jQuery( document ).ready(function() {

    $( '#index_slides' ).sliderPro({
        width: 1150,
        height: 400,
        fade: true,
        arrows: true,
        buttons: false,
        fullScreen: false,
        shuffle: true,
        autoplay: true,
        slideAnimationDuration: 3000
    });
    
    $('.to-top').click( function(){
        $('body,html').animate({scrollTop:0},1000); 
        return false;
    });
    
    /*slider Pro example3 initialization*/
    $( '#index_gal' ).sliderPro({
        width: 480,
        height: 270,
        fade: true,
        arrows: true,
        buttons: false,
        fullScreen: true,
        shuffle: true,
        smallSize: 500,
        mediumSize: 1000,
        largeSize: 3000,
        thumbnailArrows: true,
        autoplay: true
    });

    $('#search_go').on( 'click', function () {
        var word = $('#search_input').val();
        if(Number(word.length)>3 && Number(word.length)<=64){
            document.search_form.submit();
        } else {
            alert('Фраза для поиска должна быть не меньше 3 и не больше 64 символов');
        }
    });

    if($("table").is("#scNewsTable")){
        dtTable = $("#scNewsTable").DataTable({
            "paging": true,
            "lengthChange": false,
            "pageLength":30,
            "search": false,
            "language": {
                "sProcessing": Lang.alert1001,
                "sLengthMenu": Lang.alert1002,
                "sZeroRecords": Lang.alert1003,
                "sInfo": Lang.alert1004,
                "sInfoEmpty": Lang.alert1005,
                "sInfoFiltered": Lang.alert1006,
                "sInfoPostFix": "",
                "sSearch": Lang.alert1007,
                "sUrl": "",
                "oPaginate": {
                    "sFirst": Lang.alert1008,
                    "sPrevious": Lang.alert1009,
                    "sNext": Lang.alert1010,
                    "sLast": Lang.alert1011
                },
                "oAria": {
                    "sSortAscending": Lang.alert1012,
                    "sSortDescending": Lang.alert1013
                }
            },
            "ordering": false
        });
    }

    $('#scYearButtons .sc-news-button').on( 'click', function (e) {
        let d = this.dataset;
        if(typeof d == 'object' && d != null && Object.keys(d).length>0){
            let opt_category = Number(d['category']);
            let opt_year = Number(d['year']);
            let opt_showdate = Number(d['showDate']);
            $.post("/core/js_controller.php?do=news_list", { 'category': opt_category, 'year': opt_year, 'show-date': opt_showdate },
                function(data){
                    if(data != null && data.length>20){
                        let dt = JSON.parse(data);
                        if(typeof dt == 'object' && dt != null && dt.length>0){
                            dtTable.clear();
                            dtTable.rows.add(dt).draw();
                            $('#scYearButtons .sc-news-button').each(function() {
                                var y = Number($(this).data('year'));
                                if(y == opt_year){
                                    $(this).attr('class', 'ui button blue sc-news-button');
                                } else {
                                    $(this).attr('class', 'ui button sc-news-button');
                                }
                            });
                        } else {
                            alert(Lang.alert1014);
                            dtTable.clear().draw();
                        }
                    } else {
                        alert(Lang.alert1015);
                    }
            });
        } else {
            alert(Lang.alert1016);
        }
    });

});