Regestrierung erweiter

trainerbox/lib/screens/login_screen.dart

@@ -14,9 +14,11 @@ class _LoginScreenState extends State<LoginScreen> {
   final _formKey = GlobalKey<FormState>();
   final _emailController = TextEditingController();
   final _passwordController = TextEditingController();
+  final _nameController = TextEditingController();
   String? _error;
   bool _loading = false;
   bool _isLogin = true;
+  bool _isTrainer = false;
 
   Future<void> _submit() async {
     setState(() { _loading = true; _error = null; });
@@ -46,6 +48,8 @@ class _LoginScreenState extends State<LoginScreen> {
         final uid = cred.user!.uid;
         await FirebaseFirestore.instance.collection('User').doc(uid).set({
           'email': _emailController.text.trim(),
+          'name': _nameController.text.trim(),
+          'role': _isTrainer ? 'trainer' : 'player',
           'createdAt': FieldValue.serverTimestamp(),
         });
         widget.onLoginSuccess();
@@ -72,6 +76,34 @@ class _LoginScreenState extends State<LoginScreen> {
               children: [
                 Text(_isLogin ? 'Login' : 'Registrieren', style: Theme.of(context).textTheme.headlineMedium),
                 const SizedBox(height: 32),
+                if (!_isLogin) ...[
+                  TextFormField(
+                    controller: _nameController,
+                    decoration: const InputDecoration(labelText: 'Name'),
+                    validator: (v) => v != null && v.trim().isNotEmpty ? null : 'Name angeben',
+                  ),
+                  const SizedBox(height: 16),
+                  Row(
+                    children: [
+                      Checkbox(
+                        value: _isTrainer,
+                        onChanged: (v) {
+                          setState(() { _isTrainer = v ?? false; });
+                        },
+                      ),
+                      const Text('Ich bin Trainer'),
+                      const SizedBox(width: 16),
+                      Checkbox(
+                        value: !_isTrainer,
+                        onChanged: (v) {
+                          setState(() { _isTrainer = !(v ?? false); });
+                        },
+                      ),
+                      const Text('Ich bin Spieler'),
+                    ],
+                  ),
+                  const SizedBox(height: 16),
+                ],
                 TextFormField(
                   controller: _emailController,
                   decoration: const InputDecoration(labelText: 'E-Mail'),

trainerbox/lib/screens/profile_tab.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:firebase_auth/firebase_auth.dart';
+import 'package:cloud_firestore/cloud_firestore.dart';
 
 class ProfileTab extends StatelessWidget {
   final VoidCallback? onLogoutSuccess;
@@ -16,17 +17,39 @@ class ProfileTab extends StatelessWidget {
   Widget build(BuildContext context) {
     final user = FirebaseAuth.instance.currentUser;
     final email = user?.email ?? 'Keine E-Mail gefunden';
-    // Beispiel-Benutzerdaten (kannst du später dynamisch machen)
+    final uid = user?.uid;
+
+    return Scaffold(
+      body: uid == null
+          ? const Center(child: Text('Nicht eingeloggt'))
+          : FutureBuilder<DocumentSnapshot>(
+              future: FirebaseFirestore.instance.collection('User').doc(uid).get(),
+              builder: (context, snapshot) {
+                if (snapshot.connectionState == ConnectionState.waiting) {
+                  return const Center(child: CircularProgressIndicator());
+                }
+                if (!snapshot.hasData || !snapshot.data!.exists) {
+                  return const Center(child: Text('Keine Profildaten gefunden'));
+                }
+                final data = snapshot.data!.data() as Map<String, dynamic>;
+                final name = data['name'] ?? 'Unbekannt';
+                final role = data['role'] == 'trainer' ? 'Trainer' : 'Spieler';
+                final createdAt = (data['createdAt'] is Timestamp)
+                    ? (data['createdAt'] as Timestamp).toDate()
+                    : null;
+                final createdAtStr = createdAt != null
+                    ? '${createdAt.day.toString().padLeft(2, '0')}.${createdAt.month.toString().padLeft(2, '0')}.${createdAt.year}'
+                    : 'Unbekannt';
+                // Beispiel-Benutzerdaten (Statistiken als Demo)
                 final Map<String, dynamic> userData = {
-      'name': 'Max Mustermann',
-      'level': 'Fortgeschritten',
-      'joinedDate': '01.01.2024',
+                  'name': name,
+                  'level': role,
+                  'joinedDate': createdAtStr,
                   'workoutsCompleted': 42,
                   'totalMinutes': 1260,
                 };
 
-    return Scaffold(
-      body: CustomScrollView(
+                return CustomScrollView(
                   slivers: [
                     SliverAppBar(
                       expandedHeight: 200,
@@ -78,7 +101,9 @@ class ProfileTab extends StatelessWidget {
                                 children: [
                                   _buildInfoRow('E-Mail', email, Icons.email),
                                   const Divider(),
-                        _buildInfoRow('Level', userData['level'], Icons.star),
+                                  _buildInfoRow('Name', name, Icons.person),
+                                  const Divider(),
+                                  _buildInfoRow('Rolle', role, Icons.badge),
                                   const Divider(),
                                   _buildInfoRow(
                                     'Mitglied seit',
@@ -134,6 +159,8 @@ class ProfileTab extends StatelessWidget {
                       ),
                     ),
                   ],
+                );
+              },
             ),
     );
   }