diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
new file mode 100644
index 0000000..b268ef3
--- /dev/null
+++ b/.idea/deploymentTargetSelector.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/main/java/id/ac/ubharajaya/panicbutton/MainActivity.kt b/app/src/main/java/id/ac/ubharajaya/panicbutton/MainActivity.kt
index e73bf5a..2102c8b 100644
--- a/app/src/main/java/id/ac/ubharajaya/panicbutton/MainActivity.kt
+++ b/app/src/main/java/id/ac/ubharajaya/panicbutton/MainActivity.kt
@@ -3,16 +3,13 @@ package id.ac.ubharajaya.panicbutton
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
+import androidx.compose.foundation.layout.*
 import androidx.compose.material3.Button
 import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
-import id.ac.ubharajaya.panicbutton.ui.theme.PanicButtonTheme
+import androidx.compose.ui.unit.dp
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.Request
@@ -21,32 +18,75 @@ import okhttp3.RequestBody
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
         setContent {
-            PanicButtonTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
-                }
-            }
+            MyApp()
         }
     }
 }
 
+
 @Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
+fun MyApp() {
+    // State untuk menampilkan hasil request
+    var message by remember { mutableStateOf("Klik tombol untuk mengirim notifikasi") }
+
+
+    // UI
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text(text = message, Modifier.padding(bottom = 16.dp))
+        Button(onClick = {
+            // Kirim HTTP request saat tombol ditekan
+            sendNotification { response ->
+                message = response
+            }
+        }) {
+            Text(text = "Kirim Alert")
+        }
+    }
 }
 
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    PanicButtonTheme {
-        Greeting("Android")
-    }
+
+// Fungsi untuk mengirimkan HTTP request
+fun sendNotification(onResult: (String) -> Unit) {
+    val client = OkHttpClient()
+    val url = "https://ntfy.ubharajaya.ac.id/panic-button" // Ganti <your-topic> dengan topik Anda
+
+
+
+
+    val requestBody = RequestBody.create(
+        "text/plain".toMediaType(), // Mengirim plain text
+        "Notifikasi dari Nuryuda Maulana (202310715038)!" // Pesan yang akan tampil
+    )
+
+
+    val request = Request.Builder()
+        .url(url)
+        .addHeader("Title", "Alert")
+        .addHeader("Priority", "urgent")
+        .addHeader("Tags", "alert warning,rotating_light")
+        .post(requestBody)
+        .build()
+
+
+
+    // Eksekusi request di thread terpisah
+    Thread {
+        try {
+            val response = client.newCall(request).execute()
+            if (response.isSuccessful) {
+                onResult("Notifikasi berhasil dikirim!")
+            } else {
+                onResult("Gagal mengirim notifikasi: ${response.code}")
+            }
+        } catch (e: Exception) {
+            onResult("Error: ${e.message}")
+        }
+    }.start()
 }
\ No newline at end of file