//  Package imports.
import PropTypes from "prop-types";

import { FormattedMessage } from "react-intl";

import classNames from "classnames";

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

import { HotKeys } from "react-hotkeys";


// Our imports.
import { Icon } from "flavours/glitch/components/icon";
import Permalink from "flavours/glitch/components/permalink";
import AccountContainer from "flavours/glitch/containers/account_container";

import NotificationOverlayContainer from "../containers/overlay_container";

export default class NotificationFollow extends ImmutablePureComponent {

  static propTypes = {
    hidden: PropTypes.bool,
    id: PropTypes.string.isRequired,
    account: ImmutablePropTypes.map.isRequired,
    notification: ImmutablePropTypes.map.isRequired,
    unread: PropTypes.bool,
  };

  handleMoveUp = () => {
    const { notification, onMoveUp } = this.props;
    onMoveUp(notification.get("id"));
  };

  handleMoveDown = () => {
    const { notification, onMoveDown } = this.props;
    onMoveDown(notification.get("id"));
  };

  handleOpen = () => {
    this.handleOpenProfile();
  };

  handleOpenProfile = () => {
    const { notification } = this.props;
    this.context.router.history.push(`/@${notification.getIn(["account", "acct"])}`);
  };

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

    const { notification, onMention } = this.props;
    onMention(notification.get("account"), this.context.router.history);
  };

  getHandlers () {
    return {
      moveUp: this.handleMoveUp,
      moveDown: this.handleMoveDown,
      open: this.handleOpen,
      openProfile: this.handleOpenProfile,
      mention: this.handleMention,
      reply: this.handleMention,
    };
  }

  render () {
    const { account, notification, hidden, unread } = this.props;

    //  Links to the display name.
    const displayName = account.get("display_name_html") || account.get("username");
    const link = (
      <bdi><Permalink
        className='notification__display-name'
        href={account.get("url")}
        title={account.get("acct")}
        to={`/@${account.get("acct")}`}
        dangerouslySetInnerHTML={{ __html: displayName }}
      /></bdi>
    );

    //  Renders.
    return (
      <HotKeys handlers={this.getHandlers()}>
        <div className={classNames("notification notification-follow focusable", { unread })} tabIndex={0}>
          <div className='notification__message'>
            <div className='notification__favourite-icon-wrapper'>
              <Icon fixedWidth id='user-plus' />
            </div>

            <FormattedMessage
              id='notification.follow'
              defaultMessage='{name} followed you'
              values={{ name: link }}
            />
          </div>

          <AccountContainer hidden={hidden} id={account.get("id")} withNote={false} />
          <NotificationOverlayContainer notification={notification} />
        </div>
      </HotKeys>
    );
  }

}