Merge branch 'development' into feature/48-game-result-view-erstellen

lib/core/custom_theme.dart

@@ -8,6 +8,19 @@ class CustomTheme {
   static Color onBoxColor = const Color(0xFF181818);
   static Color boxBorder = const Color(0xFF272727);
 
+  static BoxDecoration standardBoxDecoration = BoxDecoration(
+    color: boxColor,
+    border: Border.all(color: boxBorder),
+    borderRadius: BorderRadius.circular(12),
+  );
+
+  static BoxDecoration highlightedBoxDecoration = BoxDecoration(
+    color: boxColor,
+    border: Border.all(color: primaryColor),
+    borderRadius: BorderRadius.circular(12),
+    boxShadow: [BoxShadow(color: primaryColor.withAlpha(120), blurRadius: 12)],
+  );
+
   static AppBarTheme appBarTheme = AppBarTheme(
     backgroundColor: backgroundColor,
     foregroundColor: Colors.white,

lib/core/enums.dart

@@ -22,3 +22,10 @@ enum ImportResult {
 /// - [ExportResult.canceled]: The export operation was canceled by the user.
 /// - [ExportResult.unknownException]: An exception occurred during export.
 enum ExportResult { success, canceled, unknownException }
+
+/// Different rulesets available for games
+/// - [Ruleset.singleWinner]: The game is won by a single player
+/// - [Ruleset.singleLoser]: The game is lost by a single player
+/// - [Ruleset.mostPoints]: The player with the most points wins.
+/// - [Ruleset.lastPoints]: The player with the fewest points wins.
+enum Ruleset { singleWinner, singleLoser, mostPoints, lastPoints }

lib/data/dao/game_dao.dart

@@ -78,7 +78,7 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
       );
 
       if (game.players != null) {
-        await db.playerDao.addPlayers(players: game.players!);
+        await db.playerDao.addPlayersAsList(players: game.players!);
         for (final p in game.players ?? []) {
           await db.playerGameDao.addPlayerToGame(
             gameId: game.id,
@@ -89,12 +89,18 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
 
       if (game.group != null) {
         await db.groupDao.addGroup(group: game.group!);
-        await db.groupGameDao.addGroupToGame(game.id, game.group!.id);
+        await db.groupGameDao.addGroupToGame(
+          gameId: game.id,
+          groupId: game.group!.id,
+        );
       }
     });
   }
 
-  Future<void> addGames({required List<Game> games}) async {
+  /// Adds multiple [Game]s to the database in a batch operation.
+  /// Also adds associated players and groups if they exist.
+  /// If the [games] list is empty, the method returns immediately.
+  Future<void> addGamesAsList({required List<Game> games}) async {
     if (games.isEmpty) return;
     await db.transaction(() async {
       // Add all games in batch
@@ -253,4 +259,62 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
     final rowsAffected = await query.go();
     return rowsAffected > 0;
   }
+
+  /// Sets the winner of the game with the given [gameId] to the player with
+  /// the given [winnerId].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> setWinner({
+    required String gameId,
+    required String winnerId,
+  }) async {
+    final query = update(gameTable)..where((g) => g.id.equals(gameId));
+    final rowsAffected = await query.write(
+      GameTableCompanion(winnerId: Value(winnerId)),
+    );
+    return rowsAffected > 0;
+  }
+
+  /// Retrieves the winner of the game with the given [gameId].
+  /// Returns the [Player] who won the game, or `null` if no winner is set.
+  Future<Player?> getWinner({required String gameId}) async {
+    final query = select(gameTable)..where((g) => g.id.equals(gameId));
+    final result = await query.getSingleOrNull();
+    if (result == null || result.winnerId == null) {
+      return null;
+    }
+    final winner = await db.playerDao.getPlayerById(playerId: result.winnerId!);
+    return winner;
+  }
+
+  /// Removes the winner of the game with the given [gameId].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> removeWinner({required String gameId}) async {
+    final query = update(gameTable)..where((g) => g.id.equals(gameId));
+    final rowsAffected = await query.write(
+      const GameTableCompanion(winnerId: Value(null)),
+    );
+    return rowsAffected > 0;
+  }
+
+  /// Checks if the game with the given [gameId] has a winner set.
+  /// Returns `true` if a winner is set, otherwise `false`.
+  Future<bool> hasWinner({required String gameId}) async {
+    final query = select(gameTable)
+      ..where((g) => g.id.equals(gameId) & g.winnerId.isNotNull());
+    final result = await query.getSingleOrNull();
+    return result != null;
+  }
+
+  /// Changes the title of the game with the given [gameId] to [newName].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateGameName({
+    required String gameId,
+    required String newName,
+  }) async {
+    final query = update(gameTable)..where((g) => g.id.equals(gameId));
+    final rowsAffected = await query.write(
+      GameTableCompanion(name: Value(newName)),
+    );
+    return rowsAffected > 0;
+  }
 }

lib/data/dao/group_dao.dart

@@ -84,7 +84,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
 
   /// Adds multiple groups to the database.
   /// Also adds the group's members to the [PlayerGroupTable].
-  Future<void> addGroups({required List<Group> groups}) async {
+  Future<void> addGroupsAsList({required List<Group> groups}) async {
     if (groups.isEmpty) return;
     await db.transaction(() async {
       // Deduplicate groups by id - keep first occurrence

lib/data/dao/group_game_dao.dart

@@ -12,7 +12,13 @@ class GroupGameDao extends DatabaseAccessor<AppDatabase>
 
   /// Associates a group with a game by inserting a record into the
   /// [GroupGameTable].
-  Future<void> addGroupToGame(String gameId, String groupId) async {
+  Future<void> addGroupToGame({
+    required String gameId,
+    required String groupId,
+  }) async {
+    if (await gameHasGroup(gameId: gameId)) {
+      throw Exception('Game already has a group');
+    }
     await into(groupGameTable).insert(
       GroupGameTableCompanion.insert(groupId: groupId, gameId: gameId),
       mode: InsertMode.insertOrReplace,
@@ -76,4 +82,17 @@ class GroupGameDao extends DatabaseAccessor<AppDatabase>
     final rowsAffected = await query.go();
     return rowsAffected > 0;
   }
+
+  /// Updates the group associated with a game to [newGroupId] based on
+  /// [gameId].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateGroupOfGame({
+    required String gameId,
+    required String newGroupId,
+  }) async {
+    final updatedRows =
+        await (update(groupGameTable)..where((g) => g.gameId.equals(gameId)))
+            .write(GroupGameTableCompanion(groupId: Value(newGroupId)));
+    return updatedRows > 0;
+  }
 }

lib/data/dao/player_dao.dart

@@ -50,7 +50,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
   }
 
   /// Adds multiple [players] to the database in a batch operation.
-  Future<bool> addPlayers({required List<Player> players}) async {
+  Future<bool> addPlayersAsList({required List<Player> players}) async {
     if (players.isEmpty) return false;
 
     await db.batch(

lib/data/dao/player_game_dao.dart

@@ -79,4 +79,50 @@ class PlayerGameDao extends DatabaseAccessor<AppDatabase>
     final rowsAffected = await query.go();
     return rowsAffected > 0;
   }
+
+  /// Updates the players associated with a game based on the provided
+  /// [newPlayer] list. It adds new players and removes players that are no
+  /// longer associated with the game.
+  Future<void> updatePlayersFromGame({
+    required String gameId,
+    required List<Player> newPlayer,
+  }) async {
+    final currentPlayers = await getPlayersOfGame(gameId: gameId);
+    // Create sets of player IDs for easy comparison
+    final currentPlayerIds = currentPlayers?.map((p) => p.id).toSet() ?? {};
+    final newPlayerIdsSet = newPlayer.map((p) => p.id).toSet();
+
+    // Determine players to add and remove
+    final playersToAdd = newPlayerIdsSet.difference(currentPlayerIds);
+    final playersToRemove = currentPlayerIds.difference(newPlayerIdsSet);
+
+    db.transaction(() async {
+      // Remove old players
+      if (playersToRemove.isNotEmpty) {
+        await (delete(playerGameTable)..where(
+              (pg) =>
+                  pg.gameId.equals(gameId) &
+                  pg.playerId.isIn(playersToRemove.toList()),
+            ))
+            .go();
+      }
+
+      // Add new players
+      if (playersToAdd.isNotEmpty) {
+        final inserts = playersToAdd
+            .map(
+              (id) =>
+                  PlayerGameTableCompanion.insert(playerId: id, gameId: gameId),
+            )
+            .toList();
+        await Future.wait(
+          inserts.map(
+            (c) => into(
+              playerGameTable,
+            ).insert(c, mode: InsertMode.insertOrReplace),
+          ),
+        );
+      }
+    });
+  }
 }

lib/presentation/views/main_menu/create_game/choose_group_view.dart

@@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+import 'package:game_tracker/core/custom_theme.dart';
+import 'package:game_tracker/data/dto/group.dart';
+import 'package:game_tracker/presentation/widgets/tiles/group_tile.dart';
+
+class ChooseGroupView extends StatefulWidget {
+  final List<Group> groups;
+  final int initialGroupIndex;
+
+  const ChooseGroupView({
+    super.key,
+    required this.groups,
+    required this.initialGroupIndex,
+  });
+
+  @override
+  State<ChooseGroupView> createState() => _ChooseGroupViewState();
+}
+
+class _ChooseGroupViewState extends State<ChooseGroupView> {
+  late int selectedGroupIndex;
+
+  @override
+  void initState() {
+    selectedGroupIndex = widget.initialGroupIndex;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: CustomTheme.backgroundColor,
+      appBar: AppBar(
+        backgroundColor: CustomTheme.backgroundColor,
+        scrolledUnderElevation: 0,
+        title: const Text(
+          'Choose Group',
+          style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+        ),
+        centerTitle: true,
+      ),
+      body: ListView.builder(
+        padding: const EdgeInsets.only(bottom: 85),
+        itemCount: widget.groups.length,
+        itemBuilder: (BuildContext context, int index) {
+          return GestureDetector(
+            onTap: () {
+              setState(() {
+                selectedGroupIndex = index;
+              });
+
+              Future.delayed(const Duration(milliseconds: 500), () {
+                if (!context.mounted) return;
+                Navigator.of(context).pop(widget.groups[index]);
+              });
+            },
+            child: GroupTile(
+              group: widget.groups[index],
+              isHighlighted: selectedGroupIndex == index,
+            ),
+          );
+        },
+      ),
+    );
+  }
+}

lib/presentation/views/main_menu/create_game/choose_ruleset_view.dart

@@ -0,0 +1,120 @@
+import 'package:flutter/material.dart';
+import 'package:game_tracker/core/custom_theme.dart';
+import 'package:game_tracker/core/enums.dart';
+import 'package:game_tracker/presentation/widgets/tiles/ruleset_list_tile.dart';
+
+class ChooseRulesetView extends StatefulWidget {
+  final List<(Ruleset, String, String)> rulesets;
+  final int initialRulesetIndex;
+  const ChooseRulesetView({
+    super.key,
+    required this.rulesets,
+    required this.initialRulesetIndex,
+  });
+
+  @override
+  State<ChooseRulesetView> createState() => _ChooseRulesetViewState();
+}
+
+class _ChooseRulesetViewState extends State<ChooseRulesetView> {
+  late int selectedRulesetIndex;
+
+  @override
+  void initState() {
+    selectedRulesetIndex = widget.initialRulesetIndex;
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return DefaultTabController(
+      length: 2,
+      initialIndex: 0,
+      child: Scaffold(
+        backgroundColor: CustomTheme.backgroundColor,
+        appBar: AppBar(
+          backgroundColor: CustomTheme.backgroundColor,
+          scrolledUnderElevation: 0,
+          title: const Text(
+            'Choose Ruleset',
+            style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+          ),
+          centerTitle: true,
+        ),
+        body: Column(
+          children: [
+            Container(
+              color: CustomTheme.backgroundColor,
+              padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+              child: TabBar(
+                padding: const EdgeInsets.symmetric(horizontal: 5),
+                // Label Settings
+                labelStyle: const TextStyle(
+                  fontSize: 16,
+                  fontWeight: FontWeight.bold,
+                ),
+                labelColor: Colors.white,
+                unselectedLabelStyle: const TextStyle(fontSize: 14),
+                unselectedLabelColor: Colors.white70,
+                // Indicator Settings
+                indicator: CustomTheme.standardBoxDecoration,
+                indicatorSize: TabBarIndicatorSize.tab,
+                indicatorWeight: 1,
+                indicatorPadding: const EdgeInsets.symmetric(
+                  horizontal: 20,
+                  vertical: 0,
+                ),
+                // Divider Settings
+                dividerHeight: 0,
+                tabs: const [
+                  Tab(text: 'Rulesets'),
+                  Tab(text: 'Gametypes'),
+                ],
+              ),
+            ),
+            const Divider(
+              indent: 30,
+              endIndent: 30,
+              thickness: 3,
+              radius: BorderRadius.all(Radius.circular(12)),
+            ),
+            Expanded(
+              child: TabBarView(
+                children: [
+                  ListView.builder(
+                    padding: const EdgeInsets.only(bottom: 85),
+                    itemCount: widget.rulesets.length,
+                    itemBuilder: (BuildContext context, int index) {
+                      return RulesetListTile(
+                        onPressed: () async {
+                          setState(() {
+                            selectedRulesetIndex = index;
+                          });
+                          Future.delayed(const Duration(milliseconds: 500), () {
+                            if (!context.mounted) return;
+                            Navigator.of(
+                              context,
+                            ).pop(widget.rulesets[index].$1);
+                          });
+                        },
+                        title: widget.rulesets[index].$2,
+                        description: widget.rulesets[index].$3,
+                        isHighlighted: selectedRulesetIndex == index,
+                      );
+                    },
+                  ),
+                  const Center(
+                    child: Text(
+                      'No gametypes available',
+                      style: TextStyle(color: Colors.white70),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/presentation/views/main_menu/create_game/create_game_view.dart

@@ -0,0 +1,232 @@
+import 'package:flutter/material.dart';
+import 'package:game_tracker/core/custom_theme.dart';
+import 'package:game_tracker/core/enums.dart';
+import 'package:game_tracker/data/db/database.dart';
+import 'package:game_tracker/data/dto/game.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/create_game/choose_group_view.dart';
+import 'package:game_tracker/presentation/views/main_menu/create_game/choose_ruleset_view.dart';
+import 'package:game_tracker/presentation/widgets/buttons/custom_width_button.dart';
+import 'package:game_tracker/presentation/widgets/player_selection.dart';
+import 'package:game_tracker/presentation/widgets/text_input/text_input_field.dart';
+import 'package:game_tracker/presentation/widgets/tiles/choose_tile.dart';
+import 'package:provider/provider.dart';
+
+class CreateGameView extends StatefulWidget {
+  const CreateGameView({super.key});
+
+  @override
+  State<CreateGameView> createState() => _CreateGameViewState();
+}
+
+class _CreateGameViewState extends State<CreateGameView> {
+  /// Reference to the app database
+  late final AppDatabase db;
+
+  /// Futures to load all groups and players from the database
+  late Future<List<Group>> _allGroupsFuture;
+
+  /// Future to load all players from the database
+  late Future<List<Player>> _allPlayersFuture;
+
+  /// Controller for the game name input field
+  final TextEditingController _gameNameController = TextEditingController();
+
+  /// List of all groups from the database
+  List<Group> groupsList = [];
+
+  /// List of all players from the database
+  List<Player> playerList = [];
+
+  /// The currently selected group
+  Group? selectedGroup;
+
+  /// The index of the currently selected group in [groupsList] to mark it in
+  /// the [ChooseGroupView]
+  int selectedGroupIndex = -1;
+
+  /// The currently selected ruleset
+  Ruleset? selectedRuleset;
+
+  /// The index of the currently selected ruleset in [rulesets] to mark it in
+  /// the [ChooseRulesetView]
+  int selectedRulesetIndex = -1;
+
+  /// The currently selected players
+  List<Player>? selectedPlayers;
+
+  /// List of available rulesets with their display names and descriptions
+  /// as tuples of (Ruleset, String, String)
+  List<(Ruleset, String, String)> rulesets = [
+    (
+      Ruleset.singleWinner,
+      'Single Winner',
+      'Exactly one winner is chosen; ties are resolved by a predefined tiebreaker.',
+    ),
+    (
+      Ruleset.singleLoser,
+      'Single Loser',
+      'Exactly one loser is determined; last place receives the penalty or consequence.',
+    ),
+    (
+      Ruleset.mostPoints,
+      'Most Points',
+      'Traditional ruleset: the player with the most points wins.',
+    ),
+    (
+      Ruleset.lastPoints,
+      'Least Points',
+      'Inverse scoring: the player with the fewest points wins.',
+    ),
+  ];
+
+  @override
+  void initState() {
+    super.initState();
+    db = Provider.of<AppDatabase>(context, listen: false);
+
+    _allGroupsFuture = db.groupDao.getAllGroups();
+    _allPlayersFuture = db.playerDao.getAllPlayers();
+
+    Future.wait([_allGroupsFuture, _allPlayersFuture]).then((result) async {
+      groupsList = result[0] as List<Group>;
+      playerList = result[1] as List<Player>;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: CustomTheme.backgroundColor,
+      appBar: AppBar(
+        backgroundColor: CustomTheme.backgroundColor,
+        scrolledUnderElevation: 0,
+        title: const Text(
+          'Create new game',
+          style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+        ),
+        centerTitle: true,
+      ),
+      body: SafeArea(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.start,
+          children: [
+            Container(
+              margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
+              child: TextInputField(
+                controller: _gameNameController,
+                hintText: 'Game name',
+                onChanged: (value) {
+                  setState(() {});
+                },
+              ),
+            ),
+            ChooseTile(
+              title: 'Ruleset',
+              trailingText: selectedRuleset == null
+                  ? 'None'
+                  : translateRulesetToString(selectedRuleset!),
+              onPressed: () async {
+                selectedRuleset = await Navigator.of(context).push(
+                  MaterialPageRoute(
+                    builder: (context) => ChooseRulesetView(
+                      rulesets: rulesets,
+                      initialRulesetIndex: selectedRulesetIndex,
+                    ),
+                  ),
+                );
+                selectedRulesetIndex = rulesets.indexWhere(
+                  (r) => r.$1 == selectedRuleset,
+                );
+                setState(() {});
+              },
+            ),
+            ChooseTile(
+              title: 'Group',
+              trailingText: selectedGroup == null
+                  ? 'None'
+                  : selectedGroup!.name,
+              onPressed: () async {
+                selectedGroup = await Navigator.of(context).push(
+                  MaterialPageRoute(
+                    builder: (context) => ChooseGroupView(
+                      groups: groupsList,
+                      initialGroupIndex: selectedGroupIndex,
+                    ),
+                  ),
+                );
+                selectedGroupIndex = groupsList.indexWhere(
+                  (g) => g.id == selectedGroup?.id,
+                );
+                setState(() {});
+              },
+            ),
+            Expanded(
+              child: PlayerSelection(
+                key: ValueKey(selectedGroup?.id ?? 'no_group'),
+                initialPlayers: selectedGroup == null
+                    ? playerList
+                    : playerList
+                          .where(
+                            (p) => !selectedGroup!.members.any(
+                              (m) => m.id == p.id,
+                            ),
+                          )
+                          .toList(),
+                onChanged: (value) {
+                  setState(() {
+                    selectedPlayers = value;
+                  });
+                },
+              ),
+            ),
+
+            CustomWidthButton(
+              text: 'Create game',
+              sizeRelativeToWidth: 0.95,
+              buttonType: ButtonType.primary,
+              onPressed: _enableCreateGameButton()
+                  ? () async {
+                      Game game = Game(
+                        name: _gameNameController.text.trim(),
+                        createdAt: DateTime.now(),
+                        group: selectedGroup!,
+                        players: selectedPlayers,
+                      );
+                      // TODO: Replace with navigation to GameResultView()
+                      print('Created game: $game');
+                      Navigator.pop(context);
+                    }
+                  : null,
+            ),
+            const SizedBox(height: 20),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// Translates a [Ruleset] enum value to its corresponding string representation.
+  String translateRulesetToString(Ruleset ruleset) {
+    switch (ruleset) {
+      case Ruleset.singleWinner:
+        return 'Single Winner';
+      case Ruleset.singleLoser:
+        return 'Single Loser';
+      case Ruleset.mostPoints:
+        return 'Most Points';
+      case Ruleset.lastPoints:
+        return 'Least Points';
+    }
+  }
+
+  /// Determines whether the "Create Game" button should be enabled based on
+  /// the current state of the input fields.
+  bool _enableCreateGameButton() {
+    return _gameNameController.text.isNotEmpty &&
+        (selectedGroup != null ||
+            (selectedPlayers != null && selectedPlayers!.isNotEmpty)) &&
+        selectedRuleset != null;
+  }
+}

lib/presentation/views/main_menu/create_group_view.dart

@@ -6,7 +6,7 @@ import 'package:game_tracker/data/dto/group.dart';
 import 'package:game_tracker/data/dto/player.dart';
 import 'package:game_tracker/presentation/widgets/buttons/custom_width_button.dart';
 import 'package:game_tracker/presentation/widgets/player_selection.dart';
-import 'package:game_tracker/presentation/widgets/text_input_field.dart';
+import 'package:game_tracker/presentation/widgets/text_input/text_input_field.dart';
 import 'package:provider/provider.dart';
 
 class CreateGroupView extends StatefulWidget {

lib/presentation/views/main_menu/game_history_view.dart

@@ -5,10 +5,10 @@ import 'package:game_tracker/data/dto/game.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/create_group_view.dart';
-import 'package:game_tracker/presentation/widgets/tiles/game_history_tile.dart';
-import 'package:game_tracker/presentation/widgets/top_centered_message.dart';
 import 'package:game_tracker/presentation/widgets/app_skeleton.dart';
 import 'package:game_tracker/presentation/widgets/buttons/custom_width_button.dart';
+import 'package:game_tracker/presentation/widgets/tiles/game_history_tile.dart';
+import 'package:game_tracker/presentation/widgets/top_centered_message.dart';
 import 'package:provider/provider.dart';
 
 class GameHistoryView extends StatefulWidget {
@@ -38,9 +38,7 @@ class _GameHistoryViewState extends State<GameHistoryView> {
         ],
       ),
       winner: Player(name: 'Skeleton Player 1'),
-      players: [
+      players: [Player(name: 'Skeleton Player 6')],
-        Player(name: 'Skeleton Player 6')
-      ],
     ),
   );
 
@@ -67,7 +65,8 @@ class _GameHistoryViewState extends State<GameHistoryView> {
         children: [
           FutureBuilder<List<Game>>(
             future: _gameListFuture,
-            builder: (BuildContext context, AsyncSnapshot<List<Game>> snapshot) {
+            builder:
+                (BuildContext context, AsyncSnapshot<List<Game>> snapshot) {
                   if (snapshot.hasError) {
                     return const Center(
                       child: TopCenteredMessage(
@@ -88,10 +87,11 @@ class _GameHistoryViewState extends State<GameHistoryView> {
                     );
                   }
 
-              final List<Game> games = (isLoading
+                  final List<Game> games =
-                  ? skeletonData
+                      (isLoading ? skeletonData : (snapshot.data ?? [])
-                  : (snapshot.data ?? [])
+                            ..sort(
-                ..sort((a, b) => b.createdAt.compareTo(a.createdAt)))
+                              (a, b) => b.createdAt.compareTo(a.createdAt),
+                            ))
                           .toList();
 
                   return AppSkeleton(
@@ -105,7 +105,9 @@ class _GameHistoryViewState extends State<GameHistoryView> {
                             height: MediaQuery.paddingOf(context).bottom - 80,
                           );
                         }
-                    return GameHistoryTile(game: games[index]); // Placeholder
+                        return GameHistoryTile(
+                          game: games[index],
+                        ); // Placeholder
                       },
                     ),
                   );

lib/presentation/views/main_menu/groups_view.dart

@@ -92,7 +92,6 @@ class _GroupsViewState extends State<GroupsView> {
                   );
                 },
           ),
-
           Positioned(
             bottom: MediaQuery.paddingOf(context).bottom,
             child: CustomWidthButton(

lib/presentation/widgets/player_selection.dart

@@ -3,7 +3,7 @@ import 'package:game_tracker/core/custom_theme.dart';
 import 'package:game_tracker/data/db/database.dart';
 import 'package:game_tracker/data/dto/player.dart';
 import 'package:game_tracker/presentation/widgets/app_skeleton.dart';
-import 'package:game_tracker/presentation/widgets/custom_search_bar.dart';
+import 'package:game_tracker/presentation/widgets/text_input/custom_search_bar.dart';
 import 'package:game_tracker/presentation/widgets/tiles/text_icon_list_tile.dart';
 import 'package:game_tracker/presentation/widgets/tiles/text_icon_tile.dart';
 import 'package:game_tracker/presentation/widgets/top_centered_message.dart';
@@ -11,8 +11,13 @@ import 'package:provider/provider.dart';
 
 class PlayerSelection extends StatefulWidget {
   final Function(List<Player> value) onChanged;
+  final List<Player> initialPlayers;
 
-  const PlayerSelection({super.key, required this.onChanged});
+  const PlayerSelection({
+    super.key,
+    required this.onChanged,
+    this.initialPlayers = const [],
+  });
 
   @override
   State<PlayerSelection> createState() => _PlayerSelectionState();
@@ -46,9 +51,14 @@ class _PlayerSelectionState extends State<PlayerSelection> {
     suggestedPlayers = skeletonData;
     _allPlayersFuture.then((loadedPlayers) {
       setState(() {
+        if (widget.initialPlayers.isNotEmpty) {
+          allPlayers = [...widget.initialPlayers];
+          suggestedPlayers = [...widget.initialPlayers];
+        } else {
           loadedPlayers.sort((a, b) => a.name.compareTo(b.name));
           allPlayers = [...loadedPlayers];
           suggestedPlayers = [...loadedPlayers];
+        }
       });
     });
   }
@@ -58,11 +68,7 @@ class _PlayerSelectionState extends State<PlayerSelection> {
     return Container(
       margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
       padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
-      decoration: BoxDecoration(
+      decoration: CustomTheme.standardBoxDecoration,
-        color: CustomTheme.boxColor,
-        border: Border.all(color: CustomTheme.boxBorder),
-        borderRadius: BorderRadius.circular(12),
-      ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [

lib/presentation/widgets/tiles/choose_tile.dart

@@ -0,0 +1,43 @@
+import 'package:flutter/material.dart';
+import 'package:game_tracker/core/custom_theme.dart';
+
+class ChooseTile extends StatefulWidget {
+  final String title;
+  final VoidCallback? onPressed;
+  final String? trailingText;
+  const ChooseTile({
+    super.key,
+    required this.title,
+    this.trailingText,
+    this.onPressed,
+  });
+
+  @override
+  State<ChooseTile> createState() => _ChooseTileState();
+}
+
+class _ChooseTileState extends State<ChooseTile> {
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: widget.onPressed,
+      child: Container(
+        margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
+        padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 15),
+        decoration: CustomTheme.standardBoxDecoration,
+        child: Row(
+          children: [
+            Text(
+              widget.title,
+              style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+            ),
+            const Spacer(),
+            if (widget.trailingText != null) Text(widget.trailingText!),
+            const SizedBox(width: 10),
+            const Icon(Icons.arrow_forward_ios, size: 16),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/presentation/widgets/tiles/group_tile.dart

@@ -4,20 +4,20 @@ import 'package:game_tracker/data/dto/group.dart';
 import 'package:game_tracker/presentation/widgets/tiles/text_icon_tile.dart';
 
 class GroupTile extends StatelessWidget {
-  const GroupTile({super.key, required this.group});
+  const GroupTile({super.key, required this.group, this.isHighlighted = false});
 
   final Group group;
+  final bool isHighlighted;
 
   @override
   Widget build(BuildContext context) {
-    return Container(
+    return AnimatedContainer(
       margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
       padding: const EdgeInsets.symmetric(vertical: 5, horizontal: 10),
-      decoration: BoxDecoration(
+      decoration: isHighlighted
-        color: CustomTheme.boxColor,
+          ? CustomTheme.highlightedBoxDecoration
-        border: Border.all(color: CustomTheme.boxBorder),
+          : CustomTheme.standardBoxDecoration,
-        borderRadius: BorderRadius.circular(12),
+      duration: const Duration(milliseconds: 150),
-      ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [

lib/presentation/widgets/tiles/info_tile.dart

@@ -29,11 +29,7 @@ class _InfoTileState extends State<InfoTile> {
       padding: widget.padding ?? const EdgeInsets.all(12),
       height: widget.height,
       width: widget.width ?? 380,
-      decoration: BoxDecoration(
+      decoration: CustomTheme.standardBoxDecoration,
-        borderRadius: BorderRadius.circular(12),
-        color: CustomTheme.boxColor,
-        border: Border.all(color: CustomTheme.boxBorder),
-      ),
       child: Column(
         mainAxisAlignment: MainAxisAlignment.start,
         crossAxisAlignment: CrossAxisAlignment.center,

lib/presentation/widgets/tiles/quick_info_tile.dart

@@ -29,11 +29,7 @@ class _QuickInfoTileState extends State<QuickInfoTile> {
       padding: widget.padding ?? const EdgeInsets.all(12),
       height: widget.height ?? 110,
       width: widget.width ?? 180,
-      decoration: BoxDecoration(
+      decoration: CustomTheme.standardBoxDecoration,
-        borderRadius: BorderRadius.circular(12),
-        color: CustomTheme.boxColor,
-        border: Border.all(color: CustomTheme.boxBorder),
-      ),
       child: Column(
         mainAxisAlignment: MainAxisAlignment.start,
         children: [

lib/presentation/widgets/tiles/ruleset_list_tile.dart

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:game_tracker/core/custom_theme.dart';
+
+class RulesetListTile extends StatelessWidget {
+  final String title;
+  final String description;
+  final VoidCallback? onPressed;
+  final bool isHighlighted;
+
+  const RulesetListTile({
+    super.key,
+    required this.title,
+    required this.description,
+    this.onPressed,
+    this.isHighlighted = false,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: onPressed,
+      child: AnimatedContainer(
+        margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
+        padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 12),
+        decoration: isHighlighted
+            ? CustomTheme.highlightedBoxDecoration
+            : CustomTheme.standardBoxDecoration,
+        duration: const Duration(milliseconds: 200),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Flexible(
+                  child: Text(
+                    title,
+                    overflow: TextOverflow.ellipsis,
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      fontSize: 18,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 5),
+            Text(description, style: const TextStyle(fontSize: 14)),
+            const SizedBox(height: 2.5),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/presentation/widgets/tiles/settings_list_tile.dart

@@ -26,11 +26,7 @@ class SettingsListTile extends StatelessWidget {
             child: Container(
               margin: EdgeInsets.zero,
               padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 14),
-              decoration: BoxDecoration(
+              decoration: CustomTheme.standardBoxDecoration,
-                color: CustomTheme.boxColor,
-                border: Border.all(color: CustomTheme.boxBorder),
-                borderRadius: BorderRadius.circular(12),
-              ),
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [

lib/presentation/widgets/tiles/text_icon_list_tile.dart

@@ -18,11 +18,7 @@ class TextIconListTile extends StatelessWidget {
     return Container(
       margin: const EdgeInsets.symmetric(horizontal: 5, vertical: 5),
       padding: const EdgeInsets.symmetric(horizontal: 15),
-      decoration: BoxDecoration(
+      decoration: CustomTheme.standardBoxDecoration,
-        color: CustomTheme.boxColor,
-        border: Border.all(color: CustomTheme.boxBorder),
-        borderRadius: BorderRadius.circular(12),
-      ),
       child: Row(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         mainAxisSize: MainAxisSize.max,

lib/services/data_transfer_service.dart

@@ -110,9 +110,9 @@ class DataTransferService {
                 .toList() ??
             [];
 
-        await db.playerDao.addPlayers(players: importedPlayers);
+        await db.playerDao.addPlayersAsList(players: importedPlayers);
-        await db.groupDao.addGroups(groups: importedGroups);
+        await db.groupDao.addGroupsAsList(groups: importedGroups);
-        await db.gameDao.addGames(games: importedGames);
+        await db.gameDao.addGamesAsList(games: importedGames);
       } else {
         return ImportResult.invalidSchema;
       }

test/db_tests/game_test.dart

@@ -112,7 +112,7 @@ void main() {
     });
 
     test('Adding and fetching multiple games works correctly', () async {
-      await database.gameDao.addGames(
+      await database.gameDao.addGamesAsList(
         games: [testGame1, testGame2, testGameOnlyGroup, testGameOnlyPlayers],
       );
 
@@ -234,5 +234,97 @@ void main() {
       gameCount = await database.gameDao.getGameCount();
       expect(gameCount, 0);
     });
+
+    test('Checking if game has winner works correclty', () async {
+      await database.gameDao.addGame(game: testGame1);
+      await database.gameDao.addGame(game: testGameOnlyGroup);
+
+      var hasWinner = await database.gameDao.hasWinner(gameId: testGame1.id);
+      expect(hasWinner, true);
+
+      hasWinner = await database.gameDao.hasWinner(
+        gameId: testGameOnlyGroup.id,
+      );
+      expect(hasWinner, false);
+    });
+
+    test('Fetching the winner of a game works correctly', () async {
+      await database.gameDao.addGame(game: testGame1);
+
+      final winner = await database.gameDao.getWinner(gameId: testGame1.id);
+      if (winner == null) {
+        fail('Winner is null');
+      } else {
+        expect(winner.id, testGame1.winner!.id);
+        expect(winner.name, testGame1.winner!.name);
+        expect(winner.createdAt, testGame1.winner!.createdAt);
+      }
+    });
+
+    test('Updating the winner of a game works correctly', () async {
+      await database.gameDao.addGame(game: testGame1);
+
+      final winner = await database.gameDao.getWinner(gameId: testGame1.id);
+      if (winner == null) {
+        fail('Winner is null');
+      } else {
+        expect(winner.id, testGame1.winner!.id);
+        expect(winner.name, testGame1.winner!.name);
+        expect(winner.createdAt, testGame1.winner!.createdAt);
+        expect(winner.id, testPlayer4.id);
+        expect(winner.id != testPlayer5.id, true);
+      }
+
+      await database.gameDao.setWinner(
+        gameId: testGame1.id,
+        winnerId: testPlayer5.id,
+      );
+
+      final newWinner = await database.gameDao.getWinner(gameId: testGame1.id);
+
+      if (newWinner == null) {
+        fail('New winner is null');
+      } else {
+        expect(newWinner.id, testPlayer5.id);
+        expect(newWinner.name, testPlayer5.name);
+        expect(newWinner.createdAt, testPlayer5.createdAt);
+      }
+    });
+
+    test('Removing a winner works correctly', () async {
+      await database.gameDao.addGame(game: testGame2);
+
+      var hasWinner = await database.gameDao.hasWinner(gameId: testGame2.id);
+      expect(hasWinner, true);
+
+      await database.gameDao.removeWinner(gameId: testGame2.id);
+
+      hasWinner = await database.gameDao.hasWinner(gameId: testGame2.id);
+      expect(hasWinner, false);
+
+      final removedWinner = await database.gameDao.getWinner(
+        gameId: testGame2.id,
+      );
+
+      expect(removedWinner, null);
+    });
+
+    test('Renaming a game works correctly', () async {
+      await database.gameDao.addGame(game: testGame1);
+
+      var fetchedGame = await database.gameDao.getGameById(
+        gameId: testGame1.id,
+      );
+      expect(fetchedGame.name, testGame1.name);
+
+      const newName = 'Updated Game Name';
+      await database.gameDao.updateGameName(
+        gameId: testGame1.id,
+        newName: newName,
+      );
+
+      fetchedGame = await database.gameDao.getGameById(gameId: testGame1.id);
+      expect(fetchedGame.name, newName);
+    });
   });
 }

test/db_tests/group_game_test.dart

@@ -14,7 +14,8 @@ void main() {
   late Player testPlayer3;
   late Player testPlayer4;
   late Player testPlayer5;
-  late Group testgroup;
+  late Group testGroup1;
+  late Group testGroup2;
   late Game testgameWithGroup;
   late Game testgameWithPlayers;
   final fixedDate = DateTime(2025, 19, 11, 00, 11, 23);
@@ -35,15 +36,19 @@ void main() {
       testPlayer3 = Player(name: 'Charlie');
       testPlayer4 = Player(name: 'Diana');
       testPlayer5 = Player(name: 'Eve');
-      testgroup = Group(
+      testGroup1 = Group(
         name: 'Test Group',
         members: [testPlayer1, testPlayer2, testPlayer3],
       );
+      testGroup2 = Group(
+        name: 'Test Group',
+        members: [testPlayer3, testPlayer2],
+      );
       testgameWithPlayers = Game(
         name: 'Test Game with Players',
         players: [testPlayer4, testPlayer5],
       );
-      testgameWithGroup = Game(name: 'Test Game with Group', group: testgroup);
+      testgameWithGroup = Game(name: 'Test Game with Group', group: testGroup1);
     });
   });
   tearDown(() async {
@@ -52,7 +57,7 @@ void main() {
   group('Group-Game Tests', () {
     test('Game has group works correctly', () async {
       await database.gameDao.addGame(game: testgameWithPlayers);
-      await database.groupDao.addGroup(group: testgroup);
+      await database.groupDao.addGroup(group: testGroup1);
 
       var gameHasGroup = await database.groupGameDao.gameHasGroup(
         gameId: testgameWithPlayers.id,
@@ -61,8 +66,8 @@ void main() {
       expect(gameHasGroup, false);
 
       await database.groupGameDao.addGroupToGame(
-        testgameWithPlayers.id,
+        gameId: testgameWithPlayers.id,
-        testgroup.id,
+        groupId: testGroup1.id,
       );
 
       gameHasGroup = await database.groupGameDao.gameHasGroup(
@@ -74,15 +79,15 @@ void main() {
 
     test('Adding a group to a game works correctly', () async {
       await database.gameDao.addGame(game: testgameWithPlayers);
-      await database.groupDao.addGroup(group: testgroup);
+      await database.groupDao.addGroup(group: testGroup1);
       await database.groupGameDao.addGroupToGame(
-        testgameWithPlayers.id,
+        gameId: testgameWithPlayers.id,
-        testgroup.id,
+        groupId: testGroup1.id,
       );
 
       var groupAdded = await database.groupGameDao.isGroupInGame(
         gameId: testgameWithPlayers.id,
-        groupId: testgroup.id,
+        groupId: testGroup1.id,
       );
       expect(groupAdded, true);
 
@@ -120,14 +125,55 @@ void main() {
         fail('Group should not be null');
       }
 
-      expect(group.id, testgroup.id);
+      expect(group.id, testGroup1.id);
-      expect(group.name, testgroup.name);
+      expect(group.name, testGroup1.name);
-      expect(group.createdAt, testgroup.createdAt);
+      expect(group.createdAt, testGroup1.createdAt);
-      expect(group.members.length, testgroup.members.length);
+      expect(group.members.length, testGroup1.members.length);
       for (int i = 0; i < group.members.length; i++) {
-        expect(group.members[i].id, testgroup.members[i].id);
+        expect(group.members[i].id, testGroup1.members[i].id);
-        expect(group.members[i].name, testgroup.members[i].name);
+        expect(group.members[i].name, testGroup1.members[i].name);
-        expect(group.members[i].createdAt, testgroup.members[i].createdAt);
+        expect(group.members[i].createdAt, testGroup1.members[i].createdAt);
+      }
+    });
+
+    test('Updating the group of a game works correctly', () async {
+      await database.gameDao.addGame(game: testgameWithGroup);
+
+      var group = await database.groupGameDao.getGroupOfGame(
+        gameId: testgameWithGroup.id,
+      );
+
+      if (group == null) {
+        fail('Initial group should not be null');
+      } else {
+        expect(group.id, testGroup1.id);
+        expect(group.name, testGroup1.name);
+        expect(group.createdAt, testGroup1.createdAt);
+        expect(group.members.length, testGroup1.members.length);
+      }
+
+      await database.groupDao.addGroup(group: testGroup2);
+      await database.groupGameDao.updateGroupOfGame(
+        gameId: testgameWithGroup.id,
+        newGroupId: testGroup2.id,
+      );
+
+      group = await database.groupGameDao.getGroupOfGame(
+        gameId: testgameWithGroup.id,
+      );
+
+      if (group == null) {
+        fail('Updated group should not be null');
+      } else {
+        expect(group.id, testGroup2.id);
+        expect(group.name, testGroup2.name);
+        expect(group.createdAt, testGroup2.createdAt);
+        expect(group.members.length, testGroup2.members.length);
+        for (int i = 0; i < group.members.length; i++) {
+          expect(group.members[i].id, testGroup2.members[i].id);
+          expect(group.members[i].name, testGroup2.members[i].name);
+          expect(group.members[i].createdAt, testGroup2.members[i].createdAt);
+        }
       }
     });
   });

test/db_tests/group_test.dart

@@ -81,7 +81,7 @@ void main() {
     });
 
     test('Adding and fetching multiple groups works correctly', () async {
-      await database.groupDao.addGroups(
+      await database.groupDao.addGroupsAsList(
         groups: [testGroup1, testGroup2, testGroup3, testGroup4],
       );
 

test/db_tests/player_game_test.dart

@@ -136,5 +136,48 @@ void main() {
         expect(players[i].createdAt, testGameOnlyPlayers.players![i].createdAt);
       }
     });
+
+    test('Updating the games players works coreclty', () async {
+      await database.gameDao.addGame(game: testGameOnlyPlayers);
+
+      final newPlayers = [testPlayer1, testPlayer2, testPlayer4];
+      await database.playerDao.addPlayersAsList(players: newPlayers);
+
+      // First, remove all existing players
+      final existingPlayers = await database.playerGameDao.getPlayersOfGame(
+        gameId: testGameOnlyPlayers.id,
+      );
+
+      if (existingPlayers == null || existingPlayers.isEmpty) {
+        fail('Existing players should not be null or empty');
+      }
+
+      await database.playerGameDao.updatePlayersFromGame(
+        gameId: testGameOnlyPlayers.id,
+        newPlayer: newPlayers,
+      );
+
+      final updatedPlayers = await database.playerGameDao.getPlayersOfGame(
+        gameId: testGameOnlyPlayers.id,
+      );
+
+      if (updatedPlayers == null) {
+        fail('Updated players should not be null');
+      }
+
+      expect(updatedPlayers.length, newPlayers.length);
+
+      /// Create a map of new players for easy lookup
+      final testPlayers = {for (var p in newPlayers) p.id: p};
+
+      /// Verify each updated player matches the new players
+      for (final player in updatedPlayers) {
+        final testPlayer = testPlayers[player.id]!;
+
+        expect(player.id, testPlayer.id);
+        expect(player.name, testPlayer.name);
+        expect(player.createdAt, testPlayer.createdAt);
+      }
+    });
   });
 }

test/db_tests/player_test.dart

@@ -56,7 +56,7 @@ void main() {
     });
 
     test('Adding and fetching multiple players works correctly', () async {
-      await database.playerDao.addPlayers(
+      await database.playerDao.addPlayersAsList(
         players: [testPlayer1, testPlayer2, testPlayer3, testPlayer4],
       );