define(['underscore','jquery','mageUtils','uiRegistry','./types','../../lib/logger/console-logger'],function(_,$,utils,registry,types,consoleLogger){'use strict';var templates=registry.create(),layout={},cachedConfig={};function getNodeName(parent,node,name){var parentName=parent&&parent.name;if(typeof name!=='string'){name=node.name||name;}
return utils.fullPath(parentName,name);}
function getNodeType(parent,node){return node.type||parent&&parent.childType;}
function getDataScope(parent,node){var dataScope=node.dataScope,parentScope=parent&&parent.dataScope;return!utils.isEmpty(parentScope)?!utils.isEmpty(dataScope)?parentScope+'.'+dataScope:parentScope:dataScope||'';}
function loadDeps(node){var loaded=$.Deferred(),loggerUtils=consoleLogger.utils;if(node.deps){consoleLogger.utils.asyncLog(loaded,{data:{component:node.name,deps:node.deps},messages:loggerUtils.createMessages('depsStartRequesting','depsFinishRequesting','depsLoadingFail')});}
registry.get(node.deps,function(deps){node.provider=node.extendProvider?deps&&deps.name:node.provider;loaded.resolve(node);});return loaded.promise();}
function loadSource(node){var loaded=$.Deferred(),source=node.component;consoleLogger.info('componentStartLoading',{component:node.component});require([source],function(constr){consoleLogger.info('componentFinishLoading',{component:node.component});loaded.resolve(node,constr);},function(){consoleLogger.error('componentLoadingFail',{component:node.component});});return loaded.promise();}
function initComponent(node,Constr){var component=new Constr(_.omit(node,'children'));consoleLogger.info('componentStartInitialization',{component:node.component,componentName:node.name});registry.set(node.name,component);}
function run(nodes,parent,cached,merge){if(_.isBoolean(merge)&&merge){layout.merge(nodes);return false;}
if(cached){cachedConfig[_.keys(nodes)[0]]=JSON.parse(JSON.stringify(nodes));}
_.each(nodes||[],layout.iterator.bind(layout,parent));}
_.extend(layout,{iterator:function(parent,node){var action=_.isString(node)?this.addChild:this.process;action.apply(this,arguments);},process:function(parent,node,name){if(!parent&&node.parent){return this.waitParent(node,name);}
if(node.nodeTemplate){return this.waitTemplate.apply(this,arguments);}
node=this.build.apply(this,arguments);if(!registry.has(node.name)){this.addChild(parent,node).manipulate(node).initComponent(node);}
if(node){run(node.children,node);}
return this;},build:function(parent,node,name){var defaults=parent&&parent.childDefaults||{},children=this.filterDisabledChildren(node.children),type=getNodeType(parent,node),dataScope=getDataScope(parent,node),component,extendDeps=true,nodeName;node.children=false;node.extendProvider=true;if(node.config&&node.config.provider||node.provider){node.extendProvider=false;}
if(node.config&&node.config.deps||node.deps){extendDeps=false;}
node=utils.extend({},types.get(type),defaults,node);nodeName=getNodeName(parent,node,name);if(registry.has(nodeName)){component=registry.get(nodeName);component.children=children;return component;}
if(extendDeps&&parent&&parent.deps&&type){node.deps=parent.deps;}
_.extend(node,node.config||{},{index:node.name||name,name:nodeName,dataScope:dataScope,parentName:utils.getPart(nodeName,-2),parentScope:utils.getPart(dataScope,-2)});node.children=children;node.componentType=node.type;delete node.type;delete node.config;if(children){node.initChildCount=_.size(children);}
if(node.isTemplate){node.isTemplate=false;templates.set(node.name,node);registry.get(node.parentName,function(parentComp){parentComp.childTemplate=node;});return false;}
if(node.componentDisabled===true){return false;}
return node;},filterDisabledChildren:function(children){var cIds;if(children&&typeof children==='object'){cIds=Object.keys(children);if(cIds){_.each(cIds,function(cId){if(typeof children[cId]==='object'&&children[cId].hasOwnProperty('config')&&typeof children[cId].config==='object'&&children[cId].config.hasOwnProperty('componentDisabled')&&children[cId].config.componentDisabled===true){delete children[cId];}});}}
return children;},initComponent:function(node){if(!node.component){return this;}
loadDeps(node).then(loadSource).done(initComponent);return this;}});_.extend(layout,{waitTemplate:function(parent,node){var args=_.toArray(arguments);templates.get(node.nodeTemplate,function(){this.applyTemplate.apply(this,args);}.bind(this));return this;},waitParent:function(node,name){var process=this.process.bind(this);registry.get(node.parent,function(parent){process(parent,node,name);});return this;},applyTemplate:function(parent,node,name){var template=templates.get(node.nodeTemplate);node=utils.extend({},template,node);delete node.nodeTemplate;this.process(parent,node,name);}});_.extend(layout,{manipulate:function(node){var name=node.name;if(node.appendTo){this.insert(name,node.appendTo,-1);}
if(node.prependTo){this.insert(name,node.prependTo,0);}
if(node.insertTo){this.insertTo(name,node.insertTo);}
return this;},insert:function(item,target,position){registry.get(target,function(container){container.insertChild(item,position);});return this;},insertTo:function(item,targets){_.each(targets,function(info,target){this.insert(item,target,info.position);},this);return this;},addChild:function(parent,child){var name;if(parent&&parent.component){name=child.name||child;this.insert(name,parent.name,child.sortOrder);}
return this;},merge:function(components){var cachedKey=_.keys(components)[0],compared=utils.compare(cachedConfig[cachedKey],components),remove=this.filterComponents(this.getByProperty(compared.changes,'type','remove'),true),update=this.getByProperty(compared.changes,'type','update'),dataSources=this.getDataSources(components),names,index,name,component;_.each(dataSources,function(val,key){name=key.replace(/\.children|\.config/g,'');component=registry.get(name);component.cacheData();component.updateConfig(true,this.getFullConfig(key,components),this.getFullConfig(key,cachedConfig[cachedKey]));},this);_.each(remove,function(val){component=registry.get(val.path);if(component){component.destroy();}});update=_.compact(_.filter(update,function(val){return!_.isEqual(val.oldValue,val.value);}));_.each(update,function(val){names=val.path.split('.');index=Math.max(_.lastIndexOf(names,'config'),_.lastIndexOf(names,'children')+2);name=_.without(names.splice(0,index),'children','config').join('.');component=registry.get(name);if(val.name==='sortOrder'&&component){registry.get(component.parentName).insertChild(component,val.value);}else if(component){component.updateConfig(val.oldValue,val.value,val.path);}},this);run(components,undefined,true);},getDataSources:function(config,parentPath){var dataSources={},key,obj;for(key in config){if(config.hasOwnProperty(key)){if(key==='type'&&config[key]==='dataSource'&&config.hasOwnProperty('config')){dataSources[parentPath+'.config']=config.config;}else if(_.isObject(config[key])){obj=this.getDataSources(config[key],utils.fullPath(parentPath,key));_.each(obj,function(value,path){dataSources[path]=value;});}}}
return dataSources;},getFullConfig:function(path,config){var index;path=path.split('.');index=_.lastIndexOf(path,'config');if(!~index){return false;}
path=path.splice(0,index);_.each(path,function(val){config=config[val];});return config.config;},getByProperty:function(data,prop,propValue){return _.filter(data,function(value){return value[prop]===propValue;});},filterComponents:function(data,splitPath,index,separator,keyName){var result=[],names,length;index=-2;separator='.'||separator;keyName='children'||keyName;_.each(data,function(val){names=val.path.split(separator);length=names.length;if(names[length+index]===keyName){val.path=splitPath?_.without(names,keyName).join(separator):val.path;result.push(val);}});return result;}});return run;});