import md, { type Options } from 'markdown-it'
// @ts-ignore
import mm from 'markdown-it-mathjax3'

const options: Options = {
  // Enable HTML tags in source
  html: true,

  // Use '/' to close single tags (<br />).
  // This is only for full CommonMark compatibility.
  xhtmlOut: true,

  // Convert '\n' in paragraphs into <br>
  breaks: true,

  // CSS language prefix for fenced blocks. Can be
  // Useful for external highlighters.
  langPrefix: 'language-',

  // Autoconvert URL-like text to links
  linkify: true,

  // Enable some language-neutral replacement + quotes beautification
  // For the full list of replacements, see https://github.com/markdown-it/markdown-it/blob/master/lib/rules_core/replacements.mjs
  typographer: true,

  // Double + single quotes replacement pairs, when typographer enabled,
  // And smartquotes on. Could be either a String or an Array.
  //
  // For example, you can use '«»„“' for Russian, '„“‚‘' for German,
  // And ['«\xA0', '\xA0»', '‹\xA0', '\xA0›'] for French (including nbsp).
  quotes: '“”‘’',

  // Highlighter function. Should return escaped HTML,
  // Or '' if the source string is not changed and should be escaped externally.
  // If result starts with <pre... internal wrapper is skipped.
  highlight(/* Str, lang */) { return '' },
}

export default defineNuxtPlugin(() => {
  const render = md(options)
    .use(mm, {
    })
  return {
    provide: {
      mdRender: render,
    },
  }
})