/* 
* jQuery - Lite Content Slider - Plugin v1.0
* http://www.aakashweb.com/
* Copyright 2010, Aakash Chakravarthy
* Released under the MIT License.
*/

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

        var defaults = {
        content: '.ContentPhotos',
            width: 500,
            height: 250,
            autoplay: false,
            delay: 6,
            buttonsClass: '',
            activeClass: '',
            controlBt: '',
            playText: ' Play',
            pauseText: 'Pause'
        };

        var options = $.extend(defaults, options);
        var slideNo = 1;
        var timer = 0;
        var playStatus = options.autoplay;
        var thisClass = ($(this).attr('class')).split(' ');
        var theClass = '.' + thisClass[0];
        var count = 0;
        var slides;
        var currentSlide = 1;
        var delay = parseInt(options.delay) * 1000;

        $(this).children(options.content).each(function() {
            slides = ++count;
        });
        function wrapContent(ele) {
            ele.wrap('<div class="contentWrap" />');
        }
        function applyCss(ele) {
            $('.contentWrap').css({
                padding: 0,
                margin: 0,
                width: options.width,
                height: options.height,
                overflow: 'hidden',
                position: 'relative'
            });

            ele.css({
                padding: 0,
                margin: 0,
                width: options.width * slides,
                height: options.height,
                position: 'absolute'
            });

            ele.children(options.content).css({
                float: 'left',
                width: options.width,
                height: options.height
            });
        }

        function resetButtons() {
            i = 0;
            $('.' + options.buttonsClass).each(function() {
                i++;
                $(this).addClass('bt' + i);
                $(this).attr('rel', i);
            });
        }

        function goToSlide(theSlide) {

            var animateLeft = -(options.width) * (parseInt(theSlide) - 1);
            $('.contentWrap' + ' ' + theClass)
                .animate({
                    left: animateLeft
                });

            $('.' + options.buttonsClass).each(function() {
                $(this).removeClass(options.activeClass);
                if ($(this).hasClass('bt' + theSlide)) {
                    $(this).addClass(options.activeClass)
                }
            });

            currentSlide = theSlide;
        }

        function autoplay() {
            if (currentSlide < slides) {
                goToSlide(parseInt(currentSlide) + 1);
            } else {
                goToSlide(1);
            }
        }

        function playSlide() {
            clearInterval(timer);
            timer = setInterval(function() {
                autoplay();
            }, delay);

            $(options.controlBt).text(options.pauseText);
            playStatus = true;
        }

        function pauseSlide() {
            clearInterval(timer);
            $(options.controlBt).text(options.playText);
            playStatus = false;
        }

        function init(ele) {
            wrapContent(ele);
            applyCss(ele);
            resetButtons();

            if (options.autoplay == true) {
                playSlide()
            } else {
                pauseSlide();
            }
        }

        return this.each(function() {
            init($(this));

            $('.' + options.buttonsClass).click(function(e) {
                e.preventDefault();
                pauseSlide();
                goToSlide($(this).attr('rel'));
            });

            $(options.controlBt).click(function(e) {
                e.preventDefault();
                if (playStatus == true) {
                    pauseSlide()
                } else {
                    playSlide()
                };
            });

        });

    };
})(jQuery);