(function($){
	var options = {
		"json":"/modules/slider/data_source.json",
		"adhoc":null
	},
	methods = {
		init: function(opts){

			// Merge options so we have the users options
			options =  $.extend(options, opts);

			return this.each(function(){

				// Specify the variable required to make the slider
				var $this = $(this),
					thumbs = [],
					data = $this.data('j_slider');

				if(!data){
					// Get our source data
					$.getJSON(options.json, function(data){

						if(options.adhoc){
							options = $.extend(options, options.adhoc.options);
						}else{
							options = $.extend(options, data.options);
						}

						// Constrain the outer boxes
						$this.css({ "height": options.height+"px", "width": options.width+"px" });
						$this.children(".j-slider_inner").css({ "height": options.height+"px", "width": options.width+"px" });

						// Add our slider row (all our slides will go into here)
						$("<div class='j-slider_row'></div>").appendTo($this.children(".j-slider_inner").get());

						// Add the controls outer (all our slide controls go here)
						$this.children(".j-slider_inner").append("<div class='j_slider-controls_outer'></div>");

						if(options.adhoc){
							var slides = options.adhoc.slides;
						}else{
							var slides = data.slides;
						}

						// For each of the slides within the JSON file
						$.each(slides, function(i, slide){

							// Form an ID
							id = "slide_"+(i+1);
							var slides = [];

							// Append the slide itself
							if(slide.link){
								$("<div class='j_slider-slide_outer j_slider-slide' id='slide_"+(i+1)+"'><a href='"+slide.link+"'><img src='"+options.images+slide.image+"' alt=''/></a></div>").appendTo($this.find(".j-slider_row").get());
							}else{
								$("<div class='j_slider-slide_outer j_slider-slide' id='slide_"+(i+1)+"'><img src='"+options.images+slide.image+"' alt=''/></div>").appendTo($this.find(".j-slider_row").get());
							}

							// Add the slide to the buttons at the bottom (the white circle things)
							if(options.bottom_nav){
								if(slide.thumbnail && slide.thumbnail != undefined && slide.thumbnail != null){
									// Still needs to be done
								}else{
									$this.children(".j-slider_inner").find(".j_slider-controls_outer").append("<div class='j_slider-controls_inner j_slider-controls_active' id='"+i+"'></div>");
								}
							}
						});

						$this.ready(function(){
							// Assign the controls an action.
							$this.children(".j-slider_inner").children(".j_slider-controls_outer").find(".j_slider-controls_inner").bind({ click: _goto });

							// Make first slide active
							$this.find(".j-slider_row").children("#slide_1").addClass("j_slider-slide_active");

							// Make all other slides hide
							$this.find(".j-slider_row").find("div:not(#slide_1)").css("display", "none");

							// Assign the inactive class to all control buttons that are not assigned to the first slide
							$this.find(".j_slider-controls_outer").children(".j_slider-controls_inner:not(#0)").removeClass("j_slider-controls_active");

							if(options.cycle){
								// If the user wants to cycle the slides then start the automated slider
								slider_timeout = setTimeout(next, options.slide_speed);
							}

							if(options.side_nav){
								// If user wants the slide menu navs then put them in
								$this.children(".j-slider_inner").append("<div class='j_slider-previous'><span><</span></div><div class='j_slider-next'><span>></span></div>");
								$this.children(".j-slider_inner").find(".j_slider-next").bind({ click: next });;
								$this.children(".j-slider_inner").find(".j_slider-previous").bind({ click: previous });
							}
						});
					});
				}
			});
		},
		destroy: function(){
			return this.each(function(){

				// This function is kinda redundant and aint really needed
				var $this = $(this),
				data = $this.data('j_slider');

				// Namespacing FTW
				//$(window).unbind('.j_slider');
				data.j_slider.remove();
				$this.removeData('j_slider');
				clearTimeout(slider_timeout);
				$(this).remove();

			});
		}
	},
	_goto = function(){
		// This function takes us to a specific slide
		// Stop the timeout to stop stupid clitches within animation.
		clearTimeout(slider_timeout);

		// Get the slide we are looking for
		var id = $(this).attr("id"), el = $(".j_slider-slide_outer:eq("+$(this).attr("id")+")").get();

		// Make it display (beneath the current one)
		$(el).css("display", "block");

		// Fade out the current slide
		$('.j_slider-slide_active').fadeOut(options.fade_speed, function() {

			// Take away the class from the one just faded out
			$(".j-slider_row").find(".j_slider-slide_active").removeClass("j_slider-slide_active");

			// Take the class away from the control button assigned to this slide
			$(".j_slider-controls_outer").find(".j_slider-controls_active").removeClass("j_slider-controls_active");

			// Add class assigned to goto slide to controls and show the slide
			$(".j_slider-controls_outer").find("div#"+id).addClass("j_slider-controls_active");
			$(el).addClass("j_slider-slide_active").show();
		});

		if(options.cycle){
			// Continue cycling if user wishes it
			slider_timeout = setTimeout(next, options.slide_speed);
		}
	},
	previous = function(){
		// This function goes to the previous slide
		// Lets clear timeout again
		clearTimeout(slider_timeout);

		// Get previous slide
		var index = 0, el = $(".j-slider_row").find(".j_slider-slide_active").prev();

		// If we are at the end show the last slide otherwise show the next one
		if(el.length > 0){
			index = $(".j_slider-slide_outer").index(el);
			el.css("display", "block");
		}else{
			index = $(".j_slider-slide_outer").index($(".j_slider-slide_outer").last());
			$(".j_slider-slide_outer").last().css("display", "block");
		}

		// Fade out the current slide
		$('.j_slider-slide_active').fadeOut(options.fade_speed, function() {

			// remove active class from current slide and remove the active class from the control button
			$(".j-slider_row").find(".j_slider-slide_active").removeClass("j_slider-slide_active");
			$(".j_slider-controls_outer").find(".j_slider-controls_active").removeClass("j_slider-controls_active");

			// If we are at the end we want to show the last one else show the next one
			if(el.length > 0){
				el.addClass("j_slider-slide_active").show();
			}else{
				$(".j_slider-slide_outer").last().addClass("j_slider-slide_active").show();
			}

			// Add active class to the control assigned with the index
			$(".j_slider-controls_outer").find("div#"+index).addClass("j_slider-controls_active");
		});

		if(options.cycle){
			//continue cycling if user wishes to
			slider_timeout = setTimeout(next, options.slide_speed);
		}
	},
	next = function(){
		// Same as the previous function only next instead of previous and first instead of last
		clearTimeout(slider_timeout);

		var index = 0, el = $(".j-slider_row").find(".j_slider-slide_active").next();

		if(el.length > 0){
			index = $(".j_slider-slide_outer").index(el);
			el.css("display", "block");
		}else{
			index = $(".j_slider-slide_outer").index($(".j_slider-slide_outer").first());
			$(".j_slider-slide_outer").first().css("display", "block");
		}

		$('.j_slider-slide_active').fadeOut(options.fade_speed, function() {
			$(".j-slider_row").find(".j_slider-slide_active").removeClass("j_slider-slide_active");
			$(".j_slider-controls_outer").find(".j_slider-controls_active").removeClass("j_slider-controls_active");

			if(el.length > 0){
				el.addClass("j_slider-slide_active").show();
			}else{
				$(".j_slider-slide_outer").first().addClass("j_slider-slide_active").show();
			}

			$(".j_slider-controls_outer").find("div#"+index).addClass("j_slider-controls_active");
		});

		if(options.cycle){
			slider_timeout = setTimeout(next, options.slide_speed);
		}
	},
	remove = function(){
		init.destroy();
	},
	slider_timeout = null;

	$.fn.j_slider = function(method) {

		// Method calling logic
		if ( methods[method] ) {
			return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
		} else if ( typeof method === 'object' || ! method ) {
			return methods.init.apply( this, arguments );
		} else {
			$.error( 'Method ' +  method + ' does not exist on jQuery.j_slider' );
		}

	};
})(jQuery);