Merge dev & implement db

lib/data/dao/game_dao.dart

@@ -0,0 +1,166 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/game_table.dart';
+import 'package:tallee/data/dto/game.dart';
+import 'package:tallee/core/enums.dart';
+
+part 'game_dao.g.dart';
+
+@DriftAccessor(tables: [GameTable])
+class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
+  GameDao(super.db);
+
+  /// Retrieves all games from the database.
+  Future<List<Game>> getAllGames() async {
+    final query = select(gameTable);
+    final result = await query.get();
+    return result
+        .map(
+          (row) => Game(
+            id: row.id,
+            name: row.name,
+            ruleset: Ruleset.values.firstWhere((e) => e.name == row.ruleset),
+            description: row.description,
+            color: GameColor.values.firstWhere((e) => e.name == row.color),
+            icon: row.icon,
+            createdAt: row.createdAt,
+          ),
+        )
+        .toList();
+  }
+
+  /// Retrieves a [Game] by its [gameId].
+  Future<Game> getGameById({required String gameId}) async {
+    final query = select(gameTable)..where((g) => g.id.equals(gameId));
+    final result = await query.getSingle();
+    return Game(
+      id: result.id,
+      name: result.name,
+      ruleset: Ruleset.values.firstWhere((e) => e.name == result.ruleset),
+      description: result.description,
+      color: GameColor.values.firstWhere((e) => e.name == result.color),
+      icon: result.icon,
+      createdAt: result.createdAt,
+    );
+  }
+
+  /// Adds a new [game] to the database.
+  /// If a game with the same ID already exists, no action is taken.
+  /// Returns `true` if the game was added, `false` otherwise.
+  Future<bool> addGame({required Game game}) async {
+    if (!await gameExists(gameId: game.id)) {
+      await into(gameTable).insert(
+        GameTableCompanion.insert(
+          id: game.id,
+          name: game.name,
+          ruleset: game.ruleset.name,
+          description: game.description,
+          color: game.color.name,
+          icon: game.icon,
+          createdAt: game.createdAt,
+        ),
+        mode: InsertMode.insertOrReplace,
+      );
+      return true;
+    }
+    return false;
+  }
+
+  /// Adds multiple [games] to the database in a batch operation.
+  /// Uses insertOrIgnore to avoid overwriting existing games.
+  Future<bool> addGamesAsList({required List<Game> games}) async {
+    if (games.isEmpty) return false;
+
+    await db.batch(
+      (b) => b.insertAll(
+        gameTable,
+        games
+            .map(
+              (game) => GameTableCompanion.insert(
+                id: game.id,
+                name: game.name,
+                ruleset: game.ruleset.name,
+                description: game.description,
+                color: game.color.name,
+                icon: game.icon,
+                createdAt: game.createdAt,
+              ),
+            )
+            .toList(),
+        mode: InsertMode.insertOrIgnore,
+      ),
+    );
+
+    return true;
+  }
+
+  /// Deletes the game with the given [gameId] from the database.
+  /// Returns `true` if the game was deleted, `false` if the game did not exist.
+  Future<bool> deleteGame({required String gameId}) async {
+    final query = delete(gameTable)..where((g) => g.id.equals(gameId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+
+  /// Checks if a game with the given [gameId] exists in the database.
+  /// Returns `true` if the game exists, `false` otherwise.
+  Future<bool> gameExists({required String gameId}) async {
+    final query = select(gameTable)..where((g) => g.id.equals(gameId));
+    final result = await query.getSingleOrNull();
+    return result != null;
+  }
+
+  /// Updates the name of the game with the given [gameId] to [newName].
+  Future<void> updateGameName({required String gameId, required String newName}) async {
+    await (update(
+      gameTable,
+    )..where((g) => g.id.equals(gameId))).write(GameTableCompanion(name: Value(newName)));
+  }
+
+  /// Updates the ruleset of the game with the given [gameId].
+  Future<void> updateGameRuleset({required String gameId, required Ruleset newRuleset}) async {
+    await (update(gameTable)..where((g) => g.id.equals(gameId))).write(
+      GameTableCompanion(ruleset: Value(newRuleset.name)),
+    );
+  }
+
+  /// Updates the description of the game with the given [gameId].
+  Future<void> updateGameDescription({
+    required String gameId,
+    required String newDescription,
+  }) async {
+    await (update(gameTable)..where((g) => g.id.equals(gameId))).write(
+      GameTableCompanion(description: Value(newDescription)),
+    );
+  }
+
+  /// Updates the color of the game with the given [gameId].
+  Future<void> updateGameColor({required String gameId, required GameColor newColor}) async {
+    await (update(
+      gameTable,
+    )..where((g) => g.id.equals(gameId))).write(GameTableCompanion(color: Value(newColor.name)));
+  }
+
+  /// Updates the icon of the game with the given [gameId].
+  Future<void> updateGameIcon({required String gameId, required String newIcon}) async {
+    await (update(
+      gameTable,
+    )..where((g) => g.id.equals(gameId))).write(GameTableCompanion(icon: Value(newIcon)));
+  }
+
+  /// Retrieves the total count of games in the database.
+  Future<int> getGameCount() async {
+    final count = await (selectOnly(
+      gameTable,
+    )..addColumns([gameTable.id.count()])).map((row) => row.read(gameTable.id.count())).getSingle();
+    return count ?? 0;
+  }
+
+  /// Deletes all games from the database.
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> deleteAllGames() async {
+    final query = delete(gameTable);
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+}

lib/data/dao/game_dao.g.dart

@@ -0,0 +1,8 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'game_dao.dart';
+
+// ignore_for_file: type=lint
+mixin _$GameDaoMixin on DatabaseAccessor<AppDatabase> {
+  $GameTableTable get gameTable => attachedDatabase.gameTable;
+}

lib/data/dao/group_dao.dart

@@ -1,9 +1,9 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/db/tables/group_table.dart';
-import 'package:game_tracker/data/db/tables/player_group_table.dart';
-import 'package:game_tracker/data/dto/group.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/group_table.dart';
+import 'package:tallee/data/db/tables/player_group_table.dart';
+import 'package:tallee/data/dto/group.dart';
+import 'package:tallee/data/dto/player.dart';
 
 part 'group_dao.g.dart';
 
@@ -23,6 +23,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
         return Group(
           id: groupData.id,
           name: groupData.name,
+          description: groupData.description,
           members: members,
           createdAt: groupData.createdAt,
         );
@@ -42,6 +43,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
     return Group(
       id: result.id,
       name: result.name,
+      description: result.description,
       members: members,
       createdAt: result.createdAt,
     );
@@ -56,6 +58,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
           GroupTableCompanion.insert(
             id: group.id,
             name: group.name,
+            description: group.description,
             createdAt: group.createdAt,
           ),
           mode: InsertMode.insertOrReplace,
@@ -105,6 +108,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
                 (group) => GroupTableCompanion.insert(
                   id: group.id,
                   name: group.name,
+                  description: group.description,
                   createdAt: group.createdAt,
                 ),
               )
@@ -132,6 +136,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
                   (p) => PlayerTableCompanion.insert(
                     id: p.id,
                     name: p.name,
+                    description: p.description,
                     createdAt: p.createdAt,
                   ),
                 )
@@ -176,7 +181,7 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
 
   /// Updates the name of the group with the given [id] to [newName].
   /// Returns `true` if more than 0 rows were affected, otherwise `false`.
-  Future<bool> updateGroupname({
+  Future<bool> updateGroupName({
     required String groupId,
     required String newName,
   }) async {
@@ -187,6 +192,19 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
     return rowsAffected > 0;
   }
 
+  /// Updates the description of the group with the given [groupId] to [newDescription].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateGroupDescription({
+    required String groupId,
+    required String newDescription,
+  }) async {
+    final rowsAffected =
+        await (update(groupTable)..where((g) => g.id.equals(groupId))).write(
+          GroupTableCompanion(description: Value(newDescription)),
+        );
+    return rowsAffected > 0;
+  }
+
   /// Retrieves the number of groups in the database.
   Future<int> getGroupCount() async {
     final count =
@@ -211,4 +229,48 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
     final rowsAffected = await query.go();
     return rowsAffected > 0;
   }
+
+  /// Replaces all players in a group with the provided list of players.
+  /// Removes all existing players from the group and adds the new players.
+  /// Also adds any new players to the player table if they don't exist.
+  /// Returns `true` if the group exists and players were replaced, `false` otherwise.
+  Future<bool> replaceGroupPlayers({
+    required String groupId,
+    required List<Player> newPlayers,
+  }) async {
+    if (!await groupExists(groupId: groupId)) return false;
+
+    await db.transaction(() async {
+      // Remove all existing players from the group
+      final deleteQuery = delete(db.playerGroupTable)
+        ..where((p) => p.groupId.equals(groupId));
+      await deleteQuery.go();
+
+      // Add new players to the player table if they don't exist
+      await Future.wait(
+        newPlayers.map((player) async {
+          if (!await db.playerDao.playerExists(playerId: player.id)) {
+            await db.playerDao.addPlayer(player: player);
+          }
+        }),
+      );
+
+      // Add the new players to the group
+      await db.batch(
+        (b) => b.insertAll(
+          db.playerGroupTable,
+          newPlayers
+              .map(
+                (player) => PlayerGroupTableCompanion.insert(
+                  playerId: player.id,
+                  groupId: groupId,
+                ),
+              )
+              .toList(),
+          mode: InsertMode.insertOrReplace,
+        ),
+      );
+    });
+    return true;
+  }
 }

lib/data/dao/group_match_dao.dart

@@ -1,98 +0,0 @@
-import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/db/tables/group_match_table.dart';
-import 'package:game_tracker/data/dto/group.dart';
-
-part 'group_match_dao.g.dart';
-
-@DriftAccessor(tables: [GroupMatchTable])
-class GroupMatchDao extends DatabaseAccessor<AppDatabase>
-    with _$GroupMatchDaoMixin {
-  GroupMatchDao(super.db);
-
-  /// Associates a group with a match by inserting a record into the
-  /// [GroupMatchTable].
-  Future<void> addGroupToMatch({
-    required String matchId,
-    required String groupId,
-  }) async {
-    if (await matchHasGroup(matchId: matchId)) {
-      throw Exception('Match already has a group');
-    }
-    await into(groupMatchTable).insert(
-      GroupMatchTableCompanion.insert(groupId: groupId, matchId: matchId),
-      mode: InsertMode.insertOrIgnore,
-    );
-  }
-
-  /// Retrieves the [Group] associated with the given [matchId].
-  /// Returns `null` if no group is found.
-  Future<Group?> getGroupOfMatch({required String matchId}) async {
-    final result = await (select(
-      groupMatchTable,
-    )..where((g) => g.matchId.equals(matchId))).getSingleOrNull();
-
-    if (result == null) {
-      return null;
-    }
-
-    final group = await db.groupDao.getGroupById(groupId: result.groupId);
-    return group;
-  }
-
-  /// Checks if there is a group associated with the given [matchId].
-  /// Returns `true` if there is a group, otherwise `false`.
-  Future<bool> matchHasGroup({required String matchId}) async {
-    final count =
-        await (selectOnly(groupMatchTable)
-              ..where(groupMatchTable.matchId.equals(matchId))
-              ..addColumns([groupMatchTable.groupId.count()]))
-            .map((row) => row.read(groupMatchTable.groupId.count()))
-            .getSingle();
-    return (count ?? 0) > 0;
-  }
-
-  /// Checks if a specific group is associated with a specific match.
-  /// Returns `true` if the group is in the match, otherwise `false`.
-  Future<bool> isGroupInMatch({
-    required String matchId,
-    required String groupId,
-  }) async {
-    final count =
-        await (selectOnly(groupMatchTable)
-              ..where(
-                groupMatchTable.matchId.equals(matchId) &
-                    groupMatchTable.groupId.equals(groupId),
-              )
-              ..addColumns([groupMatchTable.groupId.count()]))
-            .map((row) => row.read(groupMatchTable.groupId.count()))
-            .getSingle();
-    return (count ?? 0) > 0;
-  }
-
-  /// Removes the association of a group from a match based on [groupId] and
-  /// [matchId].
-  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
-  Future<bool> removeGroupFromMatch({
-    required String matchId,
-    required String groupId,
-  }) async {
-    final query = delete(groupMatchTable)
-      ..where((g) => g.matchId.equals(matchId) & g.groupId.equals(groupId));
-    final rowsAffected = await query.go();
-    return rowsAffected > 0;
-  }
-
-  /// Updates the group associated with a match to [newGroupId] based on
-  /// [matchId].
-  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
-  Future<bool> updateGroupOfMatch({
-    required String matchId,
-    required String newGroupId,
-  }) async {
-    final updatedRows =
-        await (update(groupMatchTable)..where((g) => g.matchId.equals(matchId)))
-            .write(GroupMatchTableCompanion(groupId: Value(newGroupId)));
-    return updatedRows > 0;
-  }
-}

lib/data/dao/group_match_dao.g.dart

@@ -1,10 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'group_match_dao.dart';
-
-// ignore_for_file: type=lint
-mixin _$GroupMatchDaoMixin on DatabaseAccessor<AppDatabase> {
-  $GroupTableTable get groupTable => attachedDatabase.groupTable;
-  $MatchTableTable get matchTable => attachedDatabase.matchTable;
-  $GroupMatchTableTable get groupMatchTable => attachedDatabase.groupMatchTable;
-}

lib/data/dao/match_dao.dart

@@ -1,13 +1,17 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/db/tables/match_table.dart';
-import 'package:game_tracker/data/dto/group.dart';
-import 'package:game_tracker/data/dto/match.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/game_table.dart';
+import 'package:tallee/data/db/tables/group_table.dart';
+import 'package:tallee/data/db/tables/match_table.dart';
+import 'package:tallee/data/db/tables/player_match_table.dart';
+import 'package:tallee/data/dto/game.dart';
+import 'package:tallee/data/dto/group.dart';
+import 'package:tallee/data/dto/match.dart';
+import 'package:tallee/data/dto/player.dart';
 
 part 'match_dao.g.dart';
 
-@DriftAccessor(tables: [MatchTable])
+@DriftAccessor(tables: [MatchTable, GameTable, GroupTable, PlayerMatchTable])
 class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
   MatchDao(super.db);
 
@@ -18,20 +22,23 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
 
     return Future.wait(
       result.map((row) async {
-        final group = await db.groupMatchDao.getGroupOfMatch(matchId: row.id);
+        final game = await db.gameDao.getGameById(gameId: row.gameId);
+        Group? group;
+        if (row.groupId != null) {
+          group = await db.groupDao.getGroupById(groupId: row.groupId!);
+        }
         final players = await db.playerMatchDao.getPlayersOfMatch(
           matchId: row.id,
-        );
-        final winner = row.winnerId != null
-            ? await db.playerDao.getPlayerById(playerId: row.winnerId!)
-            : null;
+        ) ?? [];
         return Match(
           id: row.id,
-          name: row.name,
+          name: row.name ?? '',
+          game: game,
           group: group,
           players: players,
+          notes: row.notes ?? '',
           createdAt: row.createdAt,
-          winner: winner,
+          endedAt: row.endedAt,
         );
       }),
     );
@@ -42,114 +49,134 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
     final query = select(matchTable)..where((g) => g.id.equals(matchId));
     final result = await query.getSingle();
 
-    List<Player>? players;
-    if (await db.playerMatchDao.matchHasPlayers(matchId: matchId)) {
-      players = await db.playerMatchDao.getPlayersOfMatch(matchId: matchId);
-    }
+    final game = await db.gameDao.getGameById(gameId: result.gameId);
+
     Group? group;
-    if (await db.groupMatchDao.matchHasGroup(matchId: matchId)) {
-      group = await db.groupMatchDao.getGroupOfMatch(matchId: matchId);
-    }
-    Player? winner;
-    if (result.winnerId != null) {
-      winner = await db.playerDao.getPlayerById(playerId: result.winnerId!);
+    if (result.groupId != null) {
+      group = await db.groupDao.getGroupById(groupId: result.groupId!);
     }
 
+    final players = await db.playerMatchDao.getPlayersOfMatch(matchId: matchId) ?? [];
+
     return Match(
       id: result.id,
-      name: result.name,
-      players: players,
+      name: result.name ?? '',
+      game: game,
       group: group,
-      winner: winner,
+      players: players,
+      notes: result.notes ?? '',
       createdAt: result.createdAt,
+      endedAt: result.endedAt,
     );
   }
 
-  /// Adds a new [Match] to the database. Also adds players and group
-  /// associations. This method assumes that the players and groups added to
-  /// this match are already present in the database.
+  /// Adds a new [Match] to the database. Also adds players associations.
+  /// This method assumes that the game and group (if any) are already present
+  /// in the database.
   Future<void> addMatch({required Match match}) async {
     await db.transaction(() async {
       await into(matchTable).insert(
         MatchTableCompanion.insert(
           id: match.id,
-          name: match.name,
-          winnerId: Value(match.winner?.id),
+          gameId: match.game.id,
+          groupId: Value(match.group?.id),
+          name: Value(match.name),
+          notes: Value(match.notes),
           createdAt: match.createdAt,
+          endedAt: Value(match.endedAt),
         ),
         mode: InsertMode.insertOrReplace,
       );
 
-      if (match.players != null) {
-        for (final p in match.players ?? []) {
-          await db.playerMatchDao.addPlayerToMatch(
-            matchId: match.id,
-            playerId: p.id,
-          );
-        }
-      }
-
-      if (match.group != null) {
-        await db.groupMatchDao.addGroupToMatch(
+      for (final p in match.players) {
+        await db.playerMatchDao.addPlayerToMatch(
           matchId: match.id,
-          groupId: match.group!.id,
+          playerId: p.id,
         );
       }
     });
   }
 
-  /// Adds multiple [Match]s to the database in a batch operation.
+  /// Adds multiple [Match]es to the database in a batch operation.
   /// Also adds associated players and groups if they exist.
   /// If the [matches] list is empty, the method returns immediately.
-  /// This Method should only be used to import matches from a different device.
+  /// This method should only be used to import matches from a different device.
   Future<void> addMatchAsList({required List<Match> matches}) async {
     if (matches.isEmpty) return;
     await db.transaction(() async {
-      // Add all matches in batch
-      await db.batch(
-        (b) => b.insertAll(
-          matchTable,
-          matches
-              .map(
-                (match) => MatchTableCompanion.insert(
-                  id: match.id,
-                  name: match.name,
-                  createdAt: match.createdAt,
-                  winnerId: Value(match.winner?.id),
-                ),
-              )
-              .toList(),
-          mode: InsertMode.insertOrReplace,
-        ),
-      );
+      // Add all games first (deduplicated)
+      final uniqueGames = <String, Game>{};
+      for (final match in matches) {
+        uniqueGames[match.game.id] = match.game;
+      }
+
+      if (uniqueGames.isNotEmpty) {
+        await db.batch(
+              (b) => b.insertAll(
+            db.gameTable,
+            uniqueGames.values
+                .map(
+                  (game) => GameTableCompanion.insert(
+                id: game.id,
+                name: game.name,
+                ruleset: game.ruleset.name,
+                description: game.description,
+                color: game.color.name,
+                icon: game.icon,
+                createdAt: game.createdAt,
+              ),
+            )
+                .toList(),
+            mode: InsertMode.insertOrIgnore,
+          ),
+        );
+      }
 
       // Add all groups of the matches in batch
-      // Using insertOrIgnore to avoid overwriting existing groups (which would
-      // trigger cascade deletes on player_group associations)
       await db.batch(
-        (b) => b.insertAll(
+            (b) => b.insertAll(
           db.groupTable,
           matches
               .where((match) => match.group != null)
               .map(
-                (matches) => GroupTableCompanion.insert(
-                  id: matches.group!.id,
-                  name: matches.group!.name,
-                  createdAt: matches.group!.createdAt,
-                ),
-              )
+                (match) => GroupTableCompanion.insert(
+              id: match.group!.id,
+              name: match.group!.name,
+              description: match.group!.description,
+              createdAt: match.group!.createdAt,
+            ),
+          )
               .toList(),
           mode: InsertMode.insertOrIgnore,
         ),
       );
 
+      // Add all matches in batch
+      await db.batch(
+            (b) => b.insertAll(
+          matchTable,
+          matches
+              .map(
+                (match) => MatchTableCompanion.insert(
+              id: match.id,
+              gameId: match.game.id,
+              groupId: Value(match.group?.id),
+              name: Value(match.name),
+              notes: Value(match.notes),
+              createdAt: match.createdAt,
+              endedAt: Value(match.endedAt),
+            ),
+          )
+              .toList(),
+          mode: InsertMode.insertOrReplace,
+        ),
+      );
+
       // Add all players of the matches in batch (unique)
       final uniquePlayers = <String, Player>{};
       for (final match in matches) {
-        if (match.players != null) {
-          for (final p in match.players!) {
-            uniquePlayers[p.id] = p;
-          }
+        for (final p in match.players) {
+          uniquePlayers[p.id] = p;
         }
         // Also include members of groups
         if (match.group != null) {
@@ -160,19 +187,18 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
       }
 
       if (uniquePlayers.isNotEmpty) {
-        // Using insertOrIgnore to avoid triggering cascade deletes on
-        // player_group/player_match associations when players already exist
         await db.batch(
-          (b) => b.insertAll(
+              (b) => b.insertAll(
             db.playerTable,
             uniquePlayers.values
                 .map(
                   (p) => PlayerTableCompanion.insert(
-                    id: p.id,
-                    name: p.name,
-                    createdAt: p.createdAt,
-                  ),
-                )
+                id: p.id,
+                name: p.name,
+                description: p.description,
+                createdAt: p.createdAt,
+              ),
+            )
                 .toList(),
             mode: InsertMode.insertOrIgnore,
           ),
@@ -182,17 +208,16 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
       // Add all player-match associations in batch
       await db.batch((b) {
         for (final match in matches) {
-          if (match.players != null) {
-            for (final p in match.players ?? []) {
-              b.insert(
-                db.playerMatchTable,
-                PlayerMatchTableCompanion.insert(
-                  matchId: match.id,
-                  playerId: p.id,
-                ),
-                mode: InsertMode.insertOrIgnore,
-              );
-            }
+          for (final p in match.players) {
+            b.insert(
+              db.playerMatchTable,
+              PlayerMatchTableCompanion.insert(
+                matchId: match.id,
+                playerId: p.id,
+                score: 0,
+              ),
+              mode: InsertMode.insertOrIgnore,
+            );
           }
         }
       });
@@ -214,22 +239,6 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
           }
         }
       });
-
-      // Add all group-match associations in batch
-      await db.batch((b) {
-        for (final match in matches) {
-          if (match.group != null) {
-            b.insert(
-              db.groupMatchTable,
-              GroupMatchTableCompanion.insert(
-                matchId: match.id,
-                groupId: match.group!.id,
-              ),
-              mode: InsertMode.insertOrIgnore,
-            );
-          }
-        }
-      });
     });
   }
 
@@ -244,9 +253,9 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
   /// Retrieves the number of matches in the database.
   Future<int> getMatchCount() async {
     final count =
-        await (selectOnly(matchTable)..addColumns([matchTable.id.count()]))
-            .map((row) => row.read(matchTable.id.count()))
-            .getSingle();
+    await (selectOnly(matchTable)..addColumns([matchTable.id.count()]))
+        .map((row) => row.read(matchTable.id.count()))
+        .getSingle();
     return count ?? 0;
   }
 
@@ -266,52 +275,20 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
     return rowsAffected > 0;
   }
 
-  /// Sets the winner of the match with the given [matchId] to the player with
-  /// the given [winnerId].
+  /// Updates the notes of the match with the given [matchId].
   /// Returns `true` if more than 0 rows were affected, otherwise `false`.
-  Future<bool> setWinner({
+  Future<bool> updateMatchNotes({
     required String matchId,
-    required String winnerId,
+    required String? notes,
   }) async {
     final query = update(matchTable)..where((g) => g.id.equals(matchId));
     final rowsAffected = await query.write(
-      MatchTableCompanion(winnerId: Value(winnerId)),
+      MatchTableCompanion(notes: Value(notes)),
     );
     return rowsAffected > 0;
   }
 
-  /// Retrieves the winner of the match with the given [matchId].
-  /// Returns the [Player] who won the match, or `null` if no winner is set.
-  Future<Player?> getWinner({required String matchId}) async {
-    final query = select(matchTable)..where((g) => g.id.equals(matchId));
-    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 match with the given [matchId].
-  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
-  Future<bool> removeWinner({required String matchId}) async {
-    final query = update(matchTable)..where((g) => g.id.equals(matchId));
-    final rowsAffected = await query.write(
-      const MatchTableCompanion(winnerId: Value(null)),
-    );
-    return rowsAffected > 0;
-  }
-
-  /// Checks if the match with the given [matchId] has a winner set.
-  /// Returns `true` if a winner is set, otherwise `false`.
-  Future<bool> hasWinner({required String matchId}) async {
-    final query = select(matchTable)
-      ..where((g) => g.id.equals(matchId) & g.winnerId.isNotNull());
-    final result = await query.getSingleOrNull();
-    return result != null;
-  }
-
-  /// Changes the title of the match with the given [matchId] to [newName].
+  /// Changes the name of the match with the given [matchId] to [newName].
   /// Returns `true` if more than 0 rows were affected, otherwise `false`.
   Future<bool> updateMatchName({
     required String matchId,
@@ -323,4 +300,174 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
     );
     return rowsAffected > 0;
   }
-}
+
+  /// Updates the game of the match with the given [matchId].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateMatchGame({
+    required String matchId,
+    required String gameId,
+  }) async {
+    final query = update(matchTable)..where((g) => g.id.equals(matchId));
+    final rowsAffected = await query.write(
+      MatchTableCompanion(gameId: Value(gameId)),
+    );
+    return rowsAffected > 0;
+  }
+
+  /// Updates the group of the match with the given [matchId].
+  /// Pass null to remove the group association.
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateMatchGroup({
+    required String matchId,
+    required String? groupId,
+  }) async {
+    final query = update(matchTable)..where((g) => g.id.equals(matchId));
+    final rowsAffected = await query.write(
+      MatchTableCompanion(groupId: Value(groupId)),
+    );
+    return rowsAffected > 0;
+  }
+
+  /// Updates the createdAt timestamp of the match with the given [matchId].
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateMatchCreatedAt({
+    required String matchId,
+    required DateTime createdAt,
+  }) async {
+    final query = update(matchTable)..where((g) => g.id.equals(matchId));
+    final rowsAffected = await query.write(
+      MatchTableCompanion(createdAt: Value(createdAt)),
+    );
+    return rowsAffected > 0;
+  }
+
+  /// Updates the endedAt timestamp of the match with the given [matchId].
+  /// Pass null to remove the ended time (mark match as ongoing).
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> updateMatchEndedAt({
+    required String matchId,
+    required DateTime? endedAt,
+  }) async {
+    final query = update(matchTable)..where((g) => g.id.equals(matchId));
+    final rowsAffected = await query.write(
+      MatchTableCompanion(endedAt: Value(endedAt)),
+    );
+    return rowsAffected > 0;
+  }
+
+  /// Replaces all players in a match with the provided list of players.
+  /// Removes all existing players from the match and adds the new players.
+  /// Also adds any new players to the player table if they don't exist.
+  Future<void> replaceMatchPlayers({
+    required String matchId,
+    required List<Player> newPlayers,
+  }) async {
+    await db.transaction(() async {
+      // Remove all existing players from the match
+      final deleteQuery = delete(db.playerMatchTable)
+        ..where((p) => p.matchId.equals(matchId));
+      await deleteQuery.go();
+
+      // Add new players to the player table if they don't exist
+      await Future.wait(
+        newPlayers.map((player) async {
+          if (!await db.playerDao.playerExists(playerId: player.id)) {
+            await db.playerDao.addPlayer(player: player);
+          }
+        }),
+      );
+
+      // Add the new players to the match
+      await Future.wait(
+        newPlayers.map((player) => db.playerMatchDao.addPlayerToMatch(
+          matchId: matchId,
+          playerId: player.id,
+        )),
+      );
+    });
+  }
+
+  // ============================================================
+  // Winner methods - handle winner logic via player scores
+  // ============================================================
+
+  /// Checks if a match has a winner.
+  /// Returns true if any player in the match has their score set to 1.
+  Future<bool> hasWinner({required String matchId}) async {
+    final players = await db.playerMatchDao.getPlayersOfMatch(matchId: matchId) ?? [];
+
+    for (final player in players) {
+      final score = await db.playerMatchDao.getPlayerScore(
+        matchId: matchId,
+        playerId: player.id,
+      );
+      if (score == 1) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /// Gets the winner of a match.
+  /// Returns the player with score 1, or null if no winner is set.
+  Future<Player?> getWinner({required String matchId}) async {
+    final players = await db.playerMatchDao.getPlayersOfMatch(matchId: matchId) ?? [];
+
+    for (final player in players) {
+      final score = await db.playerMatchDao.getPlayerScore(
+        matchId: matchId,
+        playerId: player.id,
+      );
+      if (score == 1) {
+        return player;
+      }
+    }
+    return null;
+  }
+
+  /// Sets the winner of a match.
+  /// Sets all players' scores to 0, then sets the specified player's score to 1.
+  /// Returns `true` if the operation was successful, otherwise `false`.
+  Future<bool> setWinner({
+    required String matchId,
+    required String winnerId,
+  }) async {
+    await db.transaction(() async {
+      final players = await db.playerMatchDao.getPlayersOfMatch(matchId: matchId) ?? [];
+
+      // Set all players' scores to 0
+      for (final player in players) {
+        await db.playerMatchDao.updatePlayerScore(
+          matchId: matchId,
+          playerId: player.id,
+          newScore: 0,
+        );
+      }
+
+      // Set the winner's score to 1
+      await db.playerMatchDao.updatePlayerScore(
+        matchId: matchId,
+        playerId: winnerId,
+        newScore: 1,
+      );
+    });
+    return true;
+  }
+
+  /// Removes the winner of a match.
+  /// Sets the current winner's score to 0 (no winner).
+  /// Returns `true` if a winner was removed, otherwise `false`.
+  Future<bool> removeWinner({required String matchId}) async {
+    final winner = await getWinner(matchId: matchId);
+    if (winner == null) {
+      return false;
+    }
+
+    final success = await db.playerMatchDao.updatePlayerScore(
+      matchId: matchId,
+      playerId: winner.id,
+      newScore: 0,
+    );
+    return success;
+  }
+}

lib/data/dao/match_dao.g.dart

@@ -4,5 +4,11 @@ part of 'match_dao.dart';
 
 // ignore_for_file: type=lint
 mixin _$MatchDaoMixin on DatabaseAccessor<AppDatabase> {
+  $GameTableTable get gameTable => attachedDatabase.gameTable;
+  $GroupTableTable get groupTable => attachedDatabase.groupTable;
   $MatchTableTable get matchTable => attachedDatabase.matchTable;
+  $PlayerTableTable get playerTable => attachedDatabase.playerTable;
+  $TeamTableTable get teamTable => attachedDatabase.teamTable;
+  $PlayerMatchTableTable get playerMatchTable =>
+      attachedDatabase.playerMatchTable;
 }

lib/data/dao/player_dao.dart

@@ -1,7 +1,7 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/db/tables/player_table.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/player_table.dart';
+import 'package:tallee/data/dto/player.dart';
 
 part 'player_dao.g.dart';
 
@@ -15,7 +15,12 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
     final result = await query.get();
     return result
         .map(
-          (row) => Player(id: row.id, name: row.name, createdAt: row.createdAt),
+          (row) => Player(
+            id: row.id,
+            name: row.name,
+            description: row.description,
+            createdAt: row.createdAt,
+          ),
         )
         .toList();
   }
@@ -27,6 +32,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
     return Player(
       id: result.id,
       name: result.name,
+      description: result.description,
       createdAt: result.createdAt,
     );
   }
@@ -40,6 +46,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
         PlayerTableCompanion.insert(
           id: player.id,
           name: player.name,
+          description: player.description,
           createdAt: player.createdAt,
         ),
         mode: InsertMode.insertOrReplace,
@@ -63,6 +70,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
               (player) => PlayerTableCompanion.insert(
                 id: player.id,
                 name: player.name,
+                description: player.description,
                 createdAt: player.createdAt,
               ),
             )
@@ -91,7 +99,7 @@ class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
   }
 
   /// Updates the name of the player with the given [playerId] to [newName].
-  Future<void> updatePlayername({
+  Future<void> updatePlayerName({
     required String playerId,
     required String newName,
   }) async {

lib/data/dao/player_group_dao.dart

@@ -1,8 +1,8 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/db/tables/player_group_table.dart';
-import 'package:game_tracker/data/db/tables/player_table.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/player_group_table.dart';
+import 'package:tallee/data/db/tables/player_table.dart';
+import 'package:tallee/data/dto/player.dart';
 
 part 'player_group_dao.g.dart';
 
@@ -27,7 +27,7 @@ class PlayerGroupDao extends DatabaseAccessor<AppDatabase>
     }
 
     if (!await db.playerDao.playerExists(playerId: player.id)) {
-      db.playerDao.addPlayer(player: player);
+      await db.playerDao.addPlayer(player: player);
     }
 
     await into(playerGroupTable).insert(

lib/data/dao/player_match_dao.dart

@@ -1,23 +1,31 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/database.dart';
-import 'package:game_tracker/data/db/tables/player_match_table.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/player_match_table.dart';
+import 'package:tallee/data/db/tables/team_table.dart';
+import 'package:tallee/data/dto/player.dart';
 
 part 'player_match_dao.g.dart';
 
-@DriftAccessor(tables: [PlayerMatchTable])
+@DriftAccessor(tables: [PlayerMatchTable, TeamTable])
 class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
     with _$PlayerMatchDaoMixin {
   PlayerMatchDao(super.db);
 
   /// Associates a player with a match by inserting a record into the
-  /// [PlayerMatchTable].
+  /// [PlayerMatchTable]. Optionally associates with a team and sets initial score.
   Future<void> addPlayerToMatch({
     required String matchId,
     required String playerId,
+    String? teamId,
+    int score = 0,
   }) async {
     await into(playerMatchTable).insert(
-      PlayerMatchTableCompanion.insert(playerId: playerId, matchId: matchId),
+      PlayerMatchTableCompanion.insert(
+        playerId: playerId,
+        matchId: matchId,
+        teamId: Value(teamId),
+        score: score,
+      ),
       mode: InsertMode.insertOrIgnore,
     );
   }
@@ -32,21 +40,65 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
     if (result.isEmpty) return null;
 
     final futures = result.map(
-      (row) => db.playerDao.getPlayerById(playerId: row.playerId),
+          (row) => db.playerDao.getPlayerById(playerId: row.playerId),
     );
     final players = await Future.wait(futures);
     return players;
   }
 
+  /// Retrieves a player's score for a specific match.
+  /// Returns null if the player is not in the match.
+  Future<int?> getPlayerScore({
+    required String matchId,
+    required String playerId,
+  }) async {
+    final result = await (select(playerMatchTable)
+      ..where(
+            (p) => p.matchId.equals(matchId) & p.playerId.equals(playerId),
+      ))
+        .getSingleOrNull();
+    return result?.score;
+  }
+
+  /// Updates the score for a player in a match.
+  /// Returns `true` if the update was successful, otherwise `false`.
+  Future<bool> updatePlayerScore({
+    required String matchId,
+    required String playerId,
+    required int newScore,
+  }) async {
+    final rowsAffected = await (update(playerMatchTable)
+      ..where(
+            (p) => p.matchId.equals(matchId) & p.playerId.equals(playerId),
+      ))
+        .write(PlayerMatchTableCompanion(score: Value(newScore)));
+    return rowsAffected > 0;
+  }
+
+  /// Updates the team for a player in a match.
+  /// Returns `true` if the update was successful, otherwise `false`.
+  Future<bool> updatePlayerTeam({
+    required String matchId,
+    required String playerId,
+    required String? teamId,
+  }) async {
+    final rowsAffected = await (update(playerMatchTable)
+      ..where(
+            (p) => p.matchId.equals(matchId) & p.playerId.equals(playerId),
+      ))
+        .write(PlayerMatchTableCompanion(teamId: Value(teamId)));
+    return rowsAffected > 0;
+  }
+
   /// Checks if there are any players associated with the given [matchId].
   /// Returns `true` if there are players, otherwise `false`.
   Future<bool> matchHasPlayers({required String matchId}) async {
     final count =
-        await (selectOnly(playerMatchTable)
-              ..where(playerMatchTable.matchId.equals(matchId))
-              ..addColumns([playerMatchTable.playerId.count()]))
-            .map((row) => row.read(playerMatchTable.playerId.count()))
-            .getSingle();
+    await (selectOnly(playerMatchTable)
+      ..where(playerMatchTable.matchId.equals(matchId))
+      ..addColumns([playerMatchTable.playerId.count()]))
+        .map((row) => row.read(playerMatchTable.playerId.count()))
+        .getSingle();
     return (count ?? 0) > 0;
   }
 
@@ -57,12 +109,12 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
     required String playerId,
   }) async {
     final count =
-        await (selectOnly(playerMatchTable)
-              ..where(playerMatchTable.matchId.equals(matchId))
-              ..where(playerMatchTable.playerId.equals(playerId))
-              ..addColumns([playerMatchTable.playerId.count()]))
-            .map((row) => row.read(playerMatchTable.playerId.count()))
-            .getSingle();
+    await (selectOnly(playerMatchTable)
+      ..where(playerMatchTable.matchId.equals(matchId))
+      ..where(playerMatchTable.playerId.equals(playerId))
+      ..addColumns([playerMatchTable.playerId.count()]))
+        .map((row) => row.read(playerMatchTable.playerId.count()))
+        .getSingle();
     return (count ?? 0) > 0;
   }
 
@@ -96,14 +148,14 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
     final playersToAdd = newPlayerIdsSet.difference(currentPlayerIds);
     final playersToRemove = currentPlayerIds.difference(newPlayerIdsSet);
 
-    db.transaction(() async {
+    await db.transaction(() async {
       // Remove old players
       if (playersToRemove.isNotEmpty) {
         await (delete(playerMatchTable)..where(
               (pg) =>
-                  pg.matchId.equals(matchId) &
-                  pg.playerId.isIn(playersToRemove.toList()),
-            ))
+          pg.matchId.equals(matchId) &
+          pg.playerId.isIn(playersToRemove.toList()),
+        ))
             .go();
       }
 
@@ -112,14 +164,15 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
         final inserts = playersToAdd
             .map(
               (id) => PlayerMatchTableCompanion.insert(
-                playerId: id,
-                matchId: matchId,
-              ),
-            )
+            playerId: id,
+            matchId: matchId,
+            score: 0,
+          ),
+        )
             .toList();
         await Future.wait(
           inserts.map(
-            (c) => into(
+                (c) => into(
               playerMatchTable,
             ).insert(c, mode: InsertMode.insertOrIgnore),
           ),
@@ -127,4 +180,23 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
       }
     });
   }
+
+  /// Retrieves all players in a specific team for a match.
+  Future<List<Player>> getPlayersInTeam({
+    required String matchId,
+    required String teamId,
+  }) async {
+    final result = await (select(playerMatchTable)
+      ..where(
+            (p) => p.matchId.equals(matchId) & p.teamId.equals(teamId),
+      ))
+        .get();
+
+    if (result.isEmpty) return [];
+
+    final futures = result.map(
+          (row) => db.playerDao.getPlayerById(playerId: row.playerId),
+    );
+    return Future.wait(futures);
+  }
 }

lib/data/dao/player_match_dao.g.dart

@@ -5,7 +5,10 @@ part of 'player_match_dao.dart';
 // ignore_for_file: type=lint
 mixin _$PlayerMatchDaoMixin on DatabaseAccessor<AppDatabase> {
   $PlayerTableTable get playerTable => attachedDatabase.playerTable;
+  $GameTableTable get gameTable => attachedDatabase.gameTable;
+  $GroupTableTable get groupTable => attachedDatabase.groupTable;
   $MatchTableTable get matchTable => attachedDatabase.matchTable;
+  $TeamTableTable get teamTable => attachedDatabase.teamTable;
   $PlayerMatchTableTable get playerMatchTable =>
       attachedDatabase.playerMatchTable;
 }

lib/data/dao/score_dao.dart

@@ -0,0 +1,191 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/score_table.dart';
+
+part 'score_dao.g.dart';
+
+/// A data class representing a score entry.
+class ScoreEntry {
+  final String playerId;
+  final String matchId;
+  final int roundNumber;
+  final int score;
+  final int change;
+
+  ScoreEntry({
+    required this.playerId,
+    required this.matchId,
+    required this.roundNumber,
+    required this.score,
+    required this.change,
+  });
+}
+
+@DriftAccessor(tables: [ScoreTable])
+class ScoreDao extends DatabaseAccessor<AppDatabase> with _$ScoreDaoMixin {
+  ScoreDao(super.db);
+
+  /// Adds a score entry to the database.
+  Future<void> addScore({
+    required String playerId,
+    required String matchId,
+    required int roundNumber,
+    required int score,
+    required int change,
+  }) async {
+    await into(scoreTable).insert(
+      ScoreTableCompanion.insert(
+        playerId: playerId,
+        matchId: matchId,
+        roundNumber: roundNumber,
+        score: score,
+        change: change,
+      ),
+      mode: InsertMode.insertOrReplace,
+    );
+  }
+
+  /// Retrieves all scores for a specific match.
+  Future<List<ScoreEntry>> getScoresForMatch({required String matchId}) async {
+    final query = select(scoreTable)..where((s) => s.matchId.equals(matchId));
+    final result = await query.get();
+    return result
+        .map(
+          (row) => ScoreEntry(
+            playerId: row.playerId,
+            matchId: row.matchId,
+            roundNumber: row.roundNumber,
+            score: row.score,
+            change: row.change,
+          ),
+        )
+        .toList();
+  }
+
+  /// Retrieves all scores for a specific player in a match.
+  Future<List<ScoreEntry>> getPlayerScoresInMatch({
+    required String playerId,
+    required String matchId,
+  }) async {
+    final query = select(scoreTable)
+      ..where(
+        (s) => s.playerId.equals(playerId) & s.matchId.equals(matchId),
+      )
+      ..orderBy([(s) => OrderingTerm.asc(s.roundNumber)]);
+    final result = await query.get();
+    return result
+        .map(
+          (row) => ScoreEntry(
+            playerId: row.playerId,
+            matchId: row.matchId,
+            roundNumber: row.roundNumber,
+            score: row.score,
+            change: row.change,
+          ),
+        )
+        .toList();
+  }
+
+  /// Retrieves the score for a specific round.
+  Future<ScoreEntry?> getScoreForRound({
+    required String playerId,
+    required String matchId,
+    required int roundNumber,
+  }) async {
+    final query = select(scoreTable)
+      ..where(
+        (s) =>
+            s.playerId.equals(playerId) &
+            s.matchId.equals(matchId) &
+            s.roundNumber.equals(roundNumber),
+      );
+    final result = await query.getSingleOrNull();
+    if (result == null) return null;
+    return ScoreEntry(
+      playerId: result.playerId,
+      matchId: result.matchId,
+      roundNumber: result.roundNumber,
+      score: result.score,
+      change: result.change,
+    );
+  }
+
+  /// Updates a score entry.
+  Future<bool> updateScore({
+    required String playerId,
+    required String matchId,
+    required int roundNumber,
+    required int newScore,
+    required int newChange,
+  }) async {
+    final rowsAffected = await (update(scoreTable)
+          ..where(
+            (s) =>
+                s.playerId.equals(playerId) &
+                s.matchId.equals(matchId) &
+                s.roundNumber.equals(roundNumber),
+          ))
+        .write(
+          ScoreTableCompanion(
+            score: Value(newScore),
+            change: Value(newChange),
+          ),
+        );
+    return rowsAffected > 0;
+  }
+
+  /// Deletes a score entry.
+  Future<bool> deleteScore({
+    required String playerId,
+    required String matchId,
+    required int roundNumber,
+  }) async {
+    final query = delete(scoreTable)
+      ..where(
+        (s) =>
+            s.playerId.equals(playerId) &
+            s.matchId.equals(matchId) &
+            s.roundNumber.equals(roundNumber),
+      );
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+
+  /// Deletes all scores for a specific match.
+  Future<bool> deleteScoresForMatch({required String matchId}) async {
+    final query = delete(scoreTable)..where((s) => s.matchId.equals(matchId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+
+  /// Deletes all scores for a specific player.
+  Future<bool> deleteScoresForPlayer({required String playerId}) async {
+    final query = delete(scoreTable)..where((s) => s.playerId.equals(playerId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+
+  /// Gets the latest round number for a match.
+  Future<int> getLatestRoundNumber({required String matchId}) async {
+    final query = selectOnly(scoreTable)
+      ..where(scoreTable.matchId.equals(matchId))
+      ..addColumns([scoreTable.roundNumber.max()]);
+    final result = await query.getSingle();
+    return result.read(scoreTable.roundNumber.max()) ?? 0;
+  }
+
+  /// Gets the total score for a player in a match (sum of all changes).
+  Future<int> getTotalScoreForPlayer({
+    required String playerId,
+    required String matchId,
+  }) async {
+    final scores = await getPlayerScoresInMatch(
+      playerId: playerId,
+      matchId: matchId,
+    );
+    if (scores.isEmpty) return 0;
+    // Return the score from the latest round
+    return scores.last.score;
+  }
+}
+

lib/data/dao/score_dao.g.dart

@@ -0,0 +1,12 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'score_dao.dart';
+
+// ignore_for_file: type=lint
+mixin _$ScoreDaoMixin on DatabaseAccessor<AppDatabase> {
+  $PlayerTableTable get playerTable => attachedDatabase.playerTable;
+  $GameTableTable get gameTable => attachedDatabase.gameTable;
+  $GroupTableTable get groupTable => attachedDatabase.groupTable;
+  $MatchTableTable get matchTable => attachedDatabase.matchTable;
+  $ScoreTableTable get scoreTable => attachedDatabase.scoreTable;
+}

lib/data/dao/team_dao.dart

@@ -0,0 +1,147 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/database.dart';
+import 'package:tallee/data/db/tables/team_table.dart';
+import 'package:tallee/data/dto/player.dart';
+import 'package:tallee/data/dto/team.dart';
+
+part 'team_dao.g.dart';
+
+@DriftAccessor(tables: [TeamTable])
+class TeamDao extends DatabaseAccessor<AppDatabase> with _$TeamDaoMixin {
+  TeamDao(super.db);
+
+  /// Retrieves all teams from the database.
+  /// Note: This returns teams without their members. Use getTeamById for full team data.
+  Future<List<Team>> getAllTeams() async {
+    final query = select(teamTable);
+    final result = await query.get();
+    return Future.wait(
+      result.map((row) async {
+        final members = await _getTeamMembers(teamId: row.id);
+        return Team(
+          id: row.id,
+          name: row.name,
+          createdAt: row.createdAt,
+          members: members,
+        );
+      }),
+    );
+  }
+
+  /// Retrieves a [Team] by its [teamId], including its members.
+  Future<Team> getTeamById({required String teamId}) async {
+    final query = select(teamTable)..where((t) => t.id.equals(teamId));
+    final result = await query.getSingle();
+    final members = await _getTeamMembers(teamId: teamId);
+    return Team(
+      id: result.id,
+      name: result.name,
+      createdAt: result.createdAt,
+      members: members,
+    );
+  }
+
+  /// Helper method to get team members from player_match_table.
+  /// This assumes team members are tracked via the player_match_table.
+  Future<List<Player>> _getTeamMembers({required String teamId}) async {
+    // Get all player_match entries with this teamId
+    final playerMatchQuery = select(db.playerMatchTable)
+      ..where((pm) => pm.teamId.equals(teamId));
+    final playerMatches = await playerMatchQuery.get();
+
+    if (playerMatches.isEmpty) return [];
+
+    // Get unique player IDs
+    final playerIds = playerMatches.map((pm) => pm.playerId).toSet();
+
+    // Fetch all players
+    final players = await Future.wait(
+      playerIds.map((id) => db.playerDao.getPlayerById(playerId: id)),
+    );
+    return players;
+  }
+
+  /// Adds a new [team] to the database.
+  /// Returns `true` if the team was added, `false` otherwise.
+  Future<bool> addTeam({required Team team}) async {
+    if (!await teamExists(teamId: team.id)) {
+      await into(teamTable).insert(
+        TeamTableCompanion.insert(
+          id: team.id,
+          name: team.name,
+          createdAt: team.createdAt,
+        ),
+        mode: InsertMode.insertOrReplace,
+      );
+      return true;
+    }
+    return false;
+  }
+
+  /// Adds multiple [teams] to the database in a batch operation.
+  Future<bool> addTeamsAsList({required List<Team> teams}) async {
+    if (teams.isEmpty) return false;
+
+    await db.batch(
+      (b) => b.insertAll(
+        teamTable,
+        teams
+            .map(
+              (team) => TeamTableCompanion.insert(
+                id: team.id,
+                name: team.name,
+                createdAt: team.createdAt,
+              ),
+            )
+            .toList(),
+        mode: InsertMode.insertOrIgnore,
+      ),
+    );
+
+    return true;
+  }
+
+  /// Deletes the team with the given [teamId] from the database.
+  /// Returns `true` if the team was deleted, `false` otherwise.
+  Future<bool> deleteTeam({required String teamId}) async {
+    final query = delete(teamTable)..where((t) => t.id.equals(teamId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+
+  /// Checks if a team with the given [teamId] exists in the database.
+  /// Returns `true` if the team exists, `false` otherwise.
+  Future<bool> teamExists({required String teamId}) async {
+    final query = select(teamTable)..where((t) => t.id.equals(teamId));
+    final result = await query.getSingleOrNull();
+    return result != null;
+  }
+
+  /// Updates the name of the team with the given [teamId].
+  Future<void> updateTeamName({
+    required String teamId,
+    required String newName,
+  }) async {
+    await (update(teamTable)..where((t) => t.id.equals(teamId))).write(
+      TeamTableCompanion(name: Value(newName)),
+    );
+  }
+
+  /// Retrieves the total count of teams in the database.
+  Future<int> getTeamCount() async {
+    final count =
+        await (selectOnly(teamTable)..addColumns([teamTable.id.count()]))
+            .map((row) => row.read(teamTable.id.count()))
+            .getSingle();
+    return count ?? 0;
+  }
+
+  /// Deletes all teams from the database.
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> deleteAllTeams() async {
+    final query = delete(teamTable);
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+}
+

lib/data/dao/team_dao.g.dart

@@ -0,0 +1,8 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'team_dao.dart';
+
+// ignore_for_file: type=lint
+mixin _$TeamDaoMixin on DatabaseAccessor<AppDatabase> {
+  $TeamTableTable get teamTable => attachedDatabase.teamTable;
+}

lib/data/db/database.dart

@@ -1,18 +1,22 @@
 import 'package:drift/drift.dart';
 import 'package:drift_flutter/drift_flutter.dart';
-import 'package:game_tracker/data/dao/group_dao.dart';
-import 'package:game_tracker/data/dao/group_match_dao.dart';
-import 'package:game_tracker/data/dao/match_dao.dart';
-import 'package:game_tracker/data/dao/player_dao.dart';
-import 'package:game_tracker/data/dao/player_group_dao.dart';
-import 'package:game_tracker/data/dao/player_match_dao.dart';
-import 'package:game_tracker/data/db/tables/group_match_table.dart';
-import 'package:game_tracker/data/db/tables/group_table.dart';
-import 'package:game_tracker/data/db/tables/match_table.dart';
-import 'package:game_tracker/data/db/tables/player_group_table.dart';
-import 'package:game_tracker/data/db/tables/player_match_table.dart';
-import 'package:game_tracker/data/db/tables/player_table.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:tallee/data/dao/game_dao.dart';
+import 'package:tallee/data/dao/group_dao.dart';
+import 'package:tallee/data/dao/match_dao.dart';
+import 'package:tallee/data/dao/player_dao.dart';
+import 'package:tallee/data/dao/player_group_dao.dart';
+import 'package:tallee/data/dao/player_match_dao.dart';
+import 'package:tallee/data/dao/score_dao.dart';
+import 'package:tallee/data/dao/team_dao.dart';
+import 'package:tallee/data/db/tables/game_table.dart';
+import 'package:tallee/data/db/tables/group_table.dart';
+import 'package:tallee/data/db/tables/match_table.dart';
+import 'package:tallee/data/db/tables/player_group_table.dart';
+import 'package:tallee/data/db/tables/player_match_table.dart';
+import 'package:tallee/data/db/tables/player_table.dart';
+import 'package:tallee/data/db/tables/score_table.dart';
+import 'package:tallee/data/db/tables/team_table.dart';
 
 part 'database.g.dart';
 
@@ -23,7 +27,9 @@ part 'database.g.dart';
     MatchTable,
     PlayerGroupTable,
     PlayerMatchTable,
-    GroupMatchTable,
+    GameTable,
+    TeamTable,
+    ScoreTable,
   ],
   daos: [
     PlayerDao,
@@ -31,7 +37,9 @@ part 'database.g.dart';
     MatchDao,
     PlayerGroupDao,
     PlayerMatchDao,
-    GroupMatchDao,
+    GameDao,
+    ScoreDao,
+    TeamDao
   ],
 )
 class AppDatabase extends _$AppDatabase {
@@ -52,9 +60,7 @@ class AppDatabase extends _$AppDatabase {
   static QueryExecutor _openConnection() {
     return driftDatabase(
       name: 'gametracker_db',
-      native: const DriftNativeOptions(
-        databaseDirectory: getApplicationSupportDirectory,
-      ),
+      native: const DriftNativeOptions(databaseDirectory: getApplicationSupportDirectory),
     );
   }
 }

lib/data/db/tables/game_table.dart

@@ -0,0 +1,14 @@
+import 'package:drift/drift.dart';
+
+class GameTable extends Table {
+  TextColumn get id => text()();
+  TextColumn get name => text()();
+  TextColumn get ruleset => text()();
+  TextColumn get description => text()();
+  TextColumn get color => text()();
+  TextColumn get icon => text()();
+  DateTimeColumn get createdAt => dateTime()();
+
+  @override
+  Set<Column<Object>> get primaryKey => {id};
+}

lib/data/db/tables/group_match_table.dart

@@ -1,13 +0,0 @@
-import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/tables/group_table.dart';
-import 'package:game_tracker/data/db/tables/match_table.dart';
-
-class GroupMatchTable extends Table {
-  TextColumn get groupId =>
-      text().references(GroupTable, #id, onDelete: KeyAction.cascade)();
-  TextColumn get matchId =>
-      text().references(MatchTable, #id, onDelete: KeyAction.cascade)();
-
-  @override
-  Set<Column<Object>> get primaryKey => {groupId, matchId};
-}

lib/data/db/tables/group_table.dart

@@ -3,6 +3,7 @@ import 'package:drift/drift.dart';
 class GroupTable extends Table {
   TextColumn get id => text()();
   TextColumn get name => text()();
+  TextColumn get description => text()();
   DateTimeColumn get createdAt => dateTime()();
 
   @override

lib/data/db/tables/match_table.dart

@@ -1,11 +1,19 @@
 import 'package:drift/drift.dart';
+import 'package:tallee/data/db/tables/game_table.dart';
+import 'package:tallee/data/db/tables/group_table.dart';
 
 class MatchTable extends Table {
   TextColumn get id => text()();
-  TextColumn get name => text()();
-  late final winnerId = text().nullable()();
+  TextColumn get gameId =>
+      text().references(GameTable, #id, onDelete: KeyAction.cascade)();
+  // Nullable if there is no group associated with the match
+  TextColumn get groupId =>
+      text().references(GroupTable, #id, onDelete: KeyAction.cascade).nullable()();
+  TextColumn get name => text().nullable()();
+  TextColumn get notes => text().nullable()();
   DateTimeColumn get createdAt => dateTime()();
+  DateTimeColumn get endedAt => dateTime().nullable()();
 
   @override
   Set<Column<Object>> get primaryKey => {id};
-}
+}

lib/data/db/tables/player_group_table.dart

@@ -1,6 +1,6 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/tables/group_table.dart';
-import 'package:game_tracker/data/db/tables/player_table.dart';
+import 'package:tallee/data/db/tables/group_table.dart';
+import 'package:tallee/data/db/tables/player_table.dart';
 
 class PlayerGroupTable extends Table {
   TextColumn get playerId =>

lib/data/db/tables/player_match_table.dart

@@ -1,12 +1,16 @@
 import 'package:drift/drift.dart';
-import 'package:game_tracker/data/db/tables/match_table.dart';
-import 'package:game_tracker/data/db/tables/player_table.dart';
+import 'package:tallee/data/db/tables/match_table.dart';
+import 'package:tallee/data/db/tables/player_table.dart';
+import 'package:tallee/data/db/tables/team_table.dart';
 
 class PlayerMatchTable extends Table {
   TextColumn get playerId =>
       text().references(PlayerTable, #id, onDelete: KeyAction.cascade)();
   TextColumn get matchId =>
       text().references(MatchTable, #id, onDelete: KeyAction.cascade)();
+  TextColumn get teamId =>
+      text().references(TeamTable, #id).nullable()();
+  IntColumn get score => integer()();
 
   @override
   Set<Column<Object>> get primaryKey => {playerId, matchId};

lib/data/db/tables/player_table.dart

@@ -3,6 +3,7 @@ import 'package:drift/drift.dart';
 class PlayerTable extends Table {
   TextColumn get id => text()();
   TextColumn get name => text()();
+  TextColumn get description => text()();
   DateTimeColumn get createdAt => dateTime()();
 
   @override

lib/data/db/tables/score_table.dart

@@ -0,0 +1,16 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/tables/match_table.dart';
+import 'package:tallee/data/db/tables/player_table.dart';
+
+class ScoreTable extends Table {
+  TextColumn get playerId =>
+      text().references(PlayerTable, #id, onDelete: KeyAction.cascade)();
+  TextColumn get matchId =>
+      text().references(MatchTable, #id, onDelete: KeyAction.cascade)();
+  IntColumn get roundNumber => integer()();
+  IntColumn get score => integer()();
+  IntColumn get change => integer()();
+
+  @override
+  Set<Column<Object>> get primaryKey => {playerId, matchId, roundNumber};
+}

lib/data/db/tables/team_table.dart

@@ -0,0 +1,10 @@
+import 'package:drift/drift.dart';
+
+class TeamTable extends Table {
+  TextColumn get id => text()();
+  TextColumn get name => text()();
+  DateTimeColumn get createdAt => dateTime()();
+
+  @override
+  Set<Column<Object>> get primaryKey => {id};
+}

lib/data/dto/game.dart

@@ -0,0 +1,52 @@
+import 'package:clock/clock.dart';
+import 'package:uuid/uuid.dart';
+import 'package:tallee/core/enums.dart';
+
+class Game {
+  final String id;
+  final DateTime createdAt;
+  final String name;
+  final Ruleset ruleset;
+  final String description;
+  final GameColor color;
+  final String icon;
+
+  Game({
+    String? id,
+    DateTime? createdAt,
+    required this.name,
+    required this.ruleset,
+    String? description,
+    required this.color,
+    required this.icon,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now(),
+       description = description ?? '';
+
+  @override
+  String toString() {
+    return 'Game{id: $id, name: $name, ruleset: $ruleset, description: $description, color: $color, icon: $icon}';
+  }
+
+  /// Creates a Game instance from a JSON object.
+  Game.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      createdAt = DateTime.parse(json['createdAt']),
+      name = json['name'],
+      ruleset = Ruleset.values.firstWhere((e) => e.name == json['ruleset']),
+      description = json['description'],
+      color = GameColor.values.firstWhere((e) => e.name == json['color']),
+      icon = json['icon'];
+
+  /// Converts the Game instance to a JSON object.
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'createdAt': createdAt.toIso8601String(),
+    'name': name,
+    'ruleset': ruleset.name,
+    'description': description,
+    'color': color.name,
+    'icon': icon,
+  };
+}
+

lib/data/dto/group.dart

@@ -1,40 +1,44 @@
 import 'package:clock/clock.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/data/dto/player.dart';
 import 'package:uuid/uuid.dart';
 
 class Group {
   final String id;
-  final DateTime createdAt;
   final String name;
+  final String description;
+  final DateTime createdAt;
   final List<Player> members;
 
   Group({
     String? id,
     DateTime? createdAt,
     required this.name,
+    String? description,
     required this.members,
   }) : id = id ?? const Uuid().v4(),
-       createdAt = createdAt ?? clock.now();
+       createdAt = createdAt ?? clock.now(),
+       description = description ?? '';
 
   @override
   String toString() {
-    return 'Group{id: $id, name: $name,members: $members}';
+    return 'Group{id: $id, name: $name, description: $description, members: $members}';
   }
 
-  /// Creates a Group instance from a JSON object.
+  /// Creates a Group instance from a JSON object (memberIds format).
+  /// Player objects are reconstructed from memberIds by the DataTransferService.
   Group.fromJson(Map<String, dynamic> json)
     : id = json['id'],
       createdAt = DateTime.parse(json['createdAt']),
       name = json['name'],
-      members = (json['members'] as List)
-          .map((memberJson) => Player.fromJson(memberJson))
-          .toList();
+      description = json['description'],
+      members = []; // Populated during import via DataTransferService
 
-  /// Converts the Group instance to a JSON object.
+  /// Converts the Group instance to a JSON object using normalized format (memberIds only).
   Map<String, dynamic> toJson() => {
     'id': id,
     'createdAt': createdAt.toIso8601String(),
     'name': name,
-    'members': members.map((member) => member.toJson()).toList(),
+    'description': description,
+    'memberIds': members.map((member) => member.id).toList(),
   };
 }

lib/data/dto/match.dart

@@ -1,51 +1,61 @@
 import 'package:clock/clock.dart';
-import 'package:game_tracker/data/dto/group.dart';
-import 'package:game_tracker/data/dto/player.dart';
+import 'package:tallee/core/enums.dart';
+import 'package:tallee/data/dto/game.dart';
+import 'package:tallee/data/dto/group.dart';
+import 'package:tallee/data/dto/player.dart';
 import 'package:uuid/uuid.dart';
 
 class Match {
   final String id;
   final DateTime createdAt;
+  final DateTime? endedAt;
   final String name;
-  final List<Player>? players;
+  final Game game;
   final Group? group;
+  final List<Player> players;
+  final String notes;
   Player? winner;
 
   Match({
     String? id,
     DateTime? createdAt,
+    this.endedAt,
     required this.name,
-    this.players,
+    required this.game,
     this.group,
+    this.players = const [],
+    String? notes,
     this.winner,
   }) : id = id ?? const Uuid().v4(),
-       createdAt = createdAt ?? clock.now();
+        createdAt = createdAt ?? clock.now(),
+        notes = notes ?? '';
 
   @override
   String toString() {
-    return 'Match{\n\tid: $id,\n\tname: $name,\n\tplayers: $players,\n\tgroup: $group,\n\twinner: $winner\n}';
+    return 'Match{id: $id, name: $name, game: $game, group: $group, players: $players, notes: $notes, endedAt: $endedAt}';
   }
 
-  /// Creates a Match instance from a JSON object.
+  /// Creates a Match instance from a JSON object (ID references format).
+  /// Related objects are reconstructed from IDs by the DataTransferService.
   Match.fromJson(Map<String, dynamic> json)
-    : id = json['id'],
-      name = json['name'],
-      createdAt = DateTime.parse(json['createdAt']),
-      players = json['players'] != null
-          ? (json['players'] as List)
-                .map((playerJson) => Player.fromJson(playerJson))
-                .toList()
-          : null,
-      group = json['group'] != null ? Group.fromJson(json['group']) : null,
-      winner = json['winner'] != null ? Player.fromJson(json['winner']) : null;
+      : id = json['id'],
+        createdAt = DateTime.parse(json['createdAt']),
+        endedAt = json['endedAt'] != null ? DateTime.parse(json['endedAt']) : null,
+        name = json['name'],
+        game = Game(name: '', ruleset: Ruleset.singleWinner, description: '', color: GameColor.blue, icon: ''), // Populated during import via DataTransferService
+        group = null, // Populated during import via DataTransferService
+        players = [], // Populated during import via DataTransferService
+        notes = json['notes'] ?? '';
 
-  /// Converts the Match instance to a JSON object.
+  /// Converts the Match instance to a JSON object using normalized format (ID references only).
   Map<String, dynamic> toJson() => {
     'id': id,
     'createdAt': createdAt.toIso8601String(),
+    'endedAt': endedAt?.toIso8601String(),
     'name': name,
-    'players': players?.map((player) => player.toJson()).toList(),
-    'group': group?.toJson(),
-    'winner': winner?.toJson(),
+    'gameId': game.id,
+    'groupId': group?.id,
+    'playerIds': players.map((player) => player.id).toList(),
+    'notes': notes,
   };
 }

lib/data/dto/player.dart

@@ -5,26 +5,34 @@ class Player {
   final String id;
   final DateTime createdAt;
   final String name;
+  final String description;
 
-  Player({String? id, DateTime? createdAt, required this.name})
-    : id = id ?? const Uuid().v4(),
-      createdAt = createdAt ?? clock.now();
+  Player({
+    String? id,
+    DateTime? createdAt,
+    required this.name,
+    String? description,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now(),
+       description = description ?? '';
 
   @override
   String toString() {
-    return 'Player{id: $id,name: $name}';
+    return 'Player{id: $id, name: $name, description: $description}';
   }
 
   /// Creates a Player instance from a JSON object.
   Player.fromJson(Map<String, dynamic> json)
     : id = json['id'],
       createdAt = DateTime.parse(json['createdAt']),
-      name = json['name'];
+      name = json['name'],
+      description = json['description'];
 
   /// Converts the Player instance to a JSON object.
   Map<String, dynamic> toJson() => {
     'id': id,
     'createdAt': createdAt.toIso8601String(),
     'name': name,
+    'description': description,
   };
 }

lib/data/dto/team.dart

@@ -0,0 +1,40 @@
+import 'package:clock/clock.dart';
+import 'package:tallee/data/dto/player.dart';
+import 'package:uuid/uuid.dart';
+
+class Team {
+  final String id;
+  final String name;
+  final DateTime createdAt;
+  final List<Player> members;
+
+  Team({
+    String? id,
+    required this.name,
+    DateTime? createdAt,
+    required this.members,
+  }) : id = id ?? const Uuid().v4(),
+       createdAt = createdAt ?? clock.now();
+
+  @override
+  String toString() {
+    return 'Team{id: $id, name: $name, members: $members}';
+  }
+
+  /// Creates a Team instance from a JSON object (memberIds format).
+  /// Player objects are reconstructed from memberIds by the DataTransferService.
+  Team.fromJson(Map<String, dynamic> json)
+    : id = json['id'],
+      name = json['name'],
+      createdAt = DateTime.parse(json['createdAt']),
+      members = []; // Populated during import via DataTransferService
+
+  /// Converts the Team instance to a JSON object using normalized format (memberIds only).
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'name': name,
+    'createdAt': createdAt.toIso8601String(),
+    'memberIds': members.map((member) => member.id).toList(),
+  };
+}
+