// gather URL params
function getUrlParameter(sParam)
{
    var sPageURL = window.location.search.substring(1);
    var sURLVariables = sPageURL.split('&');
    for (var i = 0; i < sURLVariables.length; i++)
    {
        var sParameterName = sURLVariables[i].split('=');
        if (sParameterName[0] == sParam)
        {
            return sParameterName[1];
        }
    }
}
function paramPresent(paramName) {
  return getUrlParameter(paramName) !== void 0 && getUrlParameter(paramName) != "";
}

// build featured results in a carousel
function carouselBuild() {
  $('#resultsCarousel .carousel-item').each(function () {
    var next = $(this).next();
    if (!next.length) {
      next = $(this).siblings(':first');
    }
    next.children(':first-child').clone().appendTo($(this));

    //this will only work for carousel with 3 items since it only adds next() and  next.next();

    if (next.next().length > 0) {
      next.next().children(':first-child').clone().appendTo($(this));
    }
    else {
      $(this).siblings(':first').children(':first-child').clone().appendTo($(this));
    }
  });
}

// grab user data via maxmind
window.mmResults = function (ip, zip, city, state) {
  // vars from params
  var ip = ip;
  var zip = zip;
  var city = city;
  var state = state;

  // AB test value:
  var sub_3 = typeof window.widgetAbTestSubValue !== "undefined" ? window.widgetAbTestSubValue : '';

  // Search assumptions. These should change depending on site
  var education_level = paramPresent('education_level') ? getUrlParameter('education_level') : 'High School';
  var degree_level = paramPresent('degree_level') ? getUrlParameter('degree_level') : 'Bachelor';
  var hs_grad_year = paramPresent('hs_grad_year') ? getUrlParameter('hs_grad_year') : '2013';
  var age = paramPresent('age') ? getUrlParameter('age') : '25';
  var study_area = paramPresent('area_of_study') ? getUrlParameter('area_of_study') : 'Business';
  var zip = paramPresent('zip') ? getUrlParameter('zip') : zip;
  // set utm params to session
  if (paramPresent('utm_source')) {
    var utm_source = getUrlParameter('utm_source');
    localStorage.setItem('utm_source', utm_source);
  } else {
    var utm_source = localStorage.getItem('utm_source') || 'source';
  }
  if (paramPresent('utm_campaign')) {
    var utm_campaign = getUrlParameter('utm_campaign');
    localStorage.setItem('utm_campaign', utm_campaign);
  } else {
    var utm_campaign = localStorage.getItem('utm_campaign') || 'campaign';
  }
  if (paramPresent('utm_clickid')) {
    var utm_clickid = getUrlParameter('utm_clickid');
    localStorage.setItem('utm_clickid', utm_clickid);
  } else {
    var utm_campaign = localStorage.getItem('utm_campaign') || 'campaign';
  }
  // prefill sidebar form
  $("input[name='zip']").val(zip);
  $("input[name='hs_grad_year']").val(hs_grad_year);
  $("select[name='degree_level']").val(degree_level);
  $("select[name='area_of_study']").val(study_area);
  $("select[name='education_level']").val(education_level);
  function consoleDump() {
    console.log("Degree Level: " + degree_level + "\nStudy Area: " + study_area + "\nZip: " + zip + "\nHS Grad Year: "
    + hs_grad_year + "\nEducation Level: " + education_level + "\nAge: " + age + "\nSub 1: " + utm_source + "\nSub2: " + utm_campaign);
  }
  consoleDump();

  // populate header text
  var study_area_text = window.subjectName;
  $('#degree_level_text').html(degree_level);
  $('#study_area_text').html(study_area_text);
  $('#city_text').html(city);
  $('#state_text').html(state);
  // make the api request
  var xml_request = {
    "api_token": "JQo1SNLbqg3JWeUNrHDbZaalN7XDaZPO",
    "data": {
      "zip": zip,
      "area_of_study": study_area,
      "high_school_graduation_year": hs_grad_year,
      "education_level": education_level,
     },
     "ip": ip,
     "local_hour": 12,
     "placement_id": "Aw6LI4zv-pqqmKbBxPAPQ4yW04iIlw",
     "sub_1": utm_source,
     "sub_2": utm_clickid,
     "sub_3": sub_3,
     "ua": navigator.userAgent,
     "url": "https://offers.degreesearch.org/forms/click-cc-ma/index.html",
     "version": 17
  };
  var results_i = 1;

  var json_request = JSON.stringify(xml_request);
  var apiUrl = "https://education.mediaalpha.com/ads.json";
  var ma_xmlhttp = new XMLHttpRequest();
  window.ma_complete = false;
  // render the results
  ma_xmlhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      window.ma_complete = true;
      var myObj = JSON.parse(this.responseText);
      // console.log(myObj);
      if (myObj.num_ads==0) {
        $('.noresults').show();
      } else {
        $('.noresults').hide();
      }
      $('.loading').hide();
      for (x in myObj.ads) {
        var result = myObj.ads[x];
        var description = result.description;
        var trimmedDescription = description.substring(0, 120);
        var clickUrl = "https:" + result.click_url;
        if (result.large_image_url) {
          var imgUrl = "https:" + result.large_image_url;
        } else if (result.medium_image_url) {
          var imgUrl = "https:" + result.medium_image_url;
        } else {
          var imgUrl = "https:" + result.original_image_url;
        }
        document.getElementById("combined-results").innerHTML += "<div class='carousel-item'><div class='col-md-4'><div class='card'><div class='card-img-top school-logo card-img-top-100'><a target='_blank' href='" + clickUrl + "'><img src='" +
        imgUrl + "' alt='" + result.carrier + "Logo'></a></div><div class='card-block p-t-2'><div class='school-description'><p>" +
        trimmedDescription + "&hellip;</p><a class='btn btn-sm school-link-btn' target='_blank' href='" + clickUrl + "'>Visit School</a></div></div></div></div></div>";
        results_i++;
      }
      if (window.qs_complete === true && window.ma_complete === true && window.ds_complete === true) {
        carouselBuild();
        console.log("I built on MA");

      }
    }
  };
  ma_xmlhttp.open("POST", "https://cors-anywhere.herokuapp.com/" + apiUrl, true);
  ma_xmlhttp.send(json_request);
  // QS RESULTS
  var degreeLevelMapping = {
    "Associate" : "ASSOCIATE",
    "Bachelor" : "BACHELOR",
    "Master" : "MASTER",
    "Doctorate" : "DOCTORAL",
    "Certificate / Diploma" : "CERTIFICATE"
  };
  var educationLevelMapping = {
    "Haven't completed High School" : "None",
    "High School" : "High School Diploma",
    "Associate" : "Associate's Degree",
    "Bachelor" : "Bachelor's Degree",
    "Master" : "Master's Degree",
    "Doctorate" : "Doctoral Degree"
  };
  window.qs_complete = false;
  var rootStudyAreaId = "{{ .Page.Params.dms_category_id }}";
  //var rootStudyAreaId = 3;
  var qs_study_area = areaOfInterestMapping[rootStudyAreaId];
  var qs_degree_level = degreeLevelMapping[degree_level];
  var qs_education_level = educationLevelMapping[education_level];
  var webSiteName = "degreesearch.org";
  // DS_ListingAPI keys: //
  var affiliateKey = 112620444;
  var widgetInstanceKey = 28181110;
  var authKey = "5cedfc9f579105b511dfeacefa9";
  var tag = 204666871;
  var cfurl = encodeURIComponent(location.protocol + '//' + location.host + location.pathname); // creative url
  var initiatingurl = encodeURIComponent(location.protocol + '//' + location.host + location.pathname); // landing url
  var websource = utm_source;
  var apiUrl = "http://api.searchschoolsnetwork.com/listings?authkey=" + authKey + "&webSiteName=" + webSiteName + "&webPageUri=/&widgetInstanceKey=" + widgetInstanceKey + "&affiliateKey=" + affiliateKey + "&tag=" + tag + "&areaofinterest=" + qs_study_area + "&degreeofinterest=" + qs_degree_level + "&educationlevel=" + encodeURIComponent(qs_education_level) + "&highschoolgradyear=" + hs_grad_year + "&zip=" + zip + "&subid=" + sub_3 + "&cfurl=" + cfurl + "&initiatingurl=" + initiatingurl + "&websource=" + websource;
  var qs_xmlhttp = new XMLHttpRequest();
  qs_xmlhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      window.qs_complete = true;
      var i = 0;
      var myObj = JSON.parse(this.responseText);
      // console.log(myObj);
      if (myObj.vendors) {
        $('.noresults').hide();
      }
      $('.loading').hide();
      for (x in myObj.vendors) {
        if (i == 4) { break; }
        var result = myObj.vendors[x];
        var clickUrl = '';
        // console.log("MaxZip: " + zip);
        // console.log("Root Study Area: " + rootStudyAreaId + studyArea);
        if (result.clickThroughUrl != '') {
          clickUrl = result.clickThroughUrl
        } else {
          clickUrl = result.leadSiteUrl
        };
        document.getElementById("combined-results").innerHTML += "<div class='carousel-item'><div class='col-md-4'><div class='card'><div class='card-img-top school-logo card-img-top-100'><a target='_blank' href='" + clickUrl + "'><img src='" +
        result.logoPath + "' alt='" + result.carrier + "Logo'></a></div><div class='card-block p-t-2'><div class='school-description'><p>" +
        result.shortDescription + "&hellip;</p><a class='btn btn-sm school-link-btn' target='_blank' href='" + clickUrl + "'>Visit School</a></div></div></div></div></div>";
        i++;
        results_i++;
      }
      document.getElementById("qs-pixel").innerHTML = myObj.impressionPixel;
      if (window.qs_complete === true && window.ma_complete === true && window.ds_complete === true) {
        carouselBuild();
        console.log("I built on QS");
      }
    }
  };
  qs_xmlhttp.open("GET", "https://cors-anywhere.herokuapp.com/" + apiUrl, true);
  qs_xmlhttp.send();
  window.ds_complete = false;
  // Ping DS JSON and Display Results
  var ds_xmlhttp = new XMLHttpRequest();

  var featuredSchoolsSourceUrl = 'https://degreesearch.org/widgets/school_listings_json?provider_id=' + window.providerId + '&study_area_ids[]=' + window.rootStudyAreaId;

  if (window.qs_complete === true && window.ma_complete === true) {}
  ds_xmlhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      window.ds_complete = true;
      var i = 0;
      var myObj = JSON.parse(this.responseText);
      for (x in myObj) {
        if (i == 4) { break; }
        var result = myObj[x];
        // Trimmed Description
        var description = result.description;
        var trimmedDescription = description.substring(0, 150);
        var clickUrl = 'https://colleges.' + window.siteDomain +
                                            '/one/result/' + result.slug +
                                            '?provider_id=' + window.providerId +
                                            '&sub_id=' + sub_3 +
                                            '&creative=' + window.creativeId +
                                            '&campaign=' + result.slug;

        if (description.length > 1) {
          document.getElementById("combined-results").innerHTML += "<div class='carousel-item'><div class='col-md-4'><div class='card'><div class='card-img-top school-logo card-img-top-100'><a target='_blank' href='" + clickUrl + "'><img src='" +
          result.logo + "' alt='" + result.name + "Logo'></a></div><div class='card-block p-t-2'><div class='school-description'><p>" +
          trimmedDescription + "&hellip;</p><a class='btn btn-sm school-link-btn' target='_blank' href='" + clickUrl + "'>Visit School</a></div></div></div></div></div>";
          i++;
        }
      }
      if (window.qs_complete === true && window.ma_complete === true && window.ds_complete === true) {
        carouselBuild();
        console.log("I built on DS");
      }
    }
  };

  ds_xmlhttp.open("GET", featuredSchoolsSourceUrl, true);
  ds_xmlhttp.send();
};

// Map DMS values to QS values
var areaOfInterestMapping = {
  "1" : "CRIMINAL-JUSTICE-LEGAL-SAFETY", // criminal justice
  "3" : "BUSINESS", // business
  "14" : "COMPUTERS-TECHNOLOGY", // information technology
  "18" : "ART-DESIGN", // art and design
  "23" : "HEALTH-HEALTHCARE-NURSING", // healthcare
  "27" : "PSYCHOLOGY-COUNSELING-MENTAL-HEALTH", // psychology
  "33" : "EDUCATION-TEACHING", // education
  "40" : "LIBERAL-ARTS", // general
  "175" : "VOCATIONAL-TRADE", // trade skills
  "229" : "ENGINEERING-ARCHITECTURE", // science and engineering
};

// If these URL params are present, add them to q AND customParams
var qs_study_area = 'BUSINESS';
if (paramPresent('study_area_id')) {
  qs_study_area = areaOfInterestMapping[getUrlParameter('study_area_id')]
} else if (paramPresent('area_of_study')) {
  qs_study_area = areaOfInterestMapping[getUrlParameter('area_of_study')]
}