import PropTypes from "prop-types";

import ImmutablePropTypes from "react-immutable-proptypes";
import ImmutablePureComponent from "react-immutable-pure-component";

import noop from "lodash/noop";

import Bundle from "mastodon/features/ui/components/bundle";
import { MediaGallery, Video, Audio } from "mastodon/features/ui/util/async-components";

export default class MediaAttachments extends ImmutablePureComponent {

  static propTypes = {
    status: ImmutablePropTypes.map.isRequired,
    lang: PropTypes.string,
    height: PropTypes.number,
    width: PropTypes.number,
  };

  static defaultProps = {
    height: 110,
    width: 239,
  };

  updateOnProps = [
    "status",
  ];

  renderLoadingMediaGallery = () => {
    const { height, width } = this.props;

    return (
      <div className='media-gallery' style={{ height, width }} />
    );
  };

  renderLoadingVideoPlayer = () => {
    const { height, width } = this.props;

    return (
      <div className='video-player' style={{ height, width }} />
    );
  };

  renderLoadingAudioPlayer = () => {
    const { height, width } = this.props;

    return (
      <div className='audio-player' style={{ height, width }} />
    );
  };

  render () {
    const { status, width, height } = this.props;
    const mediaAttachments = status.get("media_attachments");
    const language = status.getIn(["language", "translation"]) || status.get("language") || this.props.lang;

    if (mediaAttachments.size === 0) {
      return null;
    }

    if (mediaAttachments.getIn([0, "type"]) === "audio") {
      const audio = mediaAttachments.get(0);
      const description = audio.getIn(["translation", "description"]) || audio.get("description");

      return (
        <Bundle fetchComponent={Audio} loading={this.renderLoadingAudioPlayer} >
          {Component => (
            <Component
              src={audio.get("url")}
              alt={description}
              lang={language}
              width={width}
              height={height}
              poster={audio.get("preview_url") || status.getIn(["account", "avatar_static"])}
              backgroundColor={audio.getIn(["meta", "colors", "background"])}
              foregroundColor={audio.getIn(["meta", "colors", "foreground"])}
              accentColor={audio.getIn(["meta", "colors", "accent"])}
              duration={audio.getIn(["meta", "original", "duration"], 0)}
            />
          )}
        </Bundle>
      );
    } else if (mediaAttachments.getIn([0, "type"]) === "video") {
      const video = mediaAttachments.get(0);
      const description = video.getIn(["translation", "description"]) || video.get("description");

      return (
        <Bundle fetchComponent={Video} loading={this.renderLoadingVideoPlayer} >
          {Component => (
            <Component
              preview={video.get("preview_url")}
              frameRate={video.getIn(["meta", "original", "frame_rate"])}
              blurhash={video.get("blurhash")}
              src={video.get("url")}
              alt={description}
              lang={language}
              width={width}
              height={height}
              inline
              sensitive={status.get("sensitive")}
              onOpenVideo={noop}
            />
          )}
        </Bundle>
      );
    } else {
      return (
        <Bundle fetchComponent={MediaGallery} loading={this.renderLoadingMediaGallery} >
          {Component => (
            <Component
              media={mediaAttachments}
              lang={language}
              sensitive={status.get("sensitive")}
              defaultWidth={width}
              height={height}
              onOpenMedia={noop}
            />
          )}
        </Bundle>
      );
    }
  }

}