/*
* Author:      Daniël Diaz Brea (http://www.ahwdesigns.com/)
*/

// Speed of the automatic slideshow
var slideshowSpeed = 6000;

// Variable to store the images we need to set as background
// which also includes some text and url's.
var photos = [ {
		"title" : "EXCLUSIEF: Interview met Lily Houben over haar label 'LILY'",
		"image" : "lilyheader.jpg",
		"url" : "http://modelprofile.nl/nieuws/interview/exclusief-interview-met-lily-lily-houben/2946#item",
		"firstline" : "Interview met",
		"secondline" : "Lily Houben"
	}, {
		"title" : "Volg de Amsterdam Fashion Week op modelprofile",
		"image" : "shirleyheader.jpg",
		"url" : "http://modelprofile.nl/afw-2012",
		"firstline" : "Amsterdam Fasion Week",
		"secondline" : "Updates"
	}, {
		"title" : "Adriana Lima Donna Karan Lente 2012 video promo",
		"image" : "adrianalimah2.jpg",
		"url" : "http://modelprofile.nl/nieuws/celebrities/adriana-lima-promoot-donna-karan-lente-2012/2696#item",
		"firstline" : "Donna Karan 2012 video met",
		"secondline" : "Adriana Lima"
	}, {
		"title" : "Top 10 best betaalde modellen",
		"image" : "geld.jpg",
		"url" : "http://modelprofile.nl/nieuws/celebrities/top-10-betaalde-modellen/1179#item",
		"firstline" : "Wie verdient het meeste",
		"secondline" : "geld"
	}, {
		"title" : "UPDATE: Aanstootgevend en racistisch artikel Jackie Magazine!",
		"image" : "rihanna2.jpg",
		"url" : "http://modelprofile.nl/nieuws/fashion-nederland-verontwaardigd-aanstootgevend-missplaatst-en-racistische-artikel-jackie/651#item",
		"firstline" : "Jackie noemt Rihanna",
		"secondline" : "Niggabitch"
	}, {
		"title" : "Adverteren op modelprofile",
		"image" : "adverterenfeat.jpg",
		"url" : "http://modelprofile.nl/adverteren",
		"firstline" : "Staat binnenkort hier uw",
		"secondline" : "advertentie?"
	}
];



$(document).ready(function() {
		
	// Backwards navigation
	$("#back").click(function() {
		stopAnimation();
		navigate("back");
	});
	
	// Forward navigation
	$("#next").click(function() {
		stopAnimation();
		navigate("next");
	});
	
	var interval;
	$("#control").toggle(function(){
		stopAnimation();
	}, function() {
		// Change the background image to "pause"
		$(this).css({ "background-image" : "url(http://www.modelprofile.nl/images/btn_pause.png)" });
		
		// Show the next image
		navigate("next");
		
		// Start playing the animation
		interval = setInterval(function() {
			navigate("next");
		}, slideshowSpeed);
	});
	
	
	var activeContainer = 1;	
	var currentImg = 0;
	var animating = false;
	var navigate = function(direction) {
		// Check if no animation is running. If it is, prevent the action
		if(animating) {
			return;
		}
		
		// Check which current image we need to show
		if(direction == "next") {
			currentImg++;
			if(currentImg == photos.length + 1) {
				currentImg = 1;
			}
		} else {
			currentImg--;
			if(currentImg == 0) {
				currentImg = photos.length;
			}
		}
		
		// Check which container we need to use
		var currentContainer = activeContainer;
		if(activeContainer == 1) {
			activeContainer = 2;
		} else {
			activeContainer = 1;
		}
		
		showImage(photos[currentImg - 1], currentContainer, activeContainer);
		
	};
	
	var currentZindex = -1;
	var showImage = function(photoObject, currentContainer, activeContainer) {
		animating = true;
		
		// Make sure the new container is always on the background
		currentZindex--;
		
		// Set the background image of the new active container
		$("#headerimg" + activeContainer).css({
			"background-image" : "url(http://www.modelprofile.nl/images/" + photoObject.image + ")",
			"display" : "block",
			"z-index" : currentZindex
		});
		
		// Hide the header text
		$("#headertxt").css({"display" : "none"});
		
		// Set the new header text
		$("#firstline").html(photoObject.firstline);
		$("#secondline")
			.attr("href", photoObject.url)
			.html(photoObject.secondline);
		$("#pictureduri")
			.attr("href", photoObject.url)
			.html(photoObject.title);
		
		
		// Fade out the current container
		// and display the header text when animation is complete
		$("#headerimg" + currentContainer).fadeOut(function() {
			setTimeout(function() {
				$("#headertxt").css({"display" : "block"});
				animating = false;
			}, 500);
		});
	};
	
	var stopAnimation = function() {
		// Change the background image to "play"
		$("#control").css({ "background-image" : "url(http://www.modelprofile.nl/images/btn_play.png)" });
		
		// Clear the interval
		clearInterval(interval);
	};
	
	// We should statically set the first image
	navigate("next");
	
	// Start playing the animation
	interval = setInterval(function() {
		navigate("next");
	}, slideshowSpeed);
	
});