import Vue from 'vue';
import VueI18n from 'vue-i18n';
import { GetWordPack } from '@/api/app';
import ElementLocale from 'element-ui/lib/locale';
import zhLocal from 'element-ui/lib/locale/lang/zh-CN';
import arLocal from 'element-ui/lib/locale/lang/ar';
import enLocal from 'element-ui/lib/locale/lang/en';
import jaLocal from 'element-ui/lib/locale/lang/ja';
import deLocal from 'element-ui/lib/locale/lang/de';
import ruLocal from 'element-ui/lib/locale/lang/ru-RU';

Vue.use(VueI18n);

// function getBasicI18nMessage() {
//   let lang = getI18nLang();
//   GetWordPack({
//     language_type: lang,
//     word_key_list: {}
//   });
// }

const i18n = new VueI18n({
  locale: localStorage.getItem('lang') || 'ZH',
  messages: {
    ZH: {
      ...zhLocal
    },
    AR: {
      ...arLocal
    },
    EN: {
      ...enLocal
    },
    JA: {
      ...jaLocal
    },
    DE: {
      ...deLocal
    },
    RU: {
      ...ruLocal
    }
  },
  silentTranslationWarn: true
});

ElementLocale.i18n((key, value) => i18n.t(key, value));

export function setI18nLang(lang) {
  localStorage.setItem('lang', lang);
  i18n.locale = lang;
}

/**
 * @description 更新语言列表
 * @param {Object} Parameter word_key_list 需要读取的词汇
 */
export function updateWordPack(Parameter) {
  Parameter.language_type = i18n.locale;

  GetWordPack(Parameter).then(data => {
    let localWord = i18n.messages[data.language_type];
    if (localWord === undefined) {
      localWord = {};
    }
    let wordPack = Object.assign(localWord, data.word_pack);
    i18n.setLocaleMessage(data.language_type, wordPack);
  });
}

export default i18n;