Spieler zwischen Servern transferieren

public void transferPlayer(UUID playerUuid, String targetServer) {
    api.player().get(playerUuid).thenAccept(player -> {
        if (player == null) {
            System.out.println("Spieler nicht gefunden oder offline");
            return;
        }

        player.connect(targetServer).thenAccept(result -> {
            switch (result) {
                case SUCCESS -> System.out.println("Transfer erfolgreich");
                case SERVER_NOT_FOUND -> System.out.println("Server existiert nicht");
                case ALREADY_CONNECTED -> System.out.println("Bereits auf diesem Server");
                case CONNECTION_FAILED -> System.out.println("Transfer fehlgeschlagen");
            }
        });
    });
}

public void transferToGroup(UUID playerUuid, String groupName) {
    api.server().getServersByGroup(groupName).thenAccept(servers -> {
        Server bestServer = servers.stream()
            .filter(s -> s.getState() == ServerState.AVAILABLE || s.getState() == ServerState.INGAME)
            .filter(s -> s.getPlayerCount() < s.getMaxPlayers())
            .max(Comparator.comparingInt(s -> s.getMaxPlayers() - s.getPlayerCount()))
            .orElse(null);

        if (bestServer == null) {
            System.out.println("Keine verfügbaren Server in Gruppe");
            return;
        }

        api.player().get(playerUuid).thenAccept(player -> {
            if (player != null) {
                player.connect(bestServer.getServerId());
            }
        });
    });
}

public void transferWithFeedback(UUID playerUuid, String targetServer) {
    api.player().get(playerUuid).thenCompose(player -> {
        if (player == null) {
            return CompletableFuture.completedFuture(null);
        }

        player.sendMessage(Component.text("Verbinde zu " + targetServer + "...")
            .color(NamedTextColor.YELLOW));

        return player.connect(targetServer).thenApply(result -> {
            if (result != CloudPlayer.ConnectResult.SUCCESS) {
                player.sendMessage(Component.text("Verbindung fehlgeschlagen: " + result)
                    .color(NamedTextColor.RED));
            }
            return result;
        });
    });
}

public void evacuateServer(String serverId, String targetServer) {
    api.server().getServerById(serverId).thenAccept(server -> {
        if (server == null) return;

        api.player().getOnlinePlayers().thenAccept(players -> {
            players.stream()
                .filter(p -> p.getConnectedServerName().equals(server.getServerId()))
                .forEach(player -> {
                    player.sendMessage(Component.text("Server fährt herunter, transferiere...")
                        .color(NamedTextColor.GOLD));
                    player.connect(targetServer);
                });
        });
    });
}