From 6fc37ee203a3689982f1b349b535192e67d703ae Mon Sep 17 00:00:00 2001
From: Jens Reinemann <reinemann@euris.de>
Date: Mon, 18 May 2026 22:10:04 +0200
Subject: [PATCH] fix(notification): wire up updateBadgeCount to launcher badge
 via setNumber()

---
 .../app/notification/NotificationHelper.kt    | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/de/bollwerk/app/notification/NotificationHelper.kt b/app/src/main/java/de/bollwerk/app/notification/NotificationHelper.kt
index 5c5b53e..a218475 100644
--- a/app/src/main/java/de/bollwerk/app/notification/NotificationHelper.kt
+++ b/app/src/main/java/de/bollwerk/app/notification/NotificationHelper.kt
@@ -29,6 +29,8 @@ internal class NotificationHelper @Inject constructor(
     private var isMessagingAreaVisible: Boolean = false
     @Volatile
     private var isAppInForeground: Boolean = false
+    @Volatile
+    private var currentBadgeCount: Int = 0
     private val activeSenderNotificationIds = mutableSetOf<Int>()
     private val activeSenderNamesById = mutableMapOf<Int, String>()
 
@@ -136,7 +138,7 @@ internal class NotificationHelper @Inject constructor(
             .setContentTitle("Bollwerk")
             .setContentText(contentText)
             .setPriority(NotificationCompat.PRIORITY_HIGH)
-            .setNumber(senderCount)
+            .setNumber(currentBadgeCount)
             .setAutoCancel(false)
             .setOngoing(true)
             .setContentIntent(pendingIntent)
@@ -185,7 +187,7 @@ internal class NotificationHelper @Inject constructor(
                     .setContentTitle("Bollwerk")
                     .setContentText(remainingText)
                     .setPriority(NotificationCompat.PRIORITY_HIGH)
-                    .setNumber(remainingCount)
+                    .setNumber(currentBadgeCount)
                     .setAutoCancel(false)
                     .setOngoing(true)
                     .setContentIntent(buildMessagesPendingIntent())
@@ -197,8 +199,16 @@ internal class NotificationHelper @Inject constructor(
 
     /// Aktualisiert den Launcher-Badge-Zähler für ungelesene Nachrichten.
     fun updateBadgeCount(count: Int) {
-        // Badge-Logik ist mit der vereinheitlichten Notification redundant.
-        // Kein separater Badge-Notification nötig, da die FG-Notification immer sichtbar ist.
+        currentBadgeCount = count
+        val hasActiveMessageNotifications = synchronized(activeSenderNotificationIds) {
+            activeSenderNotificationIds.isNotEmpty()
+        }
+        if (!hasActiveMessageNotifications) {
+            val notificationManager = NotificationManagerCompat.from(context)
+            try {
+                notificationManager.notify(MessagingService.NOTIFICATION_ID, buildIdleNotification())
+            } catch (_: SecurityException) {}
+        }
     }
 
     fun cancelAllMessageNotifications() {
@@ -240,6 +250,7 @@ internal class NotificationHelper @Inject constructor(
             .setOngoing(true)
             .setSilent(true)
             .setPriority(NotificationCompat.PRIORITY_MIN)
+            .setNumber(currentBadgeCount)
             .setShowWhen(false)
             .setVisibility(NotificationCompat.VISIBILITY_SECRET)
             .setContentIntent(openAppIntent)