$(document).ready(function(){

    new WOW().init();
    $('.top-left-image').css('opacity','1');
    $(".home-step-wave").click(function(event) {
        var position = $(this).offset().top;
        $('html').animate({
            scrollTop: position
        });
    });


    setInterval(function(){
        nextStudent();
    }, 4000);
})

var tag = document.createElement('script');

tag.src = "https://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

var player;

function onYouTubeIframeAPIReady() {

    player = new YT.Player('video-player', {
        videoId: 'Fd7xJx4Qf9Q',
        height: '100%',
        width: '100%',
        playerVars: {
            autoplay: 0,
            controls: 0,
            showinfo: 0,
            playsinline: 1,
            rel: 0
        },
        events: {
            // 'onReady': onPlayerReady,
            // 'onStateChange': onPlayerStateChange
        }
    });

    $(document).on('click', '.home-method .method-video .video-layout', function(){

        if(player.getPlayerState() == 1){

            player.pauseVideo();
            $(".home-method .method-video .video-layout").removeClass('hide-layout');
        }else{

            player.playVideo();
            $(".home-method .method-video .video-layout").addClass('hide-layout');

        }

        
    });

}

var checkClick = 1;
var timeEffectNext = 500;

function nextStudent(){
    if ( checkClick == 1 ){
        checkClick = 0;

        var divCur = $('.home-student-info.info-active');
        var divNext = $(divCur).next('.home-student-info');

        if ( divNext.length == 0 ){
            divNext = $('.home-student-info:first-child');
        }

        if ( !$(divNext).is(divCur) ){
            // Effect
            $(divCur).animate({
                left: "-100%",
                },{
                duration: timeEffectNext,
                complete: function() {
                    $(divCur).css("display", "none");
                }
            });

            $(divNext).css({
                display: "block",
                left: "100%",
            });

            $(divNext).animate({
                left: "0%",
                },{
                duration: timeEffectNext,
                complete: function() {

                    // Effect next complete
                    checkClick = 1;
                    divCur.removeClass('info-active');
                    divNext.addClass('info-active');

                }
            });
            // End Effect
        }
        
    }
        
}