lib/main.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:game_tracker/core/custom_theme.dart';
 import 'package:game_tracker/data/db/database.dart';
+import 'package:game_tracker/data/dto/group.dart';
+import 'package:game_tracker/data/dto/player.dart';
 import 'package:game_tracker/presentation/views/main_menu/custom_navigation_bar.dart';
 import 'package:provider/provider.dart';
 
@@ -19,6 +21,7 @@ class GameTracker extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    addSampleGroupData(context);
     return MaterialApp(
       debugShowCheckedModeBanner: false,
       title: 'Game Tracker',
@@ -39,4 +42,74 @@ class GameTracker extends StatelessWidget {
       home: const CustomNavigationBar(),
     );
   }
+
+  Future<void> addSampleGroupData(BuildContext context) async {
+    final db = Provider.of<AppDatabase>(context, listen: false);
+    if (await db.groupDao.getGroupCount() == 0) {
+      final List<Player> allPlayers = [
+        Player(id: '1', name: 'Alex'),
+        Player(id: '2', name: 'Ben'),
+        Player(id: '3', name: 'Chris'),
+        Player(id: '4', name: 'Daniel'),
+        Player(id: '5', name: 'Max Mustermann'),
+        Player(id: '6', name: 'Sebastian'),
+        Player(id: '7', name: 'Jonathan'),
+        Player(id: '8', name: 'Alexander'),
+      ];
+
+      // 2. Erstelle und füge 8 Gruppen mit unterschiedlicher Spieleranzahl hinzu
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '1',
+          name: 'Anfänger',
+          members: allPlayers.sublist(0, 3),
+        ),
+      ); // 3 Spieler
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '2',
+          name: 'Die glorreichen Sieben',
+          members: allPlayers.sublist(0, 7),
+        ),
+      ); // 7 Spieler
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '3',
+          name: 'Profis',
+          members: allPlayers.sublist(4, 8),
+        ),
+      ); // 4 Spieler
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '4',
+          name: 'Duo Infernale',
+          members: [allPlayers[0], allPlayers[7]],
+        ),
+      ); // 2 Spieler
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '5',
+          name: 'Die fantastischen Fünf',
+          members: allPlayers.sublist(1, 6),
+        ),
+      ); // 5 Spieler
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '6',
+          name: 'Feierabend-Zocker',
+          members: allPlayers.sublist(0, 6),
+        ),
+      ); // 6 Spieler
+      await db.groupDao.addGroup(
+        group: Group(id: '7', name: 'Alle Mann an Bord!', members: allPlayers),
+      ); // 8 Spieler
+      await db.groupDao.addGroup(
+        group: Group(
+          id: '8',
+          name: 'Testgruppe Alpha',
+          members: [allPlayers[1], allPlayers[3]],
+        ),
+      );
+    }
+  }
 }