/* eslint-disable */
const fs = require('fs')
const dotenv = require('dotenv')

dotenv.config()

let ENV_CONTENT = {}

// read files
if (fs.existsSync('.env')) {
  Object.assign(ENV_CONTENT, dotenv.parse(fs.readFileSync('.env')))
}
const packageJson = JSON.parse(fs.readFileSync('./package.json').toString())
const publicPackageJson = JSON.parse(fs.readFileSync('./public/package.json').toString())

// set version
ENV_CONTENT['REACT_APP_WEBSITE_VERSION'] = packageJson.version
publicPackageJson.version = packageJson.version

// set public url
Object.assign(ENV_CONTENT, getPublicUrls())
packageJson.homepage = ENV_CONTENT['VITE_BASE_URL']
publicPackageJson.homepage = packageJson.homepage
if (packageJson.homepage) {
  // github action outputs. Do not touch.
  console.log('::set-output name=public_url::' + packageJson.homepage)
  console.log('::set-output name=public_path::' + new URL(packageJson.homepage).pathname)
}

// log stuff
console.log('VERSIONS: ', Object.entries(ENV_CONTENT), '\n')

// save files
fs.writeFileSync(
  '.env',
  Object.entries(ENV_CONTENT)
    .map(e => e[0] + '=' + JSON.stringify(e[1]))
    .join('\n') + '\n'
)
fs.writeFileSync('./package.json', JSON.stringify(packageJson, null, 2))
fs.writeFileSync('./public/package.json', JSON.stringify(publicPackageJson, null, 2))

// public url logic
function getPublicUrls() {
  const isStatic = !!process.env.GEN_STATIC_LOCAL
  const isCI = !!process.env.CI
  const isVercel = isCI && !!process.env.VERCEL
  const isCDN = !isStatic && isCI && !isVercel
  console.log('is static', isStatic)
  console.log('is CI', isCI)
  console.log('is Vercel', isVercel)
  console.log('is CDN', isCDN)
  if (isCDN) {
    // master/main branch, also releases
    const cdnUrl = `https://cdn.decentraland.org/${publicPackageJson.name}/${publicPackageJson.version}`
    console.log(`Using CDN as public url: "${cdnUrl}"`)
    return {
      VITE_BASE_URL: cdnUrl
    }
  }
  // localhost
  console.log('Using empty pubic url')
  return {
    VITE_BASE_URL: ''
  }
}