/**
 * static object that handles page logic
 * @class 
 * @constructor
 * @param {jQuery} $ Reference to the jQuery object
 */
var AccoMain = function($){
    
    var config = {
		
        /**
         * maximum number of reviews to show initially
         * @private
         */
        maxReviews : 10,
        
        /**
         * maximum number of tips to show initially
         * @private
         */
        maxTips : 10,
        
        /**
         * jquery reference of the favorites button html object
         * @private
         */
        favoriteTrigger : "#favorite"
    };
	
    /**
     * @namespace Private methods and variables
     */
    var priv = {
    
        /**
         * holds the name for the current sub-page (tab)
         * @private
         */
        currentTab : null,
        
        /**
         * holds the name for the current sub-sub-page (subtab)
         * @private
         */
        currentSubTab : null,
        
        /**
         * The Id of the current accommodation
         * @type Integer
         * @private
         */
        accoId : -1,
        
        /**
         * Void, fills the property currentTab with the correct value
         * @private
         */
        setCurrentTab : function(){
            priv.currentTab = $.query.get('view').toLowerCase();
            if (priv.currentTab.length < 1) {
                priv.currentTab = $('body').attr('class');
            }
            Log.Debug("AccoMain: currentTab is '" + priv.currentTab + "'");
         },
        
        /**
         * Void, fills the property currentTab with the correct value
         * @private
         */
        setCurrentSubTab : function(){
            priv.currentSubTab = $.query.get('sub').toLowerCase();
            if (priv.currentSubTab.length < 1) {
                priv.currentSubTab = $('body').attr('class');
            }
            Log.Debug("AccoMain: currentSubTab is '" + priv.currentSubTab + "'");
         },
         
        /**
         * Binds the events, sets the classes for the personal item logic
         * makes sure to update the alreadyviewed list, and adds logic to the favorites button
         * @private
         */
        personalItemsLogic :function() {
            //bind event to the page load, to update the "alreadyviewed" items
            $(window).bind("load",
                function() {
                    PersonalItems.Add("alreadyviewed", priv.accoId);
                    PersonalItems.ShowItemLinks();
                }
            );
             
            //test wether this is a favorite
            if(PersonalItems.Contains("favorites", priv.accoId)){
                $(config.favoriteTrigger).addClass("is-favorite");
                $(config.favoriteTrigger + " span").html(Resource.GetText('is_favorite'));
            }
            
            //bind the click event for the trigger
            $(config.favoriteTrigger).bind("click",
                function(evt){
                    Log.Debug(config.favoriteTrigger);
                    //check for add or removal of the favo
                    if(!$(this).hasClass("is-favorite")){
                        $(this).addClass("is-favorite");
                        $(this).find("span").html(Resource.GetText('is_favorite'));
                        PersonalItems.Add("favorites", priv.accoId);
                    
                        //update the personal item links
                        PersonalItems.ShowItemLinks();
                    }
                    
                    //prevent event bubbling
                    return false;
                }
            );
        },
        
        /**
         * Load functionality for the photos tab
         */
        photosTab: function () {
            Log.Info("AccoMain: Called priv.photosTab");
            Carousel.init('#center .extended-info ul');
        },
        
        /**
         * Only show the first X items of a list; the rest is hidden and can be toggled by using a 'view more' link
         * @param {Integer} maxItemsCount The maximum number of items to show initially
         * @param {String} setName The class of the list
         * @param {String} (Optional) countSelector The css selector for selecting a place to show the count of remaining items
         * @private
         */
        hideItems: function (maxItemsCount, setName, countSelector) {
            Log.Info("AccoMain: Called priv." + setName + "Tab");
            
            //get the items html object
            var listSelector = 'ul.' + setName;
            var $items = $(listSelector + ' li');
            
            // hide all items that are more than the maximum
            if($items.length > maxItemsCount){
                for(var i = maxItemsCount; i < $items.length; i++){
                    $($items[i]).css("display", "none");
                }
                
                // set the total number of items
                if (typeof(countSelector) != "undefined" && countSelector) {
                    $(countSelector).html('(' + ($items.length - maxItemsCount) + ')');
                }
                
                // bind the show all items event to show all items link
                $('div.show-' + setName + ' a').bind("click", function(){
                    $items.show();
                    $('div.show-' + setName).hide();
                    //TODO correct the shades?
                });
                
                $('div.show-' + setName).show();
            }
            
            //finally show the ul
            $(listSelector).show();
        },
         
        /**
         *  Logic for reviews tab
         */
        reviewsTab : function(){
            priv.hideItems(config.maxReviews, "reviews", "#reviews-count");
        },
         
         /**
         *  Logic for tips tab
         */
        tipsTab : function(){
            priv.hideItems(config.maxTips, "tips", "#tip-count");
        }
    };
    
    /** @scope AccoMain */
    return {

        /**
         * Initializes the logic for the current page
         * to be called on $(document).ready
         */
        OnReady: function(){
            Log.Info("AccoMain: Called OnReady");  
			
            //determine the current accoId
            priv.accoId = $("#accoId").val();
            
            //determine the current tab
            priv.setCurrentTab();
            
            //determine the current subtab, only for destinations and description main tabs
            if (priv.currentTab == "destination" || priv.currentTab == "descriptions") {
                priv.setCurrentSubTab();
            }
            
            //do favorite logic (bind events, set classes)
            priv.personalItemsLogic();

			// Moved criteo block from document.write() in the masterpagedetail.master file, to this place, we set it from the javascript instead.
			$("#criteoHolder").append('<div id="cto_se_7709485_ac" style="display:none"><div class="ctoWidgetServer">http://sunweb.widget.criteo.com/psu/</div><div class="ctoDataType">sendEvent</div><div class="ctoParams">wi=7709485&amp;pt1=2&amp;i=' + priv.accoId + '</div></div>');
            
            //tab specific logic
            if(priv.currentTab == "reviews"){
                priv.reviewsTab();
            }
            else if(priv.currentTab == "destination")
            {
                if(priv.currentSubTab == "tips"){
                    priv.tipsTab();
                }
            }
            else if(priv.currentTab == "photos"){
                priv.photosTab();
            }
            
            $("#center div.tools a.send").bind("click", function(){
                accoDetails.showSendAccoPopup();
                return false;
            });
            
            if (typeof(AccoPrices) != "undefined") {
			    var accoPricesTime = new Timer();
				AccoPrices.OnReady();
				Log.Info("AccoMain: AccoPrices Javascript load time was: " + (accoPricesTime.Stop()) + " ms", -1);
			}
            
            accoDetails.OnReady();
        }
    };
}(jQuery);