feat: support multiple radio stations

main.go

@@ -17,12 +17,30 @@ import (
 	"github.com/lmittmann/tint"
 )
 
+// Station represents a radio station
+type Station struct {
+	Name        string // Display name
+	StreamURL   string // URL for the audio stream
+	Description string // Optional description
+}
+
 var (
 	token    string
-	radioURL = "https://atres-live.europafm.com/live/europafm/bitrate_1.m3u8"
+	stations = map[string]Station{
-	logger   *slog.Logger
+		"europafm": {
-	debug    bool
+			Name:        "Europa FM",
-	guildID  string // For testing in a specific guild
+			StreamURL:   "https://atres-live.europafm.com/live/europafm/bitrate_1.m3u8",
+			Description: "La radio de éxitos musicales",
+		},
+		"cope": {
+			Name:        "COPE",
+			StreamURL:   "http://flucast31-h-cloud.flumotion.com/cope/net1.mp3",
+			Description: "A tope con la",
+		},
+	}
+	logger  *slog.Logger
+	debug   bool
+	guildID string // For testing in a specific guild
 )
 
 func init() {
@@ -97,8 +115,8 @@ func main() {
 			"guild_id", i.GuildID)
 
 		switch cmdName {
-		case "europafm":
+		case "radio":
-			handleEuropaFMCommand(s, i)
+			handleRadioCommand(s, i)
 		default:
 			logger.Warn("Unknown command received", "command", cmdName)
 		}
@@ -184,18 +202,27 @@ func main() {
 
 	// Define the command
 	cmd := &discordgo.ApplicationCommand{
-		Name:        "europafm",
+		Name:        "radio",
-		Description: "Control EuropaFM radio streaming",
+		Description: "Controla la transmisión de radio",
 		Options: []*discordgo.ApplicationCommandOption{
 			{
 				Type:        discordgo.ApplicationCommandOptionSubCommand,
 				Name:        "play",
-				Description: "Start streaming EuropaFM radio in your voice channel",
+				Description: "Comienza a transmitir una radio en tu canal de voz",
+				Options: []*discordgo.ApplicationCommandOption{
+					{
+						Type:        discordgo.ApplicationCommandOptionString,
+						Name:        "station",
+						Description: "Estación de radio a reproducir",
+						Required:    true,
+						Choices:     getStationChoices(),
+					},
+				},
 			},
 			{
 				Type:        discordgo.ApplicationCommandOptionSubCommand,
 				Name:        "stop",
-				Description: "Stop streaming and leave the voice channel",
+				Description: "Detiene la transmisión y abandona el canal de voz",
 			},
 		},
 	}
@@ -237,7 +264,9 @@ func main() {
 
 	// Disconnect from all voice channels
 	for _, vc := range dg.VoiceConnections {
-		vc.Disconnect()
+		if vc.Disconnect() != nil {
+			logger.Error("Error disconnecting from voice channel", "error", err)
+		}
 	}
 
 	// Close the Discord session
@@ -259,7 +288,7 @@ func logRawInteraction(s *discordgo.Session, e *discordgo.Event) {
 }
 
 // Detailed logging for interactions
-func logInteraction(s *discordgo.Session, i *discordgo.InteractionCreate) {
+func logInteraction(_ *discordgo.Session, i *discordgo.InteractionCreate) {
 	if !debug {
 		return
 	}
@@ -275,11 +304,11 @@ func logInteraction(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		"user", i.User != nil)
 }
 
-func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
+func handleRadioCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
 	ctx := context.Background()
 	options := i.ApplicationCommandData().Options
 	if len(options) == 0 {
-		logger.Warn("Received europafm command with no subcommand", "interaction_id", i.ID)
+		logger.Warn("Received radio command with no subcommand", "interaction_id", i.ID)
 		return
 	}
 
@@ -291,7 +320,7 @@ func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate)
 	err := s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
 		Type: discordgo.InteractionResponseChannelMessageWithSource,
 		Data: &discordgo.InteractionResponseData{
-			Content: "Processing your request...",
+			Content: "Procesando tu solicitud...",
 		},
 	})
 
@@ -302,15 +331,31 @@ func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate)
 
 	switch subCommand {
 	case "play":
+		// Check if station is specified
+		stationName := "europafm" // Default value
+		if len(options[0].Options) > 0 {
+			stationName = options[0].Options[0].StringValue()
+		}
+
+		// Get station URL
+		station, ok := stations[stationName]
+		if !ok {
+			logger.Warn("Unknown station requested", "station", stationName)
+			followupMsg(s, i, "Estación de radio desconocida.")
+			return
+		}
+
+		logger = logger.With("station", stationName, "station_name", station.Name)
+
 		// Find the guild for that channel
 		guildID := i.GuildID
-		logger := logger.With("guild_id", guildID)
+		logger = logger.With("guild_id", guildID)
 
 		// Find the voice channel the user is in
 		vs, err := findUserVoiceState(ctx, s, guildID, i.Member.User.ID)
 		if err != nil {
 			logger.Warn("User not in voice channel", "error", err)
-			followupMsg(s, i, "You need to be in a voice channel to use this command.")
+			followupMsg(s, i, "Necesitas estar en un canal de voz para usar este comando.")
 			return
 		}
 
@@ -327,7 +372,7 @@ func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate)
 		vc, err := s.ChannelVoiceJoin(guildID, vs.ChannelID, false, true)
 		if err != nil {
 			logger.Error("Error joining voice channel", "error", err)
-			followupMsg(s, i, "Error joining voice channel. Please try again.")
+			followupMsg(s, i, "Error al unirse al canal de voz. Por favor, inténtalo de nuevo.")
 			return
 		}
 
@@ -335,7 +380,7 @@ func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate)
 		time.Sleep(2 * time.Second)
 
 		// Update message
-		followupMsg(s, i, "Now streaming EuropaFM radio in your voice channel!")
+		followupMsg(s, i, fmt.Sprintf("¡Ahora transmitiendo la radio %s en tu canal de voz!", station.Name))
 
 		// Start streaming - this is a blocking call, so we run it in a goroutine
 		logger.Info("Starting audio stream")
@@ -347,11 +392,11 @@ func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate)
 			defer logger.Info("Audio streaming ended")
 
 			// Start playing audio with enhanced error logging
-			err := playAudioStream(vc, radioURL, stopChan, logger)
+			err := playAudioStream(vc, station.StreamURL, stopChan, logger)
 
 			if err != nil {
 				logger.Error("Audio streaming error", "error", err)
-				followupMsg(s, i, "The audio stream has ended unexpectedly. Please try again later.")
+				followupMsg(s, i, "La transmisión de audio ha terminado inesperadamente. Por favor, inténtalo más tarde.")
 			}
 		}()
 
@@ -360,13 +405,15 @@ func handleEuropaFMCommand(s *discordgo.Session, i *discordgo.InteractionCreate)
 		vc, err := findExistingVoiceConnection(ctx, s, i.GuildID)
 		if err != nil {
 			logger.Info("No active voice connection found", "error", err)
-			followupMsg(s, i, "Not currently streaming in any channel.")
+			followupMsg(s, i, "No hay transmisión activa en ningún canal.")
 			return
 		}
 
 		logger.Info("Disconnecting from voice channel")
-		vc.Disconnect()
+		if vc.Disconnect() != nil {
-		followupMsg(s, i, "Disconnected from voice channel.")
+			logger.Error("Error disconnecting from voice channel", "error", err)
+		}
+		followupMsg(s, i, "Desconectado del canal de voz.")
 	}
 }
 
@@ -380,7 +427,7 @@ func followupMsg(s *discordgo.Session, i *discordgo.InteractionCreate, content s
 	}
 }
 
-func findUserVoiceState(ctx context.Context, s *discordgo.Session, guildID, userID string) (*discordgo.VoiceState, error) {
+func findUserVoiceState(_ context.Context, s *discordgo.Session, guildID, userID string) (*discordgo.VoiceState, error) {
 	guild, err := s.State.Guild(guildID)
 	if err != nil {
 		logger.Error("Error getting guild", "guild_id", guildID, "error", err)
@@ -396,7 +443,7 @@ func findUserVoiceState(ctx context.Context, s *discordgo.Session, guildID, user
 	return nil, fmt.Errorf("user not in any voice channel")
 }
 
-func findExistingVoiceConnection(ctx context.Context, s *discordgo.Session, guildID string) (*discordgo.VoiceConnection, error) {
+func findExistingVoiceConnection(_ context.Context, s *discordgo.Session, guildID string) (*discordgo.VoiceConnection, error) {
 	for _, vc := range s.VoiceConnections {
 		if vc.GuildID == guildID {
 			return vc, nil
@@ -480,3 +527,17 @@ func playAudioStream(vc *discordgo.VoiceConnection, url string, stopChan chan bo
 
 	return fmt.Errorf("audio stream ended unexpectedly")
 }
+
+// getStationChoices generates the choices for the command options based on the stations map
+func getStationChoices() []*discordgo.ApplicationCommandOptionChoice {
+	choices := make([]*discordgo.ApplicationCommandOptionChoice, 0, len(stations))
+
+	for key, station := range stations {
+		choices = append(choices, &discordgo.ApplicationCommandOptionChoice{
+			Name:  station.Name,
+			Value: key,
+		})
+	}
+
+	return choices
+}