import type { PostResourceTransformer } from '../types'

import path from 'path'
import { promises as fs } from 'fs'

const transformer : PostResourceTransformer = {
  extension: "*",
  transform: async (value) => {
    try {
      const argPath = path.join(process.cwd(), 'scripts', value)
      const argContents = await fs.readFile(argPath)
      const argFileName = path.basename(value)
      const argDest = path.join(process.cwd(), '.next/static/scripts', value)
      const argDir = path.dirname(argDest)
      await fs.mkdir(argDir, { recursive: true })
      await fs.writeFile(argDest, argContents)

      return {
        type: "resource",
        name: argFileName,
        path: path.join('/_next/static/scripts', value)
      }
    } catch {
      return {
        type: 'string',
        value
      }
    }
  }
}

export default transformer