// Licensed Materials - Property of IBM
//
// IBM Cognos Products: pps
//
// (C) Copyright IBM Corp. 2005, 2017
//
// US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//This class overides some default event handlers on the HAL tree
function AdminTreeHandler(admCommands,ppesAdminEventHandler) {
	
	//Private Variables
	var adminCom = admCommands;
	var m_currentTreeView = null;
	var m_currentNode = null;
	var m_oEventHandler = ppesAdminEventHandler;

	var SORT_DEF = 0;
	var SORT_ASC = 1;
	var SORT_DESC = 2;
	
	//Event handlers
	this.F_ClearTree = function(v_oTreeView) {
		v_oTreeView.F_Clear();
	}
	
	this.setCurrentNode = function(v_nTreeNode) {
	
		m_currentNode = v_nTreeNode;
	
	}
	
	
	this.F_SelectNode = function(v_oTreeView,v_nTreeNode) {
	
		if (v_nTreeNode.getAttribute("objName")) {
			//Attach the current and previous selection to the tree view object for reference later
			if (v_oTreeView.ppesAdminCurrentSelection)
				v_oTreeView.ppesAdminPreviousSelection = v_oTreeView.ppesAdminCurrentSelection;
			v_oTreeView.ppesAdminCurrentSelection = v_nTreeNode;
			
			v_oTreeView.F_SelectNode(v_nTreeNode,true,true);	
		}
		
	}
	
	this.F_returnToPreviousSelection = function(v_oTreeView) {
		v_oTreeView.ppesAdminCurrentSelection = v_oTreeView.ppesAdminPreviousSelection;
		v_oTreeView.ppesAdminPreviousSelection = null;
		v_oTreeView.F_SelectNode(v_oTreeView.ppesAdminCurrentSelection,true,false);
	}
	
	this.F_TreeView_OnNodeClick = function(v_oTreeView,v_nTreeNode,v_iMouseButton) {

		if (v_iMouseButton == U_DOM.K_iRightMouseButton) {					
				m_currentNode = v_nTreeNode;
				m_currentTreeView = v_oTreeView;		
		}
		else {
			if (v_nTreeNode.getAttribute("objName")) {
				//Attach the current and previous selection to the tree view object for reference later
				if (v_oTreeView.ppesAdminCurrentSelection)
					v_oTreeView.ppesAdminPreviousSelection = v_oTreeView.ppesAdminCurrentSelection;
				v_oTreeView.ppesAdminCurrentSelection = v_nTreeNode;
				
				if (v_nTreeNode.parentNode.tagName == "treeView") //root node, so no parent
					m_oEventHandler.F_TreeItemSelected(v_nTreeNode.getAttribute("objName"),null);
				else
					m_oEventHandler.F_TreeItemSelected(v_nTreeNode.getAttribute("objName"),v_nTreeNode.parentNode.getAttribute("objName"));
			}

		}		
	}// F_TreeView_OnNodeClick()
	
	this.F_TreeView_OnPopulateChildren = function(v_oTreeView,v_nTreeNode) {
				
		m_currentNode = v_nTreeNode;
		m_currentTreeView = v_oTreeView;
		
		var sObjName = "";
		if ((typeof (v_nTreeNode.getAttribute("objName")) != "undefined") && v_nTreeNode.getAttribute("objName") != null)
			sObjName = v_nTreeNode.getAttribute("objName");

		var sortType = SORT_DEF;
		if (v_nTreeNode.getAttribute("sort") != null)
			sortType = parseInt(v_nTreeNode.getAttribute("sort"));

		if (m_currentNode.tagName == "treeView") //Initial Load
			m_oEventHandler.F_ShowProgressDialog(null,G_ResManager.F_GetString("IDS_PPESADMIN_WORKING"));
		
		var isSearch;
		if (m_currentNode.getAttribute("isSearch"))
			isSearch = true;
		
		//Send load command
		adminCom.GetObjChildren(sObjName, sortType, this.HandleGetChildrenResponse, isSearch);	
		
		return true;

		//Load the children	
		
	}
	
	this.HandleGetChildrenResponse = function(response) {
		if (response.getNode("error")) {
			switch (response.getString("error")) {
				case "PassportExpired":
					location.href = location.pathname + "?b_action=cogadmin";	
					break;				
				default:
					m_oEventHandler.F_HideProgressDialog();
					D_MsgBox.F_Show(null,response.getString("error")," ",D_MsgBox.K_iError);
					break;
				}
		}
		else {
			var content = response.getNode("Content");
			
			if (content && content.getChildren() && content.getChildren().length) {
			
				//Sort the children of content in alphabetical order
				content.sortChildren();
				
				var children = content.getChildren();
				
				//Re-order the content as folders and packages first, then reports.
				var contentArray = new Array();

				var sortType = SORT_DEF;
				if (m_currentNode.getAttribute("sort"))
					sortType = m_currentNode.getAttribute("sort");
				
				for (var i = 0; i < children.length; i++) { // User
					var classType = response.getString("Content." + children[i].name + ".Properties.objectClass","");
				
					if (classType == "user") {
						contentArray[contentArray.length] = children[i];
					}
				}
				
				for (var i = 0; i < children.length; i++) { //Packages and folders
					var classType = response.getString("Content." + children[i].name + ".Properties.objectClass","");
				
					if (classType == "package" || classType == "folder") {
						contentArray[contentArray.length] = children[i];
					}
				}
				
				for (var i = 0; i < children.length; i++) { //Reports
					var classType = response.getString("Content." + children[i].name + ".Properties.objectClass","");
				
					if (classType == "powerPlay8Report") {
						contentArray[contentArray.length] = children[i];
					}
				}
				
							
				for (var i = 0; i < children.length; i++) { //Others
					var classType = response.getString("Content." + children[i].name + ".Properties.objectClass","");
				
					if (classType != "powerPlay8Report" && classType != "package" && classType != "folder" && classType != "user") {
						contentArray[contentArray.length] = children[i];
					}
				}
				//We now have an ordered list of children containing packages and folders first.
				//Now populate the tree
				for (var i = 0; i < contentArray.length; i++) {
					var objName = decodeURIComponent(contentArray[i].name);
					var uniqueID = response.getString("Content." + contentArray[i].name + ".Properties.objectID","");

					var classType = response.getString("Content." + contentArray[i].name + ".Properties.objectClass","");

					var node = m_currentNode.appendChild( m_currentNode.ownerDocument.createElement( "treeNode" ) );
			
					node.setAttribute( "label", objName );
					node.setAttribute( "objName", uniqueID );
					node.setAttribute( "hideCheckbox" , "true" );
					node.setAttribute( "classType" , classType );
					
					switch (classType) {
						case "package": {
											node.setAttribute( "expandable", "true" );
											node.setAttribute( "smallIcon", "hal/../ps/portal/images/icon_package.gif" );
											node.setAttribute( "sort", sortType);
										} break;
						case "folder": {
											node.setAttribute( "expandable", "true" );
											node.setAttribute( "smallIcon", "hal/../ps/portal/images/icon_folder.gif" );
											node.setAttribute( "sort", sortType);
										} break;
						case "powerPlay8Report": {
											node.setAttribute( "expandable", "false" );
											node.setAttribute( "smallIcon", "hal/../ps/portal/images/icon_pp8_report.gif" );
										} break;
						case "content": {
											node.setAttribute( "expandable", "true" );
											node.setAttribute( "smallIcon", "hal/../ps/portal/images/icon_publicfolder.gif" );
										} break;
						case "user": {
											node.setAttribute( "expandable", "false" );
											node.setAttribute( "smallIcon", "hal/../ps/portal/images/icon_user.gif" );
										} break;									
					}
				}
			}
			m_currentTreeView.F_EndAsyncLoad( true );
			
			if (m_currentNode.tagName == "treeView") {
				m_currentTreeView.F_Draw();

				m_oEventHandler.F_HideProgressDialog();

				m_oEventHandler.F_TreeInitialized();
			}
		}
	}
	
	
	/** 
	*
	* Sorts or Refreshes the contents of a folder. 
	*
	* @param {String} userRequest "ascending" or "descending" for sorts, blank for refresh
	* 
	*/
	this.ContextWindowRequest = function(userRequest){
				
		var sortType = parseInt(m_currentNode.getAttribute("sort"));
		
		if (userRequest == 0 || userRequest == 1 || userRequest == 2)
			sortType = parseInt(userRequest);			
			
		m_currentNode.setAttribute("sort", sortType);
		m_currentTreeView.F_DrawNode(m_currentNode);
	}
	
}