function getStatsGainForUser(year){
    var create_deferred = $.Deferred();

    toggleDefaultLoader();

    var currentYear=new Date().getFullYear();

    if(!year){ 
        year="";
        $('.pie4 year').removeClass("selected");
        $('.pie4 .year-'+currentYear).addClass("selected");
    }else{
        $('.pie4 year').removeClass("selected"); 
        $('.pie4 .year-'+year).addClass("selected");
        year="&year="+year;
    }


    $.ajax({
        url: remoteAPIurl+'/api/v1/stats/services/all?api_token='+token+year,
        crossDomain: true,
        type: "get",
        dataType: 'json',
        success: function(result, statusText, resObject){ 

            data=result.data;
            
            var pie4=data.pie4;
        
            var pie4_ctx = document.getElementById('pie4').getContext('2d');

            if(typeof window.piechart4 !== "undefined"){
                window.piechart4.data.datasets[0]= pie4.datasets[0]; // Would update the first dataset's value of 'March' to be 50
                window.piechart4.update(); // Calling update now animates the position of March from 90 to 50.
                //console.log("1111");
            }else{

                // For a pie chart
                var myPieChart = new Chart(pie4_ctx,{
                    type: 'pie',
                    data: pie4,
                    options: {
                     responsive: true
                    },
                    label:"Fatturato per Tipologia Utente"
                });
                window.piechart4=myPieChart;
                //console.log("22222");
            }


            $('.pie4 total').html("Fatturato totale utenti: "+data.total_money_gain+" Euro");

            toggleDefaultLoader();

            create_deferred.resolve();

        },    
        error: function() { console.log('error'); }
    });

    return create_deferred; 

}

function getStatsGainForAdminService(year){
    var create_deferred = $.Deferred();

    toggleDefaultLoader();

    var currentYear=new Date().getFullYear();

    if(!year){ 
        year="";
        $('.pie5 year').removeClass("selected");
        $('.pie5 .year-'+currentYear).addClass("selected");
    }else{
        $('.pie5 year').removeClass("selected"); 
        $('.pie5 .year-'+year).addClass("selected");
        year="&year="+year;
    }


    $.ajax({
        url: remoteAPIurl+'/api/v1/stats/services/admin?api_token='+token+year,
        crossDomain: true,
        type: "get",
        dataType: 'json',
        success: function(result, statusText, resObject){ 

            data=result.data;
            
            var pie5=data.pie5;
            var pie5_ctx = document.getElementById('pie5').getContext('2d');
            
            //console.log(pie1);

            if(typeof window.piechart5 !== "undefined"){
                window.piechart5.data.datasets[0] = pie5.datasets[0];
                window.piechart5.update(); // Calling update now animates the position of March from 90 to 50.
                //console.log("1111");
            }else{

                // For a pie chart
                var myPieChart = new Chart(pie5_ctx,{
                    type: 'pie',
                    data: pie5,
                    options: {
                     responsive: true
                    },
                    label:"Servizi Amministrativi"
                });
                window.piechart5=myPieChart;
                //console.log("22222");
            }

            $('.pie5 total').html("Totale servizi amministrativi: "+data.total);

            //$('.pie4').attr("data-content","Fatturato totale: "+data.total_money_gain+" Stella Coin");

            toggleDefaultLoader();

            create_deferred.resolve();

        },    
        error: function() { console.log('error'); }
    });

    return create_deferred; 
}

function getStatsGainForService(year){
    var create_deferred = $.Deferred();

    toggleDefaultLoader();

    var currentYear=new Date().getFullYear();

    if(!year){ 
        year="";
        $('.pie1 year').removeClass("selected");
        $('.pie1 .year-'+currentYear).addClass("selected");
    }else{
        $('.pie1 year').removeClass("selected"); 
        $('.pie1 .year-'+year).addClass("selected");
        year="&year="+year;
    }


    $.ajax({
        url: remoteAPIurl+'/api/v1/stats/services?api_token='+token+year,
        crossDomain: true,
        type: "get",
        dataType: 'json',
        success: function(result, statusText, resObject){ 

            data=result.data;
            
            var pie1=data.pie1;
            var pie1_ctx = document.getElementById('pie1').getContext('2d');
            
            //console.log(pie1);

            if(typeof window.piechart1 !== "undefined"){
                window.piechart1.data.datasets[0] = pie1.datasets[0];
                window.piechart1.update(); // Calling update now animates the position of March from 90 to 50.
                //console.log("1111");
            }else{

                // For a pie chart
                var myPieChart = new Chart(pie1_ctx,{
                    type: 'pie',
                    data: pie1,
                    options: {
                     responsive: true
                    },
                    label:"Fatturato per Servizio"
                });
                window.piechart1=myPieChart;
                //console.log("22222");
            }

            $('.pie1 total').html("Fatturato totale servizi: "+data.total_money_gain+" Euro");

            //$('.pie4').attr("data-content","Fatturato totale: "+data.total_money_gain+" Stella Coin");

            toggleDefaultLoader();

            create_deferred.resolve();

        },    
        error: function() { console.log('error'); }
    });

    return create_deferred; 
}

function getStats(){

    toggleDefaultLoader();

    var create_deferred = $.Deferred();

    $.ajax({
        url: remoteAPIurl+'/api/v1/stats?api_token='+token,
        crossDomain: true,
        type: "get",
        dataType: 'json',
        success: function(result, statusText, resObject){ 

            data=result.data;
            
            var bar1=data.bar1;
            var bar2=data.bar2;
            var bar3=data.bar3;

            var pie2=data.pie2;
            var pie3=data.pie3;
                
            var tot=0;
            $.each(pie2.datasets[0].data,function(id,value){
                tot+=parseInt(value);
            });
            $('.pie2 total').html("Totale: "+tot+" utenti.");

            var tot=0;
            $.each(pie3.datasets[0].data,function(id,value){
                tot+=parseInt(value);
            });
            $('.pie3 total').html("Totale: "+tot+" utenti.");

            var bar1_ctx = document.getElementById('bar1').getContext('2d');
            var bar2_ctx = document.getElementById('bar2').getContext('2d');
            var bar3_ctx = document.getElementById('bar3').getContext('2d');

            var pie2_ctx = document.getElementById('pie2').getContext('2d');
            var pie3_ctx = document.getElementById('pie3').getContext('2d');

            // For a pie chart
            var myPieChart = new Chart(pie2_ctx,{
                type: 'pie',
                data: pie2,
                options: {
                    responsive: true
                },
                label:"Candidati attivi"
            });

            // For a pie chart
            var myPieChart = new Chart(pie3_ctx,{
                type: 'pie',
                data: pie3,
                options: {
                    responsive: true
                },
                label:"Potenziali upgrade"
            });

            //console.log(bar1);

            var exclusiveBarChart = new Chart(bar1_ctx, {
                type: 'bar',
                data: bar1,
                options: {
                    responsive: true
                },
            });

            var registrationBarChart = new Chart(bar2_ctx, {
                type: 'bar',
                data: bar2,
                options: {
                    responsive: true
                },
            });

            var registrationBarChart = new Chart(bar3_ctx, {
                type: 'bar',
                data: bar3,
                options: {
                    responsive: true
                },
            });

            toggleDefaultLoader();

            create_deferred.resolve();

            getStatsGainForService().done(function(){
                getStatsGainForUser().done(function(){
                    getStatsGainForAdminService();
                });        
            });
        },    
        error: function() { console.log('error'); }
    });

    return create_deferred; 
}

function seeNotification(elem){
    var node=$(elem).parent().find('.notification-hidden');
    var notif_id=node.attr("notifId")
    var text=node.html();
    var notifLink=node.attr("notifLink");

    var linkText="";
    if(notifLink!=undefined && notifLink!=null && notifLink!="null") linkText="<br/><a href='"+notifLink+"'>"+notifLink+"</a>";

    if(!$(elem).parent().hasClass("seen")){
        $.ajax({
            url: remoteAPIurl+'/api/v1/notification/'+notif_id+'?api_token='+token,
            crossDomain: true,
            type: "put",
            dataType: 'json',
            success: function(result, statusText, resObject){ 
                $('[notifId="'+notif_id+'"]').parent().addClass("seen");        
            },    
            error: function() { console.log('error'); }
        });
    }    

    alert(text+linkText);
}

function getNotifications(category){
    

    var create_deferred = $.Deferred();

    $.ajax({
        url: remoteAPIurl+'/api/v1/user/notifications?api_token='+token+"&limit=15&category="+category,
        crossDomain: true,
        type: "get",
        dataType: 'json',
        success: function(result, statusText, resObject){ 
            var counter=0;
            $('.notifications .tab-pane').html('<li class="list-group-item"><a href="/users/notifications.php"> [ Vedi tutti ] </a></li>');
            $.each(result.data,function(id,elem){
                counter++;
                if(counter==1) var more_class="no-top-border";
                else var more_class="";

                notification_date=formatDate(elem.created_at);
                var seen="";
                if(elem.status==1) seen="seen";

                $('.notifications .tab-'+category).append(
                    '<li class="list-group-item '+more_class+' '+seen+'">'+
                        '<span class="notification-hidden" notifLink="'+elem.link+'" notifId="'+elem.id+'">'+elem.description+'</span>'+
                        '<div class="notification-date"><b>'+elem.id+') </b> '+notification_date+'</div>'+
                        '<div class="notification-content">'+elem.name+'</div><div class="badge badge-default badge-pill" onclick="seeNotification(this)">Vedi</div>'+
                    '</li>'
                );
            });

            $('.notifications .tab-'+category).append("<div class='expand-list'> ... </div>");
            $('.expand-list').click(function(){
                //console.log("expand");
                $('.notifications .tab-'+category).addClass('max-height-auto'); 
                $('.expand-list').remove();   
            });

            create_deferred.resolve();

        },    
        error: function() { console.log('error'); }
    });

    return create_deferred; 

}