content: import React from 'react';
  import Column from '../ui/components/column';
  import ColumnLink from '../ui/components/column_link';
  import ColumnSubheading from '../ui/components/column_subheading';
  import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
  import { connect } from 'react-redux';
  import PropTypes from 'prop-types';
  import ImmutablePropTypes from 'react-immutable-proptypes';
  import ImmutablePureComponent from 'react-immutable-pure-component';
  import { me } from '../../initial_state';
  
  const messages = defineMessages({
    heading: { id: 'getting_started.heading', defaultMessage: 'Getting started' },
    home_timeline: { id: 'tabs_bar.home', defaultMessage: 'Home' },
    notifications: { id: 'tabs_bar.notifications', defaultMessage: 'Notifications' },
    public_timeline: { id: 'navigation_bar.public_timeline', defaultMessage: 'Federated timeline' },
    navigation_subheading: { id: 'column_subheading.navigation', defaultMessage: 'Navigation' },
    settings_subheading: { id: 'column_subheading.settings', defaultMessage: 'Settings' },
    community_timeline: { id: 'navigation_bar.community_timeline', defaultMessage: 'Local timeline' },
    preferences: { id: 'navigation_bar.preferences', defaultMessage: 'Preferences' },
    follow_requests: { id: 'navigation_bar.follow_requests', defaultMessage: 'Follow requests' },
    sign_out: { id: 'navigation_bar.logout', defaultMessage: 'Logout' },
    favourites: { id: 'navigation_bar.favourites', defaultMessage: 'Favourites' },
    blocks: { id: 'navigation_bar.blocks', defaultMessage: 'Blocked users' },
    mutes: { id: 'navigation_bar.mutes', defaultMessage: 'Muted users' },
    info: { id: 'navigation_bar.info', defaultMessage: 'Extended information' },
    pins: { id: 'navigation_bar.pins', defaultMessage: 'Pinned toots' },
    lists: { id: 'navigation_bar.lists', defaultMessage: 'Lists' },
    keyboard_shortcuts: { id: 'navigation_bar.keyboard_shortcuts', defaultMessage: 'Keyboard shortcuts' },
  });
  
  const mapStateToProps = state => ({
    myAccount: state.getIn(['accounts', me]),
    columns: state.getIn(['settings', 'columns']),
  });
  
  @connect(mapStateToProps)
  @injectIntl
  export default class GettingStarted extends ImmutablePureComponent {
  
    static propTypes = {
      intl: PropTypes.object.isRequired,
      myAccount: ImmutablePropTypes.map.isRequired,
      columns: ImmutablePropTypes.list,
      multiColumn: PropTypes.bool,
    };
  
    render () {
      const { intl, myAccount, columns, multiColumn } = this.props;
  
      const navItems = [];
  
      if (multiColumn) {
        if (!columns.find(item => item.get('id') === 'HOME')) {
          navItems.push(<ColumnLink key='0' icon='home' text={intl.formatMessage(messages.home_timeline)} to='/timelines/home' />);
        }
  
        if (!columns.find(item => item.get('id') === 'NOTIFICATIONS')) {
          navItems.push(<ColumnLink key='1' icon='bell' text={intl.formatMessage(messages.notifications)} to='/notifications' />);
        }
  
        if (!columns.find(item => item.get('id') === 'COMMUNITY')) {
          navItems.push(<ColumnLink key='2' icon='users' text={intl.formatMessage(messages.community_timeline)} to='/timelines/public/local' />);
        }
  
        if (!columns.find(item => item.get('id') === 'PUBLIC')) {
          navItems.push(<ColumnLink key='3' icon='globe' text={intl.formatMessage(messages.public_timeline)} to='/timelines/public' />);
        }
      }
  
      navItems.push(
        <ColumnLink key='4' icon='star' text={intl.formatMessage(messages.favourites)} to='/favourites' />,
        <ColumnLink key='5' icon='bars' text={intl.formatMessage(messages.lists)} to='/lists' />
      );
  
      if (myAccount.get('locked')) {
        navItems.push(<ColumnLink key='6' icon='users' text={intl.formatMessage(messages.follow_requests)} to='/follow_requests' />);
      }
  
      if (multiColumn) {
        navItems.push(<ColumnLink key='7' icon='question' text={intl.formatMessage(messages.keyboard_shortcuts)} to='/keyboard-shortcuts' />);
      }
  
      navItems.push(<ColumnLink key='8' icon='book' text={intl.formatMessage(messages.info)} href='/about/more' />);
  
      return (
        <Column icon='asterisk' heading={intl.formatMessage(messages.heading)} hideHeadingOnMobile>
          <div className='getting-started__wrapper'>
            <ColumnSubheading text={intl.formatMessage(messages.navigation_subheading)} />
            {navItems}
            <ColumnSubheading text={intl.formatMessage(messages.settings_subheading)} />
            <ColumnLink icon='thumb-tack' text={intl.formatMessage(messages.pins)} to='/pinned' />
            <ColumnLink icon='volume-off' text={intl.formatMessage(messages.mutes)} to='/mutes' />
            <ColumnLink icon='ban' text={intl.formatMessage(messages.blocks)} to='/blocks' />
            <ColumnLink icon='cog' text={intl.formatMessage(messages.preferences)} href='/settings/preferences' />
            <ColumnLink icon='sign-out' text={intl.formatMessage(messages.sign_out)} href='/auth/sign_out' method='delete' />
          </div>
  
          <div className='static-content getting-started'>
            <p>
              <a href='https://github.com/tootsuite/documentation/blob/master/Using-Mastodon/FAQ.md' rel='noopener' target='_blank'><FormattedMessage id='getting_started.faq' defaultMessage='FAQ' /></a> • <a href='https://github.com/tootsuite/documentation/blob/master/Using-Mastodon/User-guide.md' rel='noopener' target='_blank'><FormattedMessage id='getting_started.userguide' defaultMessage='User Guide' /></a> • <a href='https://github.com/tootsuite/documentation/blob/master/Using-Mastodon/Apps.md' rel='noopener' target='_blank'><FormattedMessage id='getting_started.appsshort' defaultMessage='Apps' /></a>
            </p>
            <p>
              <FormattedMessage
                id='getting_started.open_source_notice'
                defaultMessage='Mastodon is open source software. You can contribute or report issues on GitHub at {github}.'
                values={{ github: <a href='https://github.com/tootsuite/mastodon' rel='noopener' target='_blank'>tootsuite/mastodon</a> }}
              />
            </p>
          </div>
        </Column>
      );
    }
  
  }
  