// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

function  addFullCalendarPrint(calendarId, buttonId, calendar){
    let viewContainer = $(calendarId);
    if(!viewContainer){
        console.warn(calendarId+" not found");
        return;
    }
    viewContainer.append($(buttonId));
    $(buttonId).show();
    // We need to remove previoud binds to avoid $('.icon-pdf').parent() to trigger page to PDF
    $(buttonId).off('click');
    $(buttonId).click(function (event) {
        event.preventDefault();
        var elementToPrint = $(calendarId + ' .fc-view');
        $("html, body").animate({ scrollTop: 0 }, 0);
        setTimeout(function() {
            html2canvas(elementToPrint[0], {
                "scrollY": 0,
                "scrollX": 0
            }).then(function(canvas) {
                var date = moment(calendar.getDate());
                var monthName = date.format("MMMM");
                var year = date.format("YYYY")
                var imgData = canvas.toDataURL("image/jpeg", 1.0);
                var imgWidth = 180;
                var pageHeight = 250;
                var imgHeight = canvas.height * imgWidth / canvas.width;
                var heightLeft = imgHeight;
                var doc = new jsPDF('p', 'mm');
                doc.setFontSize(14);
                doc.text((210-imgWidth)/2, 20, monthName+ " "+year);

                if(imgHeight > pageHeight){
                    imgHeight = pageHeight;
                    imgWidth = canvas.width * imgHeight/canvas.height;
                }

                doc.addImage(imgData, 'JPEG', (210-imgWidth)/2, 30, imgWidth, (heightLeft > pageHeight)?pageHeight:heightLeft);

                doc.save(monthName+year+".pdf");
            });
        }, 200);
    });
}