// JavaScript Document
var soil = 1; // номер страницы
let firstContent = true;
let lastData = false;

function newsOnLoad() {
    //коррекция url
    //window.history.replaceState(null, null, window.location.pathname);
    $('a[data-filter]').each(function(i,a){
        if (a.dataset.filter == catId) {
            $(a).addClass('active');
            $(a).prev().prop('style', 'visibility: hidden');
            $(a).next().prop('style', 'visibility: hidden');
            excavate(true, catId);
        } else {
            $(a).removeClass('active');
        }
	});
    //  Привязываемся к кнопке
    $('#loadMore').click(function () {
        excavate(false, catId);
    });
    //  Привязываем фильтр
    $('a[data-filter]').on('click', function () {
        catId = $(this).attr('data-filter');
        $('a[data-filter]').each(function(i,a){
            $(a).removeClass('active');
            $(a).prev().prop('style', '');
            $(a).next().prop('style', '');
            if (a.dataset.filter == catId) {
                $(a).addClass('active');
                $(a).prev().prop('style', 'visibility: hidden');
                $(a).next().prop('style', 'visibility: hidden');
            }
        });
        excavate(true, catId);

    });
}

// Достаем следующие
function excavate(clear, catId) {
    if (clear) {
        $('#firstContent').html('');
        $('#secondContent').html('');
        $('#loadMore').prop('style', '');
        soil = 1;
        firstContent = true;
        lastData = false;
    };
    $.ajax({
        url: 'https://rpo.logycom.kz/tm/threemen.dll/srv',
        type: 'POST',
        data: { 'srv': 'news', "module": 7, "category": catId, 'page': soil },
        dataType: 'text',
        success: function () { },
        error: function () { },
        complete: function (data) {
            var msg = uparams(data.responseText), news;
            if (msg['status'] !== 'OK') {
                showError(msg['msg'] ? msg['msg'] : 'Что-то пошло не так');
                forRet = false;
                return
            }
            news = JSON.parse(atob(msg['msg']));
            let result = '';
            news.forEach((i) => {
                let template = `
                <a href="https://rpo.logycom.kz/tm/threemen.dll/pages?page=1&news=${i.newsID}" class="card-wrapper">
                    <div class="images" style="background-image: url(https://rpo.logycom.kz/tm/threemen.dll/picture?news=${i.newsID})"></div>
                    <div class="contents">
                        <div class="news-date">${i.newsDate}</div>
                        <div class="news-title">${i.newsTitle}</div>
                    </div>
                </a>
                `
                result += template;
                if (i.lastData == true) {
                    $('#loadMore').prop('style', 'display: none');
                    return;
                }
            });
            soil++;
            if (firstContent) {
                $('#firstContent').append(result);
                firstContent = false;
            } else {
                $('#secondContent').append(result)
            }
        }
    });
}