add checkbox and golemio api

app/src/main/java/org/pupes/mhdrunpathfinder/HaukUtils.kt

@@ -4,11 +4,28 @@ import android.app.Activity
 import android.os.Handler
 import android.os.Looper
 import android.widget.Toast
+import androidx.compose.ui.semantics.getOrNull
+import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 import okhttp3.OkHttpClient
 import ovh.plrapps.mapcompose.api.moveMarker
 import java.net.URL
 
+@Serializable
+data class HaukResponse(
+    val type: Int,
+    val expire: Long,
+    val serverTime: Double,
+    val interval: Int,
+    val points: List<List<Double?>>,
+    val encrypted: Boolean,
+    val salt: String? = null
+)
+
+private val json = Json {
+    coerceInputValues = true // Coerce nulls to default values if applicable
+    ignoreUnknownKeys = true // Ignore fields in JSON not present in the data class
+}
 // OkHttpClient for making HTTP requests
 val httpClient = OkHttpClient.Builder()
     .build()
@@ -35,17 +52,21 @@ private fun fetchHaukPosition(haukUrl: String, callee: Activity) {
             }
 
             message = "{" + message.substringAfter("{");
-            val hauk_response = Json.decodeFromString<HaukResponse>(message)
+            val hauk_response = json.decodeFromString<HaukResponse>(message)
 
+            val lat = hauk_response.points.last()?.getOrNull(0)
+            val lon = hauk_response.points.last()?.getOrNull(1)
+            if (lat != null && lon != null) {
             HaukMainHandler.post {
-                mapState.moveMarker("target_position", x = longitudeToXNormalized(hauk_response.points.last()[1]), y = latitudeToYNormalized(hauk_response.points.last()[0]))
+                mapState.moveMarker("target_position", x = longitudeToXNormalized(lon), y = latitudeToYNormalized(lat))
             }
-
-        }
+            } else {
+                Toast.makeText(callee, "TARGET LOCATION NOT AVAILABLE", Toast.LENGTH_SHORT).show()
+            }}
     } catch (e: Exception) {
         // Post UI update to main thread
         HaukMainHandler.post {
-            Toast.makeText(callee, e.message ?: "Unknown error", Toast.LENGTH_LONG).show()
+            Toast.makeText(callee, e.message ?: "Unknown error", Toast.LENGTH_SHORT).show()
         }
     }
 }