/**

 * Project  : AMDA-NG4
 * Name     : AmdaApp.js

 * @class   amdaApp.AmdaApp

 * @extends Ext.ux.desktop.App
 * @brief   Main class defining Amda Desktop and its Modules
 * @author  Ext JS Library 4.0 Copyright(c) 2006-2011 Sencha Inc. licensing@sencha.com

 */

Ext.define('amdaApp.AmdaApp', {
    extend: 'Ext.ux.desktop.App',

    requires: [

       'Ext.window.MessageBox',
       'Ext.ux.desktop.ShortcutModel',
       'amdaUI.SampToolBarUI',
       'amdaDesktop.DynamicModule',
       'MyDesktop.Settings'
    ],

    dynamicModules: {

	visu : {
    		id          : 'visu-win',
    		icon        : 'icon-visu_catalog',
    		title       : 'Visualization',
    		source      : 'amdaDesktop.VisuModule',
    		useLauncher : true

    	},

	statistics : {
    		id          : 'statistics-win',
    		icon        : 'icon-statistics',
    		title       : 'Statistics',
    		source      : 'amdaDesktop.StatisticsModule',
    		useLauncher : true
    	},

	catalog : {
    		id          : 'catalog-win',
    		icon        : 'icon-catalog',

    		title       : 'Manage catalogs',

    		source      : 'amdaDesktop.CatalogModule',
    		useLauncher : true
    	},

    	param : {
    		id          : 'param-win',
    		icon        : 'icon-parameters',
    		title       : 'Create/modify parameters',
    		source      : 'amdaDesktop.ParameterModule',
    		useLauncher : true
    	},
    	tt : {
    		id          : 'timetab-win',
    		icon        : 'icon-manage-tt',
    		title       : 'Manage Time Tables',
    		source      : 'amdaDesktop.TimeTableModule',
    		useLauncher : true
    	},
    	tt_op : {
    		id          : 'ttsOpe-win',
    		icon        : 'icon-tts',
    		title       : 'Operations on Time Tables',
    		source      : 'amdaDesktop.TimeTableOperationModule',
    		useLauncher : true
    	},
    	plot : {

            id          : 'plot-win',

    	    icon         : 'icon-plot',

    	    title       : 'Plot Manager',

    	    source      : 'amdaDesktop.PlotModule',

    	    useLauncher : true
    	},
    	search : {

	    id          : 'search-win',

    	    icon        : 'icon-search',
    	    title       : 'Data Mining',
    	    source      : 'amdaDesktop.SearchModule',
    	    useLauncher : true
    	},
    	download : {

	    id          : 'down-win',

    	    icon        : 'icon-download',
    	    title       : 'Download data',

	    source      : 'amdaDesktop.DownloadModule',

    	    useLauncher : true
    	},
    	upload : {
    		id          : 'up-win',
    		icon        : 'icon-mydata',
    		title       : 'Upload data',
    		source      : 'amdaDesktop.UploadModule',
    		useLauncher : true
    	},
    	interop : {
    		id          : 'interop-win',
    		icon        : 'icon-interop',
    		title       : 'Interoperability',
    		source      : 'amdaDesktop.InteropModule',
    		useLauncher : true
    	},

		epntap : {
			id          : 'epntap-win',

			icon        : 'icon-interop',

			title       : 'EPN-TAP data',
			source      : 'amdaDesktop.EpnTapModule',

			useLauncher : false

		},

    	info : {
    		id          : 'info-win',
    		icon        : 'icon-information',
    		title       : 'About AMDA',
    		source      : 'amdaDesktop.AboutModule',
    		useLauncher : false

    	},

    	explorer : {

    		id          : 'explorer-win',

    	    icon        : 'icon-elements',
    	    title       : 'Workspace Explorer',
    	    source      : 'amdaDesktop.ExplorerModule',
    	    useLauncher : false
    	},
    	my_data : {
    		id          : 'mydata-win',
    	    icon        : 'icon-mydata',
    	    title       : 'Define parameter',
    	    source      : 'amdaDesktop.MyDataModule',
    	    useLauncher : false
    	},
    	help : {
    		id          : 'help-win',
    		icon        : 'icon-help',
    		title       : 'Help',
    		source      : 'amdaDesktop.HelpModule',
    	    useLauncher : false
    	},
    	feedback : {
    		id          : 'feed-win',
    		icon        : 'icon-feedback',
    		title       : 'Feedback',
    		source      : 'amdaDesktop.FeedbackModule',
    	    useLauncher : false
    	},
    	filters : {
    		id          : 'filters-win',
    		icon        : 'icon-filter',
    		title       : 'Filters',
    		source      : 'amdaDesktop.FiltersModule',
    	    useLauncher : false
    	},

    	result : {
    		id          : 'result-win',
    		contentId   : 'resultUI',
    		icon        : 'icon-results',
    		title       : 'Results',
    		source      : 'amdaDesktop.ResultModule',
    	    useLauncher : false
    	},
    	astro : {
    		id          : 'astroimages-win',
    		icon        : 'icon-interop',
    		title       : 'Astronomical Images',
    		source      : 'amdaDesktop.AstroImagesModule',
    	    useLauncher : false
    	}
    },

// IDs of Modules working with  parameters; used in Alias Node

    paramModulesID : ['plot-win', 'param-win', 'search-win', 'down-win'],

// Important system constants
    MAX_UPLOADED_FILE_SIZE : 30000000, // 30MB

    listeners : {
		scope : this,
		beforeunload : function ()
		{

			var interopModule = myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.interop.id);
			if (interopModule)
				interopModule.forceSampDisconnect();
			return true;
		},

		ready : function ()

                {
				  //AKKA - Clean user WS

	          AmdaAction.cleanUserWS(function(res,e){},this);
		}

        },

    init: function() {
        // custom logic before getXYZ methods get called...

        this.callParent();

        // now ready...

        //override createWindow method of desktop
        Ext.override(Ext.ux.desktop.Desktop, {
            createWindow: function (config, cls) {
                var me = this;
                var win = this.callParent([config,cls]);
                win.on({
                    boxready: function (w) {
                        w.dd.xTickSize = me.xTickSize;
                        w.dd.yTickSize = me.yTickSize;

                        if (w.resizer) {
                            w.resizer.widthIncrement = me.xTickSize;
                            w.resizer.heightIncrement = me.yTickSize;
                        }

                        if (w.y < 0)
                            w.el.setY(0);

                        if (w.x + w.width > me.el.getWidth())
                            w.el.setX(me.el.getWidth()-w.width);

                        if (w.y + w.height > me.el.getHeight())
                            w.el.setY((me.el.getHeight()-w.height > 0) ? me.el.getHeight()-w.height : 0);

                    },
                    single: true
                });
                return win;
            }
        });

    },

//create InfoBox

      infoMsg : function(msg) {
	  Ext.Msg.show({
	      title: 'AMDA Info',
	      cls: 'infoMsg',

	      msg: msg,

	      modal: false,
	      autoScroll: true,
	      resizable: true,
	      icon: Ext.Msg.INFO,
	      buttons: Ext.Msg.OK
	  });
	},

//create WarningBox

      warningMsg : function(msg) {
	  Ext.Msg.show({
	      title: 'Attention',

	      msg: msg,

	      icon: Ext.Msg.WARNING,
	      buttons: Ext.Msg.OK
	  });
	},

//create ErrorBox

      errorMsg : function(msg) {
	  Ext.Msg.show({
	      title: 'Failure',

	      msg: msg,

	      icon: Ext.Msg.ERROR,
	      buttons: Ext.Msg.OK
	  });

	},

    getModules : function(){
    	var allModules = [];

    	//Add dynamic modules
    	Ext.Object.each(this.dynamicModules, function(key, def) {
    		allModules.push(new amdaDesktop.DynamicModule(def.id, def.icon, def.title, def.source, def.useLauncher));
    	});

        return allModules;
    },

    getDesktopConfig: function () {
        var me = this, ret = me.callParent();

        var desktopId = 'AmdaDesktop';
        var wallpaper = Ext.state.Manager.getProvider().get(desktopId+'_wallpaper');
        if (!wallpaper)
        	wallpaper = 'js/resources/images/desktop/wallpapers/Cdpp2.jpg';
        return Ext.apply(ret, {

            id       : desktopId,

            contextMenuItems: [
                { text: 'Change Settings', handler: me.onSettings, scope: me }
            ],

            shortcuts: Ext.create('Ext.data.Store', {
                model: 'Ext.ux.desktop.ShortcutModel',

                data: [
                   { name: 'Help',  iconCls: 'help', module: 'help-win' },
                   { name: 'Create/Modify parameter',  iconCls: 'edit', module: 'param-win' },

                   { name: 'Plot data',  iconCls: 'plot', module: 'plot-win'},

                   { name: 'Data mining',  iconCls: 'search', module: 'search-win'},

                   { name: 'Statistics',  iconCls: 'statistics', module: 'statistics-win'},

                   { name: 'Download data',  iconCls: 'download_manager', module: 'down-win'},
                   { name: 'Upload data',  iconCls: 'mydata', module: 'up-win'},

                   { name: 'Manage TimeTables',    iconCls: 'timeTable', module: 'timetab-win' },
                   { name: 'TimeTables operations',   iconCls: 'operations', module: 'ttsOpe-win' },

                   { name: 'Manage catalogs',  iconCls: 'catalog', module: 'catalog-win'},

                   { name: 'Visualize catalogs',  iconCls: 'visu_catalog', module: 'visu-win'},

                   { name: 'Interoperability',   iconCls: 'interop', module: 'interop-win' }

               ]
            }),

            wallpaper: wallpaper,
            wallpaperStretch: false
        });
    },

    // config for the start menu
    getStartConfig : function() {
        var me = this, ret = me.callParent();

        return Ext.apply(ret, {

            title: sessionID,

            iconCls: 'icon-user',
            height: 270,
            toolConfig: {
                width: 130,
                items: [
                    {
                        text:'Settings',
                        iconCls:'settings',
                        handler: me.onSettings,
                        scope: me
                    },

                    '-',

     /*               {
                        text : 'Manage Workspaces',
                        iconCls : 'icon-manage-ws',
                        id : 'mngws-win-tool',
                        scope : this,
                        disabled: true,
                        handler : function(obj, e) {
                            e.stopEvent();
                            var moduleId = obj.el.id;
                            var module = this.getModule(moduleId.replace('-tool', ''));
                            if (module) {
                                module.createWindow();
                            }
                        }
                    }, {
                        text : 'Manage Resources',
                        iconCls : 'icon-manage-resrc',
                        id : 'resrc-win-tool',
                        disabled : true,
                        handler : function(obj, e) {
                            e.stopEvent();
                            var moduleId = obj.el.id;
                            var module = this.getModule(moduleId.replace('-tool', ''));
                            if (module) {
                                module.createWindow();
                            }
                        },
                        scope : this
                    },
    */
                    {
                        text : 'Profile',
                        iconCls : 'icon-user',
                        id : 'profile-win-tool',
                        handler : function(obj, e) {
                            e.stopEvent();
                            AmdaAction.getUserInfo(this.onGetUserInfo,this);
                        },
                        scope : this
                    },{
                        text : 'Feedback',
                        iconCls : 'icon-feedback',
                        id : 'feed-win-tool',
                        handler : function(obj, e) {
                            e.stopEvent();
                            var moduleId = obj.el.id;
                            this.getLoadedModule(moduleId.replace('-tool', ''), true, function(module) {
                            	module.createWindow();
                            });

                        },

                        scope : this

                    }, {
                        text : 'Help',
                        iconCls : 'icon-help',
                        id : 'help-win-tool',
                        scope : this,
                        handler : function(obj, e) {
                            e.stopEvent();
                            var moduleId = obj.el.id;
                            this.getLoadedModule(moduleId.replace('-tool', ''), true, function(module) {
                            	module.createWindow();
                            });
                        }
                    }, {
                        text : 'About AMDA',
                        iconCls : 'icon-information',
                        id : 'info-win-tool',
                        scope : this,
                        handler : function(obj, e) {
                            e.stopEvent();
                            var moduleId = obj.el.id;
                            this.getLoadedModule(moduleId.replace('-tool', ''), true, function(module) {
                            	module.createWindow();
                            });
                        }
                    }, '-', {
                        text : 'Workspaces',
                        iconCls : 'icon-ws',
                        disabled: true,
                        scope : this
                    }, '-', {
                        text : 'Logout',
                        iconCls : 'logout',

                        scope : this,

                        handler : me.onLogout
                    }
                ]
            }
        });
    },

    getModuleDefinition: function(id) {
    	return this.getModule(id);
    },

    getLoadedModule: function(id, forceLoad, onReady) {
    	var moduleDef = this.getModuleDefinition(id);
    	if (!moduleDef)
    		return null;
    	if (!moduleDef.isReady())

    	{

    		if (forceLoad)
    		{
    			//loadMask.show();
    			moduleDef.get(function (module) {
    				//loadMask.hide();
    				if (onReady)
    					onReady(module);
    			});
    		}
    		return null;
    	}
    	if (onReady)
			onReady(moduleDef.get());
    	return moduleDef.get();
    },

    getTaskbarConfig: function () {
        var ret = this.callParent();

        return Ext.apply(ret, {
            quickStart: [],
            trayItems: [
                {

                	name: this.dynamicModules.feedback.title, iconCls: 'icon-feedback',

                	tooltip: { text: this.dynamicModules.feedback.title, align: 'bl-tl' },
                	overflowText: this.dynamicModules.feedback.title,
                	iconCls: this.dynamicModules.feedback.icon,
                	scope: this,
                	handler : function(obj, e) {
                		e.stopEvent();
                		this.getLoadedModule(this.dynamicModules.feedback.id, true, function(module) {
                        	module.createWindow();
                        });
                	}
                },
                {

                    name: this.dynamicModules.info.title, iconCls: 'icon-information',

                	tooltip: { text: this.dynamicModules.info.title, align: 'bl-tl' },
                	overflowText: this.dynamicModules.info.title,
                	iconCls: this.dynamicModules.info.icon,
                	scope: this,
                	handler : function(obj, e) {
                		e.stopEvent();
                		this.getLoadedModule(this.dynamicModules.info.id, true, function(module) {
                        	module.createWindow();
                        });
                    }
                },
                {
                    name: 'Logout', iconCls : 'logout',
                    tooltip: { text: 'Logout', align: 'bl-tl' },
                    overflowText: 'Logout',

                    scope : this,

                    handler : this.onLogout
                },
                '-',
                { xtype: 'trayclock', flex: 1 }
            ]
        });
    },

    onLogout: function (obj,e) {

    	e.stopEvent();
    //	var interopModule = this.getModule(amdaDesktop.InteropModule.id);
    	if (isGuest) {
           this.guestLogout();

        }
        else {
            this.saveSessionState();

        }

    },

    onGetUserInfo : function (result, e){
    	var t = e.getTransaction();

		if (e.status)
		{

			if (result && result.success)
			{

				// SUCCESS

				var msg = '<b>Login :</b> '+result['login']+'<br/>';
				msg += ('<b>Last Name :</b> '+result['name']+'<br/>');
				msg += ('<b>First Name :</b> '+result['first_name']+'<br/>');
				msg += ('<b>Groups :</b> '+result['group']+'<br/>');
				msg += ('<b>Email :</b> '+result['email']+'<br/>');
				msg += ('<b>Registration date :</b> '+result['date']+'<br/>');
				msg += ('<b>Receive Newsletter :</b> '+(result['news'] == "1"?"true":"false")+'<br/>');

				this.infoMsg(msg);
			}
			else
			{
				//ERROR
				this.errorMsg('Cannot get user info');
			}
		}
		else
		{
			// FAILURE
			this.errorMsg('Cannot get user info : '+e.message);

		}

	},

    guestLogout: function()
    {
        Ext.Msg.show({

                        title : 'Logout',

                        msg   :'Your guest workspace is to be deleted. Continue logout ?',
                        buttons : Ext.Msg.YESNO,

                        iconCls : 'logout',

                        fn : function(btn) {
                          if (btn == 'yes')
                          {
                            AmdaAction.logout(true, function(){
                                sessionID = '';

                                window.location.href ='index.html';
                            });
                          }

                        }

                    });

    },

    forceLogout: function()
    {
      //  myDesktopApp.warningMsg('Your guest session is finished');
        AmdaAction.logout(true, function(){
                                sessionID = '';

                                window.location.href ='index.html';
                            });

    },

    saveSessionState : function()
    {
        var me = this;
        Ext.Msg.show({

                        title : 'Logout',

                        msg   :'Do you want to keep current windows sizes and locations<br/> for the next sessions?',
                        buttons : Ext.Msg.YESNOCANCEL,

                        iconCls : 'logout',

                        fn : function(btn) {
	                  if (btn == 'yes')
	                  {
                            //set wallpaper
                            Ext.state.Manager.getProvider().set(me.desktop.id+'_wallpaper',me.desktop.getWallpaper());
                            //
                            Ext.state.Manager.getProvider().on({
                                    scope : this,
                                    aftersave : function(provider)
                                    {
                                            sessionID = '';
                                            window.location.href ='index.html';
                                    }
                            });

                            Ext.state.Manager.getProvider().saveState();
                            AmdaAction.logout();

	                  }
	                  else if (btn == 'no')
	                  {
                              Ext.state.Manager.getProvider().on({
                                    scope : this,
                                    aftersave : function(provider)
                                    {
                                            sessionID = '';
                                            window.location.href ='index.html';
                                    }
                            });

                            Ext.state.Manager.getProvider().set(me.desktop.id+'_wallpaper',me.desktop.getWallpaper());
                            Ext.state.Manager.getProvider().saveLastTime();
                            AmdaAction.logout();

	                  }
                        }
    			});
    },

    onSettings: function () {
        var dlg = new MyDesktop.Settings({
            desktop: this.desktop
        });
        dlg.show();
    },

    /**
     * initialization at the start of AMDA-NG webApplication
     */
    initProject : function() {
        moduleIds = new Ext.util.MixedCollection();
        // Adding Workspace Explorer Id
        moduleIds.add(this.dynamicModules.explorer.id);

        moduleIds.each(function(item) {
            this.getLoadedModule(item, true, function (module) {
            	module.createWindow();
            });
        }, this);

        if (freeSpace < diskQuota / 20) {

            myDesktopApp.warningMsg('Think of cleaning up your work space.<br/>Only ' +

            Math.round(freeSpace/1024/1024)+ 'MB of '+Math.round(diskQuota/1024/1024) +
            'MB rests');
        }

        if (isFirstVisit && !isGuest) {

            if (isSpecialInfo) {

                myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.info.id, true, function(module) {
			module.createWindow(isSpecialInfo, 'Welcome to AMDA', true);
		});
            } else {

                myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.help.id, true, function(module) {
			module.createWindow();
		});
            }

        }

        else {
            if (isSpecialInfo && !isNewInfo) {

		myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.info.id, true, function(module) {

                	module.createWindow(isSpecialInfo, 'Welcome to AMDA', true);
               	});
            }
        }

         if (isNewInfo) {
            myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.info.id, true, function(module) {

		//  module.createWindow('releaseNotes.' + AMDAVERSION, 'New Release V'+ AMDAVERSION);

		module.createWindow(news, 'Amda Latest News');
	    });
        }

        if (isGuest) {
            myDesktopApp.warningMsg("Welcome to Guest Session<br/>Guest session lasts for "+
                                    guestSessionDuration/3600+" h maximum<br/>"+
                                    "For extended use time and functionalities (saved sessions)<br/> please register at amda@irap.omp.eu");
            Ext.Function.defer(myDesktopApp.warningMsg,(guestSessionDuration-300)*1000, this, ["Your session will be closed in 5 min!"]);

            Ext.Function.defer(myDesktopApp.forceLogout, guestSessionDuration*1000);

        }

        this.desktop.taskbar.tray.width = 130;
        this.desktop.taskbar.insert(4,new amdaUI.SampToolBarUI({id : 'samptb', onSwitchConnect : function ()
      	  {
        	myDesktopApp.getLoadedModule(myDesktopApp.dynamicModules.interop.id, true, function(module) {
        		module.switchSampConnect();
        	});

    	  }}));
    }
});