$(() => {
  shopby.naverInflow = {
    useCPA: false,
    authenticationKey: '',
    appendScriptTag: (scriptTag, type = 'head') => {
      const range = document.createRange().createContextualFragment(scriptTag);
      document[type].append(range);
    },
    setLogScript: () => {
      const scriptTag = '<script type="text/javascript" src="https://wcs.naver.net/wcslog.js"></script>';

      shopby.naverInflow.appendScriptTag(scriptTag);
    },
    setNaverShoppingConfiguration: ({ supportsNaverShopping, authenticationKey, agreedToCollectingCPAOrder } = {}) => {
      shopby.naverInflow.useCPA = agreedToCollectingCPAOrder;
      shopby.naverInflow.authenticationKey = authenticationKey;

      if (!supportsNaverShopping) return;

      const { hostname } = location;
      const scriptTag = `<script type="text/javascript">
      if (!wcs_add) {
        wcs_add = {};
      }
      wcs_add.wa = '${authenticationKey}';
      wcs.checkoutWhitelist = ["${hostname}","www.${hostname}"];
      wcs.inflow('${hostname}');
      </script>`;

      shopby.naverInflow.appendScriptTag(scriptTag);
    },
    setNaverWebmaster: naverWebmaster => {
      if (!naverWebmaster) return;

      const scriptTag = `<meta name="naver-site-verification" content="${naverWebmaster}"></meta>`;

      shopby.naverInflow.appendScriptTag(scriptTag);

      shopby.naverInflow.setLogScript();
    },
    setExecuteScript: () => {
      const $wcsDo = document.querySelector('#wcsDoScript');

      if ($wcsDo) return;

      const scriptTag = `<script id="wcsDoScript" type="text/javascript">wcs_do();</script>`;

      shopby.naverInflow.appendScriptTag(scriptTag, 'body');
    },
    wcsDoCPA: function ({ cpaOrder, price }) {
      if (!window.wcs_add) {
        window.wcs_add = {};
      }

      window.wcs_add['wa'] = shopby.naverInflow.authenticationKey;
      window.wcs.inflow(location.hostname);

      const _nao = {};

      if (window.wcs.isCPA && shopby.naverInflow.useCPA) {
        _nao['chn'] = 'AD';
        _nao['order'] = JSON.stringify(cpaOrder);
        window.wcs.CPAOrder(_nao);
      }

      const _nasa = {};
      _nasa['cnv'] = window.wcs.cnv('1', price);
      window.wcs_do(_nasa);
    },
  };
});