/** 
 * Project  : AMDA-NG4
 * Name     : BkgJobNode.js
 * @class   amdaModel.BkgJobNode
 * @extends amdaModel.AmdaNode
 * @brief   Basic Model of Node corresponding to Amda processes in background
 * @author  elena
 * @version $Id: BkgJobNode.js 1963 2013-12-06 17:50:37Z elena $
 */

Ext.define('amdaModel.BkgJobNode', {
		extend: 'amdaModel.ExecutableNode',		
		action : null,
    
		statics: {       	 	 
			nodeType: 'bkgWorks',
			JOB_TYPES: {
				PLOT: 'request',//'plot',
				CONDITION: 'condition',
				DOWNLOAD: 'download',
				STATISTICS: 'statistic'
			},
			JOB_ROOT_NODE: {
				PLOT: 'bkgPlot-treeRootNode',
				CONDITION: 'bkgSearch-treeRootNode',
				DOWNLOAD: 'bkgDown-treeRootNode',
				STATISTICS: 'bkgStatistics-treeRootNode'
			},
			RES_ROOT_NODE: {
				PLOT: 'resPlot-treeRootNode',
				CONDITION: 'resSearch-treeRootNode',
				DOWNLOAD:  'resDown-treeRootNode',
				STATISTICS: 'resStatistics-treeRootNode'
			},
			STATUS_LIST: {
				IN_PROGRESS: 'in_progress',
				DONE: 'done',
				ERROR: 'error' 
			}	                     
		},
		fields: [ 
			// name, id, moduleId, object > from parent 
			{ name : 'jobType', type : 'string' },
			{ name : 'processId', type : 'string' },
			{ name : 'status', type : 'string' },
			{ name : 'percentDone', type : 'string', defaultValue : '0' },
			{ name : 'start', type: 'date' },
			// { name : 'duration', type: 'int' , defaultValue: -1}
			{ name : 'stop', type: 'date', defaultValue: null },
			{ name : 'rawname', type: 'string'},
			{ name : 'tabId', type: 'string'},
			{ name : 'info', type: 'string'}
		],

		constructor : function(config)
		{  
			this.callParent(arguments);
			this.set('ownerTreeId', amdaUI.ExplorerUI.JOB_TAB.TREE_ID);   
			
			if (this.isLeaf()) 
			{
				switch (this.get('status')) 
				{
					case amdaModel.BkgJobNode.STATUS_LIST.ERROR: 
						//     this.set('status' ,amdaModel.BkgJobNode.STATUS_LIST.ERROR);
						this.set('iconCls','icon-error'); 
						break;             
					case amdaModel.BkgJobNode.STATUS_LIST.DONE:
						// set status
						// this.set('status',amdaModel.BkgJobNode.STATUS_LIST.DONE);              
						this.set('iconCls','icon-done');
						break;          
					default : 
						this.set('percentDone',this.get('status')); 
						this.set('status',amdaModel.BkgJobNode.STATUS_LIST.IN_PROGRESS);		  
						this.set('iconCls','icon-pend');			      
				}
				
				if (!this.get('processId') && this.get('id'))
					this.set('processId', this.get('id'));
				
				if (config) this.set('jobType', config.jobType);
				else this.set('jobType',this.get('jobType'));
			}     
		},
  
		getAllContextMenuItems: function()
		{
			if (this.get('status') == amdaModel.BkgJobNode.STATUS_LIST.IN_PROGRESS)       
				return [
				{
					fnId : 'leaf-deleteNode',
					text : 'Stop/Delete Job'
				}/*, {
					fnId : 'leaf-showNode',
					text : 'Show Job Details'
				}, {
					fnId : 'leaf-renameNode',
					text : 'Rename Job'   
				}*/];
			else
				return [{
					fnId : 'leaf-editNode',
					text : 'Show Result' 
				},{
					fnId : 'leaf-deleteNode',
					text : 'Delete Result'
				}/*, {
					fnId : 'leaf-renameNode',
					text : 'Rename Result' 
				}*/];		
		},

		getMultiContextMenuItems: function()
		{
			return [{
				fnId : 'mult-deleteMulti',
				text : 'Delete Results'
			}];
		},
        
		onMenuItemClick : function(menu, item, event) 
		{
			var fnId = Ext.util.Format.substr(item.fnId, 5, item.fnId.length);
         
			switch (fnId) {
				case 'deleteNode':      
					this.deleteJob();
					this.deleteNode();  
					break;					
				case 'showNode':  
					//alert('Show details pid ' + this.get('pid')); 
					alert('NOT IMPLEMENTED YET');
					break;    	
				case 'renameNode':  
					// alert('rename pid ' + this.get('pid')); 
					alert('NOT IMPLEMENTED YET');
					// this.renameNode(); 
					break; 						
				case 'editNode':   
					// create object if it doesn't exist (tree load)	  
					// TODO use data model ?  	
					if (!this.get('object')) {
						AmdaAction.getObject(this.get('id'), this.get('nodeType'), this.getObjectCallback, this);		  
					}
					else {
						var isInteractive = false;
						var isNewTab = true;
						this.editNode(isNewTab, isInteractive);
					}
					break; 	        
				case 'deleteMulti':							
					var selectedNodes = this.myGetOwnerTree().getSelectionModel().selected.items;
					if (selectedNodes.length > 0) 
					{
						Ext.Array.each(selectedNodes,function(item, index){
								item.deleteJob();
								item.deleteNode();
						});
					}
					break;            
				default:
					break;
			}   
		},
        
		deleteJob :  function() 
		{
			if (this.get('status') == amdaModel.BkgJobNode.STATUS_LIST.IN_PROGRESS) 
			{
				amdaDesktop.JobsMgr.jobsInProgress--;          
				if (amdaDesktop.JobsMgr.jobsInProgress == 0 && amdaDesktop.JobsMgr.updateStatus)                      
					Ext.TaskManager.stop(amdaDesktop.JobsMgr.updateStatus);
				
				amdaDesktop.JobsMgr.updateStatus = null;
                    
				switch (this.get('jobType')) 
				{
					case 'condition' : var type = 'Data Mining '; break;
					case 'request' : var type = 'Plot '; break;   
					case 'download' : var type = 'Download '; break;
					case 'statistic' : var type = 'Statistics '; break;
					default: var type = 'unknown';    
				}
				
				var message = Ext.Date.format(new Date(), 'd-m-Y H:i:s: ') + ': '+ type + ' '+this.get('text') + ' killed';
				myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.explorer.id, true, function (module) {
					module.addLogMessage(message); 
				});
			}
			//delete fieldset from Result Module if it is open       
			else {
				var me = this;
				myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.result.id, true, function (module) {
					if (module && module.linkedNodes) 
					{                 
						module.linkedNodes.each(function(item, index)
						{                     
							if (me.get('id') == item.get('id')) {                 
									module.removeLinkedNode(item, index);
									return false;
							}
						}, this);                      
					}
				});
			} 
		},	
    
		getObjectCallback : function(result,remoteEvent){
			var t = remoteEvent.getTransaction();        
			//AKKA - Rework of the result treatment for the integration with the new kernel
			if (!remoteEvent.status) {
				myDesktopApp.errorMsg('Internal error during download request');
				return;
			}
 	   	
			if (!result.success) {
				myDesktopApp.errorMsg(result.message);
				return;
			}
        
			var obj = null;
			
			switch (this.get('jobType')) {
				case 'condition' : 
					obj = Ext.create('amdaModel.Search',
							{name: result.name,
							resultId : result.result,
							folderId : result.folder});
					break;
				case 'statistic' : 
					obj = Ext.create('amdaModel.Statistic',
							{name: result.name,
							resultId : result.result,
							folderId : result.folder});
					break;
				case 'request' : 
					obj = Ext.create('amdaPlotObj.PlotRequestObject',
							{name: result.name, format: result.format,
							resultId : result.result,
							folderId : result.folder}); 
					break;   
				case 'download' : 
					obj = Ext.create('amdaModel.Download',
							{name: result.name,
							compression: result.compression,
							resultId : result.result,
							folderId : result.folder}); 
					break;
			}
        	
			if (!obj){
				myDesktopApp.errorMsg("Unknown job type");
				return;
			}
        
			// set parameter into node
			this.set('object',obj);
        
			var isInteractive = false;
			var isNewTab = true;
			
			this.editNode(isNewTab, isInteractive);	   
		},
 
		// Show Result 
		editNode : function(isNewTab, isInteractive) {
			var me = this;
			if (isInteractive) {
				myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.interactive_plot.id, true, function(module) {
					if (isNewTab) {	 
						module.setLinkedNode(me); 
					}	
					module.createWindow();
				});
			}
			else 
			{
				myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.result.id, true, function(module) {
					if (isNewTab) {	
						module.setLinkedNode(me);
					}
					module.createWindow();
				});
			}
		},
  
		createJobNode: function(isResult)
		{       
			// if ownerTree panel is not active
			if (this.myGetOwnerTree().ownerCt.getActiveTab() !== this.myGetOwnerTree()) {
				// set ownerTree panel as the active tab
				this.myGetOwnerTree().ownerCt.setActiveTab(this.myGetOwnerTree());
				// to enable selection of this node his ownerTree must have a view
			}
        
			var rootNode = this.getRootNode(isResult);
			// expand the corresponding rootNode
			if (rootNode.parentNode) {
				if (!rootNode.parentNode.isExpanded()) {
					rootNode.parentNode.expand(false);
				}
			}  
        
			if (!rootNode.isExpanded())  {                                                        
				rootNode.expand(false, function(){
					if (!this.parentNode) {
						nodeFantom = rootNode.findChild('id',this.get('id'));  
						if (nodeFantom) {                                    
							nodeFantom.remove();
							rootNode.appendChild(this);
						}
					}                        
				}, this);                                                        
			}
			else {                
				rootNode.appendChild(this);
			}                                                                                                   
                
			// select the new node                  
			this.myGetOwnerTree().getSelectionModel().select(this);
			if (!isResult)
			{
				switch (this.get('jobType')) {
					case 'condition' : var type = 'Data Mining '; break;
					case 'request' : var type = 'Plot '; break;   
					case 'download' : var type = 'Download '; break;
					case 'statistic' : var type = 'Statistics '; break;
					default: var type = 'unknown';    
				}
				myDesktopApp.infoMsg('Your request is still running and has been assigned the name '+this.get('text')+' -- Check Jobs in Progress');
				var message = Ext.Date.format(new Date(), 'd-m-Y H:i:s: ')+ type + ' '+this.get('text')+ ' created';
				myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.explorer.id, true, function (module) {
					module.addLogMessage(message);
				});
	    
				amdaDesktop.JobsMgr.jobsInProgress++;          	 
				if (!amdaDesktop.JobsMgr.updateStatus)
				{
					amdaDesktop.JobsMgr.updateStatus =  
						Ext.TaskManager.start({
							run : amdaDesktop.JobsMgr.getStatus,
							interval : amdaDesktop.JobsMgr.interval 
						});
				}
			}
		},
    
		//override amdaModel.AmdaNode.getRootNode method
		getRootNode: function(isResult)
		{    
			if (!this.get('rootNode'))
			{
				var rootNodeId;
				if (!isResult) 
				{
					switch(this.get('jobType'))
					{
						case amdaModel.BkgJobNode.JOB_TYPES.PLOT:		   
							rootNodeId = amdaModel.BkgJobNode.JOB_ROOT_NODE.PLOT;
						break;
						case amdaModel.BkgJobNode.JOB_TYPES.CONDITION:		   
							rootNodeId = amdaModel.BkgJobNode.JOB_ROOT_NODE.CONDITION;
						break;
						case amdaModel.BkgJobNode.JOB_TYPES.DOWNLOAD:		    
							rootNodeId = amdaModel.BkgJobNode.JOB_ROOT_NODE.DOWNLOAD;
						break;
						case amdaModel.BkgJobNode.JOB_TYPES.STATISTICS:                   
							rootNodeId = amdaModel.BkgJobNode.JOB_ROOT_NODE.STATISTICS;
						break;
						default:
						break;
					}
				}
				else 
				{
					switch(this.get('jobType'))
					{
						case amdaModel.BkgJobNode.JOB_TYPES.PLOT:		   
							rootNodeId = amdaModel.BkgJobNode.RES_ROOT_NODE.PLOT;
						break;
						case amdaModel.BkgJobNode.JOB_TYPES.CONDITION:		   
							rootNodeId = amdaModel.BkgJobNode.RES_ROOT_NODE.CONDITION;
						break;
						case amdaModel.BkgJobNode.JOB_TYPES.DOWNLOAD:		    
							rootNodeId = amdaModel.BkgJobNode.RES_ROOT_NODE.DOWNLOAD;
						break;
						case amdaModel.BkgJobNode.JOB_TYPES.STATISTICS:                   
							rootNodeId = amdaModel.BkgJobNode.RES_ROOT_NODE.STATISTICS;
						break;
						default:
						break;
					}
				} 
				this.set('rootNode',this.myGetOwnerTree().getRootNode().findChild( 'id', rootNodeId, true));
			}
			return this.get('rootNode');
		}
});