(function() {
  window.SP = (function() 
  {
    function SP() {}

    SP.api_url = document.currentScript.src.split('js/')[0];

    SP.default_timeout = 12000;

    SP.poll_time = 2000;

    SP.displayMessage = function(html) 
    {
      var div, selector, styles;
      // console.log("message");
      div = SP.$('.SP-checkout-wrapper');

      if (div.length === 0) 
      {
        styles = '<style scoped>' + '.SP-checkout-wrapper { padding: 36px; text-align: center; background: #FFF; }' + '.SP-checkout-item { padding: 36px 0 0 0; margin: 36px 0 0 0; border-top: 1px solid #EEE; }' + '.SP-checkout-item:first-child { margin: 0; padding: 0; border: 0; }' + '.SP-checkout-item-title, .SP-checkout-title { font-weight: normal; font-size: 18px; line-height: 24px; display: block; margin: 0 0 12px 0; }' + '.SP-checkout-byline { line-height: 18px; font-size: 18px; }' + '.SP-checkout-item-button, a.SP-checkout-item-button { text-decoration: none; font-weight: bold; color: #FFF; background: #46a2e0; padding: 12px 30px; line-height: 16px; font-size: 16px; display: inline-block; border-radius: 4px; }' + '.SP-checkout-spinner { margin: 0 0 12px 0; }' + '.SP-checkout-file { font-size: 16px; line-height: 20px; display: block; width: 100%; margin: 0 0 12px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }' + '.SP-checkout-limit { font-size: 12px; line-height: 16px; display: block; margin: 6px 0 0 0; }' + '</style>';

        div = SP.$('<div class="SP-checkout-wrapper"></div>');

        selector = SP.checkout_legacy ? SP.$('#content .group p:eq(1)') : SP.$('.section--thank-you p').first();
        if (SP.$('.section--thank-you p').length === 0 && SP.checkout_legacy == false)
          selector = SP.$('.thank-you');
        // selector = SP.checkout_legacy ? SP.$('.thank-you') : SP.$('.section--thank-you p').first();
        
        // console.log(SP.$('.thank-you'));
        if (SP.$('.thank-you').length > 0 || SP.$('.section--thank-you p').length > 0)
          selector.after(div).after('<p>You will receive an email with download links for your digital purchase.</p>');
        else
        {
          selector = SP.$('.main__content .section:eq(1)');
          // console.log(selector);
          selector.find('.content-box:eq(0)').after('<div class="content-box"></div>');
          selector.find('.content-box:eq(1)').html(div).append('<p style="text-align:center;">You will receive an email with download links for your digital purchase.</p>');
        }
      }

      return div.html(html).before(styles);
    };

    SP.displayLinks = function(links) {
      // console.log(links);
      var content, link, node, _i, _len;
      node = SP.$('<div/>');

      for (_i = 0, _len = links.length; _i < _len; _i++) 
      {
        link = links[_i];
        content = '<div class="SP-checkout-item"><span class="SP-checkout-item-title">' + link.file_name;
        if (link.file_size > 0)
            content += ' (' + link.file_size + 'kb)';
        content += '</span><a class="btn"  href="' + link.link + '" target="_blank">Download</a>';
        node.append(content);
      }

      return SP.displayMessage(node.html());
    };

    SP.no_link = function() 
    {
      var content;
      content = '<span class="SP-checkout-title">There was a delay with your digital downloads</span><span class="SP-checkout-byline">Once your payment is captured, you will receive an email with your download links</span>';
      return SP.displayMessage(content);
    };

    SP.fetchDlLinks = function() 
    {
      return SP.$.ajax
      ({
        url: "" + SP.api_url + "index.php?p=fetch_links",
        type: "GET",
        dataType: "jsonp",
        data: 
        {
          shop: Shopify.shop,
          checkout_token: SP.checkout_token,
          ctoken: SP.ctoken
        },
        success: SP.received_links
      });
    };

    SP.received_links = function(data, status, jxhr) 
    {
      if (!data.ready) 
      {
        SP.time_remaining -= SP.poll_time;

        if (SP.time_remaining > 0) 
          setTimeout(SP.fetchDlLinks, SP.poll_time);
        else 
          SP.no_link();
      }

      if (data.links)
        return SP.displayLinks(data.links);
    };

    SP.receivedOrderInfo = function(data, status, jxhr) 
    {
      // console.log(data);
      var content;
      if (!(data.has_attachments && data.is_downloadable)) 
        return;

      content = '<img class="SP-checkout-spinner" src="'+SP.api_url+'img/spinner_big_tra.gif" /><span class="SP-checkout-title">LOADING</span>';

      SP.time_remaining = SP.default_timeout;
      SP.displayMessage(content);
      return SP.fetchDlLinks();
      // console.log(data);
    };

    SP.check_dl_link = function() 
    {
      return SP.$.ajax
      ({
        url: "" + SP.api_url + "index.php?p=check_order",
        type: "GET",
        // async: false,
        // jsonpCallback: 'jsonCallback',
        // contentType: "application/json",
        dataType: "jsonp",
        data: 
        {
          shop: Shopify.shop,
          checkout_token: SP.checkout_token,
          ctoken: SP.ctoken
        },
        success: SP.receivedOrderInfo,
        error: function(error)
        {
          console.log(error);
        }
      });
    };

    SP.loadjQuery = function(afterLoad) 
    {
      return SP.loadScript("//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js", function() 
      {
        SP.$ = jQuery.noConflict(true);
        return afterLoad();
      });
    };

    SP.loadScript = function(url, callback) 
    {
      var script;
      script = document.createElement("script");
      script.type = "text/javascript";

      if (script.readyState) 
      {
        script.onreadystatechange = function() 
        {
          if (script.readyState === "loaded" || script.readyState === "complete") 
          {
            script.onreadystatechange = null;
            return callback();
          }
        };
      } 
      else 
      {
        script.onload = function() 
        {
          return callback();
        };
      }

      script.src = url;
      return document.getElementsByTagName("head")[0].appendChild(script);
    };

    return SP;
  })();

  SP.path = window.location.pathname.split('/');

  // SP.checkout_legacy = SP.path[1] === 'orders';
  // SP.checkout_next = SP.path[2] === 'checkouts' && SP.path[4] === 'thank_you';

  SP.checkout_legacy = SP.path[2];
  if(SP.checkout_legacy != "checkouts" && SP.checkout_legacy != "orders"){
    SP.checkout_legacy = SP.path[1];
  }
  SP.checkout_token = SP.path[3];

  if (SP.checkout_legacy === 'orders' || SP.checkout_legacy === 'checkouts') 
  {
    SP.loadjQuery(function() 
    {
      SP.$.ajaxSetup({
        cache: false
      });

      if (SP.checkout_legacy === 'orders')
        SP.ctoken = 0;
      else if (SP.checkout_legacy === 'checkouts')
        SP.ctoken = 1;

      return SP.check_dl_link();
    });
  }

}).call(this);