export const COMPOSER_QUEUE_LABEL = "已排队，回答结束后发出";
export const COMPOSER_QUEUE_RECALL_LABEL = "撤回";

export type QueuedDraftSettle = "send" | "restore";

export function appendQueuedText(current: string, incoming: string): string {
  const next = incoming.trim();
  if (!next) return current.trim();
  if (!current.trim()) return next;
  return `${current.trimEnd()}\n${next}`;
}

export function queuedDraftSettleAction(
  phase: "completed" | "succeeded" | "stopped" | "failed" | "recovering" | "readonly",
): QueuedDraftSettle {
  return phase === "completed" || phase === "succeeded" ? "send" : "restore";
}