$(document).ready(function () {
    var downloadSlider = $('#downloadSlider').lightSlider({
        auto: true,
        autoWidth: true,
        loop: true,
        pauseOnHover: true,
        controls: true,
        enableTouch: true,
        enableDrag: true
    });
    $('#downloadSlider').css('min-height', '400px');
});

function activateDownloadSlider() {
    var downloadSlider = $('#downloadSlider').lightSlider({
        auto: true,
        autoWidth: true,
        loop: true,
        pauseOnHover: true,
        controls: true,
        enableTouch: false,
        enableDrag: false
    });
}

var loadDownloadInfo = function (id) {
    $.ajax({
        url: '/downloads/getDownload',
        data: {
            id: id
        },
        beforeSend: function () {
            $('ul#downloadSlider a.active').removeClass("active");
            $('#download-container > div').fadeOut();
            $('#download-container').html("<h2 style='display: none;'><i class='fa fa-refresh fa-spin'></i> Loading...</h2>");
            $('#download-container h2').fadeIn();
        },
        error: function () {
            $('#download-container').html("<h2 class='text-danger'>Fehler! Download-Informationen konnten aufgrund eines unbekannten Fehlers nicht geladen werden!</h2><h3>Bitte versuche es später erneut oder kontaktiere das Website-Team!</h3>");
        },
        success: function (data) {
            $('#download-container').html('<div id="info-' + id + '" style="display: none;">' + data + '</div>');
            $('#info-' + id).fadeIn();
            $('.image-container').removeClass('active');
            $('#download-' + id + ' .image-container').addClass("active");
            $('html, body').animate({
                scrollTop: $("#download-container").offset().top - 80
            }, 1000);
        }
    });
};

var sliderItem = $('#downloadSlider a');
sliderItem.each(function () {
    $(this).on('mousedown', function (evt) {
        $(this).on('mouseup mousemove', function handler(evt) {
            if (evt.type === 'mouseup') {
                loadDownloadInfo($(this).attr("data-id"));
            }
            $(this).off('mouseup mousemove', handler);
        });
    });
});