/**
 * Project   : AMDA-NG
 * Name      : PlotUI.js
 * @class   amdaUI.PlotUI
 * @extends Ext.container.Container
 * @brief   New Plot Module UI definition (View)
 * @author  Benjamin Renard
 * @version $Id: PlotUI.js benjamin $
 */


Ext.define('amdaUI.PlotUI', {
	extend: 'Ext.container.Container',
	alias: 'widget.newPanelPlot',
	
	requires: [
	           'amdaModel.DownloadNode',
	           'amdaModel.Download',
	           'amdaUI.TimeSelectorUI',
	           'amdaPlotComp.PlotTabPanel',
	           'amdaPlotComp.PlotOutputForm',
	           'amdaPlotComp.PlotElementPanel'
    ],
	
	formPanel: null,
	
	multiPlotIntervalPanel : null,
	
	plotOutput: null,
	
	plotTabs : null,
	
	plotElement : null,
	
	constructor: function(config) {
		this.init(config);	    
		this.callParent(arguments);
		if (this.object)
			this.setObject(this.object);
	},
	
	setObject : function(object) {
		this.object = object;
		this.plotOutput.setObject(this.object);
		this.plotTabs.setRequestObject(this.object);
		this.timeSelector.intervalSel.setInterval(this.object.get('startDate'), this.object.get('stopDate'));
		this.addTTs(this.object.get('timeTables'));
	},
	
	/**
	 * overwrite metod called by Save button
	 */
	overwriteProcess : function(btn)
	{	
		if (btn == 'cancel') return;	
  
		this.saveProcess(true);		
	},
	
	
	/**
	 * save method called by Save button to launch the save process
	 */
	saveProcess : function(toRename) { 
		var plotModule = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.plot.id);
		if (!plotModule)
							return;
			           
			if (toRename) {
				plotModule.linkedNode.set('object',this.object);
				plotModule.linkedNode.update();
			}
			else {
				//Save
				if (this.object.get('id') != '') {
					//Duplicate request
					plotModule.createLinkedNode();
					plotModule.linkedNode.set('object',this.object);
				}
				plotModule.linkedNode.create();
			}
	}, 
    
	resetProcess : function(){
		var plotModule = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.plot.id);			
		plotModule.createLinkedNode();
		var obj = null;
		if ((arguments.length > 0) && (arguments[0] != null)) {
			obj = arguments[0];
		}
		plotModule.createObject(obj);					  
		this.setObject(plotModule.linkedNode.get('object'));
	},
	
	getDataProcess : function(){
		this.updateObject(); 
		// plot was not called - form only		
		if (this.object.get('last-plotted-tab') == 0) {
			this.object.set('last-plotted-tab', this.plotTabs.getSelectedTabId());
		}
		var downObject = amdaModel.DownloadNode.decodeObject(this.object);
		amdaModel.DownloadNode.set('object',Ext.create('amdaModel.Download',downObject));
               
		amdaModel.DownloadNode.editInModule(); 
	},
    
	addParameter : function(node){
		var crtTree = this.plotTabs.getTreeFromPlotTab(this.plotTabs.getActiveTab());
		crtTree.dropRecord(node,null,'append');
	},
    
	/**
     * plot method called by 'Do Plot' button to launch the plot process
     */
	doPlot : function(){
		
		this.updateObject();
		this.object.set('last-plotted-tab', this.plotTabs.getSelectedTabId());
		var plotModule = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.plot.id);
		if (plotModule)
			plotModule.linkedNode.execute();
	},  
	
	/**
	 * Check if changes were made before closing window 
	 * @return false
	 */	
	fclose : function() {
		var module = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.plot.id);
		if (module)
			module.closeInteractiveSession();
		
		return this.object.isDirty();
	},
	
	/**
	* update time selector of this.object from form
	*/
	updateObject : function(){
		var timeSource = this.timeSelector.getActiveTimeSource();

		var multiPlotForm = this.timeSelector.getForm();
		multiPlotForm.updateRecord(this.object);
		this.object.set('timesrc', timeSource);
		if (timeSource === amdaModel.AmdaTimeObject.inputTimeSrc[0])
			this.object.set('timeTables',this.timeSelector.TTGrid.getStore().data.items);
		this.plotTabs.updateTimeObject();
	},
	
	addTT : function(newTTName,newTTid,timeSelectorId) {
		var crtTimeSelector = Ext.getCmp(timeSelectorId);
		if (crtTimeSelector)
			crtTimeSelector.addTT(newTTName,newTTid);
	},
	
	addTTs : function(TTarray) {
		// set TTTab	    
		this.timeSelector.setTTTab(TTarray);
	},

	/**
	* 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,'\/')); 

		for (var i = 0; i < this.plotTabs.items.getCount(); ++i) {
			var plotTab = this.plotTabs.items.getAt(i).items.getAt(0);  
			plotTab.items.getAt(1).intervalSel.setInterval(dateStart, dateStop);
			//TBD  plotTab.updateTimeObject();		 
		}
		
		this.timeSelector.intervalSel.setInterval(dateStart, dateStop);        
	},

	forceActiveTab : function(tabId) {
		for (var i = 0; i < this.plotTabs.items.getCount(); ++i) {
			var plotTab = this.plotTabs.items.getAt(i).items.getAt(0);
			if (plotTab.tabId == tabId) {
				this.plotTabs.setActiveTab(i);
				return;
			}
		}
	},

	updatePlotTabName: function(tabId, name) {
		var me = this;
		this.object.tabs().each(function (tabObject) {
			if (tabId == tabObject.getId()) {
				tabObject.set('tab-name', name);
				me.plotTabs.updatePlotTabs();
			}
		});
	},

	insertPlotTab : function(tabData) {
		var newTab = this.object.createNewTab(tabData);
		this.plotTabs.addPlotTab(newTab,true);
	},
	
	updateLinkedToMultiPlotMode : function(isLinkedToMultiPlotMode) {
		this.timeSelector.setVisible(isLinkedToMultiPlotMode); 
	},

	keepOnlySelectedTabInObject: function(showWarning, onSuccess) {
		if (this.object.tabs().count() == 1) {
			if (onSuccess) {
				onSuccess();
			}
			return;
		}

		var me = this;
		var removeFunc = function() {
			var tabsToRemove = [];
			var selectedTabFound = false;
			me.object.tabs().each(function(tab) {
				if (tab.get('id') != me.object.get('active-tab-id')) {
					tabsToRemove.push(tab);
				}
				else {
					selectedTabFound = true;
				}
			});
			if (!selectedTabFound) {
				myDesktopApp.errorMsg('Cannot retrieve selected tab');
				return false;
			}
			if (tabsToRemove.length > 0) {
				me.object.tabs().remove(tabsToRemove);
			}
			return true;
		};

		if (!showWarning) {
			if (removeFunc()) {
				if (onSuccess) {
					onSuccess();
				}
			}
			return;
		}


		Ext.Msg.show( { title : 'Warning',
			msg: 'Active plot will be saved, but other ones will be lost.<br/>Do you want to continue?',
			width: 300,
			buttons: Ext.Msg.OKCANCEL,
			fn: function(btn) {
				if (btn == 'cancel') return;

				if (removeFunc()) {
					if (onSuccess) {
						onSuccess();
					}
				}
				return;
			},
			scope: me
		});
	},

	savePlotRequest : function(allTabs) {
		var plotModule = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.plot.id);
		if (!plotModule)
			return;
		this.updateObject();
		this.object.set('active-tab-id', this.plotTabs.getSelectedTabId());
		var me = this;

		if ((this.object.get('id') != '') && (plotModule.linkedNode.get('text') == this.object.get('name'))) {
			//update existing request
			if (!allTabs) {
				this.keepOnlySelectedTabInObject(true, function() {
					plotModule.linkedNode.update();
				});
			}
			else {
				plotModule.linkedNode.update();
			}
			return;
		}

		//save new request
		var me = this;
		plotModule.linkedNode.isValidName(this.object.get('name'), function (res) {
			if (!res) {
				myDesktopApp.errorMsg('Error during object validation');
				return;
			}
			if (!res.valid) {
				if (res.error) {
					if (res.error.search('subtree') != -1) {
						Ext.Msg.show( { title : 'Warning',
							msg: res.error + '<br/>Do you want to overwrite it?',
							width: 300,
							buttons: Ext.Msg.OKCANCEL,
							icon: Ext.Msg.WARNING,
							fn :  me.overwriteProcess,
							scope : me
						});
					}
					else {
						myDesktopApp.errorMsg(res.error);
					}
				}
				else {
					myDesktopApp.errorMsg('Invalid object name');
				}
				return;
			}
			if (!allTabs) {
				me.keepOnlySelectedTabInObject((me.object.get('id') == ''), function() {
					me.saveProcess(false);
					me.setObject(me.object);
				});
			}
			else {
				me.saveProcess(false);
			}
		});
	},
    
	init : function(config) {
		this.timeSelector = new amdaUI.TimeSelectorUI( { id: 'multiPlotTimeSelector' + config.id, title : 'MultiPlot Time Selection', border : false, collapsible : true, collapseDirection : 'bottom', visible : false, flex: 2 } );
		
		this.plotOutput = new amdaPlotComp.PlotOutputForm({flex: 2, collapseDirection : 'bottom', collapsible : true });
		
		this.plotElement = new amdaPlotComp.PlotElementPanel({flex: 4});

		this.plotTabs = new amdaPlotComp.PlotTabPanel({flex: 4, plotElementPanel : this.plotElement, plotUI : this});
		
		this.optionsPanel = new Ext.form.Panel({
			layout: {
			    type: 'vbox',
			    pack: 'start',
			    align: 'stretch'
			},
			bodyStyle: { background : '#dfe8f6' },  
			defaults: {
				border: false
			},
			items: [
			        this.plotElement,
			        this.plotOutput
			]
		});
		
		this.formPanel = new Ext.form.Panel({
			region: 'center',
			layout: {
			    type: 'hbox',
			    pack: 'start',
			    align: 'stretch'
			},
			bodyStyle: { background : '#dfe8f6' },  
			defaults: {
				border: false
			},
			items: [
			        {
						xtype : 'panel',
						layout: {
						    type: 'vbox',
						    pack: 'start',
						    align: 'stretch'
						},
						bodyStyle: { background : '#dfe8f6' },
						defaults: {
							border: false
						},
						flex: 1,
						items: [
	        				this.plotTabs,
	        				this.timeSelector // this.multiPlotIntervalPanel
	        			]
					},
			        {
			        	xtype : 'panel',
			        	layout: 'fit',
			        	bodyStyle: { background : '#dfe8f6' },  
			        	defaults: {
							border: false
						},
			        	flex: 1,
			        	items: [
			        	        this.optionsPanel
			            ]
			        }
			],
			fbar: [
					{
						xtype: 'button',
						text: 'Plot',
						scope: this,
						handler: function(button) {
							this.doPlot();
						}
					},' ', {
						xtype: 'button',
						text: 'Get Data',
						scope: this,
						handler: function(button) {
							this.getDataProcess();
						}
					},' ', {
						xtype: 'button',
						text: 'Reset',
						scope: this,
						handler: function(button) {
							this.resetProcess();
						}
					},
					'->', '-', {
						xtype: 'splitbutton',
						text: 'Save All Tabs',
						menu: {
							items: [
								{
									text: 'Save Current Tab',
									scope: this,
									handler: function() {
										this.savePlotRequest(false);
									}
								},
							]
						},
						scope: this,
						handler: function(button) {
							this.savePlotRequest(true);
						}
					 } 
			]
		});

		var myConf = {
			layout: 'border',
			items: [
				this.formPanel,
				{
					xtype: 'panel', 
					region: 'south',
					title: 'Information',
					collapsible: true,
					collapseMode: 'header',
					height: 100,
					autoHide: false,
					bodyStyle: 'padding:5px',
					iconCls: 'icon-information',
					loader: {
						autoLoad: true,
						url: helpDir+'plotHOWTO'
					}
				}
			]
		};
		
		Ext.apply(this, Ext.apply(arguments, myConf));
	}
});