import { build } from '../../../packages/i18n/src/prebuild.mjs'
import { denyList } from '../../../packages/i18n/scripts/prebuilder.mjs'
import fs from 'fs'
import path from 'path'

const writeJson = async (site, locale, namespace, content) =>
  fs.writeFileSync(
    path.resolve('..', site, 'public', 'locales', locale, `${namespace}.json`),
    JSON.stringify(content)
  )

export const prebuildI18n = async (site, only = false) => {
  const filter = site === 'dev' ? (loc) => loc === 'en' : (loc) => denyList.indexOf(loc) === -1
  const locales = await build(filter, only)

  console.log(`copying them to ${site}`, Object.keys(locales))

  const languages = {}
  Object.keys(locales).forEach((l) => (languages[l] = locales[l].i18n[l]))
  for (const locale in locales) {
    // Only English for dev site
    const loc = locales[locale]
    // Fan out into namespaces
    for (const namespace in loc) writeJson(site, locale, namespace, loc[namespace])
    writeJson(site, locale, 'locales', languages)
  }
}