import fs from "fs/promises"
import matter from "gray-matter"
import { getHref, slugifyString } from "../../util/index.js"
import { createMarkdownRenderer } from "../_shared/markdown.js"

export async function renderMarkdownToHtml({ config: actionConfig, meta }) {
  const filePath = actionConfig.filePath
  const fileOutputPath = actionConfig.fileOutputPath
  const content = await fs.readFile(filePath, "utf8")
  const { data, content: markdown } = matter(content)
  const href = getHref(fileOutputPath, meta)

  const renderer = createMarkdownRenderer(meta)
  const html = renderer(markdown)
  const detail = { ...data, href, content: html, fileOutputPath }

  return {
    detail,
    ref: slugifyString(filePath),
  }
}