
+	os.Setenv("HOME", tmpDir)
+	defer os.Setenv("HOME", originalHome)
+
+	testCfg := &Config{
+		Volume:      70,
+		LastStation: "groovesalad",
+		Autostart:   true,
+		Theme:       DefaultConfig().Theme,
+	}
+
+	err := testCfg.Save()
+	if err != nil {
+		t.Fatalf("Save() error = %v", err)
+	}
+
+	loadedCfg, err := Load()
+	if err != nil {
+		t.Fatalf("Load() error = %v", err)
+	}
+
+	if loadedCfg.Autostart != true {
+		t.Errorf("Load().Autostart = %v, want true", loadedCfg.Autostart)
+	}
+}
+
 func TestLoadInvalidYAML(t *testing.T) {
 	tmpDir := t.TempDir()
 	originalHome := os.Getenv("HOME")

internal/ui/stations.go

@@ -177,20 +177,6 @@ func (ui *UI) selectAndShowStation(index int) {
 	log.Debug().Msgf("Showing station info (without playing): %s", ui.currentStation.Title)
 }
 
-func (ui *UI) selectAndShowStationByID(stationID string) bool {
-	index := ui.stationService.FindIndexByID(stationID)
-	if index < 0 {
-		log.Debug().Msgf("Last played station '%s' not found in station list", stationID)
-		return false
-	}
-
-	ui.selectAndShowStation(index)
-	if s := ui.stationService.GetStation(index); s != nil {
-		log.Debug().Msgf("Auto-selected last played station: %s", s.Title)
-	}
-	return true
-}
-
 func (ui *UI) toggleFavorite() {
 	row, _ := ui.stationList.GetSelection()
 	stationCount := ui.stationService.StationCount()

internal/ui/ui.go

@@ -313,12 +313,27 @@ func (ui *UI) fetchStationsAndInitUI() error {
 
 		if ui.startRandom {
 			ui.randomStation()
-		} else if ui.config.LastStation != "" {
-			if !ui.selectAndShowStationByID(ui.config.LastStation) {
-				ui.selectAndShowStation(0)
-			}
-		} else {
+			return
+		}
+
+		if ui.config.LastStation == "" {
 			ui.selectAndShowStation(0)
+			return
+		}
+
+		index := ui.stationService.FindIndexByID(ui.config.LastStation)
+		if index < 0 {
+			log.Debug().Msgf("Last station '%s' not found, showing first station", ui.config.LastStation)
+			ui.selectAndShowStation(0)
+			return
+		}
+
+		if ui.config.Autostart {
+			log.Debug().Msgf("Autostart enabled, playing last station: %s", ui.config.LastStation)
+			ui.stationList.Select(index+1, 0)
+			ui.onStationSelected(index)
+		} else {
+			ui.selectAndShowStation(index)
 		}
 	})