CY = null;

gPrefs = null;

gLayout = null;

gDb = null;

gIComments = null;

gSync = null;

gGETValues = null;

gConf = {'iCommentLeftPadding':4, 

        'defaultCommentFormat':'markdown',

        'sliderFixedMin':.9,

        'sliderFixedMax':.1,

        'iCommentsInitAlloc':2,

        'defaultPrefs':{'text':{'style':'text-modern-style'}, 'user' : {'name' : '','email' : ''},'general': {'animduration' : '0.4'},'comments': {'threadpad' : '1'},'layout': {'comments_col_width' : '25'  /* out of 100 */}}

};

//available text styles in c-text-styles.css

//classname(key) : will be added to #textcontainer, name(value) : the name to display in style dropdown choice"

gTextStyles = {'text-modern-style':gettext('modern'), 'text-classic-style':gettext('classic'), 'text-code-style':gettext('code')};

YUI( {

	base :sv_media_url + "/js/lib/yui/" + c_yui_base + "/build/",

	// filter: '{% if CLIENT_DEBUG %}debug{% else %}raw{% endif %}',

	// filter :'raw',

	timeout :10000

}).use(

	    "text-modern-style",

		"cookie",

		"json",

		"overlay",

		"io-form",

		"async-queue",

		"event-mouseenter",		

		"anim",

		"collection",

		function(Y) {

	        CY = Y;

            gPrefs = new Preferences() ;

            gPrefs.init() ;

            gLayout = new Layout() ;

            gLayout.init() ;

    		if (sv_withComments) {

	            gDb = new Db() ;

	            gDb.init() ;

	            gIComments = new IComments() ;	            	            

	            gIComments.init() ;

    		}

            gSync = new Sync() ;

            gSync.init() ;

			CY.on("domready", onDomReady, this); 

		});

_reinit = function(filterRes) {

	gIComments.hide();

	gDb.initComments(filterRes['commentIds']);

	unpaintAllComments();

	renderCommentScopes();

	updateFilterResultsCount(filterRes['nbDiscussions'], filterRes['nbComments'], filterRes['nbReplies']);

};

reinit = function(filterGETValues) {

	var filterRes = gDb.computeFilterResults(filterGETValues);

	_reinit(filterRes);

};

hideAll = function() {

	_reinit({'commentIds':[],'nbDiscussions':0, 'nbComments':0, 'nbReplies':0});

};

updateFilterResultsCount = function(nbDiscussions, nbComments, nbReplies) {

	var r = gDb.getCommentsAndRepliesCounts(true);

	var nbAllComments = r[0], nbAllReplies = r[1];

	var detailedResults = (nbComments != 0 || nbReplies != 0) && (nbAllComments != nbComments || nbAllReplies != nbReplies) ;

	if (gLayout.isInFrame()) {

		parent.f_updateFilterCountDetailed(detailedResults) ;

		parent.f_updateFilterCountResult(nbDiscussions, nbComments, nbReplies, nbAllComments, nbAllReplies);

	}

};

updateResetFilterResultsCount = function() {

	var counts = gDb.getCommentsAndRepliesCounts(false)

	var nbComments = counts[0], nbReplies = counts[1];

	var nbDiscussions = nbComments;

	updateFilterResultsCount(nbDiscussions, nbComments, nbReplies);

};

// TODO MOVE

renderCommentScopes = function() {

	for (var i = 0 ; i < gDb.comments.length ; i++) {

		var comment = gDb.comments[i] ;

		paintCommentScope(comment) ;

	}

} ;

onTextMouseUp = function(e) {

	if (readyForAction()) {

		var selection = getSelectionInfo() ;

		if (selection != null) {

			updateICommentFormSelection(selection) ;

			if (gEditICommentHost != null) {

				var modifyScope = CY.get("#"+gEdit['ids']['changeScopeInputId']+" input").get('checked') ;

				if (modifyScope) {

					gEditICommentHost.scrollIntoView() ;

				}

			}

		}

		else {

			var node = e.target ;

			if (node.hasClass('c-c')) {

				var elt = CY.Node.getDOMNode(node) ;

				var commentIds = getCommentIdsFromClasses(elt) ;

				if (commentIds.length > 0) {

					checkForOpenedDialog(null, function() { // will only check for reply

						gSync.showComments(commentIds, [e.pageX, e.pageY], false) ;

					}) ;

				}

			} 

		}

//// FIRST UPDATE SELECTION IF ANY AND SCROLL TO EDITION IF ANY		

//		if (isICommentFormVisible() || gEditICommentHost != null) {

//			CY.log(selection) ;

//			updateICommentFormSelection(selection) ;

//			

//			if (gEditICommentHost != null) {

//				var modifyScope = CY.get("#"+gEdit['ids']['changeScopeInputId']+" input").get('checked') ;

//				if (modifyScope) {

//					gEditICommentHost.scrollIntoView() ;

//					didSomething = true ;

//				}

//			}

//			if (isICommentFormVisible())

//			didSomething = true ;

//		}

//		else {

//			checkForOpenedDialog(null, function() { // will only check for reply

//					var node = e.target ;

//					if (node.hasClass('c-c')) {

//						var elt = CY.Node.getDOMNode(node) ;

//						var commentIds = getCommentIdsFromClasses(elt) ;

//						if (commentIds.length > 0) {

//							//hideOverlay(gICommentForm) ;

//							// gIComments.hide() ;20080814 moved it to gSync._showComments

//							gSync.showComments(commentIds, [e.pageX, e.pageY]) ;

//						}

//					}

//				}) ;

//		}

	}

} ;

gLastScrollTime = null ;

checkForAlignement = function () {

	var now = (new Date()).getTime() ;

	if ((gLastScrollTime != null) && (now - gLastScrollTime) > 200) {

		positionICommentForm() ;			

		gLastScrollTime = null ;

	}

};

onFrameScroll = function () {

	gLastScrollTime = (new Date()).getTime() ;

};

browse = function(order, whereto) {

	gSync.browse(order, whereto) ; 

};

initialConnect = function() {

	CY.on("mouseup", onTextMouseUp, "#textcontainer");

	gTimer = CY.Lang.later(200, this, checkForAlignement, [], true) ;

	CY.on('scroll', onFrameScroll, window, this, true);

	CY.on('resize', onFrameScroll, window, this, true);

};

// serious tests were made : various browsers + comments on a link.

preventLinksInText = function() {

	var interceptLink = function(e) {

		e.preventDefault();

		var a = e.target;

		while (a != null && a.get("href") == null) {

			a = a.get('parentNode');

		}

		if (a != null && a.get("href") != null) {

			window.open(a.get("href"));

		}

	} ;

	CY.all("#textcontainer a").on("click", interceptLink);

};

onDomReady = function(arg1) {

	preventLinksInText();

	var q1 = new CY.AsyncQueue(); //  

	// doesn't behave like the doc says :

	// no timeout -> seems in blocking mode

	q1.add( {

		fn : function() {

			if (gLayout.isInComentSite()) {

				parent.toInitialSize();

			}

			if (sv_withComments) {

				instanciateICommentForm();

			}

		},

		timeout :5

	}, {

		fn : function() {

			gGETValues = CY.JSON.parse(sv_get_params);

			CY.get('#maincontainer').setStyle('display', 'block');

			CY.get('#textcontainer').setStyle('display', 'block');

			var val = (sv_withComments) ? gPrefs.get('layout','comments_col_width') : 0 ; 

			var colWidth = sliderValToPx(val) ;

			gLayout.setLeftColumnWidth(colWidth) ;

			if (gLayout.isInFrame()) {

				parent.f_initFrame();

				parent.f_layoutFrames();

				if (sv_withComments) {

					parent.f_fillTopToolbar() ;

					if (hasPerm("can_create_comment"))  	

						parent.$("#add_comment_btn").removeClass('initially_hidden');

					//parent.enqueueLoadingMsg(); // no more loading message ? TODO

					parent.f_fillFilterTab() ;

					parent.f_fillPreferencesTab() ;

//					parent.f_fillBrowseSection() ;

					var firstTimeFilterData = CY.JSON.parse(sv_filter_data);

					parent.f_updateFilterData(firstTimeFilterData);

					parent.f_setFilterValue(gGETValues) ;					

				}

				parent.f_fillTextPreferencesTab() ;

			}

			if (gLayout.isInComentSite()) 

				parent.$("#c_fullscreen_btn").show();

			else {

				parent.$("#c_fullscreen_btn").hide();

			}

		},

		timeout :5

	}, {

		fn : function() {

			if (sv_withComments) {

				reinit(gGETValues);

				initialConnect();

			}

		},

		timeout :5

	}, {

		fn : function() {

			if (gLayout.isInFrame()) {

				parent.f_interfaceUnfreeze() ;

				parent.f_removeLoadingMsg();

			}

			// if there is a comment id in the url display it

				if (comment != null) {

					var path = gDb.getPath(comment) ;

					var topParentComment = path[path.length - 1] ;

					gSync.showSingleComment(topParentComment) ;

				}

			}

//			else {

//			gSync.showAllComments() ;// show all

//			}

		}

	});

	q1.run();

};