import { PropsWithChildren } from 'react';
import { Tooltip } from '@chakra-ui/react';
import { MaybeNumber, Playback, TimerPhase } from 'ontime-types';
import { dayInMs, millisToString } from 'ontime-utils';

import AppLink from '../../../../common/components/link/app-link/AppLink';
import { useTimer } from '../../../../common/hooks/useSocket';
import useReport from '../../../../common/hooks-query/useReport';
import { formatDuration } from '../../../../common/utils/time';
import TimerDisplay from '../timer-display/TimerDisplay';

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

interface PlaybackTimerProps {
  playback: Playback;
}

function resolveAddedTimeLabel(addedTime: number) {
  if (addedTime > 0) {
    return `Added ${formatDuration(addedTime, false)}`;
  }

  if (addedTime < 0) {
    return `Removed ${formatDuration(Math.abs(addedTime), false)}`;
  }

  return '';
}

export default function PlaybackTimer(props: PropsWithChildren<PlaybackTimerProps>) {
  const { playback, children } = props;
  const timer = useTimer();

  const isRolling = playback === Playback.Roll;
  const isWaiting = timer.phase === TimerPhase.Pending;
  const isOvertime = timer.phase === TimerPhase.Overtime;
  const hasAddedTime = Boolean(timer.addedTime);

  const rollLabel = isRolling ? 'Roll mode active' : '';

  const addedTimeLabel = resolveAddedTimeLabel(timer.addedTime);

  return (
    <div className={style.timeContainer}>
      <div className={style.indicators}>
        <Tooltip label={rollLabel}>
          <div className={style.indicatorRoll} data-active={isRolling} />
        </Tooltip>
        <div className={style.indicatorNegative} data-active={isOvertime} />
        <Tooltip label={addedTimeLabel}>
          <div className={style.indicatorDelay} data-active={hasAddedTime} />
        </Tooltip>
      </div>
      <TimerDisplay time={isWaiting ? timer.secondaryTimer : timer.current} />
      <div className={style.status}>
        {isWaiting ? (
          <span className={style.rolltag}>Roll: Countdown to start</span>
        ) : (
          <RunningStatus startedAt={timer.startedAt} expectedFinish={timer.expectedFinish} playback={playback} />
        )}
      </div>
      {children}
    </div>
  );
}

interface RunningStatusProps {
  startedAt: MaybeNumber;
  expectedFinish: MaybeNumber;
  playback: Playback;
}
function RunningStatus(props: RunningStatusProps) {
  const { startedAt, expectedFinish, playback } = props;

  if (playback === Playback.Stop) {
    return <StoppedStatus />;
  }

  const started = millisToString(startedAt);
  const finishedMs = expectedFinish !== null ? expectedFinish % dayInMs : null;
  const finish = millisToString(finishedMs);

  return (
    <>
      <span className={style.start}>
        <span className={style.tag}>Started at</span>
        <span className={style.time}>{started}</span>
      </span>
      <span className={style.finish}>
        <span className={style.tag}>Expect end</span>
        <span className={style.time}>{finish}</span>
      </span>
    </>
  );
}

function StoppedStatus() {
  const { data } = useReport();
  const hasReport = Object.keys(data).length > 0;

  if (hasReport) {
    return <AppLink search='settings=feature_settings__report'>Go to report management</AppLink>;
  }

  return null;
}
