import { readFileSync, writeFileSync, readdirSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { dirname, join, relative } from 'node:path'

import ts2json from './ts2json.mjs'

const __filename = fileURLToPath(import.meta.url)
const __dirname = dirname(__filename)

const buildDir = join(__dirname, '..', 'build')
const files = (await readdirSync(buildDir, { recursive: true }))
  .filter(file => file.endsWith('.js'))
  .map(file => join(buildDir, file))

for (const file of files) {
  reflectType5(file, { debug: true })
}

function reflectType5(srcFile, options = { debug: false }) {
  log(`=========Reflecting file "${relative(__dirname, srcFile)}"`)

  const defFile = srcFile.replace(/.js$/, '.d.ts')
  let src = String(readFileSync(srcFile))
  const defs = String(readFileSync(defFile))
  const parsedDefs = ts2json(defFile)

  for (const id in parsedDefs) {
      if (id.includes('interface')) continue
      if (parsedDefs[id] === undefined) continue
      log(`   Tagging ${id} with type data`, parsedDefs[id])
      src += `\n${id}._reflectedType5 = ${JSON.stringify(parsedDefs[id])}\n`
  }
  writeFileSync(srcFile, src)

  function log(...args) {
    if (options.debug) {
      console.log(...args)
    }
  }
}