import Vue from "vue"
import VueI18n from "vue-i18n"

// 导入本地国际化文件
import enLocal from "./en-US"
import zhLocal from "./zh-CN"

const messages = {
  "en-US": {
    ...enLocal
  },
  "zh-CN": {
    ...zhLocal
  }
}
Vue.use(VueI18n)
const i18n = new VueI18n({
  locale: "zh-CN",
  messages
})

function t(key, ...args) {
  if (args.length === 0) {
    return i18n.t(key)
  } else if (args.length === 1 && (typeof args[0]).toLowerCase() === "string") {
    return i18n.t(key, { field: i18n.t(args[0]) })
  } else if (args.length === 1 && (typeof args[0]).toLowerCase() === "object") {
    let obj = {}
    return i18n.t(key, obj)
  } else {
    throw new Error("出错了,请联系管理员")
  }
}

export { i18n as default, t }