import { FC, useEffect, useState } from 'react';
import { CrossfadeImage } from '../../ui/CrossfadeImage/CrossfadeImage';
import styles from './VideoPoster.module.scss';

const REFRESH_INTERVAL = 20_000;

export type VideoPosterProps = {
  initialSrc: string;
  src: string;
  online: boolean;
};

export const VideoPoster: FC<VideoPosterProps> = ({ online, initialSrc, src: base }) => {
  let timer: ReturnType<typeof setInterval>;
  const [src, setSrc] = useState(initialSrc);
  const [duration, setDuration] = useState('0s');

  useEffect(() => {
    clearInterval(timer);
    timer = setInterval(() => {
      if (duration === '0s') {
        setDuration('3s');
      }
      setSrc(`${base}?${Date.now()}`);
    }, REFRESH_INTERVAL);
  }, []);

  return (
    <div className={styles.poster}>
      {!online && <img src={initialSrc} alt="logo" />}

      {online && (
        <CrossfadeImage
          src={src}
          duration={duration}
          objectFit="cover"
          width="100%"
          height="100%"
        />
      )}
    </div>
  );
};