Fix announce packet creation and sending logic to use the announce package. Enhance error handling and logging for interface checks during packet transmission.

pkg/destination/destination.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"sync"
 
+	"github.com/Sudo-Ivan/reticulum-go/pkg/announce"
 	"github.com/Sudo-Ivan/reticulum-go/pkg/common"
 	"github.com/Sudo-Ivan/reticulum-go/pkg/identity"
 	"github.com/Sudo-Ivan/reticulum-go/pkg/transport"
@@ -149,14 +150,43 @@ func (d *Destination) Announce(appData []byte) error {
 		appData = d.defaultAppData
 	}
 
-	// Create announce packet using transport method
-	packet := transport.CreateAnnouncePacket(d.GetHash(), d.identity, appData, 0, d.transport.GetConfig())
+	// Create announce packet using announce package
+	announce, err := announce.New(d.identity, appData, false, d.transport.GetConfig())
+	if err != nil {
+		return fmt.Errorf("failed to create announce: %w", err)
+	}
+
+	packet := announce.GetPacket()
 	if packet == nil {
 		return errors.New("failed to create announce packet")
 	}
 
-	// Send announce packet using transport
-	return transport.SendAnnounce(packet)
+	// Send announce packet to all interfaces
+	log.Printf("[DEBUG-4] Sending announce packet to all interfaces")
+	if d.transport == nil {
+		return errors.New("transport not initialized")
+	}
+
+	interfaces := d.transport.GetInterfaces()
+	log.Printf("[DEBUG-7] Got %d interfaces from transport", len(interfaces))
+
+	var lastErr error
+	for name, iface := range interfaces {
+		log.Printf("[DEBUG-7] Checking interface %s: enabled=%v, online=%v", name, iface.IsEnabled(), iface.IsOnline())
+		if iface.IsEnabled() && iface.IsOnline() {
+			log.Printf("[DEBUG-7] Sending announce to interface %s (%d bytes)", name, len(packet))
+			if err := iface.Send(packet, ""); err != nil {
+				log.Printf("[ERROR] Failed to send announce on interface %s: %v", name, err)
+				lastErr = err
+			} else {
+				log.Printf("[DEBUG-7] Successfully sent announce to interface %s", name)
+			}
+		} else {
+			log.Printf("[DEBUG-7] Skipping interface %s (not enabled or not online)", name)
+		}
+	}
+
+	return lastErr
 }
 
 func (d *Destination) AcceptsLinks(accepts bool) {