$(document).ready(function() {
   
    /* ======= Scrollspy ======= */
    $('body').scrollspy({ target: '#header', offset: 100});
    
    /* ======= ScrollTo ======= */
    $('a.scrollto').on('click', function(e){
        
        //store hash
        var target = this.hash;
                
        e.preventDefault();
        
		$('body').scrollTo(target, 800, {offset: -60, 'axis':'y'});
        //Collapse mobile menu after clicking
		if ($('.navbar-collapse').hasClass('in')){
			$('.navbar-collapse').removeClass('in').addClass('collapse');
		}
		
	}); 
	
	/* ======= Fixed Header animation ======= */ 
        
    $(window).on('scroll load', function() {
         
         if ($(window).scrollTop() > 0 ) {
             $('#header').addClass('header-scrolled');
         }
         else {
             $('#header').removeClass('header-scrolled');             
         }
    }); 
	
	/* ======= Vegas Plugin ======= */
    /* Ref: http://vegas.jaysalvat.com/index.html */
    $('#promo').vegas({
        delay: 8000,
        overlay: 'assets/plugins/vegas/dist/overlays/06.png',
        color: '#101113',
        transition: 'zoomOut',
        transitionDuration: 3000,
        slides: [
{ src: '../assets/images/hero/thumbSupernova.jpg' },
{ src: '../assets/images/hero/wall.10.jpg' },
{ src: '../assets/images/hero/wall.11.jpg' },
{ src: '../assets/images/hero/wall.12.jpg' },
{ src: '../assets/images/hero/wall.13.jpg' },
{ src: '../assets/images/hero/wall.14.jpg' },
{ src: '../assets/images/hero/wall.15.jpg' },
{ src: '../assets/images/hero/wall.17.jpg' },
{ src: '../assets/images/hero/wall.19.jpg' },
{ src: '../assets/images/hero/wall.20.jpg' },
{ src: '../assets/images/hero/wall1.jpg' },
{ src: '../assets/images/hero/wall16.jpg' },
{ src: '../assets/images/hero/wall2.jpg' },
{ src: '../assets/images/hero/wall3.jpg' },
{ src: '../assets/images/hero/wall4.jpg' },
{ src: '../assets/images/hero/wall5.jpg' },
{ src: '../assets/images/hero/wall6.jpg' },
{ src: '../assets/images/hero/wall7.jpg' },
{ src: '../assets/images/hero/wall8.jpg' },
{ src: '../assets/images/hero/wall9.jpg' }
        ]
    });
    
    /* ======= Countdown ========= */
	// set the date we're counting down to
    var target_date = new Date("July 18, 2017").getTime();
     
    // variables for time units
    var days, hours, minutes, seconds;
     
    // get tag element
    var countdown =  document.getElementById("countdown-box");
    var days_span = document.createElement("SPAN");
    days_span.className = 'days';
    countdown.appendChild(days_span);
    var hours_span = document.createElement("SPAN");
    hours_span.className = 'hours';
    countdown.appendChild(hours_span);
    var minutes_span = document.createElement("SPAN");
    minutes_span.className = 'minutes';
    countdown.appendChild(minutes_span);
    var secs_span = document.createElement("SPAN");
    secs_span.className = 'secs';
    countdown.appendChild(secs_span);
     
    // update the tag with id "countdown" every 1 second
    setInterval(function () {
     
        // find the amount of "seconds" between now and target
        var current_date = new Date().getTime();
        var seconds_left = (target_date - current_date) / 1000;
     
        // do some time calculations
        days = parseInt(seconds_left / 86400);
        seconds_left = seconds_left % 86400;
         
        hours = parseInt(seconds_left / 3600);
        seconds_left = seconds_left % 3600;
         
        minutes = parseInt(seconds_left / 60);
        seconds = parseInt(seconds_left % 60);
         
        // format countdown string + set tag value.
        days_span.innerHTML = '<span class="number">' + days + '</span>' + '<span class="unit">Days</span>';
        hours_span.innerHTML = '<span class="number">' + hours + '</span>' + '<span class="unit">Hrs</span>';
        minutes_span.innerHTML = '<span class="number">' + minutes + '</span>' + '<span class="unit">Mins</span>';
        secs_span.innerHTML = '<span class="number">' + seconds + '</span>' + '<span class="unit">Secs</span>'; 
     
    }, 1000);
    
    /* ======= Play/Stop YouTube Video in Bootstrpa Modal ======= */

    $('#video-play-triggger').on('click', function() {
        
        var theModal = $(this).data("target");
        var theVideo = $(theModal + ' iframe').attr('src');
        var theVideoAuto = theVideo + "&autoplay=1";
        
        $(theModal).on('shown.bs.modal', function () {
            $(theModal + ' iframe').attr('src', theVideoAuto);
        });
        
        $(theModal).on('hide.bs.modal', function () {
            $(theModal + ' iframe').attr('src', '');
        });
        
        $(theModal).on('hidden.bs.modal', function () {
            $(theModal + ' iframe').attr('src', theVideo);
        });
 
    });

});