feat(watch): renforce la vibration de fin de chrono et consolide la remontee des donnees stats montre

Cote montre pour #180 (vibration timerFinished plus longue et plus forte) et #179 (contrat/collecte des donnees stats vers le telephone).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

packages/watch_bridge_contract/lib/src/watch_bridge_contract.dart

@@ -1,4 +1,4 @@
-const int watchBridgeSchemaVersion = 5;
+const int watchBridgeSchemaVersion = 6;
 
 enum WatchCommandType {
   startCurrentExercise,
@@ -617,6 +617,7 @@ final class WatchSensorSample {
     this.heartRateBpm,
     this.distanceMeters,
     this.caloriesKcal,
+    this.sensorCollectionStatus,
   }) : capturedAtEpochMs = capturedAtEpochMs ?? recordedAtEpochMs ?? 0;
 
   factory WatchSensorSample.fromJson(Map<String, Object?> json) {
@@ -642,6 +643,9 @@ final class WatchSensorSample {
       heartRateBpm: _nullableIntFromJson(json['heartRateBpm']),
       distanceMeters: _nullableDoubleFromJson(json['distanceMeters']),
       caloriesKcal: _nullableDoubleFromJson(json['caloriesKcal']),
+      sensorCollectionStatus: _nullableStringFromJson(
+        json['sensorCollectionStatus'],
+      ),
     );
   }
 
@@ -660,6 +664,7 @@ final class WatchSensorSample {
   final int? heartRateBpm;
   final double? distanceMeters;
   final double? caloriesKcal;
+  final String? sensorCollectionStatus;
 
   int get recordedAtEpochMs => capturedAtEpochMs;
 
@@ -681,6 +686,7 @@ final class WatchSensorSample {
       'heartRateBpm': heartRateBpm,
       'distanceMeters': distanceMeters,
       'caloriesKcal': caloriesKcal,
+      'sensorCollectionStatus': sensorCollectionStatus,
     };
   }
 
@@ -702,7 +708,8 @@ final class WatchSensorSample {
             stepSnapshotId == other.stepSnapshotId &&
             heartRateBpm == other.heartRateBpm &&
             distanceMeters == other.distanceMeters &&
-            caloriesKcal == other.caloriesKcal;
+            caloriesKcal == other.caloriesKcal &&
+            sensorCollectionStatus == other.sensorCollectionStatus;
   }
 
   @override
@@ -723,6 +730,7 @@ final class WatchSensorSample {
       heartRateBpm,
       distanceMeters,
       caloriesKcal,
+      sensorCollectionStatus,
     );
   }
 }

packages/watch_bridge_contract/test/watch_bridge_contract_test.dart

@@ -151,6 +151,7 @@ void main() {
         heartRateBpm: 142,
         distanceMeters: 840.5,
         caloriesKcal: 184.2,
+        sensorCollectionStatus: 'active',
       );
 
       final decoded = WatchSensorSample.fromJson(

test/infrastructure/watch_bridge/wear_data_layer_adapter_test.dart

@@ -672,6 +672,21 @@ final class _FakeWorkoutTelemetryRepository
         .toList(growable: false);
   }
 
+  @override
+  Future<List<WorkoutTelemetrySample>> listSamplesForScope({
+    required String sessionId,
+    required WorkoutTelemetryAggregateScope scope,
+    int? programIndex,
+    int? exerciseIndex,
+    int? setIndex,
+    int? passageIndex,
+    int? stepIndex,
+  }) async {
+    return samples
+        .where((sample) => sample.sessionId == sessionId)
+        .toList(growable: false);
+  }
+
   @override
   Future<void> replaceAggregatesForSession({
     required String sessionId,

watch_app/android/app/src/main/kotlin/com/gametime/watch/bridge/WatchBridgePlugin.kt

@@ -170,8 +170,7 @@ object WatchBridgePlugin {
             return
         }
         sensorPermissionRequestInFlight = false
-        val granted = appContext?.let(::hasRequiredSensorPermissions) == true ||
+        val granted = appContext?.let(::hasRequiredRuntimePermissions) == true
-            grantResults.all { it == PackageManager.PERMISSION_GRANTED }
         if (granted) {
             pendingSensorPermissionRequest = false
             Log.d(TAG, "sensor permissions granted")
@@ -187,6 +186,7 @@ object WatchBridgePlugin {
                 grantResults.getOrNull(index) != PackageManager.PERMISSION_GRANTED
             }
             Log.w(TAG, "sensor permissions denied=${denied.joinToString()}")
+            emitSensorPermissionRequired()
         }
     }
 
@@ -458,12 +458,12 @@ object WatchBridgePlugin {
             @Suppress("DEPRECATION")
             context.getSystemService(Vibrator::class.java)
         } ?: return
-        val timings = longArrayOf(0L, 180L, 120L, 260L)
+        val timings = longArrayOf(0L, 320L, 90L, 420L, 90L, 520L)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             vibrator.vibrate(
                 VibrationEffect.createWaveform(
                     timings,
-                    intArrayOf(0, 255, 0, 255),
+                    intArrayOf(0, 255, 0, 255, 0, 255),
                     -1,
                 ),
             )
@@ -492,6 +492,7 @@ object WatchBridgePlugin {
                 executionContext = telemetryContext(projection),
             )
             pendingSensorPermissionRequest = true
+            emitSensorPermissionRequired()
             requestSensorPermissionsOnce()
             return
         }
@@ -603,6 +604,29 @@ object WatchBridgePlugin {
         val index = (value as? Number)?.toInt() ?: return null
         return if (index > 0) index - 1 else null
     }
+
+    private fun emitSensorPermissionRequired() {
+        val projection = lastSensorProjection ?: lastActiveProjection ?: return
+        val sessionId = projection["deviceSessionId"] as? String ?: return
+        if (sessionId.isBlank()) {
+            return
+        }
+        emitSensorSample(
+            mapOf(
+                "schemaVersion" to 4,
+                "sampleId" to "$sessionId-permission-${System.currentTimeMillis()}",
+                "sessionId" to sessionId,
+                "capturedAtEpochMs" to System.currentTimeMillis(),
+                "recordedAtEpochMs" to System.currentTimeMillis(),
+                "programIndex" to projection["programIndex"],
+                "exerciseIndex" to projection["exerciseIndex"],
+                "setIndex" to projection["setIndex"],
+                "passageIndex" to zeroBasedNullableIndex(projection["passageIndex"]),
+                "stepIndex" to zeroBasedNullableIndex(projection["stepIndex"]),
+                "sensorCollectionStatus" to "authorizationRequired",
+            ),
+        )
+    }
 }
 
 private fun JSONObject.toMap(): Map<String, Any?> {

watch_app/android/app/src/main/kotlin/com/gametime/watch/bridge/WatchHeartRateCollector.kt

@@ -445,6 +445,8 @@ internal class WatchHeartRateCollector(
         sampleSequence = 0
         executionContext = emptyMap()
         shouldAggregate = false
+        exerciseMetricsStarted = false
+        exerciseMetricsStartInFlight = false
         exerciseHeartRateSupported = false
         exerciseHeartRateObserved = false
     }

watch_app/lib/application/watch_session_view_model.dart

@@ -86,7 +86,8 @@ final class WatchSessionUiState {
     return sample != null &&
         (sample.heartRateBpm != null ||
             sample.distanceMeters != null ||
-            sample.caloriesKcal != null);
+            sample.caloriesKcal != null ||
+            sample.sensorCollectionStatus != null);
   }
 }
 
@@ -348,7 +349,8 @@ final class WatchSessionViewModel extends ValueNotifier<WatchSessionUiState> {
     final hasMetric =
         sample.heartRateBpm != null ||
         sample.distanceMeters != null ||
-        sample.caloriesKcal != null;
+        sample.caloriesKcal != null ||
+        sample.sensorCollectionStatus != null;
     if (!hasMetric) {
       return;
     }

watch_app/lib/presentation/watch_session_screen.dart

@@ -1296,19 +1296,23 @@ final class _StatsView extends StatelessWidget {
   Widget build(BuildContext context) {
     final sample = state.sensorSample;
     final metrics = [
-      if (_heartRateLabel(sample) case final value?)
+      _StatsMetric(
-        _StatsMetric(icon: Icons.favorite, label: 'FC', value: value),
+        icon: Icons.favorite,
-      if (_distanceLabel(sample) case final value?)
+        label: 'FC',
+        value: _heartRateMetricLabel(sample),
+        available: _heartRateLabel(sample) != null,
+      ),
       _StatsMetric(
         icon: Icons.directions_run,
         label: 'Distance',
-          value: value,
+        value: _distanceMetricLabel(sample),
+        available: _distanceLabel(sample) != null,
       ),
-      if (_caloriesLabel(sample) case final value?)
       _StatsMetric(
         icon: Icons.local_fire_department,
         label: 'Calories',
-          value: value,
+        value: _caloriesMetricLabel(sample),
+        available: _caloriesLabel(sample) != null,
       ),
     ];
     return Stack(
@@ -1356,11 +1360,13 @@ final class _StatsMetric extends StatelessWidget {
     required this.icon,
     required this.label,
     required this.value,
+    required this.available,
   });
 
   final IconData icon;
   final String label;
   final String value;
+  final bool available;
 
   @override
   Widget build(BuildContext context) {
@@ -1384,13 +1390,18 @@ final class _StatsMetric extends StatelessWidget {
               style: Theme.of(context).textTheme.bodySmall,
             ),
           ),
-          Text(
+          Flexible(
+            child: Text(
               value,
               maxLines: 1,
               overflow: TextOverflow.ellipsis,
+              textAlign: TextAlign.end,
               style: Theme.of(context).textTheme.titleSmall?.copyWith(
-              fontSize: 14,
+                fontSize: available ? 14 : 11,
-              color: const Color(0xFFC9A24A),
+                color: available
+                    ? const Color(0xFFC9A24A)
+                    : const Color(0xFFA7ADBA),
+              ),
             ),
           ),
         ],
@@ -1777,6 +1788,28 @@ String? _heartRateLabel(WatchSensorSample? sample) {
   return '$bpm bpm';
 }
 
+String _heartRateMetricLabel(WatchSensorSample? sample) {
+  return _heartRateLabel(sample) ?? _sensorUnavailableLabel(sample);
+}
+
+String _distanceMetricLabel(WatchSensorSample? sample) {
+  return _distanceLabel(sample) ?? _sensorUnavailableLabel(sample);
+}
+
+String _caloriesMetricLabel(WatchSensorSample? sample) {
+  return _caloriesLabel(sample) ?? _sensorUnavailableLabel(sample);
+}
+
+String _sensorUnavailableLabel(WatchSensorSample? sample) {
+  if (sample?.sensorCollectionStatus == 'authorizationRequired') {
+    return 'Autorisation requise';
+  }
+  if (sample == null) {
+    return 'Mesure en attente';
+  }
+  return 'Donnée indisponible';
+}
+
 String? _distanceLabel(WatchSensorSample? sample) {
   final meters = sample?.distanceMeters;
   if (meters == null || meters < 0) {

watch_app/test/presentation/watch_session_screen_test.dart

@@ -347,6 +347,62 @@ void main() {
     },
   );
 
+  testWidgets(
+    'shows explicit metric states when sensor permission is required',
+    (tester) async {
+      final client = _FakeNativeWatchBridgeClient();
+      final viewModel = WatchSessionViewModel(nativeClient: client);
+
+      tester.view.devicePixelRatio = 1;
+      tester.view.physicalSize = const Size(192, 192);
+      addTearDown(tester.view.resetPhysicalSize);
+      addTearDown(tester.view.resetDevicePixelRatio);
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: watchTheme(),
+          home: WatchSessionScreen(viewModel: viewModel),
+        ),
+      );
+
+      client.emitProjection(_runningProjection());
+      await tester.pump();
+      client.emitSensorSample(
+        WatchSensorSample(
+          sessionId: 'session-1',
+          capturedAtEpochMs: DateTime.utc(
+            2026,
+            7,
+            30,
+            10,
+          ).millisecondsSinceEpoch,
+          sensorCollectionStatus: 'authorizationRequired',
+        ),
+      );
+      await tester.pump();
+
+      expect(find.byTooltip('Stats'), findsOneWidget);
+
+      await tester.drag(
+        find.byKey(const ValueKey('watch-session-page')),
+        const Offset(-220, 0),
+      );
+      await tester.pumpAndSettle();
+      await tester.drag(
+        find.byKey(const ValueKey('watch-actions-page')),
+        const Offset(-220, 0),
+      );
+      await tester.pumpAndSettle();
+
+      expect(find.text('Stats'), findsOneWidget);
+      expect(find.text('Autorisation requise'), findsNWidgets(3));
+      expect(tester.takeException(), isNull);
+
+      await tester.pumpWidget(const SizedBox.shrink());
+      viewModel.dispose();
+    },
+  );
+
   testWidgets(
     'sends pause command from the icon button when a timer dominates',
     (tester) async {