text: import React from 'react'
  import PropTypes from 'prop-types'
  import { kebabCase } from 'lodash'
  import Helmet from 'react-helmet'
  import Link from 'gatsby-link'
  import Content, { HTMLContent } from '../components/Content'
  
  export const BlogPostTemplate = ({
    content,
    contentComponent,
    description,
    tags,
    title,
    helmet,
    id
  }) => {
    const PostContent = contentComponent || Content
    console.log('id', id);
    return (
      <section className="section">
        {helmet || ''}
        <div className="container content">
          <div className="columns">
            <div className="column is-10 is-offset-1">
              <h1 className="title is-size-2 has-text-weight-bold is-bold-light">
                {title}
              </h1>
              <p>{description}</p>
              <PostContent content={content} />
              {tags && tags.length ? (
                <div style={{ marginTop: `4rem` }}>
                  <h4>Tags</h4>
                  <ul className="taglist">
                    {tags.map(tag => (
                      <li key={tag + `tag`}>
                        <Link to={`/tags/${kebabCase(tag)}/`}>{tag}</Link>
                      </li>
                    ))}
                  </ul>
                </div>
              ) : null}
            </div>
          </div>
        </div>
      </section>
    )
  }
  
  BlogPostTemplate.propTypes = {
    content: PropTypes.string.isRequired,
    contentComponent: PropTypes.func,
    description: PropTypes.string,
    title: PropTypes.string,
    helmet: PropTypes.instanceOf(Helmet),
  }
  
  const BlogPost = ({ data }) => {
    const { markdownRemark: post } = data
  
    return (
      <BlogPostTemplate
        content={post.html}
        contentComponent={HTMLContent}
        description={post.frontmatter.description}
        helmet={<Helmet title={`${post.frontmatter.title} | Blog`} />}
        tags={post.frontmatter.tags}
        title={post.frontmatter.title}
        id={post.id}
      />
    )
  }
  
  BlogPost.propTypes = {
    data: PropTypes.shape({
      markdownRemark: PropTypes.object,
    }),
  }
  
  export default BlogPost
  
  export const pageQuery = graphql`
    query BlogPostByID($id: String!) {
      markdownRemark(id: { eq: $id }) {
        id
        html
        frontmatter {
          date(formatString: "MMMM DD, YYYY")
          title
          description
          tags
        }
      }
    }
  `
  