package data.trees
{
	import data.Tree;
	
	import mx.events.CollectionEvent;
	import mx.events.PropertyChangeEvent;
	
	public class ConfigTree extends Tree
	{	
		private function deleteConfigTagsToHide(config:XML) : XML{
			delete(config.child("DebugStatementsLevel")[0] );
			delete(config.child("MultiFeatureEdit")[0] );
			delete(config.child("Type")[0] );
			delete(config.child("FrameClass")[0] );
			delete(config.child("ButtonBarClass")[0] );
			delete(config.child("GIContext")[0] );
			delete(config.child("SRSInfo")[0] );
			delete(config.child("Strings")[0] );
			delete(config.child("Modes")[0] );
			delete(config.child("Description")[0] );
			return config;		
		}
		
		protected override function configsChanged(event:CollectionEvent) : void {
			switch(event.kind) {
				case "add":
					for each(var obj:Object in event.items) {
						if(obj is XML) {
							XML(collection.getItemAt(0)).appendChild(deleteConfigTagsToHide(XML(obj).copy()));
						}
					}
				case "remove":
					for each(obj in event.items) {
						if(obj is XML) {
							var currentConfig:XML = XML(obj);
							configs = XML(collection.getItemAt(0));
							configs.setChildren(configs.children().(!(@id == currentConfig.@id
								&& @clientId == currentConfig.@clientId)));
						}
					}
				case "update":
					var changeEvent:PropertyChangeEvent = PropertyChangeEvent(event.items[0]);
					var config:XML = XML(changeEvent.source);
					var configs:XML = XML(collection.getItemAt(0));
					var treeConfig:XMLList = configs.Geoide_Client_Config;
					treeConfig = treeConfig.(@id == config.@id && @clientId == config.@clientId);
					if(config.ButtonBars != treeConfig.ButtonBars) {
						treeConfig.ButtonBars[0].setChildren(config.ButtonBars.ButtonBar.copy());
					}
			}
		}
		
		public override function buildTree() : void {
			super.buildTree();
			
			var tree:XML = <Configs></Configs>;
			for each(var config:XML in dataSource.configs.source) {
				tree.appendChild(deleteConfigTagsToHide(config.copy()));
			}
			
			collection.addItem(tree);
		}
	}
}