Add registration tab to LoginScreen and implement OrganizerProfile screen

frontend/shells/meldestelle-portal/src/commonMain/kotlin/MainApp.kt

@@ -9,6 +9,8 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import at.mocode.frontend.core.auth.data.AuthTokenManager
 import at.mocode.frontend.core.auth.presentation.LoginScreen
 import at.mocode.frontend.core.auth.presentation.LoginViewModel
@@ -65,7 +67,7 @@ fun MainApp() {
           } else {
             LandingScreen(
               onPrimaryCta = { navigationPort.navigateToScreen(AppScreen.Login(returnTo = AppScreen.Dashboard)) }, // Takes you to Meldestelle login
-              onOpenPing = { navigationPort.navigateToScreen(AppScreen.Profile) } // Open the Ping Overview / Status page
+              onOpenPing = { navigationPort.navigateToScreen(AppScreen.Login(returnTo = AppScreen.OrganizerProfile)) } // Nach Login zum OrganizerProfile
             )
           }
         }
@@ -124,9 +126,25 @@ fun MainApp() {
 
         is AppScreen.Ping -> PingScreen(
           viewModel = pingViewModel,
-          onBack = { navigationPort.navigateToScreen(AppScreen.Profile) } // Always go back to overview
+          onBack = { navigationPort.navigateToScreen(AppScreen.Profile) } // Zurück zum Profil/Übersicht
         )
 
+        is AppScreen.OrganizerProfile -> OrganizerProfileScreen(
+          authTokenManager = authTokenManager,
+          onLogout = {
+            authTokenManager.clearToken()
+            navigationPort.navigateToScreen(AppScreen.Landing)
+          },
+          onNavigateToDashboard = { navigationPort.navigateToScreen(AppScreen.Dashboard) }
+        )
+
+        is AppScreen.AuthCallback -> {
+          // OIDC-Callback: Nach erfolgreichem OAuth-Redirect zum Dashboard navigieren
+          LaunchedEffect(Unit) {
+            navigationPort.navigateToScreen(AppScreen.Dashboard)
+          }
+        }
+
         is AppScreen.Profile -> AuthStatusScreen(
           authTokenManager = authTokenManager,
           onNavigateToLogin = {
@@ -144,7 +162,7 @@ fun MainApp() {
           }
         )
 
-        else -> {}
+        else -> { navigationPort.navigateToScreen(AppScreen.Landing) }
       }
     }
   }
@@ -194,7 +212,7 @@ private fun LandingScreen(
       horizontalAlignment = Alignment.CenterHorizontally
     ) {
       Text(
-        text = "Die moderne Turniermeldestelle",
+        text = "Die moderne Meldestelle",
         style = MaterialTheme.typography.displayMedium,
         fontWeight = FontWeight.Bold
       )
@@ -1188,6 +1206,327 @@ fun TournamentStepBewerbe() {
   }
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun OrganizerProfileScreen(
+  authTokenManager: AuthTokenManager,
+  onLogout: () -> Unit,
+  onNavigateToDashboard: () -> Unit
+) {
+  val authState by authTokenManager.authState.collectAsState()
+  val scrollState = rememberScrollState()
+
+  // Formular-Felder
+  var vereinsname by remember { mutableStateOf("URFV Neumarkt") }
+  var vereinskuerzel by remember { mutableStateOf("URFV") }
+  var adresse by remember { mutableStateOf("") }
+  var plz by remember { mutableStateOf("") }
+  var ort by remember { mutableStateOf("") }
+  var land by remember { mutableStateOf("Österreich") }
+  var mapsLink by remember { mutableStateOf("") }
+
+  // Ansprechpersonen
+  var kontakt1Name by remember { mutableStateOf("") }
+  var kontakt1Email by remember { mutableStateOf("") }
+  var kontakt1Telefon by remember { mutableStateOf("") }
+  var kontakt2Name by remember { mutableStateOf("") }
+  var kontakt2Email by remember { mutableStateOf("") }
+  var kontakt2Telefon by remember { mutableStateOf("") }
+
+  // Social / Links
+  var webseite by remember { mutableStateOf("") }
+  var facebook by remember { mutableStateOf("") }
+  var instagram by remember { mutableStateOf("") }
+  var youtube by remember { mutableStateOf("") }
+
+  // Weitere Infos
+  var vereinsbeschreibung by remember { mutableStateOf("") }
+  var bankverbindung by remember { mutableStateOf("") }
+  var uid by remember { mutableStateOf("") }
+
+  var saveSuccess by remember { mutableStateOf(false) }
+
+  Scaffold(
+    topBar = {
+      TopAppBar(
+        title = { Text("Veranstalter Profil") },
+        navigationIcon = {
+          IconButton(onClick = onNavigateToDashboard) {
+            Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Zurück")
+          }
+        },
+        actions = {
+          Text(
+            text = authState.username ?: "",
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = androidx.compose.ui.Modifier.padding(end = 8.dp)
+          )
+          TextButton(onClick = onLogout) { Text("Abmelden") }
+        }
+      )
+    }
+  ) { paddingValues ->
+    Column(
+      modifier = androidx.compose.ui.Modifier
+        .fillMaxSize()
+        .padding(paddingValues)
+        .verticalScroll(scrollState)
+        .padding(24.dp),
+      verticalArrangement = Arrangement.spacedBy(24.dp)
+    ) {
+
+      // --- Logo & Vereinsname ---
+      Card(modifier = androidx.compose.ui.Modifier.fillMaxWidth()) {
+        Column(modifier = androidx.compose.ui.Modifier.padding(20.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
+          Text("Verein / Veranstalter", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+
+          // Logo Placeholder
+          Surface(
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth(),
+            shape = MaterialTheme.shapes.medium,
+            color = MaterialTheme.colorScheme.surfaceVariant,
+            border = androidx.compose.foundation.BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant)
+          ) {
+            Column(
+              modifier = androidx.compose.ui.Modifier.padding(24.dp).fillMaxWidth(),
+              horizontalAlignment = Alignment.CenterHorizontally,
+              verticalArrangement = Arrangement.spacedBy(8.dp)
+            ) {
+              Text("🏆", style = MaterialTheme.typography.displayMedium)
+              Text("Vereins-/Veranstaltungslogo", style = MaterialTheme.typography.bodyMedium, color = MaterialTheme.colorScheme.onSurfaceVariant)
+              OutlinedButton(onClick = { /* TODO: File Picker */ }) {
+                Text("Logo hochladen")
+              }
+            }
+          }
+
+          OutlinedTextField(
+            value = vereinsname,
+            onValueChange = { vereinsname = it },
+            label = { Text("Vereinsname / Veranstalter") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = vereinskuerzel,
+            onValueChange = { vereinskuerzel = it },
+            label = { Text("Kürzel") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = vereinsbeschreibung,
+            onValueChange = { vereinsbeschreibung = it },
+            label = { Text("Kurzbeschreibung / Über uns") },
+            minLines = 3,
+            maxLines = 6,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+        }
+      }
+
+      // --- Adresse ---
+      Card(modifier = androidx.compose.ui.Modifier.fillMaxWidth()) {
+        Column(modifier = androidx.compose.ui.Modifier.padding(20.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
+          Text("Adresse", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+
+          OutlinedTextField(
+            value = adresse,
+            onValueChange = { adresse = it },
+            label = { Text("Straße & Hausnummer") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          Row(horizontalArrangement = Arrangement.spacedBy(12.dp)) {
+            OutlinedTextField(
+              value = plz,
+              onValueChange = { plz = it },
+              label = { Text("PLZ") },
+              singleLine = true,
+              modifier = androidx.compose.ui.Modifier.width(100.dp)
+            )
+            OutlinedTextField(
+              value = ort,
+              onValueChange = { ort = it },
+              label = { Text("Ort") },
+              singleLine = true,
+              modifier = androidx.compose.ui.Modifier.weight(1f)
+            )
+          }
+          OutlinedTextField(
+            value = land,
+            onValueChange = { land = it },
+            label = { Text("Land") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = mapsLink,
+            onValueChange = { mapsLink = it },
+            label = { Text("Google Maps / OpenStreetMap Link") },
+            placeholder = { Text("https://maps.google.com/...") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+        }
+      }
+
+      // --- Ansprechpersonen ---
+      Card(modifier = androidx.compose.ui.Modifier.fillMaxWidth()) {
+        Column(modifier = androidx.compose.ui.Modifier.padding(20.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
+          Text("Ansprechpersonen", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+
+          Text("Hauptkontakt", style = MaterialTheme.typography.titleMedium, color = MaterialTheme.colorScheme.primary)
+          OutlinedTextField(
+            value = kontakt1Name,
+            onValueChange = { kontakt1Name = it },
+            label = { Text("Name") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = kontakt1Email,
+            onValueChange = { kontakt1Email = it },
+            label = { Text("E-Mail") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = kontakt1Telefon,
+            onValueChange = { kontakt1Telefon = it },
+            label = { Text("Telefon / Mobil") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+
+          HorizontalDivider()
+
+          Text("Weiterer Kontakt (optional)", style = MaterialTheme.typography.titleMedium, color = MaterialTheme.colorScheme.secondary)
+          OutlinedTextField(
+            value = kontakt2Name,
+            onValueChange = { kontakt2Name = it },
+            label = { Text("Name") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = kontakt2Email,
+            onValueChange = { kontakt2Email = it },
+            label = { Text("E-Mail") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = kontakt2Telefon,
+            onValueChange = { kontakt2Telefon = it },
+            label = { Text("Telefon / Mobil") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+        }
+      }
+
+      // --- Social Media & Links ---
+      Card(modifier = androidx.compose.ui.Modifier.fillMaxWidth()) {
+        Column(modifier = androidx.compose.ui.Modifier.padding(20.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
+          Text("Links & Social Media", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+
+          OutlinedTextField(
+            value = webseite,
+            onValueChange = { webseite = it },
+            label = { Text("Webseite") },
+            placeholder = { Text("https://www.meinverein.at") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = facebook,
+            onValueChange = { facebook = it },
+            label = { Text("Facebook") },
+            placeholder = { Text("https://facebook.com/...") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = instagram,
+            onValueChange = { instagram = it },
+            label = { Text("Instagram") },
+            placeholder = { Text("https://instagram.com/...") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = youtube,
+            onValueChange = { youtube = it },
+            label = { Text("YouTube") },
+            placeholder = { Text("https://youtube.com/...") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+        }
+      }
+
+      // --- Weitere Vereinsdaten ---
+      Card(modifier = androidx.compose.ui.Modifier.fillMaxWidth()) {
+        Column(modifier = androidx.compose.ui.Modifier.padding(20.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
+          Text("Weitere Informationen", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+
+          OutlinedTextField(
+            value = bankverbindung,
+            onValueChange = { bankverbindung = it },
+            label = { Text("IBAN / Bankverbindung") },
+            placeholder = { Text("AT12 3456 7890 1234 5678") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+          OutlinedTextField(
+            value = uid,
+            onValueChange = { uid = it },
+            label = { Text("UID-Nummer / ZVR-Zahl") },
+            singleLine = true,
+            modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+          )
+        }
+      }
+
+      // --- Speichern ---
+      if (saveSuccess) {
+        Card(
+          colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.primaryContainer),
+          modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+        ) {
+          Text(
+            "✓ Profil erfolgreich gespeichert!",
+            modifier = androidx.compose.ui.Modifier.padding(16.dp),
+            color = MaterialTheme.colorScheme.onPrimaryContainer,
+            style = MaterialTheme.typography.bodyLarge
+          )
+        }
+      }
+
+      Button(
+        onClick = {
+          // TODO: Backend-Anbindung (PUT /api/organizer/profile)
+          saveSuccess = true
+        },
+        modifier = androidx.compose.ui.Modifier.fillMaxWidth().height(52.dp)
+      ) {
+        Text("Profil speichern", style = MaterialTheme.typography.titleMedium)
+      }
+
+      OutlinedButton(
+        onClick = onNavigateToDashboard,
+        modifier = androidx.compose.ui.Modifier.fillMaxWidth()
+      ) {
+        Text("Zum Dashboard")
+      }
+
+      Spacer(modifier = androidx.compose.ui.Modifier.height(24.dp))
+    }
+  }
+}
+
 @Composable
 private fun AuthStatusScreen(
   authTokenManager: AuthTokenManager,