content: import React from 'react';
  import ImmutablePropTypes from 'react-immutable-proptypes';
  import PropTypes from 'prop-types';
  import Video from 'mastodon/features/video';
  import ImmutablePureComponent from 'react-immutable-pure-component';
  import Footer from 'mastodon/features/picture_in_picture/components/footer';
  import { getAverageFromBlurhash } from 'mastodon/blurhash';
  
  export const previewState = 'previewVideoModal';
  
  export default class VideoModal extends ImmutablePureComponent {
  
    static propTypes = {
      media: ImmutablePropTypes.map.isRequired,
      statusId: PropTypes.string,
      options: PropTypes.shape({
        startTime: PropTypes.number,
        autoPlay: PropTypes.bool,
        defaultVolume: PropTypes.number,
      }),
      onClose: PropTypes.func.isRequired,
      onChangeBackgroundColor: PropTypes.func.isRequired,
    };
  
    static contextTypes = {
      router: PropTypes.object,
    };
  
    componentDidMount () {
      const { router } = this.context;
      const { media, onChangeBackgroundColor, onClose } = this.props;
  
      if (router) {
        router.history.push(router.history.location.pathname, previewState);
        this.unlistenHistory = router.history.listen(() => onClose());
      }
  
      const backgroundColor = getAverageFromBlurhash(media.get('blurhash'));
  
      if (backgroundColor) {
        onChangeBackgroundColor(backgroundColor);
      }
    }
  
    componentWillUnmount () {
      const { router } = this.context;
  
      if (router) {
        this.unlistenHistory();
  
        if (router.history.location.state === previewState) {
          router.history.goBack();
        }
      }
    }
  
    render () {
      const { media, statusId, onClose } = this.props;
      const options = this.props.options || {};
  
      return (
        <div className='modal-root__modal video-modal'>
          <div className='video-modal__container'>
            <Video
              preview={media.get('preview_url')}
              frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
              blurhash={media.get('blurhash')}
              src={media.get('url')}
              currentTime={options.startTime}
              autoPlay={options.autoPlay}
              volume={options.defaultVolume}
              onCloseVideo={onClose}
              detailed
              alt={media.get('description')}
            />
          </div>
  
          <div className='media-modal__overlay'>
            {statusId && <Footer statusId={statusId} withOpenButton onClose={onClose} />}
          </div>
        </div>
      );
    }
  
  }
  