fix(alarm): improve firing and preferred station

android/app/src/main/AndroidManifest.xml

@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
 

android/app/src/main/kotlin/es/freetimelab/pluriwave/AlarmScheduler.kt

@@ -72,6 +72,15 @@ class AlarmScheduler(private val context: Context) {
         NotificationManagerCompat.from(context).cancel(
             PluriWaveAlarmReceiver.notificationIdForAlarm(id)
         )
+        NotificationManagerCompat.from(context).cancel(
+            PluriWaveAlarmReceiver.fireNotificationIdForAlarm(id)
+        )
+    }
+
+    fun dismissFireNotification(id: String) {
+        NotificationManagerCompat.from(context).cancel(
+            PluriWaveAlarmReceiver.fireNotificationIdForAlarm(id)
+        )
     }
 
     fun canScheduleExactAlarms(): Boolean {

android/app/src/main/kotlin/es/freetimelab/pluriwave/MainActivity.kt

@@ -70,6 +70,15 @@ class MainActivity : AudioServiceActivity() {
                         result.success(null)
                     }
                 }
+                "dismissAlarmNotification" -> {
+                    val id = call.argument<String>("id")
+                    if (id == null) {
+                        result.error("INVALID_ALARM", "Missing alarm id", null)
+                    } else {
+                        alarmScheduler.dismissFireNotification(id)
+                        result.success(null)
+                    }
+                }
                 "diagnostics" -> {
                     result.success(
                         mapOf(

android/app/src/main/kotlin/es/freetimelab/pluriwave/PluriWaveAlarmReceiver.kt

@@ -23,6 +23,7 @@ class PluriWaveAlarmReceiver : BroadcastReceiver() {
                     putExtra(EXTRA_ALARM_TITLE, title)
                     putExtra(EXTRA_ALARM_ACTION, ACTION_FIRE)
                 }
+                showFireNotification(context, alarmId, title, launch)
                 context.startActivity(launch)
             }
             ACTION_PRE_NOTICE -> {
@@ -41,6 +42,40 @@ class PluriWaveAlarmReceiver : BroadcastReceiver() {
         }
     }
 
+    private fun showFireNotification(
+        context: Context,
+        alarmId: String,
+        title: String,
+        launch: Intent
+    ) {
+        ensureFireChannel(context)
+        val fullScreenIntent = PendingIntent.getActivity(
+            context,
+            requestCode(alarmId, 10),
+            launch,
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
+        )
+        val notification = NotificationCompat.Builder(context, FIRE_CHANNEL_ID)
+            .setSmallIcon(android.R.drawable.ic_lock_idle_alarm)
+            .setContentTitle("Alarma PluriWave")
+            .setContentText(title)
+            .setCategory(NotificationCompat.CATEGORY_ALARM)
+            .setPriority(NotificationCompat.PRIORITY_MAX)
+            .setOngoing(true)
+            .setAutoCancel(false)
+            .setContentIntent(fullScreenIntent)
+            .setFullScreenIntent(fullScreenIntent, true)
+            .build()
+
+        try {
+            NotificationManagerCompat.from(context).notify(
+                fireNotificationIdForAlarm(alarmId),
+                notification,
+            )
+        } catch (_: SecurityException) {
+        }
+    }
+
     private fun showPreNoticeNotification(context: Context, alarmId: String, title: String) {
         ensureChannel(context)
 
@@ -82,6 +117,23 @@ class PluriWaveAlarmReceiver : BroadcastReceiver() {
         NotificationManagerCompat.from(context).notify(notificationIdForAlarm(alarmId), notification)
     }
 
+    private fun ensureFireChannel(context: Context) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
+        val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        val existing = manager.getNotificationChannel(FIRE_CHANNEL_ID)
+        if (existing != null) return
+
+        val channel = NotificationChannel(
+            FIRE_CHANNEL_ID,
+            "Alarmas sonando",
+            NotificationManager.IMPORTANCE_HIGH
+        ).apply {
+            description = "Pantalla urgente cuando una alarma musical debe sonar"
+            enableVibration(true)
+        }
+        manager.createNotificationChannel(channel)
+    }
+
     private fun ensureChannel(context: Context) {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return
         val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
@@ -104,6 +156,7 @@ class PluriWaveAlarmReceiver : BroadcastReceiver() {
 
     companion object {
         const val CHANNEL_ID = "pluriwave_alarm_pre_notice"
+        const val FIRE_CHANNEL_ID = "pluriwave_alarm_fire"
         const val ACTION_FIRE = "es.freetimelab.pluriwave.alarm.FIRE"
         const val ACTION_PRE_NOTICE = "es.freetimelab.pluriwave.alarm.PRE_NOTICE"
         const val ACTION_SKIP_NEXT = "es.freetimelab.pluriwave.alarm.SKIP_NEXT"
@@ -112,5 +165,6 @@ class PluriWaveAlarmReceiver : BroadcastReceiver() {
         const val EXTRA_ALARM_ACTION = "alarmAction"
 
         fun notificationIdForAlarm(alarmId: String): Int = 53 * alarmId.hashCode() + 7
+        fun fireNotificationIdForAlarm(alarmId: String): Int = 59 * alarmId.hashCode() + 9
     }
 }