/*
 * 	easyAccordion 0.1 - $ plugin
 *	written by Andrea Cima Serniotti	
 *	http://www.madeincima.eu
 *
 *	Copyright (c) 2010 Andrea Cima Serniotti (http://www.madeincima.eu)
 *	Dual licensed under the MIT (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses.
 *	Built for $ library http://jquery.com
 */

(function ($) {
    $.fn.easyAccordion = function (options) {

        var defaults = {
            slideNum: true,
            autoStart: false,
            autoStartOne: false,
            slideInterval: 3000
        };

        this.each(function () {

            var settings = $.extend(defaults, options);
            $(this).find('dl').addClass('easy-accordion');


            // -------- Set the variables ------------------------------------------------------------------------------

            $.fn.setVariables = function () {
                dlWidth = $(this).width();
                dlHeight = $(this).height();
                dtWidth = $(this).find('dt').outerHeight();
                if ($.browser.msie) { dtWidth = $(this).find('dt').outerWidth(); }
                dtHeight = dlHeight - ($(this).find('dt').outerWidth() - $(this).find('dt').width());
                slideTotal = $(this).find('dt').size();
                ddWidth = dlWidth - (dtWidth * slideTotal) - ($(this).find('dd').outerWidth(true) - $(this).find('dd').width());
                ddHeight = dlHeight - ($(this).find('dd').outerHeight(true) - $(this).find('dd').height());
            };
            $(this).setVariables();


            // -------- Fix some weird cross-browser issues due to the CSS rotation -------------------------------------

            if ($.browser.safari) { var dtTop = (dlHeight - dtWidth) / 2; var dtOffset = -dtTop;  /* Safari and Chrome */ }
            if ($.browser.mozilla) { var dtTop = dlHeight - 20; var dtOffset = -20; /* FF */ }
            if ($.browser.msie) { var dtTop = 0; var dtOffset = 0; /* IE */ }


            // -------- Getting things ready ------------------------------------------------------------------------------

            var f = 1;
            $(this).find('dt').each(function () {
                $(this).css({ 'width': dtHeight, 'top': dtTop, 'margin-left': dtOffset });
                if (settings.slideNum == true) {
                    $('<span class="slide-number">' + 0 + f + '</span>').appendTo(this);
                    if ($.browser.msie) {
                        var slideNumLeft = parseInt($(this).find('.slide-number').css('left')) - 14;
                        $(this).find('.slide-number').css({ 'left': slideNumLeft })
                        if ($.browser.version == 6.0 || $.browser.version == 7.0) {
                            $(this).find('.slide-number').css({ 'bottom': 'auto' });
                        }
                        if ($.browser.version == 8.0) {
                            var slideNumTop = $(this).find('.slide-number').css('bottom');
                            var slideNumTopVal = parseInt(slideNumTop) + parseInt($(this).css('padding-top')) - 12;
                            $(this).find('.slide-number').css({ 'bottom': slideNumTopVal });
                        }
                    } else {
                        var slideNumTop = $(this).find('.slide-number').css('bottom');
                        var slideNumTopVal = parseInt(slideNumTop) + parseInt($(this).css('padding-top'));
                        $(this).find('.slide-number').css({ 'bottom': slideNumTopVal });
                    }
                }
                f = f + 1;
            });

            if ($(this).find('.active').size()) {
                $(this).find('.active').next('dd').addClass('active');
            } else {
                $(this).find('dt:first').addClass('active').next('dd').addClass('active');
            }

            $(this).find('dt:first').css({ 'left': '0' }).next().css({ 'left': dtWidth });
            $(this).find('dd').css({ 'width': ddWidth, 'height': ddHeight });


            // -------- Functions ------------------------------------------------------------------------------

            $.fn.findActiveSlide = function () {
                var i = 1;
                this.find('dt').each(function () {
                    if ($(this).hasClass('active')) {
                        activeID = i; // Active slide
                    }
                    //bug de librerķa.. para cdo no hay slide def activos 
                    /* else if ($(this).hasClass('no-more-active')) {
                        noMoreActiveID = i; // No more active slide
                        alert('activo:' + noMoreActiveID);
                    }*/
                    i = i + 1;
                }); noMoreActiveID = 1;
            };

            $.fn.calculateSlidePos = function () {
                var u = 2;
                $(this).find('dt').not(':first').each(function () {
                    var activeDtPos = dtWidth * activeID;
                    if (u <= activeID) {
                        var leftDtPos = dtWidth * (u - 1);
                        $(this).animate({ 'left': leftDtPos });
                        if (u < activeID) { // If the item sits to the left of the active element
                            $(this).next().css({ 'left': leftDtPos + dtWidth });
                        } else { // If the item is the active one
                            $(this).next().animate({ 'left': activeDtPos });
                        }
                    } else {
                        var rightDtPos = dlWidth - (dtWidth * (slideTotal - u + 1));
                        $(this).animate({ 'left': rightDtPos });
                        var rightDdPos = rightDtPos + dtWidth;
                        $(this).next().animate({ 'left': rightDdPos });
                    }
                    u = u + 1;
                });
                setTimeout(function () {
                    $('.easy-accordion').find('dd').not('.active').each(function () {
                        $(this).css({ 'display': 'none' });
                    });
                }, 400);

            };

            $.fn.activateSlide = function () {
                this.parent('dl').setVariables();
                this.parent('dl').find('dd').css({ 'display': 'block' });
                this.parent('dl').find('dd.plus').removeClass('plus');
                this.parent('dl').find('.no-more-active').removeClass('no-more-active');
                this.parent('dl').find('.active').removeClass('active').addClass('no-more-active');
                this.addClass('active').next().addClass('active');
                this.parent('dl').findActiveSlide();
                if (activeID < noMoreActiveID) {
                    this.parent('dl').find('dd.no-more-active').addClass('plus');
                }
                this.parent('dl').calculateSlidePos();
            };

            $.fn.rotateSlides = function (slideInterval, timerInstance) {
                var accordianInstance = $(this);
                timerInstance.value = setTimeout(function () { accordianInstance.rotateSlides(slideInterval, timerInstance); }, slideInterval);
                $(this).findActiveSlide();
                var totalSlides = $(this).find('dt').size();
                var activeSlide = activeID;
                var newSlide = activeSlide + 1;
                if (newSlide > totalSlides) newSlide = 1;
                $(this).find('dt:eq(' + (newSlide - 1) + ')').activateSlide(); // activate the new slide
            }
            $.fn.rotateSlideOne = function (slideInterval, timerInstance) {
                var totalSlides = $(this).find('dt').size();
                var accordianInstance = $(this);
                if (totalSlides > 1) {
	                //accordianInstance.rotateSlide();
	                for(var l=0; l < totalSlides - 1; l++) {
	                	setTimeout(function () { accordianInstance.rotateSlide(); }, slideInterval * l);
	              	}
	              }
//                setTimeout(function () { accordianInstance.rotateSlide(); }, slideInterval * 2);
//                setTimeout(function () { accordianInstance.rotateSlide(); }, slideInterval * 3);
            }
            $.fn.rotateSlide = function () {
//                var accordianInstance = $(this);
//                timerInstance.value = setTimeout(function () { accordianInstance.rotateSlide(slideInterval, timerInstance); }, slideInterval);
                $(this).findActiveSlide();
                var totalSlides = $(this).find('dt').size();
                var activeSlide = activeID;
                var newSlide = activeSlide + 1;
                if (newSlide > totalSlides) newSlide = 1;
                $(this).find('dt:eq(' + (newSlide - 1) + ')').activateSlide(); // activate the new slide
            }

            // -------- Let's do it! ------------------------------------------------------------------------------

            function trackerObject() { this.value = null }
            var timerInstance = new trackerObject();

            $(this).findActiveSlide();
            $(this).calculateSlidePos();

            if (settings.autoStart == true) {
                var accordianInstance = $(this);
                var interval = parseInt(settings.slideInterval);
                timerInstance.value = setTimeout(function () {
                    accordianInstance.rotateSlides(interval, timerInstance);
                }, interval);
            } else {
		            if (settings.autoStartOne == true) {
		                var accordianInstance = $(this);
		                var interval = parseInt(settings.slideInterval);
		                timerInstance.value = setTimeout(function () {
		                    accordianInstance.rotateSlideOne(interval, timerInstance);
		                }, interval);
		            }
            }

            $(this).find('dt').not('active').click(function () {
                $(this).activateSlide();
                clearTimeout(timerInstance.value);
            });

            if (!($.browser.msie && $.browser.version == 6.0)) {
                $('dt').hover(function () {
                    $(this).addClass('hover');
                }, function () {
                    $(this).removeClass('hover');
                });
            }
        });
    };
})(jQuery);