ontime/client/src/features/rundown/event-block/composite/EventBlockProgressBar.tsx

import { useTimer } from '../../../../common/hooks/useSocket';
import { Playstate } from '../../../../common/models/OntimeTypes';
import { clamp } from '../../../../common/utils/math';

import style from './EventBlockProgressBar.module.scss';

interface EventBlockProgressBarProps {
  playback?: Playstate;
}

export default function EventBlockProgressBar(props: EventBlockProgressBarProps) {
  const { playback } = props;
  const { data: timer } = useTimer();
  const now = Math.floor(Math.max((timer?.current ?? 1) / 1000, 0));
  const complete = (timer?.duration ?? 1) / 1000;
  const elapsed = clamp(100 - (now * 100) / complete, 0, 100);
  const progress = `${elapsed}%`;

  if (timer?.current != null && timer?.current < 0) {
    return (
      <div
        className={`${style.progressBar} ${style.overtime}`}
        style={{ width: '100%' }}
      />
    );
  }

  return (
    <div
      className={`${style.progressBar} ${playback ? style[playback] : ''}`}
      style={{ width: progress }}
    />
  );
}