console.log('greetings from tms');

document.addEventListener("gravito:tcfv2:client", function (event) {

  // Check that opt-in is coming from CMP
  if (event.detail.eventType.match(/opt-in/)) {

	// Gravito ID is not available out-of-the-box, needs to be queried from the backend

	var gravitoId;
	getGravitoFirstPartyData(function (error, id) {

		sendAitaProfileEvent(id,'ping');
		runTargeting(id);

	});

	console.log(event.detail);

  }
});

function sendAitaProfileEvent(id,event) {

	// Set interest segments randomly
	var segmentNumbers = getRandomSegmentNumbers(1,10);
	var segmentList = segmentNumbers.join(",");

	// Init gravito microprofile
	if(localStorage.getItem("gravito-microprofile")) {

		gravito.microprofile = JSON.parse(localStorage.getItem("gravito-microprofile"));

	} else {

	        gravito.microprofile = {}
        	gravito.microprofile.contextTags = {}

	}

	// Interest scoring
	for(tag in segmentNumbers) { 

		var tagName = segmentNumbers[tag];

		if(typeof(gravito.microprofile.contextTags[tagName])=="undefined") {

			gravito.microprofile.contextTags[tagName] = 1;

		} else {

			gravito.microprofile.contextTags[tagName] = parseInt(gravito.microprofile.contextTags[tagName]) + 1;

		}

		//console.log(tagName);
	}

	localStorage.setItem("gravito-microprofile",JSON.stringify(gravito.microprofile));

	// Top 3 of interests (after scoring)

	var sortedInterests = Object.keys(gravito.microprofile.contextTags).sort(function(a,b){return gravito.microprofile.contextTags[a]-gravito.microprofile.contextTags[b]}).reverse();
	var topInterests = sortedInterests.slice(0, 3);
	var topThreeInterests = sortedInterests.slice(0, 3).join(",");

	console.log(topThreeInterests);
	gravito.microprofile.interests = topThreeInterests;
	
	try { var consentString = JSON.parse(JSON.parse(JSON.parse(localStorage.getItem('gravito-microprofile-data'))).e['gravitoData']).TCString; } catch(e) {}
	var data = '{"event":"ping","id":"' + id + '","consentString":"' + consentString + '","segmentList":"' + topThreeInterests + '"}'
	var xhr = new XMLHttpRequest()
	xhr.open('POST', 'https://aita.gravito.net/api/listen/')
	//xhr.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
	xhr.onreadystatechange = function(response) {

     		if(xhr.readyState == XMLHttpRequest.DONE && xhr.status == 200) {
			console.log(JSON.parse(response.target.response));
		}
	}
	xhr.send(JSON.stringify(data))

}

function getGravitoFirstPartyData(callback) {
  var gravitoSLD =
    "https://gto." +
    window.location.host.split(".").reverse()[1] +
    "." +
    window.location.host.split(".").reverse()[0];
  var FirstPartyUrl =
    gravitoSLD  + "/api/v3" + "/firstparty";

  if (localStorage.getItem("gravitoFPID")) {
    callback(null, localStorage.getItem("gravitoFPID"));
  } else {
    var xhr = new XMLHttpRequest();
    xhr.withCredentials = true;
    xhr.open("GET", FirstPartyUrl, true);
    xhr.onload = function () {
      console.log(xhr.response);
      var data = JSON.parse(xhr.response);
      localStorage.setItem("gravitoFPID", data.i);
      callback(null, data.i);
    };
    xhr.onerror = function () {
      console.error(xhr.response);
      callback(xhr.response);
    };
    xhr.send();
  }
}

function getRandomSegmentNumbers(min, max) { 

	var n = [];

	for(var i=0;i<3;i++){
		n.push(Math.floor(Math.random() * max) + min);
	}

	return n;
}

function runTargeting(id) {

    // Find elements with aita tags
    for(i=0;i<document.body.querySelectorAll('[data-aita-ad-type]').length;i++) {

    	var element = document.body.querySelectorAll('[data-aita-ad-type]')[i];
    	console.log(element.dataset.aitAdType);
    	element.append('ad type : ' + element.dataset.aitaAdType);

    	var xhr = new XMLHttpRequest();
    	xhr.open('GET', 'https://aita.gravito.net/api/placements/?id=' + id + '&type=' + element.dataset.aitaAdType + '&ad_id=' + element.dataset.aitaAdId + '&scope=' + element.dataset.aitaAdScope + '&interests=' + gravito.microprofile.interests);
    	xhr.onload = function(data) {

	   var targets = JSON.parse(data.target.responseText);
       	   console.log(targets);

	   if(targets.placements) {

		var targetedElement = Object.keys(targets.placements)[0];
		document.querySelector('[data-aita-ad-id="' + targetedElement  + '"]').innerHTML='<a href="' + targets.placements[targetedElement].click_url + '" target="_blank"><img src="' + targets.placements[targetedElement].creative_url  + '" onclick="aitaApiGet(\'https://aita.gravito.net/api/count/?campaign_id= ' + targets.placements[targetedElement].campaign_id  + '&event=click\')"></a>';
		console.log(targets.placements);

		aitaApiGet('https://aita.gravito.net/api/count/?campaign_id= ' + targets.placements[targetedElement].campaign_id  + '&event=display'); 

	   }


    	};
    	xhr.send();

    }
}

function aitaApiGet(url) {

	var xhr = new XMLHttpRequest();
        xhr.open('GET', url);
        xhr.onload = function(data) {

		console.log("AITA API GET:");
		console.log(data);

        }
	xhr.send();

}