import PropTypes from "prop-types";

import { injectIntl, FormattedDate } from "react-intl";

import classNames from "classnames";
import { Link } from "react-router-dom";

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

import { AnimatedNumber } from "flavours/glitch/components/animated_number";
import AttachmentList from "flavours/glitch/components/attachment_list";
import { Avatar } from "flavours/glitch/components/avatar";
import { DisplayName } from "flavours/glitch/components/display_name";
import EditedTimestamp from "flavours/glitch/components/edited_timestamp";
import { Icon } from "flavours/glitch/components/icon";
import MediaGallery from "flavours/glitch/components/media_gallery";
import PictureInPicturePlaceholder from "flavours/glitch/components/picture_in_picture_placeholder";
import StatusContent from "flavours/glitch/components/status_content";
import VisibilityIcon from "flavours/glitch/components/status_visibility_icon";
import PollContainer from "flavours/glitch/containers/poll_container";
import Audio from "flavours/glitch/features/audio";
import Video from "flavours/glitch/features/video";

import scheduleIdleTask from "../../ui/util/schedule_idle_task";

import Card from "./card";




class DetailedStatus extends ImmutablePureComponent {

  static contextTypes = {
    router: PropTypes.object,
  };

  static propTypes = {
    status: ImmutablePropTypes.map,
    settings: ImmutablePropTypes.map.isRequired,
    onOpenMedia: PropTypes.func.isRequired,
    onOpenVideo: PropTypes.func.isRequired,
    onToggleHidden: PropTypes.func,
    onTranslate: PropTypes.func.isRequired,
    expanded: PropTypes.bool,
    measureHeight: PropTypes.bool,
    onHeightChange: PropTypes.func,
    domain: PropTypes.string.isRequired,
    compact: PropTypes.bool,
    showMedia: PropTypes.bool,
    pictureInPicture: ImmutablePropTypes.contains({
      inUse: PropTypes.bool,
      available: PropTypes.bool,
    }),
    onToggleMediaVisibility: PropTypes.func,
    intl: PropTypes.object.isRequired,
  };

  state = {
    height: null,
  };

  handleAccountClick = (e) => {
    if (e.button === 0 && !(e.ctrlKey || e.altKey || e.metaKey) && this.context.router) {
      e.preventDefault();
      this.context.router.history.push(`/@${this.props.status.getIn(["account", "acct"])}`);
    }

    e.stopPropagation();
  };

  parseClick = (e, destination) => {
    if (e.button === 0 && !(e.ctrlKey || e.altKey || e.metaKey) && this.context.router) {
      e.preventDefault();
      this.context.router.history.push(destination);
    }

    e.stopPropagation();
  };

  handleOpenVideo = (options) => {
    this.props.onOpenVideo(this.props.status.getIn(["media_attachments", 0]), options);
  };

  _measureHeight (heightJustChanged) {
    if (this.props.measureHeight && this.node) {
      scheduleIdleTask(() => this.node && this.setState({ height: Math.ceil(this.node.scrollHeight) + 1 }));

      if (this.props.onHeightChange && heightJustChanged) {
        this.props.onHeightChange();
      }
    }
  }

  setRef = c => {
    this.node = c;
    this._measureHeight();
  };

  componentDidUpdate (prevProps, prevState) {
    this._measureHeight(prevState.height !== this.state.height);
  }

  handleChildUpdate = () => {
    this._measureHeight();
  };

  handleModalLink = e => {
    e.preventDefault();

    let href;

    if (e.target.nodeName !== "A") {
      href = e.target.parentNode.href;
    } else {
      href = e.target.href;
    }

    window.open(href, "mastodon-intent", "width=445,height=600,resizable=no,menubar=no,status=no,scrollbars=yes");
  };

  handleTranslate = () => {
    const { onTranslate, status } = this.props;
    onTranslate(status);
  };

  render () {
    const status = (this.props.status && this.props.status.get("reblog")) ? this.props.status.get("reblog") : this.props.status;
    const outerStyle = { boxSizing: "border-box" };
    const { compact, pictureInPicture, expanded, onToggleHidden, settings } = this.props;

    if (!status) {
      return null;
    }

    let applicationLink = "";
    let reblogLink = "";
    let reblogIcon = "retweet";
    let favouriteLink = "";
    let edited = "";

    //  Depending on user settings, some media are considered as parts of the
    //  contents (affected by CW) while other will be displayed outside of the
    //  CW.
    let contentMedia = [];
    let contentMediaIcons = [];
    let extraMedia = [];
    let extraMediaIcons = [];
    let media = contentMedia;
    let mediaIcons = contentMediaIcons;

    if (settings.getIn(["content_warnings", "media_outside"])) {
      media = extraMedia;
      mediaIcons = extraMediaIcons;
    }

    if (this.props.measureHeight) {
      outerStyle.height = `${this.state.height}px`;
    }

    const language = status.getIn(["translation", "language"]) || status.get("language");

    if (pictureInPicture.get("inUse")) {
      media.push(<PictureInPicturePlaceholder />);
      mediaIcons.push("video-camera");
    } else if (status.get("media_attachments").size > 0) {
      if (status.get("media_attachments").some(item => item.get("type") === "unknown")) {
        media.push(<AttachmentList media={status.get("media_attachments")} />);
      } else if (status.getIn(["media_attachments", 0, "type"]) === "audio") {
        const attachment = status.getIn(["media_attachments", 0]);
        const description = attachment.getIn(["translation", "description"]) || attachment.get("description");

        media.push(
          <Audio
            src={attachment.get("url")}
            alt={description}
            lang={language}
            duration={attachment.getIn(["meta", "original", "duration"], 0)}
            poster={attachment.get("preview_url") || status.getIn(["account", "avatar_static"])}
            backgroundColor={attachment.getIn(["meta", "colors", "background"])}
            foregroundColor={attachment.getIn(["meta", "colors", "foreground"])}
            accentColor={attachment.getIn(["meta", "colors", "accent"])}
            sensitive={status.get("sensitive")}
            visible={this.props.showMedia}
            blurhash={attachment.get("blurhash")}
            height={150}
            onToggleVisibility={this.props.onToggleMediaVisibility}
            useBlurhash={settings.getIn(["media", "use_blurhash"])}
          />,
        );
        mediaIcons.push("music");
      } else if (status.getIn(["media_attachments", 0, "type"]) === "video") {
        const attachment = status.getIn(["media_attachments", 0]);
        const description = attachment.getIn(["translation", "description"]) || attachment.get("description");

        media.push(
          <Video
            preview={attachment.get("preview_url")}
            frameRate={attachment.getIn(["meta", "original", "frame_rate"])}
            blurhash={attachment.get("blurhash")}
            src={attachment.get("url")}
            alt={description}
            lang={language}
            inline
            sensitive={status.get("sensitive")}
            letterbox={settings.getIn(["media", "letterbox"])}
            fullwidth={settings.getIn(["media", "fullwidth"])}
            preventPlayback={!expanded}
            onOpenVideo={this.handleOpenVideo}
            autoplay
            visible={this.props.showMedia}
            onToggleVisibility={this.props.onToggleMediaVisibility}
            useBlurhash={settings.getIn(["media", "use_blurhash"])}
          />,
        );
        mediaIcons.push("video-camera");
      } else {
        media.push(
          <MediaGallery
            standalone
            sensitive={status.get("sensitive")}
            media={status.get("media_attachments")}
            lang={language}
            letterbox={settings.getIn(["media", "letterbox"])}
            fullwidth={settings.getIn(["media", "fullwidth"])}
            hidden={!expanded}
            onOpenMedia={this.props.onOpenMedia}
            visible={this.props.showMedia}
            onToggleVisibility={this.props.onToggleMediaVisibility}
            useBlurhash={settings.getIn(["media", "use_blurhash"])}
          />,
        );
        mediaIcons.push("picture-o");
      }
    } else if (status.get("card")) {
      media.push(
        <Card
          sensitive={status.get("sensitive")}
          onOpenMedia={this.props.onOpenMedia}
          card={status.get("card")}
          useBlurhash={settings.getIn(["media", "use_blurhash"])} />,
      );
      mediaIcons.push("link");
    }

    if (status.get("poll")) {
      contentMedia.push(<PollContainer pollId={status.get("poll")} lang={status.get("language")} />);
      contentMediaIcons.push("tasks");
    }

    if (status.get("application")) {
      applicationLink = <> · <a className='detailed-status__application' href={status.getIn(["application", "website"])} target='_blank' rel='noopener noreferrer'>{status.getIn(["application", "name"])}</a></>;
    }

    const visibilityLink = <> · <VisibilityIcon visibility={status.get("visibility")} /></>;

    if (status.get("visibility") === "direct") {
      reblogIcon = "envelope";
    } else if (status.get("visibility") === "private") {
      reblogIcon = "lock";
    }

    if (!["unlisted", "public"].includes(status.get("visibility"))) {
      reblogLink = null;
    } else if (this.context.router) {
      reblogLink = (
        <>
          {" · "}
          <Link to={`/@${status.getIn(["account", "acct"])}/${status.get("id")}/reblogs`} className='detailed-status__link'>
            <Icon id={reblogIcon} />
            <span className='detailed-status__reblogs'>
              <AnimatedNumber value={status.get("reblogs_count")} />
            </span>
          </Link>
        </>
      );
    } else {
      reblogLink = (
        <>
          {" · "}
          <a href={`/interact/${status.get("id")}?type=reblog`} className='detailed-status__link' onClick={this.handleModalLink}>
            <Icon id={reblogIcon} />
            <span className='detailed-status__reblogs'>
              <AnimatedNumber value={status.get("reblogs_count")} />
            </span>
          </a>
        </>
      );
    }

    if (this.context.router) {
      favouriteLink = (
        <Link to={`/@${status.getIn(["account", "acct"])}/${status.get("id")}/favourites`} className='detailed-status__link'>
          <Icon id='star' />
          <span className='detailed-status__favorites'>
            <AnimatedNumber value={status.get("favourites_count")} />
          </span>
        </Link>
      );
    } else {
      favouriteLink = (
        <a href={`/interact/${status.get("id")}?type=favourite`} className='detailed-status__link' onClick={this.handleModalLink}>
          <Icon id='star' />
          <span className='detailed-status__favorites'>
            <AnimatedNumber value={status.get("favourites_count")} />
          </span>
        </a>
      );
    }

    if (status.get("edited_at")) {
      edited = (
        <>
          {" · "}
          <EditedTimestamp statusId={status.get("id")} timestamp={status.get("edited_at")} />
        </>
      );
    }

    return (
      <div style={outerStyle}>
        <div ref={this.setRef} className={classNames("detailed-status", `detailed-status-${status.get("visibility")}`, { compact })} data-status-by={status.getIn(["account", "acct"])}>
          <a href={status.getIn(["account", "url"])} onClick={this.handleAccountClick} className='detailed-status__display-name'>
            <div className='detailed-status__display-avatar'><Avatar account={status.get("account")} size={48} /></div>
            <DisplayName account={status.get("account")} localDomain={this.props.domain} />
          </a>

          <StatusContent
            status={status}
            media={contentMedia}
            extraMedia={extraMedia}
            mediaIcons={contentMediaIcons}
            expanded={expanded}
            collapsed={false}
            onExpandedToggle={onToggleHidden}
            onTranslate={this.handleTranslate}
            parseClick={this.parseClick}
            onUpdate={this.handleChildUpdate}
            tagLinks={settings.get("tag_misleading_links")}
            rewriteMentions={settings.get("rewrite_mentions")}
            disabled
          />

          <div className='detailed-status__meta'>
            <a className='detailed-status__datetime' href={status.get("url")} target='_blank' rel='noopener noreferrer'>
              <FormattedDate value={new Date(status.get("created_at"))} hourCycle='h23' year='numeric' month='short' day='2-digit' hour='2-digit' minute='2-digit' />
            </a>{edited}{visibilityLink}{applicationLink}{reblogLink} · {favouriteLink}
          </div>
        </div>
      </div>
    );
  }

}

export default injectIntl(DetailedStatus);