tencent cloud

void addBattleListener(BattleListener listener);

void removeBattleListener(BattleListener listener);

Future<BattleRequestCompletionHandler> requestBattle({
    required BattleConfig config,
    required List<String> userIDList,
    required int timeout,
});

Future<CompletionHandler> cancelBattleRequest({
    required String battleID,
    required List<String> userIDList,
});

Future<CompletionHandler> acceptBattle(String battleID);

Future<CompletionHandler> rejectBattle(String battleID);

Future<CompletionHandler> exitBattle(String battleID);

// Create store instance
final store = BattleStore.create('live_room_123');

// Define listeners
late final VoidCallback battleInfoListener = _onBattleInfoChanged;
late final VoidCallback battleUsersListener = _onBattleUsersChanged;

void _onBattleInfoChanged() {
    final battleInfo = store.battleState.currentBattleInfo.value;
    if (battleInfo != null) {
        print('Current PK ID: ${battleInfo.battleID}');
    }
}

void _onBattleUsersChanged() {
    print('PK user count: ${store.battleState.battleUsers.value.length}');
}

// Subscribe to state changes
store.battleState.currentBattleInfo.addListener(battleInfoListener);
store.battleState.battleUsers.addListener(battleUsersListener);

// Add PK event listener
final battleListener = BattleListener(
    onBattleStarted: (battleInfo, inviter, invitees) {
        print('PK started, initiator: ${inviter.userName}');
    },
    onBattleEnded: (battleInfo, reason) {
        print('PK ended, reason: $reason');
    },
);
store.addBattleListener(battleListener);

// Initiate PK request
final config = BattleConfig(duration: 300, needResponse: true);
final result = await store.requestBattle(
    config: config,
    userIDList: ['user_456'],
    timeout: 30,
);
if (result.code == 0) {
    print('PK request successful: ${result.battleInfo?.battleID}');
} else {
    print('PK request failed: ${result.message}');
}

// Unsubscribe when done
store.battleState.currentBattleInfo.removeListener(battleInfoListener);
store.battleState.battleUsers.removeListener(battleUsersListener);
store.removeBattleListener(battleListener);