/**
 * Project       AMDA-NG
 * Name          StatisticsUI.js
 * @class 	 amdaUI.statisticsUI
 * @extends      Ext.container.Container
 * @brief	 Statistics Module UI definition (View)
 * @author 	 elena
 */

Ext.define('amdaUI.StatisticsUI', 
{

	extend: 'Ext.container.Container',
	alias: 'widget.panelStatistics',
	
	requires : [	

			//'amdaModel.Function'

			'amdaUI.TimeSelectorUI',
			'amdaUI.ParamArgumentsPlug',
			'amdaModel.DownloadParam'

	],
	

	statics : 
	{	 

	//	  functionStore : null

	},
		

	constructor: function(config) 
	{

		this.init(config); 

		this.callParent(arguments);

		this.loadObject();
				 

		var paramArgsPlug = this.getPlugin('statistics-param-arguments-plugin');
		if (paramArgsPlug)
			paramArgsPlug.onApply = this.onApplyParameterArgs;

	},

	
	loadObject : function()
	{
		// load object into form	

		var basicForm = this.formPanel.items.items[1].getForm();

		basicForm.loadRecord(this.object);
		
	},
	

	onApplyParameterArgs : function(parentUI, paramObject) 
	{

		parentUI.paramGrid.getView().refresh();
	}, 

	addParam : function(paramId, isLeaf, needArgs, components) 
	{
		// adding the parameter to the  paramGrid	
		var paramObj = {
			paramid: paramId,
			type: 0,
			'dim1-is-range': false,
			'dim1-min-range': 0.,
			'dim1-max-range': 0.,
			'dim1-index': '*',
			'dim2-is-range': false,
			'dim2-min-range': 0.,
			'dim2-max-range': 0.,
			'dim2-index': '*',
			template_args: {}
		};
        	

		if (components) {
			if (components['index1']) {

				paramObj['dim1-index'] = components['index1'];

				++paramObj['type'];
			}
			
			if (components['index2']) {

				paramObj['dim2-index'] = components['index2'];

				++paramObj['type'];
			}
		}

		var r = Ext.create('amdaModel.DownloadParam', paramObj);		

		this.paramGrid.getStore().add(r);

		this.paramGrid.getSelectionModel().select(this.paramGrid.getStore().getCount()-1);  

	//	var pos = this.paramGrid.store.getCount();
	//	this.paramGrid.store.insert(pos,r); 
		this.paramGrid.getView().refresh();
		
		if (needArgs)
			this.editParameterArgs(r);
	},

	editParameterArgs: function(record) 
	{

		var paramArgsPlug = this.getPlugin('statistics-param-arguments-plugin');
		
		if (paramArgsPlug)
			paramArgsPlug.show('statistics-param-arguments-plugin', record);
	},

	
	addTT : function(TTname,TTid)
	{ 

		this.timeSelector.addTT(TTname, TTid); ; 	 

	},

	
	/**
	* Set Start-Stop from parameter info (Local & MyData)
	*/ 
	setTimeFromData : function(obj) {
		if (!obj.start || !obj.stop)
			return;
		
		var dateStart = new Date(obj.start.replace(/[T|Z]/g,' ').replace(/\-/g,'\/')); 
		var dateStop = new Date(obj.stop.replace(/[T|Z]/g,' ').replace(/\-/g,'\/')); 
		
		this.formPanel.items.items[1].getForm().setValues({ startDate : dateStart, stopDate : dateStop });
		this.timeSelector.intervalSel.updateDuration();
	}, 
	

	generateCatalog : function()
	{	     
		var module = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.statistics.id);
		if (module) 
			module.linkedNode.execute();	     

	},
	

/*
* Update this.object from form
*/	
	updateObject : function()
	{    

		// get the basic form of the left 

		var basicForm = this.formPanel.items.items[0].getForm();
		var updateStatus = true;
		
		var formValues = basicForm.getValues();

		this.object.set('name',this.fieldName.getValue());

		this.object.set('description',formValues.description);

		var recs = this.paramGrid.getStore().getNewRecords();
		var paramArr = new Array();
		

		Ext.Array.each(recs, function(rec, index, allItems)

		{			 			
			var obj = Ext.clone(rec.data);
			 

			if (obj.function == null) 
			{				
				myDesktopApp.warningMsg('Please select function : `click to select`'); 
				updateStatus = false;
				return;                     
			}
			paramArr.push(obj);            	      
		});

		this.object.set('parameter', paramArr);

		var timeSource = this.timeSelector.getActiveTimeSource(); 

		if (timeSource === amdaModel.AmdaTimeObject.inputTimeSrc[0] // timeSource  'TimeTable'
							&& this.timeSelector.TTGrid.getStore().count() == 0) 
		{
			myDesktopApp.warningMsg('You\'ve chosen Time Selection `by TimeTable` but no timeTable was added!'
						+'<br>You must add one or choose Time Selection `by Interval`'); 
			return false;    
		}

		basicForm.updateRecord(this.object);

		this.object.set('timesrc', timeSource);
		// set valid intervals into TimeTable object
		if (timeSource === amdaModel.AmdaTimeObject.inputTimeSrc[0])
			this.object.set('timeTables',this.timeSelector.TTGrid.getStore().data.items);          

		return updateStatus;	    

	},
	
	/**
	 * Check if changes were made before closing window 
	 * @return true if changes
	 */	

	fclose : function() 
	{

		if (this.status == null)
			return false;
		
		var isDirty = this.formPanel.getForm().isDirty() || (this.status.isModified) || (this.status.nbModified > 0) || (this.status.nbNew > 0);
		return isDirty;
	},
	
	/**
	 * View configuration
	 */

	init : function (config) 
	{	  

// 	  var functions = Ext.create('Ext.data.Store', {
// 	    fields: ['id', 'name'],
// 	    data : [
// 		{"id":"min", "name":"MIN"},
// 		{"id":"max", "name":"MAX"},
// 		{"id":"mean","name":"MEAN"}        
// 	    ]
// 	    });
	     

		this.fieldName = new Ext.form.field.Text({
				fieldLabel: 'Catalog Name',
				allowBlank : false,
				stripCharsRe: /(^\s+|\s+$)/g,
				emptyText: 'Please no spaces!',
				name: 'name',
	//	      anchor: '100%',
				validateOnChange: false,
				validateOnBlur: false,
				validFlag: false,
				validator : function() {
					return this.validFlag;
			}
		});

		var ttStore = Ext.create('Ext.data.Store', 
		{
			fields: [ 'name', 'hidden_id']	
		});
		

		this.timeSelector = new amdaUI.TimeSelectorUI({id: 'statisticsTimeSelector', flex:1}); 

		var store = Ext.create('Ext.data.Store', 
			{
					fields: ['name', 'function'] 
			});

		this.paramGrid = Ext.create('Ext.grid.Panel', 

			{ 

				title: 'Select Parameter & Apply Function',
				selType : 'rowmodel',

				flex: 2,
	//			height :250,

				store : store, 
				columns: [
					{ xtype: 'rownumberer' },
					{ 
						header: "Parameter Name", 
						dataIndex: 'name', 
						flex:1, 
						sortable: false, 
						menuDisabled : true ,
						renderer: function (val, meta, rec) {
							return rec.getParamFullName();
						}
					},
					//	{ header: 'parameter',  dataIndex: 'name', menuDisabled : true, sortable : false },
					{ header: 'function',  dataIndex: 'function', menuDisabled : true, sortable : false,
						editor: 
						{
							xtype: 'combo', queryMode : 'local',		    
							//emptyText : 'please click to select function',
							store: [ 'min', 'max', 'mean' ],
							triggerAction: 'all',  		         
							//lazyInit: false,
							listeners: {
								focus: function(obj) {
									obj.expand();
								}
							}
						},
						renderer: function(v)
						{
							if(v != null && v.length > 0 )
									return v;
							else
									return 'click to select';                    
						} 	  
					},
					{ menuDisabled : true, width: 30, renderer: function(){
							return '<div class="icon-remover" style="width: 15px; height: 15px;"></div>';

						}
					}

				], 
				plugins: [ Ext.create('Ext.grid.plugin.CellEditing', { clicksToEdit: 1 })],
				listeners :

				{

					render : function(o,op)

					{

						var me = this;
						var el = me.body.dom;
						var dropTarget = Ext.create('Ext.dd.DropTarget', el, {
							ddGroup: 'explorerTree',		    
							notifyOver  : function(ddSource, e, data)
							{                                    
								if (data.records[0].data.nodeType == 'localParam' && data.records[0].get('notyet')) {
										this.valid = false;
										return this.dropNotAllowed;   

								}	

								if (((data.records[0].data.nodeType == 'localParam')   ||
											(data.records[0].data.nodeType == 'remoteParam') || 
											(data.records[0].data.nodeType == 'remoteSimuParam') ||
											(data.records[0].data.nodeType == 'derivedParam') || 
											(data.records[0].data.nodeType == 'myDataParam') ||
											(data.records[0].data.nodeType == 'alias'))&&
											(data.records[0].isLeaf() || data.records[0].data.isParameter) &&
											!data.records[0].data.disable)
								{
										this.valid = true;
										return this.dropAllowed;
								}
					
								this.valid = false;
								return this.dropNotAllowed;
							},
							notifyDrop  : function(ddSource, e, data)
							{
								if (!this.valid)
								return false;
								var nameToSent;
								var components = null;
						
								switch (data.records[0].data.nodeType)
								{
									case 'localParam' :
									case 'remoteParam':
									case 'remoteSimuParam':                                           
										nameToSent = data.records[0].get('id');
										if (data.records[0].get('alias')!= "" )
											var nameToSent = "#"+data.records[0].get('alias');
										var component_info = data.records[0].get('component_info');
										if (component_info && component_info.parentId) 
										{													
											if ( component_info.index1 && component_info.index2 )
											{															 
												nameToSent = component_info.parentId;
												components = [];												
												if (component_info.index1)
													components['index1'] = component_info.index1;
												if (component_info.index2)
													components['index2'] = component_info.index2;
											}	
											if ( data.records[0].get('needsArgs') )
											{															
												nameToSent = component_info.parentId;	
												if (component_info.index1)
												{
													components = [];	
													components['index1'] = component_info.index1;
												}
											}													
										}
										break;
									case 'alias' :
										nameToSent = "#"+data.records[0].get('text');
										break;
									case 'derivedParam' :
										nameToSent = "ws_"+data.records[0].get('text');
										break;
									case 'myDataParam' :
										nameToSent = "wsd_"+data.records[0].get('text');
										break;
									default :
										return false;
								}
								var module = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.statistics.id);
								if (module)
								{			     
									module.addParam(nameToSent, data.records[0].get('leaf'), data.records[0].get('needsArgs'), components);   			    				     
								}
								return true;

							}

						});
					},	
					cellclick : function(grid, cell, cellIndex, record){		     
							if (cellIndex == 3) 
							grid.getStore().remove(record);

					}

				}    
			}); 

		this.formPanel =  Ext.create('Ext.form.Panel', 
		{ 
			region: 'center',	     

			layout: {
				type: 'hbox',
				pack: 'start',
				align: 'stretch'
			},

			//bodyStyle: {background : '#dfe8f6'},
			defaults: { bodyStyle: {background : '#dfe8f6'}, padding : '3'},
			fieldDefaults: { labelWidth: 80, labelAlign : 'top' },

			items: [ {  

				xtype: 'form',
				flex : 1,			    
				layout: {type: 'vbox', pack: 'start', align: 'stretch'},

				items : [ this.paramGrid ],
					fbar:[ {   

						type: 'button',			   
						text: 'Generate Catalog',
						scope : this,
						handler: function()
						{
							// update object with user's values
							// if the return is true (object had been updated)

							if (this.updateObject()){ 

								this.generateCatalog();			   			 
							}
						}
					},
					{   
						type: 'button',
						text: 'Reset',
						scope : this,

						handler: function() {
							this.formPanel.getForm().reset();
							this.paramGrid.store.removeAll();
							this.timeSelector.TTGrid.store.removeAll();
						}

					}]

				},
				{            
					xtype: 'form', 
					title: 'Additional Information', 
					flex : 1,
					trackResetOnLoad: true,  
					layout: {type: 'vbox', pack: 'start', align: 'stretch', padding : '3'},
					items : [
						this.fieldName,
						{
							xtype: 'textarea',
							name: 'description',
							fieldLabel: 'Description', 			
							height: 125
						},
						this.timeSelector 
					]
				}
			]  

		}); 

		var myConf = {
					layout: 'border',
					items: [		   
					this.formPanel, 		     
					{
						xtype: 'panel', 
						region: 'south',
						title: 'Information',
						collapsible: true,
						height: 100,
						autoHide: false,
						bodyStyle: 'padding:5px',
						iconCls: 'icon-information',
						loader: {
							autoLoad: true,
							url: helpDir+'statisticsHOWTO'
						} 
					}],
					plugins: [ {ptype: 'paramArgumentsPlugin', pluginId: 'statistics-param-arguments-plugin'}]
				};

		Ext.apply (this, Ext.apply(arguments, myConf));	
	} 

});