import i18n from 'i18next'
import { initReactI18next } from 'react-i18next'

import zh from '@/locales/zh.json'
import en from '@/locales/en.json'

const resources = {
  zh: { translation: zh },
  en: { translation: en },
}

// 从 localStorage 读取已保存的语言设置
const savedLang = (() => {
  try {
    const raw = localStorage.getItem('rainbow-settings')
    if (raw) {
      const parsed = JSON.parse(raw)
      if (parsed?.state?.language === 'en') return 'en'
    }
  } catch { /* ignore */ }
  return 'zh'
})()

i18n.use(initReactI18next).init({
  resources,
  lng: savedLang,
  fallbackLng: 'zh',
  interpolation: {
    escapeValue: false, // React 已处理 XSS
  },
})

export default i18n