(function () {
    // prod 
      tp = window["tp"] || [];
  
      /* Checkout related */
      /**
       * Event properties
       *
       * chargeAmount - amount of purchase
       * chargeCurrency
       * uid
       * email
       * expires
       * rid
       * startedAt
       * termConversionId
       * termId
       * promotionId
       * token_list
       * cookie_domain
       * user_token
       *
       */
      function onCheckoutComplete(data) {
        // scroll up for receipt
        let parentElem = document.querySelector('.tp-modal')
        parentElem.scrollTop = 0
        document.cookie = '__pianoParams=null; expires='+ new Date().toGMTString() + 'path=/;'
      }
  
      function onCheckoutExternalEvent() {
      }
  
      function onCheckoutClose(event) {
          /* Default behavior is to refresh the page on successful checkout */
          if (event && event.state == "checkoutCompleted") {
              location.reload();
          }
      }
  
      function onCheckoutCancel() {
        location.reload()
        
      }
  
      function onCheckoutError() {
        location.reload()
      }
  
      /* Meter callback */
      function onMeterExpired() {
  
      }
  
      /* Meter callback */
      function onMeterActive() {
  
      }
  
      /* Callback executed when a user must login */
      function onLoginRequired(params) {
        // Sets the cookie with the current state of the user
        if (params) {
      document.cookie = "__pianoParams=" + JSON.stringify(params) + 
            "; expires=" + new Date(new Date().getTime()+60*60*1000).toGMTString() +"path=/; ";
        }
        // Note that in order to be able to read this cookie, 
        // the redirected page should be on the same domain
        
        const userRef = tp.util.findCookieByName('p_ref')
  
        // Set the generated userRef token
        if (userRef) {
            tp.push(["setUserRef", userRef]);
        } else {
            location.href = "/register?premium";
        }
      }
  
      /* Callback executed after a tinypassAccounts login */
      function onLoginSuccess() {
      }
  
      /* Callback executed after an experience executed successfully */
      function onExperienceExecute(event) {
      }
  
      /* Callback executed if experience execution has been failed */
      function onExperienceExecutionFailed(event) {
      }
  
      tp.push(["setAid", "SEz5CAOYyJ"]);
      tp.push(["setEndpoint", "https://buy.tinypass.com/api/v3"]);
      tp.push(["setUseTinypassAccounts", false ]);
  
  
      /* checkout related events */
      tp.push(["addHandler", "checkoutComplete", onCheckoutComplete]);
      tp.push(["addHandler", "checkoutClose", onCheckoutClose]);
      tp.push(["addHandler", "checkoutCustomEvent", onCheckoutExternalEvent]);
      tp.push(["addHandler", "checkoutCancel", onCheckoutCancel]);
      tp.push(["addHandler", "checkoutError", onCheckoutError]);
  
  
      /* user login events */
      tp.push(["addHandler", "loginRequired", onLoginRequired]);
      tp.push(["addHandler", "loginSuccess", onLoginSuccess]);
  
      /* meter related */
      tp.push(["addHandler", "meterExpired", onMeterExpired]);
      tp.push(["addHandler", "meterActive", onMeterActive]);
  
      tp.push(["addHandler", "experienceExecute", onExperienceExecute]);
      tp.push(["addHandler", "experienceExecutionFailed", onExperienceExecutionFailed]);
  
      // custom event
      tp.push(["addHandler", "customEvent", function(event, b, c, d) {
        switch (event.eventName) {
          case 'openLogin':
            // open amp-sidebar
            document.querySelectorAll('.menu .account span a')[0].click()
          break;
          case 'set-return-url':
            document.cookie = 'ref_url=' + window.location.origin + window.location.pathname + '; path=/;'
          break;
        }
      }])
  
  
      tp.push(["init", function () {
        tp.enableGACrossDomainLinking();
        const userRef = tp.util.findCookieByName('p_ref')
  
        // Set the generated userRef token
        if (userRef) {
            tp.push(["setUserRef", userRef]);
        } 
        tp.experience.init()
      }]);
  })();
  
  
      // do not change this section
      // |BEGIN INCLUDE TINYPASS JS|
      (function(src){var a=document.createElement("script");a.type="text/javascript";a.async=true;a.src=src;var b=document.getElementsByTagName("script")[0];b.parentNode.insertBefore(a,b)})("//cdn.tinypass.com/api/tinypass.min.js");
      // |END   INCLUDE TINYPASS JS|