feat: show tne current playing station in the bot status

README.md

@@ -8,6 +8,13 @@ A Discord bot that streams radio stations to your voice channel.
 - FFmpeg installed on your system
 - Discord Bot Token
 
+## Features
+
+- Streams radio stations to Discord voice channels
+- Slash command interface for easy control
+- Support for multiple radio stations
+- Container-ready with provided Containerfile
+
 ## Setup
 
 1. Install FFmpeg on your system:

main.go

@@ -38,9 +38,10 @@ var (
 			Description: "A tope con la",
 		},
 	}
-	logger  *slog.Logger
-	debug   bool
-	guildID string // For testing in a specific guild
+	logger         *slog.Logger
+	debug          bool
+	guildID        string // For testing in a specific guild
+	currentStation string // Track current playing station
 )
 
 func init() {
@@ -351,6 +352,18 @@ func handleRadioCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		guildID := i.GuildID
 		logger = logger.With("guild_id", guildID)
 
+		// Check if we're already connected to a voice channel in this guild
+		existingVC, err := findExistingVoiceConnection(ctx, s, guildID)
+		if err == nil && existingVC != nil {
+			// We're already connected, disconnect first
+			logger.Info("Already connected to voice channel, disconnecting first")
+			if err := existingVC.Disconnect(); err != nil {
+				logger.Error("Error disconnecting from voice channel", "error", err)
+			}
+			// Give Discord a moment to process the disconnection
+			time.Sleep(1 * time.Second)
+		}
+
 		// Find the voice channel the user is in
 		vs, err := findUserVoiceState(ctx, s, guildID, i.Member.User.ID)
 		if err != nil {
@@ -379,6 +392,10 @@ func handleRadioCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		// Wait for connection to be ready
 		time.Sleep(2 * time.Second)
 
+		// Update bot status to show the current station
+		currentStation = stationName
+		updateBotStatus(s, stationName)
+
 		// Update message
 		followupMsg(s, i, fmt.Sprintf("¡Ahora transmitiendo la radio %s en tu canal de voz!", station.Name))
 
@@ -397,6 +414,10 @@ func handleRadioCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
 			if err != nil {
 				logger.Error("Audio streaming error", "error", err)
 				followupMsg(s, i, "La transmisión de audio ha terminado inesperadamente. Por favor, inténtalo más tarde.")
+
+				// Clear status if streaming ends with error
+				currentStation = ""
+				updateBotStatus(s, "")
 			}
 		}()
 
@@ -413,10 +434,42 @@ func handleRadioCommand(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		if vc.Disconnect() != nil {
 			logger.Error("Error disconnecting from voice channel", "error", err)
 		}
+
+		// Clear the bot status
+		currentStation = ""
+		updateBotStatus(s, "")
+
 		followupMsg(s, i, "Desconectado del canal de voz.")
 	}
 }
 
+// updateBotStatus updates the bot's status to show the current station
+func updateBotStatus(s *discordgo.Session, stationName string) {
+	var status string
+	if stationName != "" {
+		station, ok := stations[stationName]
+		if ok {
+			status = station.Name
+		}
+	}
+
+	err := s.UpdateStatusComplex(discordgo.UpdateStatusData{
+		Status: "online",
+		Activities: []*discordgo.Activity{
+			{
+				Name: status,
+				Type: discordgo.ActivityTypeListening,
+			},
+		},
+	})
+
+	if err != nil {
+		logger.Error("Error updating bot status", "error", err, "station", stationName)
+	} else {
+		logger.Info("Bot status updated", "status", status)
+	}
+}
+
 // Helper function to send followup messages
 func followupMsg(s *discordgo.Session, i *discordgo.InteractionCreate, content string) {
 	_, err := s.FollowupMessageCreate(i.Interaction, false, &discordgo.WebhookParams{