/**
 * Open Zotero's built-in Select Items dialog and return chosen library items.
 */
export async function pickLibraryItems(options?: {
  multiSelect?: boolean;
}): Promise<Zotero.Item[]> {
  const multiSelect = options?.multiSelect !== false;
  const mainWin = Zotero.getMainWindow?.() as
    | (Window & { openDialog?: (...args: any[]) => Window | null })
    | undefined;
  if (!mainWin?.openDialog) {
    throw new Error("无法打开文献选择窗口");
  }

  const io: {
    multiSelect: boolean;
    onlyRegularItems: boolean;
    dataOut: number[] | null;
    itemTreeID: string;
  } = {
    multiSelect,
    onlyRegularItems: true,
    dataOut: null,
    itemTreeID: "chatpapers-select-items",
  };

  const urls = [
    "chrome://zotero/content/selectItemsDialog.xhtml",
    "chrome://zotero/content/selectItemsDialog.xul",
  ];

  let opened = false;
  for (const url of urls) {
    try {
      mainWin.openDialog(
        url,
        "chatpapers-select-items-dialog",
        "chrome,modal,centerscreen,resizable=yes",
        io,
      );
      opened = true;
      break;
    } catch (e) {
      ztoolkit.log("pickLibraryItems openDialog failed", url, e);
    }
  }

  if (!opened) {
    throw new Error("当前 Zotero 版本无法打开文献选择对话框");
  }

  const ids = Array.isArray(io.dataOut) ? io.dataOut : [];
  if (!ids.length) return [];

  return (Zotero.Items.get(ids).filter(Boolean) as Zotero.Item[]) || [];
}