(function () {

  //** */辨别移动终端类型
  var Terminal = {

    platform: function () {
      var u = navigator.userAgent,
        app = navigator.appVersion;
      return {
        //IE内核
        windows: u.indexOf('Windows') > -1,
        //opera内核 
        presto: u.indexOf('Presto') > -1,
        //苹果、谷歌内核
        webKit: u.indexOf('AppleWebKit') > -1,
        //火狐内核
        gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1,
        //是否为移动终端
        mobile: !!u.match(/AppleWebKit.*Mobile.*/) || !!u.match(/AppleWebKit/),
        //ios终端
        ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/),
        //android终端或者uc浏览器
        android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1,
        //是否iPad
        iPad: u.indexOf('iPad') > -1,
        //是否为iPhone或者QQHD浏览器
        iPhone: u.indexOf('iPhone') > -1,
        //是否为mac系统
        Mac: u.indexOf('Macintosh') > -1,
        //是否web应该程序，没有头部与底部
        webApp: u.indexOf('Safari') == -1
      };
    }(),

    // 辨别移动终端的语言：zh-cn、en-us、ko-kr、ja-jp...
    language: (navigator.browserLanguage || navigator.language).toLowerCase(),

    init: function () {
      var sysName;
      var lagName;

      if (Terminal.platform.android) {
        sysName = "android";
      } else if (Terminal.platform.iPhone) {
        sysName = "iPhone";
      } else if (Terminal.platform.iPad) {
        sysName = "iPad";
      } else if (Terminal.platform.windows) {
        sysName = "windows";
      } else if (Terminal.platform.Mac) {
        sysName = "Mac";
      } else if (Terminal.platform.gecko) {
        sysName = "fireFox";
      } else if (Terminal.platform.mobile) {
        sysName = "mobile";
      } else {
        sysName = "unknown";
      }
      switch (Terminal.language) {
        case 'en':
          lagName = "en";
          break;
        default:
          lagName = "zh_CN";
      }

      return {
         sysName:sysName,
         lagName:lagName
      }
    }
  }
  if(!localStorage.getItem("lag")){
    localStorage.setItem("lag", Terminal.init().lagName);
}
  

  var plgLanguage = {
    debug: false,
    ns: ['translation','message'],
    lng:localStorage.getItem("lag"),
    fallbackLng:"zh_CN",
    defaultNS:'translation',
     backend: {
        loadPath: '/ops/javascripts/language/{{lng}}/{{ns}}.json',
        crossDomain: false
    },
    missingInterpolationHandler:function(text, value){
      // console.log(text)
      // console.log(value)

    },
    parseMissingKeyHandler:function(key){
     // console.log(key)
      if(key.indexOf(".") ==-1){
        return key;
      }
      var nk = key.substr(key.lastIndexOf(".")+1);
      if(i18next.exists(nk)){
        return i18next.t(nk);

      }



      return nk;

    }
  }

  
  jqueryI18next.init(i18next, $);

  i18next
  .use(i18nextXHRBackend)
  .use(i18nextBrowserLanguageDetector)
  .init(plgLanguage,function () {    
    console.log(i18next);
    //updateContent()
  });


  function updateContent() {
    $(function () {
      //版本号version
      $('[name="plg-version"]').append("-v");
      $(document).localize();


    })
  }
  i18next.on('languageChanged', function () {

    //Object.getOwnPropertyNames(vipspa).length > 0 && vipspa.reset()
    updateContent();
    //console.log(i18next.getFixedT(i18next.language)("提示"))
  });

})()