import React, { Fragment } from 'react';
import PropTypes from 'prop-types';
import { I18n } from '@lingui/react';
import { t } from '@lingui/macro';
import {
  Button,
  ToolbarItem
} from '@patternfly/react-core';
import {
  BarsIcon,
  EqualsIcon,
} from '@patternfly/react-icons';

const ToolbarActiveStyle = {
  backgroundColor: '#007bba',
  color: 'white',
  padding: '0 5px',
};

class ExpandCollapse extends React.Component {
  render () {
    const {
      onCompact,
      onExpand,
      isCompact
    } = this.props;

    return (
      <I18n>
        {({ i18n }) => (
          <Fragment>
            <ToolbarItem>
              <Button
                variant="plain"
                aria-label={i18n._(t`Collapse`)}
                onClick={onCompact}
                style={isCompact ? ToolbarActiveStyle : null}
              >
                <BarsIcon />
              </Button>
            </ToolbarItem>
            <ToolbarItem>
              <Button
                variant="plain"
                aria-label={i18n._(t`Expand`)}
                onClick={onExpand}
                style={!isCompact ? ToolbarActiveStyle : null}
              >
                <EqualsIcon />
              </Button>
            </ToolbarItem>
          </Fragment>
        )}
      </I18n>
    );
  }
}

ExpandCollapse.propTypes = {
  onCompact: PropTypes.func.isRequired,
  onExpand: PropTypes.func.isRequired,
  isCompact: PropTypes.bool.isRequired
};

ExpandCollapse.defaultProps = {};

export default ExpandCollapse;