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()
         }
     }
 }

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

@@ -1,17 +1,22 @@
 package org.pupes.mhdrunpathfinder
 
+import android.app.Activity
+import android.content.Context
+import android.content.SharedPreferences
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.text.input.rememberTextFieldState
+import androidx.compose.foundation.layout.width
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Checkbox
 import androidx.compose.material3.ElevatedButton
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
@@ -33,7 +38,7 @@ import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import kotlinx.serialization.Serializable
+import androidx.core.content.edit
 import ovh.plrapps.mapcompose.api.addLayer
 import ovh.plrapps.mapcompose.api.addMarker
 import ovh.plrapps.mapcompose.api.scrollTo
@@ -42,21 +47,11 @@ import ovh.plrapps.mapcompose.ui.MapUI
 import ovh.plrapps.mapcompose.ui.state.MapState
 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
-)
 
 // MapState configuration for OpenStreetMap
 // Max zoom level is 18, tile size is 256x256
 // At zoom level 18, there are 2^18 = 262144 tiles in each dimension
-// So fullWidth/Height = 256 * 262144
+// So fullWidth/Height = 256 * 2^18
 val mapState = MapState(
     levelCount = 19, // zoom levels 0-18
     fullWidth = 67108864, // 256 * 2^18
@@ -78,11 +73,10 @@ class MainActivity : ComponentActivity() {
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.background
                 ) {
-                    MainScreen()
+                    MainScreen(this)
                 }
             }
         }
-        startHaukTracking("https://hauk.limit6.eu/?M4SJ-SH7I",this)
         startLocationTracking(this)
 
     }
@@ -95,8 +89,18 @@ class MainActivity : ComponentActivity() {
 }
 
 @Composable
-fun MainScreen() {
+fun MainScreen(callee: Activity) {
+    val sharedPreferences = remember { callee.getSharedPreferences("PREFERENCES", Context.MODE_PRIVATE) }
     var showSettings by remember { mutableStateOf(false) }
+    var haukUrl by remember { mutableStateOf("") }
+    var golemioAPIkey by remember { mutableStateOf(sharedPreferences.getString("golemioAPIkey", "")?: "" ) }
+    var haukState by remember { mutableStateOf(false) }
+    var golemioState by remember { mutableStateOf(false)}
+
+    if (golemioAPIkey.isNotEmpty()) {
+        golemioState = true
+        /*TODO: START MHD TRACKING*/
+    }
 
     Box(modifier = Modifier.fillMaxSize()) {
         OpenStreetMapScreen()
@@ -107,7 +111,55 @@ fun MainScreen() {
                 .padding(end = 5.dp, bottom = 5.dp)
         )
         if (showSettings) {
-            ShowSettingsMenu(onDismiss = { showSettings = false })
+            ShowSettingsMenu(
+                onDismiss = { showSettings = false },
+                haukUrl = haukUrl,
+                onHaukUrlChange = { haukUrl = it },
+                onHaukApply = {
+                    if (haukUrl.isNotEmpty()) {
+                        haukState = true
+                        stopHaukTracking()
+                        startHaukTracking(haukUrl, callee)
+                    }
+                },
+                haukState = haukState,
+                onHaukStateChange = {
+                    haukState = it
+                    if (it) {
+                        if (haukUrl.isNotEmpty()) {
+                            stopHaukTracking()
+                            startHaukTracking(haukUrl, callee)
+                        }
+                    } else {
+                        stopHaukTracking()
+                    }
+                },
+                golemioAPIkey = golemioAPIkey,
+                onGolemioAPIChange = { golemioAPIkey = it },
+                onGolemioApply = {
+                    if (golemioAPIkey.isNotEmpty()) {
+                        golemioState = true
+                        sharedPreferences.edit {
+                            putString("golemioAPIkey", golemioAPIkey)
+                        }
+                        /*TODO: START MHD TRACKING*/
+                    }
+                },
+                golemioState = golemioState,
+                onGolemioStateChange = {
+                    golemioState = it
+                    if (it) {
+                        if (golemioAPIkey.isNotEmpty()) {
+                            sharedPreferences.edit {
+                                putString("golemioAPIkey", golemioAPIkey)
+                            }
+                            /*TODO: START MHD TRACKING*/
+                        }
+                    } else {
+                        /*TODO: STOP MHD TRACKING*/
+                    }
+                }
+            )
         }
     }
 }
@@ -134,22 +186,52 @@ fun SettingsButton(modifier: Modifier = Modifier, onClick: () -> Unit = {}) {
 @Preview
 @Composable
 @OptIn(ExperimentalMaterial3Api::class)
-fun ShowSettingsMenu(modifier: Modifier = Modifier, onDismiss: () -> Unit = {}) {
+fun ShowSettingsMenu(
+    modifier: Modifier = Modifier,
+    onDismiss: () -> Unit = {},
+    haukUrl: String = "",
+    onHaukUrlChange: (String) -> Unit = {},
+    onHaukApply: () -> Unit = {},
+    haukState: Boolean = false,
+    onHaukStateChange: (Boolean) -> Unit = {},
+    golemioAPIkey: String = "",
+    onGolemioAPIChange: (String) -> Unit = {},
+    onGolemioApply: () -> Unit = {},
+    golemioState: Boolean = false,
+    onGolemioStateChange: (Boolean) -> Unit = {}
+) {
     ModalBottomSheet(onDismissRequest = onDismiss) {
-        Column() {
+        Column(    verticalArrangement = Arrangement.spacedBy(10.dp)) {
             Row() {
-                TextField(
-                    state = rememberTextFieldState(),
-                    label = { Text("Target Hauk URL") },
-
+                Checkbox(
+                    checked = haukState,
+                    onCheckedChange = { onHaukStateChange(it) }
                 )
-                ElevatedButton(onClick = {  },modifier = Modifier.padding(start = 5.dp), shape = RectangleShape) {
+                TextField(
+                    value = haukUrl,
+                    onValueChange = onHaukUrlChange,
+                    label = { Text("Target Hauk URL") },
+                    modifier = Modifier
+                        .width(250.dp)
+                )
+                ElevatedButton(onClick = onHaukApply, modifier = Modifier.padding(start = 5.dp), shape = RectangleShape) {
                     Text("Apply")
                 }
             }
+            Row() {
+                Checkbox(
+                    checked = golemioState,
+                    onCheckedChange = { onGolemioStateChange(it) }
+                )
+                TextField(value = golemioAPIkey, onValueChange = onGolemioAPIChange, label = { Text("Golemio API Key") },
+                    modifier = Modifier
+                        .width(250.dp));
+                ElevatedButton(onClick = onGolemioApply, modifier = Modifier.padding(start = 5.dp), shape = RectangleShape) {
+                    Text("Apply")
+            }
         }
     }
-}
+}}
 
 @Preview
 @Composable

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

@@ -0,0 +1,2 @@
+package org.pupes.mhdrunpathfinder
+