// Raccatto i parametri dall'URL -- mi aspetto un parametro di nome 'link'!
thisUrlParams = {};
window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) {
    thisUrlParams[key] = value;
});
console.log('URL get params: ', thisUrlParams);

// Funzioni per eseguire le queries
function prepareQueryURL(query){
    sparqlEndpoint = 'http://dev.restore.ovi.cnr.it:8890/sparql/';
    sparqlUrlParams = '?default-graph-uri=&query=' + encodeURIComponent(query) + '&output=json&callback=?';
    return sparqlEndpoint + sparqlUrlParams;
}

function doJsonQuery(query){

    queryURL = prepareQueryURL(query);

    response = $.ajax({//OGGETTO

        url: queryURL,
        dataType: "json",
        success: function (data){},
        error: function (e) {}
    });

    return response;

}

// Funzioni per raccattare + stringhificare l'output
queryStringOutput = "";
function stringifyResponse(val){
    resultArray = val['results']['bindings'];
    out = "";
    for(i = 0; i < resultArray.length; i++){
        out = out + JSON.stringify(resultArray[i])
    }
    queryStringOutput = (queryStringOutput + out).replace("}{",",");
}

prefixes = "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> \
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> \
PREFIX crm: <http://www.cidoc-crm.org/cidoc-crm/> \
PREFIX owl: <http://www.w3.org/2002/07/owl#> \
PREFIX schema: <http://schema.org/> \
PREFIX foaf: <http://xmlns.com/foaf/0.1/> \
PREFIX person: <http://www.w3.org/ns/person#>"

query = prefixes + " SELECT DISTINCT ?place ?label ?coordinates \
WHERE { \
{?pc crm:P02_has_range <" + thisUrlParams.link + "> . \
?event_from crm:P01_has_domain ?pc ; \
rdf:type crm:EL3_Receive_Letter; \
crm:P26_moved_to ?place_from . \
?place_from rdf:type crm:E53_Place ; \
owl:sameAs ?place . \
?place rdfs:label ?label ; \
crm:P168_place_is_defined_by ?coordinates . \
} UNION { \
?pc crm:P02_has_range <" + thisUrlParams.link + "> . \
?event_from crm:P01_has_domain ?pc ; \
rdf:type crm:EL2_Send_Letter; \
crm:P27_moved_from ?place_from . \
?place_from rdf:type crm:E53_Place ; \
owl:sameAs ?place . \
?place rdfs:label ?label ; \
crm:P168_place_is_defined_by ?coordinates . \
} \
}"

queryInfo = prefixes + " SELECT DISTINCT ?graph ?label ?identifier ?name ?givenName ?familyName ?gender ?Birth_Date ?Birth_Place ?Death_Date ?Death_Place ?patronymic ?occupation (group_concat(distinct ?relative1 ;separator=', ') as ?relatives) ?qualification ?group \
WHERE { \
VALUES ?uri {<" + thisUrlParams.link + ">} \
GRAPH ?graph {?uri rdfs:label ?label} \
?uri foaf:name ?name . \
OPTIONAL {?uri crm:P1_is_identified_by ?id . \
?id rdfs:label ?identifier } \
OPTIONAL {?uri foaf:givenName ?givenName} \
OPTIONAL {?uri foaf:familyName ?familyName} \
OPTIONAL {?uri foaf:gender ?gender} \
OPTIONAL {?uri person:patronymicName ?patronymic } \
OPTIONAL {?uri schema:hasOccupation ?uriOccupation . \
?uriOccupation rdf:type schema:Occupation; \
rdfs:label ?occupation } \
OPTIONAL {?uri schema:honorificPrefix ?qualification} \
OPTIONAL {?uri schema:relatedTo ?uriRel1 . \
?uriRel1 rdfs:label ?relative1} \
OPTIONAL {?uri crm:P100i_died_in ?Death . \
?Death crm:P4_has_time-span ?Death_TS; \
crm:P7_took_place_at ?Place_D .\
?Death_TS rdfs:label ?Death_Date . \
?Place_D rdfs:label ?Death_Place } \
OPTIONAL {?uri crm:P98i_was_born ?Birth . \
?Birth crm:P4_has_time-span ?Birth_TS; \
crm:P7_took_place_at ?Place_B . \
?Birth_TS rdfs:label ?Birth_Date . \
?Place_B rdfs:label ?Birth_Place } \
OPTIONAL {?uri crm:P107i_is_current_or_former_member_of ?uriGroup . \
?uriGroup rdfs:label ?group } \
} \
GROUP BY ?graph ?label ?identifier ?name ?givenName ?familyName ?gender ?Birth_Date ?Birth_Place ?Death_Date ?Death_Place ?patronymic ?occupation ?qualification ?group "

queryLetters = prefixes + " SELECT DISTINCT ?type ?document_uri ?document_name \
WHERE {?pc crm:P02_has_range <" + thisUrlParams.link + "> . \
?ev_send crm:P01_has_domain ?pc ; \
rdfs:label ?type ; \
rdfs:subClassOf ?event . \
?document_uri crm:P25i_moved_by ?event ; \
rdfs:label ?document_name . \
}"

queryNetwork = prefixes + " SELECT DISTINCT COUNT(?event) AS ?count ?uri2 SAMPLE(?label2) AS ?text \
WHERE { \
{?event rdf:type crm:EL1_Exchange_Letters . \
?event_to rdfs:subClassOf ?event; \
rdf:type crm:EL2_Send_Letter ; \
crm:P01_has_domain ?pc_to . \
?pc_to crm:P02_has_range ?uri . \
?uri rdfs:label ?label . \
?event_from rdfs:subClassOf ?event; \
rdf:type crm:EL3_Receive_Letter; \
crm:P01_has_domain ?pc_from . \
?pc_from crm:P02_has_range ?uri2 . \
?uri2 rdfs:label ?label2 . \
FILTER (?uri = <" + thisUrlParams.link + ">) \
} UNION { \
?event rdf:type crm:EL1_Exchange_Letters . \
?event_to rdfs:subClassOf ?event; \
rdf:type crm:EL3_Receive_Letter ; \
crm:P01_has_domain ?pc_from . \
?pc_from crm:P02_has_range ?uri . \
?uri rdfs:label ?label . \
?event_from rdfs:subClassOf ?event; \
rdf:type crm:EL2_Send_Letter; \
crm:P01_has_domain ?pc_to . \
?pc_to crm:P02_has_range ?uri2 . \
?uri2 rdfs:label ?label2 . \
FILTER (?uri = <" + thisUrlParams.link + ">) \
} \
} ORDER BY DESC (?count)"

queryURL = prepareQueryURL(query);

queryNet = prepareQueryURL(queryNetwork);

query = prepareQueryURL(queryInfo);

queryEx = prepareQueryURL(queryLetters);

response = $.ajax({

    url: query,
    dataType: "json",
    success: function (data){
      handle_data(data);
    },
    error: function (e) {}
});

response = $.ajax({

    url: queryURL,
    dataType: "json",
    success: function (data){
    	handle_map(data);
    },
    error: function (e) {}
});

responseNet = $.ajax({

    url: queryNet,
    dataType: "json",
    success: function (data){
      handle_network(data);
    },
    error: function (e) {}
});

responseLet = $.ajax({

    url: queryEx,
    dataType: "json",
    success: function (data){
      handle_Letters(data);
    },
    error: function (e) {}
});



function handle_data(json) {

  console.log(json['results']['bindings']);

  var graph = "";
  var label = "";

  if ("givenName" in json.results.bindings) {
          givenName = value['givenName']['value'];
          alert(givenName);
        }


  $.each(
      json['results']['bindings'],
      function (index, value) {
        var graph = value['graph']['value'];
        var label = value['label']['value'];
        var name = value['name']['value'];
        var givenName = "";
        var familyName = "";
        var gender = "";
        var patronymic = "";
        var occupation = "";
        var relative = "";
        var identifier = "";
        var birth_date = "";
        var birth_place = "";
        var death_date = "";
        var death_place = "";
        var qualification = "";
        var group = "";

        if (value.hasOwnProperty('givenName')) {
          $("#givenName").css("display", "flex");
          givenName = value['givenName']['value'];
        }
        if (value.hasOwnProperty('familyName')) {
          $("#familyName").css("display", "flex");
          familyName = value['familyName']['value'];
        }
        if (value.hasOwnProperty('gender')) {
          $("#gender").css("display", "flex");
          gender = value['gender']['value'];
        }
        if (value.hasOwnProperty('patronymic')) {
          $("#patronymic").css("display", "flex");
          patronymic = value['patronymic']['value'];
        }
        if (value.hasOwnProperty('occupation')) {
          $("#occupation").css("display", "flex");
          occupation = value['occupation']['value'];
        }
        if (value.hasOwnProperty('relatives')) {
          if (value['relatives']['value'] != "") {
            $("#relatives").css("display", "flex");
            relative = value['relatives']['value'];
          }
        }
        if (value.hasOwnProperty('qualification')) {
          $("#honorific").css("display", "flex");
          qualification = value['qualification']['value'];
        }
        if (value.hasOwnProperty('Birth_Date')) {
          $("#BirthDate").css("display", "flex");
          birth_date = value['Birth_Date']['value'];
        }
        if (value.hasOwnProperty('Birth_Place')) {
          $("#BirthPlace").css("display", "flex");
          birth_place = value['Birth_Place']['value'];
        }
        if (value.hasOwnProperty('Death_Date')) {
          $("#DeathDate").css("display", "flex");
          death_date = value['Death_Date']['value'];
        }
        if (value.hasOwnProperty('Death_Place')) {
          $("#DeathPlace").css("display", "flex");
          death_place = value['Death_Place']['value'];
        }
        if (value.hasOwnProperty('group')) {
          $("#groups").css("display", "flex");
          group = value['group']['value'];
        }


        document.getElementById("grafo").innerHTML = graph;
        document.getElementById("nome_persona").innerHTML = label;
        document.getElementById("nome").innerHTML = name;
        document.getElementById("genere").innerHTML = gender;
        document.getElementById("nome_proprio").innerHTML = givenName;
        document.getElementById("nome_famiglia").innerHTML = familyName;
        document.getElementById("patronimico").innerHTML = patronymic;
        document.getElementById("avi").innerHTML = relative;
        document.getElementById("qualifica").innerHTML = qualification;
        document.getElementById("occupazione").innerHTML = occupation;
        document.getElementById("data_nascita").innerHTML = birth_date;
        document.getElementById("data_morte").innerHTML = death_date;
        document.getElementById("luogo_nascita").innerHTML = birth_place;
        document.getElementById("luogo_morte").innerHTML = death_place;
        document.getElementById("gruppi_appartenenza").innerHTML = group;


        document.getElementById("nome1").innerHTML = label;
        document.getElementById("nome2").innerHTML = label;
        document.getElementById("nome_au").innerHTML = label;
        document.getElementById("nome_ap").innerHTML = label;
        document.getElementById("nome_al").innerHTML = label;
        
      });
  
}


function handle_Letters(json) {

  console.log(json);

  const send = {};
  const receive = {};

  var i=0;
  var j=0;

  $.each(
      json['results']['bindings'],
      function (index, value) {
        type = value['type']['value'];
        uri = value['document_uri']['value'];
        title = value['document_name']['value'];
        if (type == "Invio") {
          send[uri] = title;
          i++;
        } else {
          receive[uri] = title;
          j++;
        }   
      });

  var Send_Letters = "";
  var Receive_Letters = "";

  for (var key in send) {
    Send_Letters += "<div class='row'><div class='col-10'>" + send[key] + "</div><div class='col'><a href='" + key + "'><i class='fas fa-external-link-alt' aria-hidden='true'></i></a></div></div>";
  }

  for (var key in receive) {
    Receive_Letters += "<div class='row'><div class='col-10'>" + receive[key] + "</div><div class='col'><a href='" + key + "'><i class='fas fa-external-link-alt' aria-hidden='true'></i></a></div></div>";
  }

  document.getElementById("l_send").innerHTML = i;
  document.getElementById("l_receive").innerHTML = j;
  document.getElementById("letters_send").innerHTML = Send_Letters;
  document.getElementById("letters_receive").innerHTML = Receive_Letters;

  if (i==0) {
    var messaggio = "<p>Nessun risultato trovato</p>";
    document.getElementById("letters_send").innerHTML = messaggio;
  }

  if (j==0) {
    var messaggio = "<p>Nessun risultato trovato</p>";
    document.getElementById("letters_receive").innerHTML = messaggio;
  }

}


function handle_map(json) {
  console.log(json);

  const locations = [];
  const place_names = [];

  var lat = 0;
  var long = 0;
  var i=0;
  var myPlaces = "";

  $.each(
      json['results']['bindings'],
      function (index, value) {
        const loc = []
        var uri = value['place']['value'];
        var label = value['label']['value'];
        var coord = value['coordinates']['value'];
        const coordinates = coord.split(", ");
        loc.push(label);
        myPlaces += "<div class='row'><div class='clickPlace col-10' data-point='"+ coordinates + "'>" + label + "</div><div class='luogo col' id='" + 
    uri + "'><i class='far fa-map' style='cursor:pointer'></i></div></div>";
        loc.push(coordinates[0]);
        lat += parseInt(coordinates[0]);
        loc.push(coordinates[1]);
        long += parseInt(coordinates[1].replace(/^(\.)/,"0.").replace("-.", "-0."));
        locations.push(loc);
        i++;
        
      });

  var latitude = lat/i;
  var longitude = long/i;

  document.getElementById("list_places_person").innerHTML = myPlaces;


  var cloudmadeUrl = 'http://{s}.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/{z}/{x}/{y}.png',
        cloudmadeAttribution = 'Map data &copy; 2011 OpenStreetMap contributors, Imagery &copy; 2011 CloudMade, Points &copy 2012 LINZ',
        cloudmade = new L.TileLayer(cloudmadeUrl, {maxZoom: 17, attribution: cloudmadeAttribution}),
        latlng = new L.LatLng(latitude, longitude);

    
  var map = new L.Map('map', {center: latlng, zoom: 5, layers: [cloudmade]});
  mapLink = '<a href="https://openstreetmap.org">OpenStreetMap</a>';

  var markers = new L.MarkerClusterGroup();
  var markerList = [];

  var geo = new L.tileLayer(
    'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution: '&copy; ' + mapLink + ' Contributors',
      maxZoom: 18,
    }).addTo(map);

  function populate() {
    for (var i = 0; i < locations.length; i++) {
      var a = locations[i];
      var title = a[0];
      var marker = new L.Marker(new L.LatLng(a[1], a[2]), { title: title });
      marker.bindPopup(title);
      markers.addLayer(marker);
      markerList.push(marker);
    }
  }

  populate();

  map.addLayer(markers);

  $('.clickPlace').on('click', function(){
    // parse lat and lng from the divs data attribute
    var latlng = $(this).data().point.split(',');
    var lat = latlng[0];
    var lng = latlng[1];
    var zoom = 10;

    // set the view
    map.setView([lat, lng], zoom);
});
}



function handle_network(json) {
  console.log(json);

  const words = [];
  const tempArray = [];
  var listwords = "";
  var ArrayNames = "";

  var temp = 0;
  var sum = 0;
  var i=0;
  var j=0;

  $.each(
      json['results']['bindings'],
      function (index, value) {
        text = value['text']['value'];
        link = value['uri2']['value'];
        num = parseInt(value['count']['value']);
        /*count = 0;
        if ((num - temp) > 50) {
          count = temp + 12;
        } else {
          count = num;
        }
        words.push([text, count]);
        temp = count;
        sum += temp;*/
        tempArray.push([text, num]);
        ArrayNames += "<div class='row'><div class='col-9'>" + 
        text + "<br /><span class='num_occ'>[Co-occorrenze: " + num + "]</span></div><div class='col'><a target='_blank' href='" + 
        link + "'><i class='fas fa-external-link-alt' aria-hidden='true'></i></a></div><div class='persona col' id='" + 
        link + "'><i class='fa fa-user' style='cursor:pointer'></i></div></div></div>";
      });

  if (tempArray.length < 8) {
    for (var k=0; k<tempArray.length; k++) {
      text = tempArray[k][0];
      count = tempArray[k][1] + 36;
      words.push([text, count]);
    }
  } else {
    for (var k=tempArray.length-1; k>=0; k--) {
      text = tempArray[k][0]; 
      num = tempArray[k][1];
      count = 0;
      if ((num - temp) > 50) {
          count = temp + 12;
        } else {
          count = num;
        }
      words.push([text, count]);
      temp = count;
      sum += temp;
      }
    }

  

  document.getElementById("list_person_network").innerHTML = ArrayNames;

  /*var tot = parseInt(words[0][1]);*/

  for (var i in words) {
    var text = words[i][0]
    var count = words[i][1];
    listwords += '{ "word": \"' + text + '\", "size": \"' + count + '\"},';
  }

  let listL = ('[' + listwords + ']').replace(',]', ']');

  const links = JSON.parse(listL);

  console.log(links);

  // List of words
  var myWords = links;
  
  // set the dimensions and margins of the graph
  var margin = {top: 10, right: 10, bottom: 10, left: 10},
      width = 850 - margin.left - margin.right,
      height = 500 - margin.top - margin.bottom;

  // append the svg object to the body of the page
  var svg = d3.select("#myWordCloud").append("svg")
      .attr("width", width + margin.left + margin.right)
      .attr("height", height + margin.top + margin.bottom)
      .append("g")
        .attr("transform",
              "translate(" + (width/2-50) + "," + (height/2+20) + ")");

  // Constructs a new cloud layout instance. It run an algorithm to find the position of words that suits your requirements
  // Wordcloud features that are different from one word to the other must be here
  var layout = d3.layout.cloud()
                        .size([width, height])
                        .words(myWords.map(function(d) { return {text: d.word, size:d.size/2}; }))
                        .padding(5)        //space between words
                        .rotate(function() { return ~~(Math.random() * 2);})
                        .fontSize(function(d) { return d.size + 6; })      // font size of words
                        .on("end", draw);
                        layout.start();


  // This function takes the output of 'layout' above and draw the words
  // Wordcloud features that are THE SAME from one word to the other can be here
  function draw(words) {
    var cloud = svg.selectAll("g text")
                          .data(words, function(d) { return d.text; })

          //Entering words
          cloud.enter()
              .append("text")
              .style("font-family", "Impact")
              .attr("text-anchor", "middle")
              .attr('font-size', 1)
              .text(function(d) { return d.text; });

          //Entering and existing words
          cloud
              .transition()
                  .duration(600)
                  .style("font-size", function(d) { return d.size + "px"; })
                  .attr("transform", function(d) {
                      return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")";
                  })
                  .style("fill-opacity", 1);

          //Exiting words
          cloud.exit()
              .transition()
                  .duration(200)
                  .style('fill-opacity', 1e-6)
                  .attr('font-size', 1)
                  .remove();
    }
}

$(document).on("click", ".luogo", function (ev) {

    var link = this.id;
    //alert(nome_autore);
    //$('#myModal').text("");
    window.open("Luogo.html?link="+this.id);
    

  });

$(document).on("click", ".persona", function (ev) {

    var link = this.id;
    //alert(nome_autore);
    //$('#myModal').text("");
    window.open("Persona.html?link="+this.id);
    

  });