Moved dao methods

lib/data/dao/match_dao.dart

@@ -29,7 +29,7 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
         }
         final players =
             await db.playerMatchDao.getPlayersOfMatch(matchId: row.id) ?? [];
-        final winner = await getWinner(matchId: row.id);
+        final winner = await db.scoreDao.getWinner(matchId: row.id);
         return Match(
           id: row.id,
           name: row.name,
@@ -60,7 +60,7 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
     final players =
         await db.playerMatchDao.getPlayersOfMatch(matchId: matchId) ?? [];
 
-    final winner = await getWinner(matchId: matchId);
+    final winner = await db.scoreDao.getWinner(matchId: matchId);
 
     return Match(
       id: result.id,
@@ -101,7 +101,10 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
       }
 
       if (match.winner != null) {
-        await setWinner(matchId: match.id, winnerId: match.winner!.id);
+        await db.scoreDao.setWinner(
+          matchId: match.id,
+          playerId: match.winner!.id,
+        );
       }
     });
   }
@@ -279,7 +282,7 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
         final group = await db.groupDao.getGroupById(groupId: groupId);
         final players =
             await db.playerMatchDao.getPlayersOfMatch(matchId: row.id) ?? [];
-        final winner = await db.matchDao.getWinner(matchId: row.id);
+        final winner = await db.scoreDao.getWinner(matchId: row.id);
         return Match(
           id: row.id,
           name: row.name,
@@ -436,93 +439,4 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
       );
     });
   }
-
-  // ============================================================
-  // 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
-      // TODO: Implement
-      /*for (final player in players) {
-        await db.playerMatchDao.updatePlayerScore(
-          matchId: matchId,
-          playerId: player.id,
-          newScore: 0,
-        );
-      }*/
-
-      // Set the winner's score to 1
-      // TODO: Implement
-      /*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 false;
-  }
 }

lib/data/dao/player_match_dao.dart

@@ -17,7 +17,6 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
     required String matchId,
     required String playerId,
     String? teamId,
-    int score = 0,
   }) async {
     await into(playerMatchTable).insert(
       PlayerMatchTableCompanion.insert(
@@ -45,21 +44,6 @@ class PlayerMatchDao extends DatabaseAccessor<AppDatabase>
     return players;
   }
 
-  /// Retrieves a player's score for a specific match.
-  /// Returns null if the player is not in the match.
-  /// TODO: Implement
-  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 0;
-  }
-
   /// Updates the score for a player in a match.
   /// Returns `true` if the update was successful, otherwise `false`.
   Future<bool> updatePlayerScore({

lib/data/dao/score_dao.dart

@@ -1,6 +1,7 @@
 import 'package:drift/drift.dart';
 import 'package:tallee/data/db/database.dart';
 import 'package:tallee/data/db/tables/score_table.dart';
+import 'package:tallee/data/models/player.dart';
 import 'package:tallee/data/models/score_entry.dart';
 
 part 'score_dao.g.dart';
@@ -169,4 +170,122 @@ class ScoreDao extends DatabaseAccessor<AppDatabase> with _$ScoreDaoMixin {
     // Return the score from the latest round
     return scores.last.score;
   }
+
+  Future<bool> hasWinner({required String matchId}) async {
+    return await getWinner(matchId: matchId) != null;
+  }
+
+  // Setting the winner for a game and clearing previous winner if exists.
+  Future<bool> setWinner({
+    required String matchId,
+    required String playerId,
+  }) async {
+    // Clear previous winner if exists
+    deleteScoresForMatch(matchId: matchId);
+
+    // Set the winner's score to 1
+    final rowsAffected = await into(scoreTable).insert(
+      ScoreTableCompanion.insert(
+        playerId: playerId,
+        matchId: matchId,
+        roundNumber: 0,
+        score: 1,
+        change: 0,
+      ),
+      mode: InsertMode.insertOrReplace,
+    );
+
+    return rowsAffected > 0;
+  }
+
+  // Retrieves the winner of a match based on the highest score.
+  Future<Player?> getWinner({required String matchId}) async {
+    final query = select(scoreTable)
+      ..where((s) => s.matchId.equals(matchId))
+      ..orderBy([(s) => OrderingTerm.desc(s.score)])
+      ..limit(1);
+    final result = await query.getSingleOrNull();
+
+    if (result == null) return null;
+
+    final player = await db.playerDao.getPlayerById(playerId: result.playerId);
+    return Player(
+      id: player.id,
+      name: player.name,
+      createdAt: player.createdAt,
+      description: player.description,
+    );
+  }
+
+  /// Removes the winner of a match.
+  ///
+  /// Returns `true` if the winner was removed, `false` if there are multiple
+  /// scores or if the winner cannot be removed.
+  Future<bool> removeWinner({required String matchId}) async {
+    final scores = await getScoresForMatch(matchId: matchId);
+
+    if (scores.length > 1) {
+      return false;
+    } else {
+      return await deleteScoresForMatch(matchId: matchId);
+    }
+  }
+
+  Future<bool> hasLooser({required String matchId}) async {
+    return await getLooser(matchId: matchId) != null;
+  }
+
+  // Setting the looser for a game and clearing previous looser if exists.
+  Future<bool> setLooser({
+    required String matchId,
+    required String playerId,
+  }) async {
+    // Clear previous loosers if exists
+    deleteScoresForMatch(matchId: matchId);
+
+    // Set the loosers score to 0
+    final rowsAffected = await into(scoreTable).insert(
+      ScoreTableCompanion.insert(
+        playerId: playerId,
+        matchId: matchId,
+        roundNumber: 0,
+        score: 0,
+        change: 0,
+      ),
+      mode: InsertMode.insertOrReplace,
+    );
+
+    return rowsAffected > 0;
+  }
+
+  /// Retrieves the looser of a match based on the score 0.
+  Future<Player?> getLooser({required String matchId}) async {
+    final query = select(scoreTable)
+      ..where((s) => s.matchId.equals(matchId) & s.score.equals(0));
+    final result = await query.getSingleOrNull();
+
+    if (result == null) return null;
+
+    final player = await db.playerDao.getPlayerById(playerId: result.playerId);
+    return Player(
+      id: player.id,
+      name: player.name,
+      createdAt: player.createdAt,
+      description: player.description,
+    );
+  }
+
+  /// Removes the looser of a match.
+  ///
+  /// Returns `true` if the looser was removed, `false` if there are multiple
+  /// scores or if the looser cannot be removed.
+  Future<bool> removeLooser({required String matchId}) async {
+    final scores = await getScoresForMatch(matchId: matchId);
+
+    if (scores.length > 1) {
+      return false;
+    } else {
+      return await deleteScoresForMatch(matchId: matchId);
+    }
+  }
 }