var idWpis = 0;

function retrieveImageFromClipboardAsBlob(pasteEvent, callback){
    if(pasteEvent.clipboardData == false){
        if(typeof(callback) == "function"){
            callback(undefined);
        }
    };

    var items = pasteEvent.clipboardData.items;

    if(items == undefined){
        if(typeof(callback) == "function"){
            callback(undefined);
        }
    };

    for (var i = 0; i < items.length; i++) {
        // Skip content if not image
        if (items[i].type.indexOf("image") == -1) continue;
        // Retrieve image on clipboard as blob
        var blob = items[i].getAsFile();

        if(typeof(callback) == "function"){
            callback(blob);
        }
    }
}

window.addEventListener("paste", function(e){

    // Handle the event
    retrieveImageFromClipboardAsBlob(e, function(imageBlob){
        // If there's an image, display it in the canvas
        if(imageBlob){
    idWpis = $("#wModel_id").val();
    var form = $('#filesUpload')[0];
    var formData = new FormData();
    formData.append("wModel.id", idWpis);
    formData.append("upFiles", imageBlob);
    formData.append("userAdd", "jedrzej");
    $.ajax({
        url: '/Wpisy/uploadFilesAjax',
        type: 'POST',
        data: formData,
        processData: false,
        contentType: false,
        success: function(datax) {
                    //showAlert('Poprawnie wyslano zalacznik.', 'alert-success', 4);
                    console.log('Poprawnie dodano zalacznik');
                    console.log('---typ', datax.type);
                    console.log('---msg', datax.message);
                    console.log('---zal', datax.listaZal);
                    if (datax.type = "SUCCESS") {
                        const edytor = CKEDITOR.instances.oModel_tresc;
                        //sciezkaserv="zal.patch_serv + zal.nazwa_serv"
                        $.each(datax.listaZal, function (key, value) {
                            console.log('---zalacznik 1: ', value.patch_serv);
                            console.log('adres hosta: ', window.location.hostname);
                            if (edytor.mode == 'wysiwyg') {
                                if ($.inArray(value.ext.toLowerCase(), ['.png', '.jpg', '.jpeg', '.gif']) >= 0) {
                                    edytor.insertHtml('<a href="' + (value.patch_serv + value.nazwa_serv) + '" target="_blank"><img src="' + (value.patch_serv + value.nazwa_serv) + '" width=100 /></a>');
                                }
                                else {
                                    edytor.insertHtml('<a href="/Wpisy/downloadFile?path=' + (value.patch_serv + value.nazwa_serv) + '&org_path=' + (value.patch_serv + value.nazwa_org) + '">' + value.nazwa_org + '</a>');
                                }
                            }
                        });
                        //Reset kontrolki do pobierania plikow:
                        $("#upFilesx").val('');
                    }
                    //TODO: dodaj umieszczanie zlacznika w tresci aktywnej odpowiedzi
                    //TODO: wysylaj userAdd do procedury serverowej bo obecnie nie ma usera dodajcego zalacznik

        }

    });

        }
    });
}, false);