import { logger } from "../util/logger.js";
import { sendMessageWeixin } from "./send.js";

/**
 * Send a plain-text error notice back to the user.
 * Fire-and-forget: errors are logged but never thrown, so callers stay unaffected.
 * No-op when contextToken is absent (we have no conversation reference to reply into).
 */
export async function sendWeixinErrorNotice(params: {
  to: string;
  contextToken: string | undefined;
  message: string;
  baseUrl: string;
  token?: string;
  errLog: (m: string) => void;
}): Promise<void> {
  if (!params.contextToken) {
    logger.warn(`sendWeixinErrorNotice: no contextToken for to=${params.to}, cannot notify user`);
    return;
  }
  try {
    await sendMessageWeixin({ to: params.to, text: params.message, opts: {
      baseUrl: params.baseUrl,
      token: params.token,
      contextToken: params.contextToken,
    }});
    logger.debug(`sendWeixinErrorNotice: sent to=${params.to}`);
  } catch (err) {
    params.errLog(`[weixin] sendWeixinErrorNotice failed to=${params.to}: ${String(err)}`);
  }
}