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app/src/main/java/com/example/defenseapplication/utils/MessageStatusManager.kt

@@ -0,0 +1,44 @@
+package com.example.defenseapplication.utils
+
+object MessageStatusManager {
+    private var unreadCount = 0
+    private val listeners = mutableListOf<UnreadCountChangeListener>()
+
+    fun getUnreadCount(): Int {
+        return unreadCount
+    }
+
+    fun setUnreadCount(count: Int) {
+        unreadCount = if (count > 99) 99 else count
+        notifyListeners()
+    }
+
+    fun incrementUnreadCount() {
+        unreadCount++
+        if (unreadCount > 99) unreadCount = 99
+        notifyListeners()
+    }
+
+    fun clearUnreadCount() {
+        unreadCount = 0
+        notifyListeners()
+    }
+
+    fun addListener(listener: UnreadCountChangeListener) {
+        if (!listeners.contains(listener)) {
+            listeners.add(listener)
+        }
+    }
+
+    fun removeListener(listener: UnreadCountChangeListener) {
+        listeners.remove(listener)
+    }
+
+    private fun notifyListeners() {
+        listeners.forEach { it.onUnreadCountChanged(unreadCount) }
+    }
+
+    interface UnreadCountChangeListener {
+        fun onUnreadCountChanged(count: Int)
+    }
+}