text: import React from "react"
  import PropTypes from "prop-types"
  import Helmet from "react-helmet"
  import { StaticQuery, graphql } from "gatsby"
  
  const defaultOpenGraphImage =
    "https://res.cloudinary.com/wanderingleafstudios/image/upload/v1613359830/chrisjmears.com/cjm-opengraph-20210214.jpg"
  
  function SEO({ description, lang, meta, keywords, title, image }) {
    return (
      <StaticQuery
        query={detailsQuery}
        render={(data) => {
          const metaDescription =
            description || data.site.siteMetadata.description
          const ogImageUrl = image || defaultOpenGraphImage
          return (
            <Helmet
              htmlAttributes={{
                lang,
              }}
              title={title}
              titleTemplate={`%s | ${data.site.siteMetadata.title}`}
              meta={[
                {
                  name: `description`,
                  content: metaDescription,
                },
                {
                  property: `og:title`,
                  content: title,
                },
                {
                  property: `og:description`,
                  content: metaDescription,
                },
                {
                  property: `og:type`,
                  content: `website`,
                },
                {
                  name: `twitter:card`,
                  content: `summary`,
                },
                {
                  name: `twitter:creator`,
                  content: data.site.siteMetadata.author,
                },
                {
                  name: `twitter:title`,
                  content: title,
                },
                {
                  name: `twitter:description`,
                  content: metaDescription,
                },
                {
                  property: `og:image`,
                  content: ogImageUrl,
                },
                {
                  property: `twitter:image`,
                  content: ogImageUrl,
                },
                {
                  property: `image`,
                  content: ogImageUrl,
                },
              ]
                .concat(
                  keywords.length > 0
                    ? {
                        name: `keywords`,
                        content: keywords.join(`, `),
                      }
                    : []
                )
                .concat(meta)}
            />
          )
        }}
      />
    )
  }
  
  SEO.defaultProps = {
    lang: `en`,
    meta: [],
    keywords: [],
  }
  
  SEO.propTypes = {
    description: PropTypes.string,
    lang: PropTypes.string,
    meta: PropTypes.array,
    keywords: PropTypes.arrayOf(PropTypes.string),
    title: PropTypes.string.isRequired,
  }
  
  export default SEO
  
  const detailsQuery = graphql`
    query DefaultSEOQuery {
      site {
        siteMetadata {
          title
          description
          author
        }
      }
    }
  `
  