frontend/smart-hut/src/components/Header.js

import React from 'react';
import PropTypes from 'prop-types';
import { makeStyles } from '@material-ui/core/styles';
import Toolbar from '@material-ui/core/Toolbar';
import Button from '@material-ui/core/Button';
import IconButton from '@material-ui/core/IconButton';
import SearchIcon from '@material-ui/icons/Search';
import Typography from '@material-ui/core/Typography';
import Link from '@material-ui/core/Link';

const useStyles = makeStyles((theme) => ({
  toolbar: {
    borderBottom: `1px solid ${theme.palette.divider}`,
  },
  toolbarTitle: {
    flex: 1,
  },
  toolbarSecondary: {
    justifyContent: 'space-between',
    overflowX: 'auto',
  },
  toolbarLink: {
    padding: theme.spacing(1),
    flexShrink: 0,
  },
}));

export default function Header(props) {
  const classes = useStyles();
  const { sections, title } = props;

  return (
    <>
      <Toolbar className={classes.toolbar}>
        <Typography
          component="h2"
          variant="h5"
          color="inherit"
          align="center"
          noWrap
          className={classes.toolbarTitle}
        >
          {title}
        </Typography>
        <Toolbar
          component="nav"
          variant="dense"
          className={classes.toolbarSecondary}
        >
          {sections.map((section) => (
            <Link
              color="inherit"
              noWrap
              key={section.title}
              variant="body2"
              href={section.url}
              className={classes.toolbarLink}
            >
              {section.title}
            </Link>
          ))}
        </Toolbar>
        <Button size="small" variant="outlined" style={{ margin: '0 1rem' }}>
          Login
        </Button>

        <Button variant="outlined" size="small">
          Sign up
        </Button>
      </Toolbar>
    </>
  );
}

Header.propTypes = {
  sections: PropTypes.array,
  title: PropTypes.string,
};