Medtrum: Add local warning for expiry

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPlugin.kt

@@ -141,6 +141,7 @@ import kotlin.math.abs
         preprocessAlarmSettings(preferenceFragment)
         preprocessMaxInsulinSettings(preferenceFragment)
         preprocessConnectionAlertSettings(preferenceFragment)
+        preprocessPumpWarningSettings(preferenceFragment)
     }
 
     private fun preprocessSerialSettings(preferenceFragment: PreferenceFragmentCompat) {
@@ -263,6 +264,14 @@ import kotlin.math.abs
         }
     }
 
+    private fun preprocessPumpWarningSettings(preferenceFragment: PreferenceFragmentCompat) {
+        val patchExpirationPref = preferenceFragment.findPreference<SwitchPreference>(rh.gs(R.string.key_patch_expiration))
+        val pumpWarningNotificationPref = preferenceFragment.findPreference<SwitchPreference>(rh.gs(R.string.key_pump_warning_notification))
+        val pumpWarningExpiryHourPref = preferenceFragment.findPreference<ValidatingEditTextPreference>(rh.gs(R.string.key_pump_warning_expiry_hour))
+        
+        pumpWarningExpiryHourPref?.isEnabled = patchExpirationPref?.isChecked == true && pumpWarningNotificationPref?.isChecked == true
+    }
+
     override fun isInitialized(): Boolean {
         return medtrumPump.pumpState > MedtrumPumpState.EJECTED && medtrumPump.pumpState < MedtrumPumpState.STOPPED
     }

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPump.kt

@@ -288,6 +288,8 @@ class MedtrumPump @Inject constructor(
     var desiredAlarmSetting = AlarmSetting.LIGHT_VIBRATE_AND_BEEP
     var desiredHourlyMaxInsulin: Int = 40
     var desiredDailyMaxInsulin: Int = 180
+    var desiredPumpWarning = true
+    var desiredPumpWarningExpiryThresholdHours = 72L
 
     fun pumpType(): PumpType = pumpType(deviceType)
 
@@ -333,6 +335,8 @@ class MedtrumPump @Inject constructor(
         desiredAlarmSetting = AlarmSetting.values().firstOrNull { it.code == alarmSettingCode } ?: AlarmSetting.LIGHT_VIBRATE_AND_BEEP
         desiredHourlyMaxInsulin = sp.getInt(R.string.key_hourly_max_insulin, 40)
         desiredDailyMaxInsulin = sp.getInt(R.string.key_daily_max_insulin, 180)
+        desiredPumpWarning = sp.getBoolean(R.string.key_pump_warning_notification, true)
+        desiredPumpWarningExpiryThresholdHours = sp.getLong(R.string.key_pump_warning_expiry_hour, 72L)
         _pumpSN = pumpSNFromSP
 
     }

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/services/MedtrumService.kt

@@ -101,6 +101,8 @@ class MedtrumService : DaggerService(), BLECommCallback {
         private const val COMMAND_CONNECTING_TIMEOUT_SEC: Long = 30
         private const val ALARM_HOURLY_MAX_CLEAR_CODE = 4
         private const val ALARM_DAILY_MAX_CLEAR_CODE = 5
+
+        private const val CHECK_EXPIRY_WARNING_TIME_MS = 5 * 60 * 1000L
     }
 
     private val disposable = CompositeDisposable()
@@ -135,6 +137,11 @@ class MedtrumService : DaggerService(), BLECommCallback {
                                pumpSync.connectNewPump()
                                medtrumPump.setFakeTBRIfNotSet()
                            }
+                           if (event.isChanged(rh.gs(R.string.key_pump_warning_notification))
+                               || event.isChanged(rh.gs(R.string.key_pump_warning_expiry_hour))
+                           ) {
+                               medtrumPump.loadUserSettingsFromSP()
+                           }
                            if (event.isChanged(rh.gs(R.string.key_alarm_setting))
                                || event.isChanged(rh.gs(R.string.key_patch_expiration))
                                || event.isChanged(rh.gs(R.string.key_hourly_max_insulin))
@@ -169,6 +176,12 @@ class MedtrumService : DaggerService(), BLECommCallback {
                 notifyPumpWarning(pumpWarning)
             }
         }
+        scope.launch {
+            while (true) {
+                checkExpiryWarning()
+                kotlinx.coroutines.delay(CHECK_EXPIRY_WARNING_TIME_MS)
+            }
+        }
     }
 
     override fun onDestroy() {
@@ -700,7 +713,7 @@ class MedtrumService : DaggerService(), BLECommCallback {
 
     private fun notifyPumpWarning(alarmState: AlarmState) {
         // Notification on pump warning
-        if (sp.getBoolean(R.string.key_pump_warning_notification, true) && alarmState != AlarmState.NONE) {
+        if (medtrumPump.desiredPumpWarning && alarmState != AlarmState.NONE) {
             uiInteraction.addNotification(
                 Notification.PUMP_WARNING,
                 rh.gs(R.string.pump_warning, medtrumPump.alarmStateToString(alarmState)),
@@ -715,6 +728,25 @@ class MedtrumService : DaggerService(), BLECommCallback {
         }
     }
 
+    private fun checkExpiryWarning() {
+        if (medtrumPump.desiredPatchExpiration && medtrumPump.desiredPumpWarning) {
+            val warningAt = medtrumPump.patchStartTime + T.hours(medtrumPump.desiredPumpWarningExpiryThresholdHours).msecs()
+            if (dateUtil.now() >= warningAt && dateUtil.now() <= warningAt + CHECK_EXPIRY_WARNING_TIME_MS) {
+                uiInteraction.addNotification(
+                    Notification.PUMP_WARNING,
+                    rh.gs(R.string.alarm_pump_expires_soon),
+                    Notification.ANNOUNCEMENT,
+                )
+                pumpSync.insertAnnouncement(
+                    rh.gs(R.string.alarm_pump_expires_soon),
+                    null,
+                    medtrumPump.pumpType(),
+                    medtrumPump.pumpSN.toString(radix = 16)
+                )
+            }
+        }
+    }
+
     /** BLECommCallbacks */
     override fun onBLEConnected() {
         aapsLogger.debug(LTag.PUMPCOMM, "<<<<< onBLEConnected")

pump/medtrum/src/main/res/values/strings.xml

@@ -5,6 +5,7 @@
     <string name="key_alarm_setting" translatable="false">alarm_setting</string>
     <string name="key_patch_expiration" translatable="false">patch_expiration</string>
     <string name="key_pump_warning_notification" translatable="false">pump_warning_notification</string>
+    <string name="key_pump_warning_expiry_hour" translatable="false">pump_expiry_warning_hour</string>
     <string name="key_hourly_max_insulin" translatable="false">hourly_max_insulin</string>
     <string name="key_daily_max_insulin" translatable="false">daily_max_insulin</string>
 
@@ -145,11 +146,13 @@
     <string name="alarm_setting_summary">Select your preferred pump alarm settings.</string>
     <string name="pump_warning_notification_title">Notification on pump warning</string>
     <string name="pump_warning_notification_summary">Show notification on non critical pump warnings: low battery, low reservoir (20 units) and expires soon. Recommended to leave enabled when pump alarms are set to silent.</string>
+    <string name="pump_warning_expiry_hour_title">Pump expiry warning [hours]</string>
+    <string name="pump_warning_expiry_hour_summary">Show notification on specified hour after activation.</string>
     <string name="patch_expiration_title">Patch Expiration</string>
     <string name="patch_expiration_summary">When enabled, the patch will expire after 3 days, with a grace period of 8 hours after that.</string>
-    <string name="hourly_max_insulin_title">Hourly Maximum Insulin</string>
+    <string name="hourly_max_insulin_title">Hourly Maximum Insulin [Units]</string>
     <string name="hourly_max_insulin_summary">Specify the maximum units of insulin allowed per hour. If exceeded, the pump will suspend.</string>
-    <string name="daily_max_insulin_title">Daily Maximum Insulin</string>
+    <string name="daily_max_insulin_title">Daily Maximum Insulin [Units]</string>
     <string name="daily_max_insulin_summary">Specify the maximum units of insulin allowed per day. If exceeded, the pump will suspend.</string>
 
     <!-- treatment state-->

pump/medtrum/src/main/res/xml/pref_medtrum_pump.xml

@@ -13,12 +13,6 @@
             android:singleLine="true"
             android:title="@string/sn_input_title" />
 
-        <SwitchPreference
-            android:defaultValue="true"
-            android:key="@string/key_patch_expiration"
-            android:title="@string/patch_expiration_title"
-            android:summary="@string/patch_expiration_summary" />
-
         <ListPreference
             android:defaultValue="6"
             android:key="@string/key_alarm_setting"
@@ -33,6 +27,22 @@
             android:title="@string/pump_warning_notification_title"
             android:summary="@string/pump_warning_notification_summary" />
 
+        <SwitchPreference
+            android:defaultValue="true"
+            android:key="@string/key_patch_expiration"
+            android:title="@string/patch_expiration_title"
+            android:summary="@string/patch_expiration_summary" />
+
+        <app.aaps.core.validators.ValidatingEditTextPreference
+            android:defaultValue="72"
+            android:inputType="number"
+            android:key="@string/key_pump_warning_expiry_hour"
+            android:title="@string/pump_warning_expiry_hour_title"
+            android:dialogMessage="@string/pump_warning_expiry_hour_summary"
+            validate:maxNumber="80"
+            validate:minNumber="48"
+            validate:testType="numericRange" />
+
         <app.aaps.core.validators.ValidatingEditTextPreference
             android:defaultValue="25"
             android:inputType="number"