import { aD as dayjs, ew as tryOnMounted, ex as tryOnUnmounted, al as toRefs, ak as reactive } from "./.pnpm.BW3P1y8f.js";
const DATE_TIME_FORMAT = "YYYY-MM-DD HH:mm:ss";
function formatToDateTime(date, format = DATE_TIME_FORMAT) {
  return dayjs(date).format(format);
}
const useNow = (immediate = true) => {
  let timer;
  const state = reactive({
    year: 0,
    month: 0,
    week: "",
    day: 0,
    hour: "",
    minute: "",
    second: 0,
    meridiem: ""
  });
  const update = () => {
    const now = dayjs();
    const h = now.format("HH");
    const m = now.format("mm");
    const s = now.get("s");
    state.year = now.get("y");
    state.month = now.get("M") + 1;
    state.week = "星期" + ["日", "一", "二", "三", "四", "五", "六"][now.day()];
    state.day = now.get("date");
    state.hour = h;
    state.minute = m;
    state.second = s;
    state.meridiem = now.format("A");
  };
  function start() {
    update();
    clearInterval(timer);
    timer = setInterval(() => update(), 1e3);
  }
  function stop() {
    clearInterval(timer);
  }
  tryOnMounted(() => {
    if (immediate) {
      start();
    }
  });
  tryOnUnmounted(() => {
    stop();
  });
  return {
    ...toRefs(state),
    start,
    stop
  };
};
export {
  formatToDateTime as f,
  useNow as u
};