import { name, version } from '../data.mjs'

const translate = (locale, text, t, pattern) => {
  /*
   * Call oneself recursively if text is an array
   */
  if (Array.isArray(text))
    return text.map((string) => translate(locale, string, t, pattern)).join(' ')

  if (t instanceof Function) return t(text, locale)
  else if (typeof t[locale] === 'object') return t[locale][text] || text
  else {
    const msg =
      "No translation method or object was passed to the i18n plugin. This plugin won't do anything without that"
    if (pattern?.store?.log?.warn) {
      if (!pattern.store.get(['plugins', 'plugin-i18n', 'missingMethodWarning'])) {
        pattern.store.set(['plugins', 'plugin-i18n', 'missingMethodWarning'], true)
        pattern.store.log.warn(msg)
      }
    } else console.log(msg)

    return text
  }
}

export const plugin = {
  name,
  version,
  hooks: {
    insertText: (locale, text, t, pattern) => translate(locale, text, t, pattern),
  },
}

// More specifically named exports
export const i18nPlugin = plugin
export const pluginI18n = plugin