(function($) {
    $.fn.dcAccordion = function(options) {
        var defaults = {
            classParent: 'dcjq-parent',
            classActive: 'active',
            classArrow: 'dcjq-icon',
            classCount: 'dcjq-count',
            classExpand: 'dcjq-current-parent',
            eventType: 'click',
            hoverDelay: 300,
            menuClose: true,
            autoClose: true,
            autoExpand: false,
            speed: 'slow',
            saveState: true,
            disableLink: true,
            showCount: false,
            cookie: 'dcjq-accordion'
        };
        var options = $.extend(defaults, options);
        this.each(function(options) {
            var obj = this;
            setUpAccordion();
            if (defaults.saveState == true) {
                checkCookie(defaults.cookie, obj)
            }
            if (defaults.autoExpand == true) {
                $('li.' + defaults.classExpand + ' > a').addClass(defaults.classActive)
            }
            resetAccordion();
            if (defaults.eventType == 'hover') {
                var config = {
                    sensitivity: 2,
                    interval: defaults.hoverDelay,
                    over: linkOver,
                    timeout: defaults.hoverDelay,
                    out: linkOut
                };
                $('li a', obj).hoverIntent(config);
                var configMenu = {
                    sensitivity: 2,
                    interval: 1000,
                    over: menuOver,
                    timeout: 1000,
                    out: menuOut
                };
                $(obj).hoverIntent(configMenu);
                if (defaults.disableLink == true) {
                    $('li a', obj).click(function(e) {
                        if ($(this).siblings('ul').length > 0) {
                            e.preventDefault()
                        }
                    })
                }
            } else {
                $('li a', obj).click(function(e) {
                    $activeLi = $(this).parent('li');
                    $parentsLi = $activeLi.parents('li');
                    $parentsUl = $activeLi.parents('ul');
                    if (defaults.disableLink == true) {
                        if ($(this).siblings('ul').length > 0) {
                            e.preventDefault()
                        }
                    }
                    if (defaults.autoClose == true) {
                        autoCloseAccordion($parentsLi, $parentsUl)
                    }
                    if ($('> ul', $activeLi).is(':visible')) {
                        $('ul', $activeLi).slideUp(defaults.speed);
                        $('a', $activeLi).removeClass(defaults.classActive)
                    } else {
                        $(this).siblings('ul').slideToggle(defaults.speed);
                        $('> a', $activeLi).addClass(defaults.classActive)
                    }
                    if (defaults.saveState == true) {
                        createCookie(defaults.cookie, obj)
                    }
                })
            }

            function setUpAccordion() {
                $arrow = '<span class="' + defaults.classArrow + '"></span>';
                var classParentLi = defaults.classParent + '-li';
                $('> ul', obj).show();
                $('li', obj).each(function() {
                    if ($('> ul', this).length > 0) {
                        $(this).addClass(classParentLi);
                        $('> a', this).addClass(defaults.classParent).append($arrow)
                    }
                });
                $('> ul', obj).hide();
                if (defaults.showCount == true) {
                    $('li.' + classParentLi, obj).each(function() {
                        if (defaults.disableLink == true) {
                            var getCount = parseInt($('ul a:not(.' + defaults.classParent + ')', this).length)
                        } else {
                            var getCount = parseInt($('ul a', this).length)
                        }
                        $('> a', this).append(' <span class="' + defaults.classCount + '">(' + getCount + ')</span>')
                    })
                }
            }

            function linkOver() {
                $activeLi = $(this).parent('li');
                $parentsLi = $activeLi.parents('li');
                $parentsUl = $activeLi.parents('ul');
                if (defaults.autoClose == true) {
                    autoCloseAccordion($parentsLi, $parentsUl)
                }
                if ($('> ul', $activeLi).is(':visible')) {
                    $('ul', $activeLi).slideUp(defaults.speed);
                    $('a', $activeLi).removeClass(defaults.classActive)
                } else {
                    $(this).siblings('ul').slideToggle(defaults.speed);
                    $('> a', $activeLi).addClass(defaults.classActive)
                }
                if (defaults.saveState == true) {
                    createCookie(defaults.cookie, obj)
                }
            }

            function linkOut() {}

            function menuOver() {}

            function menuOut() {
                if (defaults.menuClose == true) {
                    $('ul', obj).slideUp(defaults.speed);
                    $('a', obj).removeClass(defaults.classActive);
                    createCookie(defaults.cookie, obj)
                }
            }

            function autoCloseAccordion($parentsLi, $parentsUl) {
                $('ul', obj).not($parentsUl).slideUp(defaults.speed);
                $('a', obj).removeClass(defaults.classActive);
                $('> a', $parentsLi).addClass(defaults.classActive)
            }

            function resetAccordion() {
                $('ul', obj).hide();
                $allActiveLi = $('a.' + defaults.classActive, obj);
                $allActiveLi.siblings('ul').show()
            }
        });

        function checkCookie(cookieId, obj) {
            var cookieVal = $.cookie(cookieId);
            if (cookieVal != null) {
                var activeArray = cookieVal.split(',');
                $.each(activeArray, function(index, value) {
                    var $cookieLi = $('li:eq(' + value + ')', obj);
                    $('> a', $cookieLi).addClass(defaults.classActive);
                    var $parentsLi = $cookieLi.parents('li');
                    $('> a', $parentsLi).addClass(defaults.classActive)
                })
            }
        }

        function createCookie(cookieId, obj) {
            var activeIndex = [];
            $('li a.' + defaults.classActive, obj).each(function(i) {
                var $arrayItem = $(this).parent('li');
                var itemIndex = $('li', obj).index($arrayItem);
                activeIndex.push(itemIndex)
            });
            $.cookie(cookieId, activeIndex, {
                path: '/'
            })
        }
    }
})(jQuery);