const pendingRenames = new Map<string, { attemptId: string; controller: AbortController }>();

export const cancelPendingRename = (topicId: string, attemptId?: string | null) => {
    const pending = pendingRenames.get(topicId);
    if (pending && pending.attemptId === attemptId) {
        pending.controller.abort();
        pendingRenames.delete(topicId);
    }
};

export const completeRename = (topicId: string, attemptId: string) => {
    if (pendingRenames.get(topicId)?.attemptId === attemptId) {
        pendingRenames.delete(topicId);
    }
};

export const addPendingRename = (topicId: string, attemptId: string) => {
    const controller = new AbortController();
    pendingRenames.set(topicId, { attemptId, controller });
    return controller;
};