GrassClipper/resources/js/translation.js

async function doTranslation() {
  const config = await getCfg()

  // See if the localization file exists
  const localizations = await filesystem.readDirectory(`${NL_CWD}/languages`)

  // Use english if the selected file does not exist
  const selectedLanguage = localizations.find(f => f.entry === `${config.language}.json`)

  // Use english if the selected file does not exist
  if (!selectedLanguage) {
    config.language = 'en'
  }

  const localization = await filesystem.readFile(`${NL_CWD}/languages/${config.language}.json`)
  const engLocale = await filesystem.readFile(`${NL_CWD}/languages/en.json`)
  engLocaleObj = JSON.parse(engLocale)
  localeObj = JSON.parse(localization)

  const set = (id, localeString) => document.getElementById(id).innerHTML = localeObj[localeString] || engLocaleObj[localeString]

  // Begin filling in values
  set('titleSection', 'appName')

  const verSpan = document.createElement('span')
  verSpan.id = 'version'
  verSpan.innerHTML = ` v${NL_APPVERSION}`

  document.querySelector('#titleSection').appendChild(verSpan)

  // Play buttons
  set('playOfficial', 'playOfficial')
  set('playPrivate', 'playPrivate')
  set('serverLaunch', 'launchLocalServer')

  // File select buttons
  set('gameExeSet', 'gameExeSet')
  set('grasscutterFileSet', 'grasscutterFileSet')

  // Private options
  document.querySelector('#ip').placeholder = localeObj.ipPlaceholder
  document.querySelector('#port').placeholder = localeObj.portPlaceholder

  // Settings
  set('fullSettingsTitle', 'settingsTitle')
  set('scriptsTitle', 'scriptsSectionTitle')
  set('killswitchTitle', 'killswitchOption')
  set('killswitchSubtitle', 'killswitchSubtitle')
  set('proxyTitle', 'proxyOption')
  set('proxyInstall', 'proxyInstallBtn')
  set('proxySubtitle', 'proxySubtitle')
  set('updateBtn', 'updateOption')
  set('updateTitle', 'updateOption')
  set('updateSubtitle', 'updateSubtitle')
  set('languageTitle', 'languageOption')
  set('languageSubtitle', 'languageSubtitle')
  set('serverLaunchTitle', 'enableServerLauncherOption')
  set('serverSubtitle', 'enableServerLauncherSubtitle')
  set('httpsTitle', 'httpsOption')
  set('httpsSubtitle', 'httpsSubtitle')
  
  // Intro popup
  const popup = document.getElementById('firstTimeNotice')
  const introSpan = popup.querySelector('span')
  const boldIntroSpan = document.createElement('span')

  boldIntroSpan.innerHTML = localeObj.introSen1 + '\n'
  boldIntroSpan.classList.add('boldTitle')

  introSpan.appendChild(boldIntroSpan)

  introSpan.innerHTML += localeObj.introSen2 + '<br>'
  introSpan.innerHTML += localeObj.introSen3 + '<br>'
  introSpan.innerHTML += localeObj.introSen4 + '<br>'

  set('firstTimeInstallBtn', 'proxyInstallBtn')
  set('firstTimeDenyBtn', 'proxyInstallDeny')
}