;(function ( $, window, document, undefined ) {
    
    // Create the defaults once
    var pluginName = 'ploguine',
        defaults = {
					width: "100%",
					height: "800px",
					folder: "",
					imgArray: "",
					basepath: "/",
					autoplay: true,
					delay: 3000,
					fadeOnLoad: 2000,
					crossfadeDelay: 1000,
					random: true,
					imgSizing: ""
        };

				var currentPosition = 0;

    // plugin constructor
    function Plugin( element, options ) {
				var base = this;
	      base.element = element;	//dom element
	      base.$element = $(element); //jquery element
				this.myindex = "1";

        base.options = $.extend( {}, defaults, options) ;				
        base._defaults = defaults;
        base._name = pluginName;
		
		var browser = {
		        chrome: false,
		        mozilla: false,
		        opera: false,
		        msie: false,
		        safari: false
		    };
		    var sUsrAg = navigator.userAgent;
		    if(sUsrAg.indexOf("Chrome") > -1) {
		        browser.chrome = true;
		    } else if (sUsrAg.indexOf("Safari") > -1) {
		        browser.safari = true;
		    } else if (sUsrAg.indexOf("Opera") > -1) {
		        browser.opera = true;
		    } else if (sUsrAg.indexOf("Firefox") > -1) {
		        browser.mozilla = true;
		    } else if (sUsrAg.indexOf("MSIE") > -1) {
		        browser.msie = true;
		    }
		    console.log(browser.msie);
		
				
				base.nextSlide = function(){
					if (base.options.crossfadeDelay > base.options.delay) {
						//this.options.crossfadeDelay = this.options.delay-50; //leave a gap
					}
					
					
					if (browser.safari==true) {
						var myTransition = '-webkit-transition', myCSSObj = { opacity : 0 };
					} else {
						var myTransition = '-moz-transition', myCSSObj = { opacity : 0 };
					}
					myCSSObj[myTransition] = 'opacity '+ base.options.crossfadeDelay +'ms ease-in-out';

					
					//fadeout the front div
					base._divtorotate = $(element).children().last();

					base._divtorotate.animate({ na: 100 }, { //this is a hack we animate a non existing property
					     step: function(now,fx) {
					         $(this).css(myCSSObj);
					     },
							 complete: function() {
								 	base._divtorotate.removeClass("active");
			 						base._divtorotate.prependTo($(element));
			 						base._divtorotate.css('opacity', 1);
									$(element).children().last().addClass("active");
									currentPosition = $(element).children().last().data("index");
							 },
					     duration:base.options.crossfadeDelay },'linear');
				 }				
				
        base.init();
    }

    Plugin.prototype.init = function () {
		//try to find the specified folder
			var base = this;
		 $.ajax({
		   url: "/js/jquery.laburbainslideshow.php",
			 type: "POST",
		   data: { folder: base.options.folder, random: base.options.random, basepath: base.options.basepath }
		 }).done(function( result ) {
			 console.log(result);
					base.options.imgArray = eval(result);
					
					base.$element.css({width:base.options.width, display:'none'});
					for (var i = 0; i < base.options.imgArray.length; i++) {
						base.$element.append("<div data-index='"+i+"' style='width:"+base.options.width+";height:"+base.options.height+";height:"+base.options.height+";background-image:url("+base.options.imgArray[i]+");background-size:"+base.options.imgSizing+";position:absolute;'></div>");
					}
					
					//fadein
					if (base.options.fadeOnLoad > 0) {
						base.$element.fadeIn(base.options.fadeOnLoad);
					}else{
						base.$element.show();
					}
			
					//if the img array is bigger than 1 start timer
					if (base.options.imgArray.length > 1) {
						setInterval($.proxy(base.nextSlide, base), base.options.delay);
						//setInterval(console.log("nextcalled"), this.options.delay);
					}
					
		 });

		        // Place initialization logic here
		        // You already have access to the DOM element and
		        // the options via the instance, e.g. this.element 
		        // and this.options
		
			
    };
		
    // A really lightweight plugin wrapper around the constructor, 
    // preventing against multiple instantiations
    $.fn[pluginName] = function ( options ) {
        return this.each(function () {
            if (!$.data(this, 'plugin_' + pluginName)) {
                $.data(this, 'plugin_' + pluginName, 
                new Plugin( this, options ));
            }
        });
    }

	  $.fn.getActive = function(){
	  	return currentPosition;
	  };

})( jQuery, window, document );