import React from 'react';
import {
  Page,
  Masthead,
  MastheadMain,
  MastheadBrand,
  MastheadContent,
  PageSection,
  PageSectionVariants,
  Toolbar,
  ToolbarContent,
  ToolbarItem
} from '@patternfly/react-core';

export const PageTertiaryNav: React.FunctionComponent = () => {
  const headerToolbar = (
    <Toolbar id="tertiary-toolbar">
      <ToolbarContent>
        <ToolbarItem>header-tools</ToolbarItem>
      </ToolbarContent>
    </Toolbar>
  );

  const header = (
    <Masthead display={{ default: 'stack' }} inset={{ default: 'insetXs' }}>
      <MastheadMain>
        <MastheadBrand href="https://patternfly.org" target="_blank">
          Logo
        </MastheadBrand>
      </MastheadMain>
      <MastheadContent>{headerToolbar}</MastheadContent>
    </Masthead>
  );

  return (
    <Page header={header} tertiaryNav="Navigation">
      <PageSection variant={PageSectionVariants.darker}>Section with darker background</PageSection>
      <PageSection variant={PageSectionVariants.dark}>Section with dark background</PageSection>
      <PageSection variant={PageSectionVariants.light}>Section with light background</PageSection>
    </Page>
  );
};