commit 47d8ef77597870ea1d5524848655249cecfc08f4
Author: Fabio Mazza <fab4mazz@gmail.com>
Date:   Sun Nov 2 18:35:51 2025 +0100

    Fix problem with not receiving MQTT location updates after pause
    
    Summary:
    
    Test Plan:
    
    Reviewers:
    
    Subscribers:

diff --git a/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt b/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt
index 647b5c3..8963a06 100644
--- a/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt
+++ b/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt
@@ -9,6 +9,7 @@ import com.hivemq.client.mqtt.lifecycle.MqttClientAutoReconnect
 import com.hivemq.client.mqtt.mqtt3.Mqtt3AsyncClient
 import com.hivemq.client.mqtt.mqtt3.Mqtt3ClientBuilder
 import com.hivemq.client.mqtt.mqtt3.message.publish.Mqtt3Publish
+import it.reyboz.bustorino.BuildConfig
 import it.reyboz.bustorino.backend.gtfs.LivePositionUpdate
 import org.json.JSONArray
 import org.json.JSONException
@@ -78,7 +79,7 @@ class MQTTMatoClient(){
     }
 
      */
-    private fun subscribeTopic(topic: String){
+    private fun subscribeMQTTTopic(topic: String){
         if(context==null){
             Log.e(DEBUG_TAG, "Trying to connect but context is null")
             return
@@ -99,24 +100,31 @@ class MQTTMatoClient(){
 
     }
 
+    private fun subscribeTopicAddResponder(topic: String, responderWR: WeakReference<MQTTMatoListener>, lineId: String){
+        if (!respondersMap.contains(lineId)){
+            respondersMap[lineId] = ArrayList()
+        }
+        respondersMap[lineId]!!.add(responderWR)
+        subscribeMQTTTopic(topic)
+    }
+
     fun startAndSubscribe(lineId: String, responder: MQTTMatoListener, context: Context): Boolean{
         //start the client, and then subscribe to the topic
         val topic = mapTopic(lineId)
+        val vrResp = WeakReference(responder)
         this.context = context.applicationContext
 
         synchronized(this) {
-            if(!isStarted){
+            if(!isStarted || (client == null)){
 
                 connect(context.applicationContext) {
                     //when connection is done, run this
-                    if (!respondersMap.contains(lineId)){
-                        respondersMap[lineId] = ArrayList()
-                    }
-                    respondersMap[lineId]!!.add(WeakReference(responder))
-                    subscribeTopic(topic)
+                    subscribeTopicAddResponder(topic, vrResp, lineId)
 
                 }
                 //wait for connection
+            } else {
+              subscribeTopicAddResponder(topic, vrResp, lineId)
             }
             //recheck if it is started
         }
@@ -265,7 +273,8 @@ class MQTTMatoClient(){
 
         val  messString = String(message.payloadAsBytes)
 
-        Log.d(DEBUG_TAG, "Received message on topic: $topic")
+        if(BuildConfig.DEBUG)
+            Log.d(DEBUG_TAG, "Received message on topic: $topic")
         try {
             val jsonList = JSONArray(messString)
 
diff --git a/app/src/main/java/it/reyboz/bustorino/map/MapLibreUtils.kt b/app/src/main/java/it/reyboz/bustorino/map/MapLibreUtils.kt
index f0ecc69..72f7e71 100644
--- a/app/src/main/java/it/reyboz/bustorino/map/MapLibreUtils.kt
+++ b/app/src/main/java/it/reyboz/bustorino/map/MapLibreUtils.kt
@@ -3,6 +3,7 @@ package it.reyboz.bustorino.map
 import android.animation.TypeEvaluator
 import android.content.Context
 import android.util.Log
+import it.reyboz.bustorino.BuildConfig
 import it.reyboz.bustorino.backend.Stop
 import org.maplibre.android.geometry.LatLng
 import org.maplibre.android.location.LocationComponentActivationOptions
@@ -99,7 +100,8 @@ class MapLibreUtils {
 
                 //check if sum is above dist
                 if (distFromLastPoint >= distanceIcon){
-                    Log.d(DEBUG_TAG, "Add between stop ${stops[i-1]} and stop ${stops[i]}, distance between: $dd")
+                    if(BuildConfig.DEBUG)
+                        Log.d(DEBUG_TAG, "Add between stop ${stops[i-1]} and stop ${stops[i]}, distance between: $dd")
                     if(dd>100) {
                         val imid = findIndexMidPoint(polyPoints, pi, newi, dd / 2)
                         pointsOutput.add(imid)