Show explicit geofence permission status

android/app/src/main/kotlin/ru/akokos/ignis_app/MainActivity.kt

@@ -1,5 +1,12 @@
 package ru.akokos.ignis_app
 
+import android.Manifest
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
+import android.provider.Settings
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.ContextCompat
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.plugin.common.MethodChannel
@@ -59,8 +66,33 @@ class MainActivity : FlutterActivity() {
                         result.success(null)
                     }
                 }
+                "getNotificationPermissionStatus" -> {
+                    result.success(
+                        if (isNotificationPermissionEnabled()) "enabled" else "disabled",
+                    )
+                }
+                "openNotificationSettings" -> {
+                    val intent =
+                        Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS).apply {
+                            putExtra(Settings.EXTRA_APP_PACKAGE, packageName)
+                            putExtra("android.provider.extra.APP_PACKAGE", packageName)
+                        }
+                    startActivity(intent)
+                    result.success(null)
+                }
                 else -> result.notImplemented()
             }
         }
     }
+
+    private fun isNotificationPermissionEnabled(): Boolean {
+        val runtimePermissionGranted =
+            Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU ||
+                ContextCompat.checkSelfPermission(
+                    this,
+                    Manifest.permission.POST_NOTIFICATIONS,
+                ) == PackageManager.PERMISSION_GRANTED
+        return runtimePermissionGranted &&
+            NotificationManagerCompat.from(this).areNotificationsEnabled()
+    }
 }