#!/usr/bin/env node

const path = require('path')
const fs = require('fs')
const glob = require('glob')
const babel = require('@babel/core')
const babelPresetTS = require('@babel/preset-typescript')

// Compiles away all TS from TS(X) files and renames them to .js
glob
  .sync('src/**/*.+(ts|tsx)', {
    ignore: ['*.d.ts'],
  })
  .forEach(filepath => {
    const fullFilepath = path.join(process.cwd(), filepath)
    const contents = fs.readFileSync(fullFilepath, {encoding: 'utf-8'})
    const result = babel.transformSync(contents, {
      babelrc: false,
      presets: [babelPresetTS],
      filename: fullFilepath,
    })
    fs.writeFileSync(fullFilepath, result.code)
    fs.renameSync(fullFilepath, fullFilepath.replace(/\.tsx?$/, '.js'))
  })