content: import React from 'react';
  import { connect } from 'react-redux';
  import ImmutablePropTypes from 'react-immutable-proptypes';
  import PropTypes from 'prop-types';
  import { fetchAccount } from '../../actions/accounts';
  import { expandAccountFeaturedTimeline, expandAccountTimeline } from '../../actions/timelines';
  import StatusList from '../../components/status_list';
  import LoadingIndicator from '../../components/loading_indicator';
  import Column from '../ui/components/column';
  import HeaderContainer from './containers/header_container';
  import ColumnBackButton from '../../components/column_back_button';
  import { List as ImmutableList } from 'immutable';
  import ImmutablePureComponent from 'react-immutable-pure-component';
  import { FormattedMessage } from 'react-intl';
  import { fetchAccountIdentityProofs } from '../../actions/identity_proofs';
  import MissingIndicator from 'mastodon/components/missing_indicator';
  
  const emptyList = ImmutableList();
  
  const mapStateToProps = (state, { params: { accountId }, withReplies = false }) => {
    const path = withReplies ? `${accountId}:with_replies` : accountId;
  
    return {
      isAccount: !!state.getIn(['accounts', accountId]),
      statusIds: state.getIn(['timelines', `account:${path}`, 'items'], emptyList),
      featuredStatusIds: withReplies ? ImmutableList() : state.getIn(['timelines', `account:${accountId}:pinned`, 'items'], emptyList),
      isLoading: state.getIn(['timelines', `account:${path}`, 'isLoading']),
      hasMore: state.getIn(['timelines', `account:${path}`, 'hasMore']),
      blockedBy: state.getIn(['relationships', accountId, 'blocked_by'], false),
    };
  };
  
  export default @connect(mapStateToProps)
  class AccountTimeline extends ImmutablePureComponent {
  
    static propTypes = {
      params: PropTypes.object.isRequired,
      dispatch: PropTypes.func.isRequired,
      shouldUpdateScroll: PropTypes.func,
      statusIds: ImmutablePropTypes.list,
      featuredStatusIds: ImmutablePropTypes.list,
      isLoading: PropTypes.bool,
      hasMore: PropTypes.bool,
      withReplies: PropTypes.bool,
      blockedBy: PropTypes.bool,
      isAccount: PropTypes.bool,
    };
  
    componentWillMount () {
      const { params: { accountId }, withReplies } = this.props;
  
      this.props.dispatch(fetchAccount(accountId));
      this.props.dispatch(fetchAccountIdentityProofs(accountId));
  
      if (!withReplies) {
        this.props.dispatch(expandAccountFeaturedTimeline(accountId));
      }
  
      this.props.dispatch(expandAccountTimeline(accountId, { withReplies }));
    }
  
    componentWillReceiveProps (nextProps) {
      if ((nextProps.params.accountId !== this.props.params.accountId && nextProps.params.accountId) || nextProps.withReplies !== this.props.withReplies) {
        this.props.dispatch(fetchAccount(nextProps.params.accountId));
        this.props.dispatch(fetchAccountIdentityProofs(nextProps.params.accountId));
  
        if (!nextProps.withReplies) {
          this.props.dispatch(expandAccountFeaturedTimeline(nextProps.params.accountId));
        }
  
        this.props.dispatch(expandAccountTimeline(nextProps.params.accountId, { withReplies: nextProps.params.withReplies }));
      }
    }
  
    handleLoadMore = maxId => {
      this.props.dispatch(expandAccountTimeline(this.props.params.accountId, { maxId, withReplies: this.props.withReplies }));
    }
  
    render () {
      const { shouldUpdateScroll, statusIds, featuredStatusIds, isLoading, hasMore, blockedBy, isAccount } = this.props;
  
      if (!isAccount) {
        return (
          <Column>
            <MissingIndicator />
          </Column>
        );
      }
  
      if (!statusIds && isLoading) {
        return (
          <Column>
            <LoadingIndicator />
          </Column>
        );
      }
  
      const emptyMessage = blockedBy ? <FormattedMessage id='empty_column.account_unavailable' defaultMessage='Profile unavailable' /> : <FormattedMessage id='empty_column.account_timeline' defaultMessage='No toots here!' />;
  
      return (
        <Column>
          <ColumnBackButton />
  
          <StatusList
            prepend={<HeaderContainer accountId={this.props.params.accountId} />}
            alwaysPrepend
            scrollKey='account_timeline'
            statusIds={blockedBy ? emptyList : statusIds}
            featuredStatusIds={featuredStatusIds}
            isLoading={isLoading}
            hasMore={hasMore}
            onLoadMore={this.handleLoadMore}
            shouldUpdateScroll={shouldUpdateScroll}
            emptyMessage={emptyMessage}
          />
        </Column>
      );
    }
  
  }
  