/** 
 * Project  : AMDA-NG4
 * Name     : MyDataNode.js
 * @class   amdaModel.MyDataNode
 * @extends amdaModel.InteractiveNode
 * @brief    
 * @author  
 * @version $Id: MyDataParamNode.js 2683 2014-12-02 10:58:53Z elena $
 *******************************************************************************
 *    FT Id     :   Date   : Name - Description
 *******************************************************************************
 */

Ext.define('amdaModel.MyDataParamNode', {
  
	extend: 'amdaModel.InteractiveNode',
	
	fields : [ // { name : 'linkedFile', persist: false}, 
			{ name : 'linkedMask', persist: false},
			{ name : 'fileObject', persist: false},
			{ name : 'size', persist: false},
			{ name : 'isSpectra', type: 'boolean', defaultValue: false, persist: false }
		],
	   
	statics:{
		nodeType: 'myDataParam',
		objectName : 'Parameter'
	},
    
    constructor : function(config)
    {
        this.callParent(arguments);
        this.set('moduleId',myDesktopApp.dynamicModules.my_data.id);
        this.set('objectDataModel','amdaModel.FileParamObject');         
        if (this.get('isParameter')) {
            if (this.get('size') == 1) this.set('iconCls', 'icon-scalar');      
            else this.set('iconCls', 'icon-unknowntype');            
        }
       //TODO  this.set('iconCls', 'icon-vector'); 
        if (this.get('isSpectra')) this.set('iconCls', 'icon-spectra');          
    },
    
    localMenuItems : function() 
    {
        var menuItems =
            [{
                fnId : 'root-upload',
                text : 'Upload File',
                hidden : true
            },  {
                fnId : 'dire-upload',
                text : 'Upload File', 
                hidden : true
            }, {
                fnId : 'leaf-upload',
                text : 'Upload File', 
                hidden : true
            },{
                fnId : 'leaf-plotParam',
                text : 'Plot Parameter',
                hidden : true
            }, {
                fnId : 'leaf-downParam',
                text : 'Download Parameter',
                hidden : true
            }, {
                fnId : 'para-plotParam',
                text : 'Plot Parameter',
                hidden : true
            }, {
                fnId : 'para-downParam',
                text : 'Download Parameter',
                hidden : true
          }];     
        return menuItems;
    },

    getAllContextMenuItems: function() 
    {	    
	var menuItems = this.allMenuItems('Parameter');
	var locMenuItems = this.localMenuItems();

	return  Ext.Array.merge(menuItems,locMenuItems);           
    },

    onMenuItemClick : function(menu,item,event) 
    {
        var fnId = Ext.util.Format.substr(item.fnId, 5, item.fnId.length);

        switch (fnId) {

        case 'deleteNode':
            this.deleteNode(); 
            break;

        case 'createDir':
            this.createDir(); 
            break;

        case 'createLeaf':
            this.createLeaf(this);
            break;                    

        case 'renameNode':
            this.renameNode();
            break;

        case 'editLeaf':   
            this.editLeaf(); 
            break;

        case 'upload':   
            this.uploadFile(); 
            break;
            
	 case 'plotParam':                 
            this.createPlot(this);                
            break;
            
        case 'downParam':                   
            this.createDownload(this);                
            break; 
            
        default:
            break;
        } // switch end 

    },
    
    uploadFile: function() {
    	myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.upload.id, true, function (module) {
    		module.createWindow();
    	});
    }, 
    
    editLeaf: function() {
        // load the rootNode and recursively all its child nodes
        // to know all names of DerivedParameters
    	var me = this;
        amdaModel.InteractiveNode.preloadNodes(this.getRootNode(),
        		function()
                	{
        				if (me.get('object'))
        				{
        					if (me.get('fileObject'))
        						// launch edition of parameter into parameter module
        						me.editInModule();
        					else
        						AmdaAction.getObject(me.get('object').get('file'), amdaModel.MyDataNode.nodeType, me.getFileObjectCallback, me);
        				}
        				else
        				{
        					// call the ext method to get the details of parameter
        					// the edition of real parameter is done into callback method getObjectCallback            
        					AmdaAction.getObject(me.get('id'), me.get('nodeType'), me.getObjectCallback, me);
        				}
                	});
    },
    
    // special case file object should be also loaded
     getObjectCallback : function(result,remoteEvent){//result, e) {
        var t = remoteEvent.getTransaction();
        if (result) { 
        	if (result.id) {
                var paramObj = Ext.create(this.get('objectDataModel'), result);
                // set parameter into node
                this.set('object',paramObj);
                
                paramObj.set('tableDef', result['tableDef']);
                
                if (paramObj.get('mask')) var file = paramObj.get('mask');
                else  var file = paramObj.get('file'); 
            
                AmdaAction.getObject(file, amdaModel.MyDataNode.nodeType, 
                                        this.getFileObjectCallback, this);              
            }
            else {                 
                 myDesktopApp.errorMsg(result.error);
            }
        }
        else {
            // EXCEPTION : parameter not found !?
            myDesktopApp.errorMsg(t.action + "." + t.method + " : No parameter '"
                +this.get('name')+"' found!");
            //TODO: adding an error log
        }
    },
    
    getFileObjectCallback : function(result,remoteEvent){//result, e) {
        var t = remoteEvent.getTransaction();
        if (result) {
            if (result.success) {
                    var paramObj = Ext.create('amdaModel.FileObject', result);
                    this.set('fileObject', paramObj);
                    // Edition of parameter into parameter Module	    
                    this.editInModule();
            }
            else {                 
                 myDesktopApp.errorMsg(result.error);
            }
        } 
        else {
            // EXCEPTION : parameter not found !?
            myDesktopApp.errorMsg(t.action + "." + t.method + " : No parameter '"
                +this.get('name')+"' found!");          
        }
    },
    
    /*
     * Mask was possibly changed update this info
     */    
    updateMask : function(mask)
    {
         var myParamRootNode = this.getRootNode(); 
         if (myParamRootNode.isExpanded) {                                       
            Ext.Array.each(myParamRootNode.childNodes, function(node) {
                if (node.get('linkedMask')  &&  node.get('linkedMask').indexOf(mask) != -1 ) {
                    node.set('linkedMask',mask);                     
                    if (node.get('info')) {
                        var info = node.get('info').split("<br/>");
                        node.set('info',info[0] + "<br/>" + info[1] + "<br/> Mask: " + mask);
                    }
                }
                
            });                  
      }
         
     },
    
    updateMyData : function(){
            // reload myFiles Tree in explorer
                var explorerTree = Ext.getCmp(amdaUI.ExplorerUI.RESRC_TAB.TREE_ID);
                if (explorerTree) {					  
                        var explorerTreeStore = explorerTree.getStore();
                        var explorerRoot = explorerTreeStore.getRootNode().findChild('text','My Files');
                        
                        var explorerPath = '/root/myData-treeRootNode/';
                        
                        explorerTreeStore.reload({node : explorerRoot, 
                                                params : { nodeType: 'myData'},
                                                callback : function(){	
                                                    explorerTree.selectPath(explorerPath);						 
                                                }
                        });	      	 
                }     
    },
    
    isParameter : function(){
        return this.get('isParameter');
    } 
});