text: import React from 'react';
  import PropTypes from 'prop-types';
  import Helmet from 'react-helmet';
  import { useStaticQuery, graphql } from 'gatsby';
  
  function SEO({ description, lang, meta, title, thumbnail }) {
    const { site } = useStaticQuery(
      graphql`
        query {
          site {
            siteMetadata {
              title
              description
              author
              siteURL
            }
          }
        }
      `
    );
  
    // const url = site.siteMetadata.siteURL;
    const ogImage = thumbnail || 'https://ildaneta.dev/assets/img/share.png';
    const metaDescription = description || site.siteMetadata.description;
  
    return (
      <Helmet
        htmlAttributes={{
          lang,
        }}
        title={title}
        titleTemplate={`%s | ${site.siteMetadata.title}`}
        meta={[
          {
            name: `aplication-name`,
            content: 'Ilda Neta Blog',
          },
          {
            name: `description`,
            content: metaDescription,
          },
          {
            property: `og:image`,
            content: ogImage,
          },
          {
            property: `og:title`,
            content: title,
          },
          {
            property: `og:description`,
            content: metaDescription,
          },
          {
            property: `og:type`,
            content: `website`,
          },
          {
            name: `twitter:card`,
            content: `summary`,
          },
          {
            name: `twitter:creator`,
            content: site.siteMetadata.author,
          },
          {
            name: `twitter:title`,
            content: title,
          },
          {
            name: `twitter:description`,
            content: metaDescription,
          },
        ].concat(meta)}
      />
    );
  }
  
  SEO.defaultProps = {
    lang: `pt`,
    meta: [],
    description: ``,
  };
  
  SEO.propTypes = {
    description: PropTypes.string,
    lang: PropTypes.string,
    meta: PropTypes.arrayOf(PropTypes.object),
    title: PropTypes.string.isRequired,
  };
  
  export default SEO;
  