/*
* Author:      Marco Kuiper (http://www.marcofolio.net/)
*/

// 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" : "Servicios",
		"image" : "front-01.jpg",
                "image2" : "front-02.jpg",
		"url" : "/servicios",
		"firstline" : "Servicios incluídos",
		"secondline" : "Servicios adicionales"
	}, 
        {
		"title" : "Habitaciones",
		"image" : "front-11.jpg",
                "image2" : "front-12.jpg",
		"url" : "/habitaciones",
		"firstline" : "Nuestros precios",
		"secondline" : "Calidad y Confort"
	},
        {
		"title" : "Reservas",
		"image" : "front-21.jpg",
                "image2" : "front-22.jpg",
		"url" : "/hotel/reservas",
		"firstline" : "Online",
		"secondline" : "Consulte disponibilidad"
	},
        {
		"title" : "Galerías",
		"image" : "front-31.jpg",
                "image2" : "front-32.jpg",
		"url" : "/galeria",
		"firstline" : "Revive nuestros grandes momentos",
		"secondline" : "Ve tus fotos aqui!"
	},
        {
		"title" : "Experiencias",
		"image" : "front-41.jpg",
                "image2" : "front-42.jpg",
		"url" : "/hotel/rating",
		"firstline" : "Nuestros clientes opinan",
		"secondline" : "N° 1 en HOSTELBOOKERS.COM"
	},
        {
		"title" : "TIPS",
		"image" : "front-51.jpg",
                "image2" : "front-52.jpg",
		"url" : "/blog",
		"firstline" : "Descubre Santiago, todo lo que debes saber!",
		"secondline" : "Nuestros TOURS y ACTIVIDADES!"
	}
];



$(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(/public/css/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(/public/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);*/

		/*###########JD Edit*/
                $("#photo-preview-thumb").parent().attr("href", photoObject.url);
                $("#photo-preview-thumb")
                        .attr("src", "/public/images/"+ photoObject.image2);
                $("#photo-title").html("<a href='"+photoObject.url+"'>"+photoObject.title+"</a>");
                $("#firstline").html(photoObject.firstline);
		$("#secondline").html(photoObject.secondline);
		/*End JD Edit###############*/

		// 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(/public/css/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);
	
});