guidly/bot/i18n/index.ts

import { ru } from './ru.js'
import { en } from './en.js'

const translations: Record<string, Record<string, string>> = { ru, en }

export function getLang(languageCode?: string): string {
  if (!languageCode) return 'ru'
  if (languageCode.startsWith('ru') || languageCode.startsWith('uk') || languageCode.startsWith('be')) {
    return 'ru'
  }
  return 'en'
}

export function t(lang: string, key: string, params?: Record<string, string | number>): string {
  const dict = translations[lang] || translations['ru']
  let text = dict[key] || translations['ru'][key] || key

  if (params) {
    for (const [k, v] of Object.entries(params)) {
      text = text.replace(`{${k}}`, String(v))
    }
  }

  return text
}