import {mdxjs} from 'micromark-extension-mdxjs'
import { mdxFromMarkdown, mdxToMarkdown } from './mdast-util-mdxish.js'

export default function remarkMdxish(this: any, options = {}) {
  const data = this.data()

  add('micromarkExtensions', mdxjs(options))
  add('fromMarkdownExtensions', mdxFromMarkdown())
  add('toMarkdownExtensions', mdxToMarkdown())

  function add(field: string, value: unknown) {
    const list = data[field] ? data[field] : (data[field] = [])
    list.push(value)
  }
}