"use client"; import * as React from 'react'; import useForceUpdate from '../_util/hooks/useForceUpdate'; import { cloneElement } from '../_util/reactNode'; import Statistic from './Statistic'; import { formatCountdown } from './utils'; const REFRESH_INTERVAL = 1000 / 30; function getTime(value) { return new Date(value).getTime(); } const Countdown = props => { const { value, format = 'HH:mm:ss', onChange, onFinish } = props; const forceUpdate = useForceUpdate(); const countdown = React.useRef(null); const stopTimer = () => { onFinish === null || onFinish === void 0 ? void 0 : onFinish(); if (countdown.current) { clearInterval(countdown.current); countdown.current = null; } }; const syncTimer = () => { const timestamp = getTime(value); if (timestamp >= Date.now()) { countdown.current = setInterval(() => { forceUpdate(); onChange === null || onChange === void 0 ? void 0 : onChange(timestamp - Date.now()); if (timestamp < Date.now()) { stopTimer(); } }, REFRESH_INTERVAL); } }; React.useEffect(() => { syncTimer(); return () => { if (countdown.current) { clearInterval(countdown.current); countdown.current = null; } }; }, [value]); const formatter = (formatValue, config) => formatCountdown(formatValue, Object.assign(Object.assign({}, config), { format })); const valueRender = node => cloneElement(node, { title: undefined }); return /*#__PURE__*/React.createElement(Statistic, Object.assign({}, props, { valueRender: valueRender, formatter: formatter })); }; export default /*#__PURE__*/React.memo(Countdown);