/* eslint-disable react/prop-types */
import { h, Fragment } from 'preact'
import { useState, useEffect } from 'preact/hooks'
import { isFuture, isPast } from 'date-fns'

import { H1 } from '../Text'
import Markdown from '../Markdown'
import translations from '../../data/strings'
import InfoLayout from '../InfoLayout'
import TrailerEmbed from '../VideoEmbed'
import {
  VideoCard,
  Title,
  InfoContent,
  PositionedCross as CrossSvg,
  TopContent,
} from './styles'

import intro from '../../data/intro.md'
import credits from '../../data/credits.md'
import Button from '../Button'
import PlaySvg from '../Svg/Play'
import { colours } from '../../assets/theme'
import config from '../../data/config'

const Info = ({ data, loading, infoActive, setInfoActive, currentVideo }) => {
  const [trailerActive, setTrailerActive] = useState(false)
  const toggleTrailerActive = () =>
    setTrailerActive(trailerState => !trailerState)
  const pastStreams =
    data && data.length
      ? data.filter(feeditem => isPast(new Date(feeditem.end)))
      : []

  const futureStreams =
    data && data.length
      ? data
          .filter(
            feeditem =>
              feeditem.id !== (currentVideo && currentVideo.id) &&
              isFuture(new Date(feeditem.start))
          )
          .sort(
            (a, b) =>
              // Turn your strings into dates, and then subtract them
              // to get a value that is either negative, positive, or zero.
              new Date(a.start) - new Date(b.start)
          )
      : []

  return (
    <InfoLayout loading={loading}>
      {trailerActive && (
        <TrailerEmbed
          onClose={toggleTrailerActive}
          url={config.seriesTrailer}
        />
      )}
      {infoActive && <CrossSvg onClick={() => setInfoActive(false)} />}
      {!loading && (
        <Fragment>
          <InfoContent>
            <H1>The Para-Real:</H1>
            <H1>Finding the Future in Unexpected Places</H1>
            <Markdown withLinebreaks>{intro}</Markdown>
            <Button onClick={toggleTrailerActive}>
              <PlaySvg colour={colours.midnightDarker} size="20" />
              Watch the trailer
            </Button>
          </InfoContent>
          {currentVideo && (
            <Fragment>
              <Title>{translations.en.nowPlaying}:</Title>
              <VideoCard {...currentVideo} />
            </Fragment>
          )}

          {futureStreams.length && (
            <Fragment>
              <Title>{translations.en.nextStream}:</Title>
              {futureStreams.map(feeditem => (
                <VideoCard key={feeditem.start} {...feeditem} />
              ))}
            </Fragment>
          )}

          {pastStreams.length ? (
            <Fragment>
              <Title>{translations.en.pastStream}:</Title>
              {pastStreams.map(feeditem => (
                <VideoCard key={feeditem.start} hasPassed {...feeditem} />
              ))}
            </Fragment>
          ) : null}
          <InfoContent>
            <Markdown>{credits}</Markdown>
          </InfoContent>
        </Fragment>
      )}
    </InfoLayout>
  )
}

export default Info