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// Create object to store functions
window.bk_so_integration = window.bk_so_integration || {};
window.bk_so_integration.functions = window.bk_so_integration.functions || {};
window.bk_so_integration.data = window.bk_so_integration.data || {};
window.bk_so_integration.config = window.bk_so_integration.config || {};

// CONFIG : EDIT THIS PART

// BlueKai Config
window.bk_so_integration.config.bluekai_jsonreturn_id = JSON_RETURN_CONTAINER_ID; // Oracle will supply with you with the ID to use here
window.bk_so_integration.config.wait_in_ms = 1; // How long to wait before asking BlueKai for the latest categories and firing data to third party (default 5000ms)
window.bk_so_integration.config.include_audience_names = true; // Set to false to not share audience names to any vendors
window.bk_so_integration.config.enable_cookie = false;

// Vendor code : Adobe Target
window.bk_so_integration.config.enable_adobetarget = true;
window.bk_so_integration.config.adobe_at_js = true;
window.bk_so_integration.config.adobe_company = "ADOBECOMPANYNAME"; // Set to company name (usually in COMPANYNAMEHERE.tt.omtrdc.net in mbox code)
window.bk_so_integration.config.adobe_loop_ms = 50; // Number of milliseconds to wait before checking for Adobe Target functions again
window.bk_so_integration.config.adobe_loop_max = 30; // Number of loops to attempt checking for Adobe Target functions

/*
 * ##########################################################################################
 * DO NOT EDIT BELOW THIS LINE
 * ##########################################################################################
 */

// FUNCTION : Looper
bk_so_integration.functions.looper = function(function_condition, function_execute, delay, loop_max, loop_count) {

  setTimeout(function() {

    bk_so_integration.functions.logger('LOOPER : start loop');
    bk_so_integration.functions.logger('LOOPER : looping in ' + delay + "ms for a maximum of " + loop_max + " loops");

    // add loop counter to set a max
    condition = function_condition()
    loop_count = loop_count || 0; // calculate current loop   
    loop_count++ // increase loop count       

    bk_so_integration.functions.logger("LOOPER : loop count = " + loop_count);

    // figure out if loop should stop

    if (condition) {

      bk_so_integration.functions.logger("LOOPER : loop condition completed");
      bk_so_integration.functions.logger("LOOPER : stopping loop");
      function_execute();

    } else if (loop_count < loop_max) {

      bk_so_integration.functions.logger('LOOPER : loop again');
      window.bk_so_integration.functions.looper(function_condition, function_execute, delay, loop_max, loop_count);

    } else {

      bk_so_integration.functions.logger("LOOPER : loop max exceeded");
      bk_so_integration.functions.logger("LOOPER : stopping loop");
      bk_so_integration.functions.logger("LOOPER : Data not sent to Adobe Target");
    }

  }, delay);
}

bk_so_integration.functions.cookieDrop = function(cookieName, cookieValue, sessionCookieFlag) {  

  function get_top_domain() {
    var i, h,
      weird_cookie = 'weird_get_top_level_domain=cookie',
      hostname = document.location.hostname.split('.');
    for (i = hostname.length - 1; i >= 0; i--) {
      h = hostname.slice(i).join('.');
      document.cookie = weird_cookie + ';domain=.' + h + ';';
      if (document.cookie.indexOf(weird_cookie) > -1) {
        // We were able to store a cookie! This must be it
        document.cookie = weird_cookie.split('=')[0] + '=;domain=.' + h + ';expires=Thu, 01 Jan 1970 00:00:01 GMT;';
        return h;
      }
    }
  }

  cookieDetails = cookieName + "=" + cookieValue + ";path=/;domain=." + get_top_domain() + ";expires=";
  if (!sessionCookieFlag) {
    cookieDetails += "Thu, 31 Dec 2099 00:00:00 GMT"
  }

  document.cookie = cookieDetails;  
};
// FUNCTION : Local Storage Send
bk_so_integration.functions.localstorage_cookie_sender = function(data, name_of_var) {

  // Set data in first-party cookie if required
  if (window.bk_so_integration.config.enable_cookie || window.bk_so_integration.config.enable_google_optimize) {

    // encode cookie value if sending audience names
    var cookie_data = (name_of_var === "bk_audience_names") ? encodeURIComponent(data).replace(/'/g, "%27").replace(/"/g, "%22") : data;

    bk_so_integration.functions.cookieDrop(name_of_var,cookie_data,false);    

    bk_so_integration.functions.logger("COOKIES : storing '" + JSON.stringify(cookie_data) + "' as '" + name_of_var +
      "' cookie");
  }

  if (typeof(Storage) !== "undefined") {

    bk_so_integration.functions.logger("LOCAL STORAGE : storing '" + JSON.stringify(data) + "' as '" + name_of_var +
      "' in local storage");
    localStorage.setItem(name_of_var, JSON.stringify(data));

  } else {

    bk_so_integration.functions.logger("LOCAL STORAGE : SEND DATA : HTML 5 NOT SUPPORTED");
    return "no storage"; // HTML 5 NOT SUPPORTED
  }

}

// FUNCTION : Local Storage Retrieve
bk_so_integration.functions.localstorage_retriever = function(name_of_var) {

  if (typeof(Storage) !== "undefined") {

    var result = JSON.parse(localStorage.getItem(name_of_var));
    if (!result) {
      bk_so_integration.functions.logger("Local Storage : no " + name_of_var +
        " values available in local storage. Setting to empty array.");
      return [];
    }
    bk_so_integration.functions.logger("Local Storage : Retrieved following '" + name_of_var +
      "' from local storage : " + result);
    return result;
  }

}

// FUNCTION : Local Storage fallback
bk_so_integration.functions.localstorage_fallback = function() {

  bk_so_integration.functions.logger("Local Storage : attempting fallback");

  // category IDs
  if (typeof(Storage) !== "undefined") {

    window.bk_so_integration.data.bk_category_ids = bk_so_integration.functions
      .localstorage_retriever("bk_cat_ids");
    window.bk_so_integration.data.bk_campaign_ids = bk_so_integration.functions
      .localstorage_retriever("bk_campaign_ids");
    if (window.bk_so_integration.config.include_audience_names) {
      window.bk_so_integration.data.bk_audience_names = bk_so_integration.functions
        .localstorage_retriever("bk_audience_names");
    }

    // Send data
    if (window.bk_so_integration.data.bk_campaign_ids.length > 0) {
      bk_so_integration.functions.sendTargets();
    }

  } else {
    bk_so_integration.functions.logger("LOCAL STORAGE : SEND DATA : HTML 5 NOT SUPPORTED");
    return "no storage"; // HTML 5 NOT SUPPORTED
  }
}

bk_so_integration.functions.logger = function(message, attribute_object) {

  if (document.location.href.indexOf('bk_so_logger=true') > -1) {

    
    // session cookie
    bk_so_integration.functions.cookieDrop("bk_so_logger", "true", true);

  }

  if (document.cookie.indexOf('bk_so_logger=true') > -1) {

    if (typeof attribute_object === "undefined") {
      console.log("BLUEKAI SO : " + message);
    } else {
      for (varName in attribute_object) {
        console.log("BLUEKAI SO : " + message + varName + "=" + attribute_object[varName]);
      }
    }
  }

};

bk_so_integration.functions.arrayAddUnique = function(array, entry) {
  if (array.indexOf(entry) < 0) {
    array.push(entry);
  }

}

// FUNCTION : Parse BlueKai data and send to DFP
bk_so_integration.functions.parseBkResults = function() {

  // Parse BlueKai Campaign Results
  window.bk_so_integration.data.bk_category_ids = [];
  window.bk_so_integration.data.bk_campaign_ids = [];
  window.bk_so_integration.data.bk_audience_names = [];

  if (typeof(bk_results) != "undefined") {

    if (typeof(bk_results.campaigns[0]) != "undefined") {

      bk_so_integration.functions.logger("'bk_results' object found");

      for (var i = 0; i < bk_results.campaigns.length; i++) {

        var campaignId = bk_results.campaigns[i].campaign

        bk_so_integration.functions.arrayAddUnique(window.bk_so_integration.data.bk_campaign_ids, campaignId);

        if (window.bk_so_integration.config.include_audience_names) {

          var audience_name = bk_results.campaigns[i].BkDmpAudienceName;

          if (typeof(audience_name) != "undefined") {
            audience_name = decodeURIComponent(audience_name.replace(/\+/g, " ")); // decode URI
            bk_so_integration.functions.logger("Audience name found: " + audience_name);
            bk_so_integration.functions.arrayAddUnique(window.bk_so_integration.data.bk_audience_names,
              audience_name)
          }

        }
        for (var j = 0; j < bk_results.campaigns[i].categories.length; j++) {

          if (typeof(bk_results.campaigns[i].categories[j].categoryID) != "undefined") {

            var categoryId = bk_results.campaigns[i].categories[j].categoryID;

            bk_so_integration.functions.arrayAddUnique(window.bk_so_integration.data.bk_category_ids,
              categoryId);

          }
        }
      }

      // Send data to Local Storage
      bk_so_integration.functions
        .localstorage_cookie_sender(window.bk_so_integration.data.bk_category_ids, "bk_cat_ids");
      bk_so_integration.functions.localstorage_cookie_sender(window.bk_so_integration.data.bk_campaign_ids,
        "bk_campaign_ids");
      if (window.bk_so_integration.config.include_audience_names) {
        bk_so_integration.functions.localstorage_cookie_sender(window.bk_so_integration.data.bk_audience_names,
          "bk_audience_names");
      }

      // Send data to DFP
      bk_so_integration.functions.sendTargets();

    } else {

      bk_so_integration.functions.logger("No campaigns object");
    }
  }
}

bk_so_integration.functions.sendTargets = function() {

  bk_so_integration.functions.logger("Determine target systems to send data");


  if (window.bk_so_integration.config.enable_adobetarget) {
    bk_so_integration.functions.sendATT();
  }


}

/*
 * ##########################################################################################
 * ADOBE TEST AND TARGET CODE
 * ##########################################################################################
 */

bk_so_integration.functions.sendATT = function() {

  // Check Target Version
  if (window.bk_so_integration.config.adobe_at_js) {

    // AT JS integration
    bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : AT JS Method Declared");

    // Loop until adobe.target available    
    var adobe_target_check = function() {
      if (window.adobe && window.adobe.target && window.adobe.target.getOffer) {
        return true
      }
    };

    var adobe_target_run = function() {

      var profile_params = {
        "profile.bkCampaignIds": "|" + window.bk_so_integration.data.bk_campaign_ids.join("|") + "|",
        "profile.bkCategoryIds": "|" + window.bk_so_integration.data.bk_category_ids.join("|") + "|",
      }

      if (window.bk_so_integration.data.bk_audience_names) {
        profile_params["profile.bkAudienceNames"] = "|" + window.bk_so_integration.data.bk_audience_names.join("|") + "|";
      }

      bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : Calling adobe.target.getOffer()");

      adobe.target.getOffer({
        'mbox': 'bk_data_feed',
        'params': profile_params,
        'success': function(offers) {

          bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : adobe.target.getOffer() successful");

        },
        'error': function(status, error) {
          bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : adobe.target.getOffer() fail - see below");
          bk_so_integration.functions.logger(status);
          bk_so_integration.functions.logger(error);
        },
        'timeout': 500
      });


    };

    // Begin loop
    window.bk_so_integration.functions.looper(adobe_target_check, adobe_target_run, window.bk_so_integration.config.adobe_loop_ms, window.bk_so_integration.config.adobe_loop_max);

  } else {

    // Non-AT JS integration
    bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : NON-AT JS Method Declared");


    // Parse BlueKai Campaign Results
    window.bk_so_integration.data.insertProfileBKCamps = ("profile.bkCampaignIds=|" + window.bk_so_integration.data.bk_campaign_ids
      .join("|") + "|");
    window.bk_so_integration.data.insertProfileBKCatIds = ("profile.bkCategoryIds=|" + window.bk_so_integration.data.bk_category_ids
      .join("|") + "|");

    if (window.bk_so_integration.config.include_audience_names) {
      window.bk_so_integration.data.insertProfileBKAudienceNames = ("profile.bkAudienceNames=|" + window.bk_so_integration.data.bk_audience_names
        .join("|") + "|");
    }

    // Declare Profile Params
    window.bk_so_integration.data.profileParams = window.bk_so_integration.data.insertProfileBKCamps + "&" + window.bk_so_integration.data.insertProfileBKCatIds;
    if (window.bk_so_integration.data.insertProfileBKAudienceNames) {}
    window.bk_so_integration.data.profileParams += "&" + window.bk_so_integration.data.insertProfileBKAudienceNames;

    var img_url = "//" + window.bk_so_integration.config.adobe_company + ".tt.omtrdc.net/m2/" +
      window.bk_so_integration.config.adobe_company + "/ubox/image?mbox=bk_data_feed&" + window.bk_so_integration.data.profileParams;

    img_url = img_url + "&mboxDefault\x3d//tags.bkrtx.com/1x1.gif";

    // Parse BlueKai Campaign Results
    (new Image).src = img_url;

    bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : Profile Pixel fired");
    bk_so_integration.functions.logger("BLUEKAI ADOBE TARGET : Pixel URL: " + img_url);
  }

}

// FUNCTION : Call BlueKai
bk_so_integration.functions.callBlueKai = function(bluekai_jsonreturn_id) {

  // Check if JSON return tag and bk_results already there
  if ((window.bk_results) &&
    (document.head && document.head.innerHTML.indexOf(bluekai_jsonreturn_id + '?ret=js') > -1) ||
    (document.body && document.body.innerHTML.indexOf(bluekai_jsonreturn_id + '?ret=js') > -1)) {

    bk_so_integration.functions.logger("JSON Return tag found");
    bk_so_integration.functions.logger("Parsing 'bk_results' directly");
    bk_so_integration.functions.parseBkResults(); // Parse results (don't
    // call JSON ret tag)

  } else {

    bk_so_integration.functions.logger("JSON Return tag NOT found");
    bk_so_integration.functions.localstorage_fallback(); // Grab from
    // local storage
    bk_so_integration.functions.logger("Waiting " + window.bk_so_integration.config.wait_in_ms +
      "ms before calling JSON Return Tag");

    setTimeout(function() {

      bk_so_integration.functions.logger("Calling JSON Return tag");
      var bk_json_ret = document.createElement("script");
      bk_json_ret.type = "text/javascript";
      bk_json_ret.onload = function() {
        bk_so_integration.functions.logger("JSON Return tag loaded");
        bk_so_integration.functions.logger("Parsing 'bk_results'");
        bk_so_integration.functions.parseBkResults(); // Parse results
      };
      bk_json_ret.src = "//tags.bluekai.com/site/" + bluekai_jsonreturn_id +
        "?ret=js&limit=1&phint=integration=so";

      document.head.appendChild(bk_json_ret);

    }, window.bk_so_integration.config.wait_in_ms);
  }
};

// CONFIG LOGGING : Loop through config and log
for (configs in window.bk_so_integration.config) {

  bk_so_integration.functions.logger("CONFIG : " + configs + " = " + window.bk_so_integration.config[configs]);

}

// RUN CODE
bk_so_integration.functions.callBlueKai(window.bk_so_integration.config.bluekai_jsonreturn_id);