import { useEffect } from "react";
import { dismissMapNotice, showMapNotice } from "@/features/map/core";

const RECONNECT_NOTICE_DELAY_MS = 15_000;
const RECONNECT_NOTICE_ID = "workbench-sync-reconnecting";

export function useWorkbenchSyncNotice(reconnecting: boolean) {
  useEffect(() => {
    if (!reconnecting) {
      dismissMapNotice(RECONNECT_NOTICE_ID);
      return;
    }

    // Scheduled SSE renewal and brief outages normally recover within this window.
    const timer = window.setTimeout(() => {
      showMapNotice({
        id: RECONNECT_NOTICE_ID,
        tone: "warning",
        title: "业务同步正在重连",
        message: "当前数据可能陈旧，连接恢复后将自动更新。",
        duration: Infinity
      });
    }, RECONNECT_NOTICE_DELAY_MS);

    return () => {
      window.clearTimeout(timer);
      dismissMapNotice(RECONNECT_NOTICE_ID);
    };
  }, [reconnecting]);
}