// 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("}{",",");
}

queryTopoOutput = "";
function stringifyTopo(val){
    resultArray = val['results']['bindings'];
    out = "";
    for(i = 0; i < resultArray.length; i++){
        out = out + JSON.stringify(resultArray[i])
    }
    queryStringOutput = (queryStringOutput + out).replace("}{",",");
}

////////////////////
// TESTI DELLE QUERY
////////////////////

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 dat: <http://datini.archiviodistato.prato.it/la-ricerca/scheda/> \
PREFIX mpp: <http://palazzopretorio.comune.prato.it/it/le-opere/alcuni-capolavori/> \
PREFIX aut: <http://palazzopretorio.comune.prato.it/it/opere/autori/>"

queryTesto = prefixes + " SELECT DISTINCT ?titolo ?testo WHERE {?subject crm:P128_carries <" + thisUrlParams.link + ">;\
crm:P128_carries ?object .\
?object rdf:type crm:E33_Linguistic_Object;\
crm:P190_has_symbolic_content ?testo;\
rdfs:label ?titolo .}"

queryLocations = prefixes + "select ?b where {\
    ?a <http://www.cidoc-crm.org/cidoc-crm/P2_has_type> 'Toponimo' .\
    ?a <http://www.w3.org/2000/01/rdf-schema#label> ?b .\
    }";
console.log()


async function fillPageContents(){
//    val = await doJsonQuery(queryLocations);
//    stringifyResponse(val);
    val = await doJsonQuery(queryTesto);
    stringifyResponse(val);
    putValuesInHTML();

    $.ajax({
        url: '../python/nlp.py',
        type: 'POST',
        data: {places: ["prato", "firenze", "avignone", "siena"], text: queryStringOutput},
        dataType: "json",
        success: function(data){
             alert(data);
        }
    });


}

function putValuesInHTML(){
    queryString = queryStringOutput.replaceAll("}}{", "},")
    console.log("Stringified Response:", queryString);
    queryOutput = JSON.parse(queryString);
    //

    testo = "<p>" + queryOutput.testo.value + "</p>";

    document.getElementById("testo_OVI").innerHTML = testo;
    document.getElementById("titolo_lettera").innerHTML = queryOutput.titolo.value;
    //
    // Query ancora farlocche
}

// Dà il via alle queries + riempimento HTML
fillPageContents();