/**
 * In-memory store of composer drafts keyed by conversation id, so switching
 * conversations and back restores what the operator was typing.
 */
const drafts = new Map<string, string>();

export function getStoredComposerDraft(conversationId: string): string {
  return drafts.get(conversationId) ?? '';
}

export function storeComposerDraft(conversationId: string, draft: string): void {
  if (draft.length === 0) drafts.delete(conversationId);
  else drafts.set(conversationId, draft);
}

/** Test helper: clear all stored drafts between test cases. */
export function resetComposerDrafts(): void {
  drafts.clear();
}