// Define an anonymous function;
// serves as our main loop,
// limits the scope of variables
(function(){
 
	// Define "globals" for identifying the script
	var g_sScript = getScriptFileName();
	var g_oFileInfo = new DzFileInfo( g_sScript );
 
	/*********************************************************************/
	// String : A function for prompting the user to pick from a list
	function promptUserChoice( sLabel, aChoices )
	{
		// Create a basic dialog
		var wDlg = new DzBasicDialog();
 
		// Get the wrapped widget for the dialog
		var oDlgWgt = wDlg.getWidget();
 
		// Get the name of this file
		var sName = g_oFileInfo.baseName();
 
		// Set the title of the dialog
		wDlg.caption = sName.replace( /_/g, " " );
 
		// Strip the space for a settings key
		var sKey = String("%1Dlg").arg( sName.replace( / /g, "" ) );
 
		// Set an [unique] object name on the wrapped dialog widget;
		// this is used for recording position and size separately
		// from all other [uniquely named] DzBasicDialog instances
		oDlgWgt.objectName = sKey;
 
		// Create a label
		var wLabel = new DzLabel( wDlg );
		// Set its text
		wLabel.text = sLabel;
		// Add the widget to the dialog
		wDlg.addWidget( wLabel );
 
		// Create a combobox
		var wChoicesCmb = new DzComboBox( wDlg );
		// Populate the choices
		wChoicesCmb.addItems( aChoices );
		// Add the widget to the dialog
		wDlg.addWidget( wChoicesCmb );
 
		// Get the minimum size for the dialog
		var sizeHint = oDlgWgt.minimumSizeHint;
 
		// Set the fixed size to the minimum size
		wDlg.setFixedSize( sizeHint.width, sizeHint.height );
 
		// If the user cancels the dialog
		if( !wDlg.exec() ){
			// We are done...
			return "";
		}
 
		// return the user's choice
		return wChoicesCmb.currentText;
	};
 
	/*********************************************************************/
	// void : A function to load an interface file; if it is in the list
	function loadInterfaceFile( aFiles, sPath, sFilename )
	{
		// Get the index of the filename in the list
		var nIdx = aFiles.indexOf( sFilename );
		// If the filename is not in the list
		if( nIdx < 0 ){
			// We are done.
			return;
		}
 
		// Construct the path to the file
		var sFilePath = [ sPath, sFilename ].join("/");
		// Get the action manager
		var oActionMgr = MainWindow.getActionMgr();
		// Load the file
		oActionMgr.loadInterfaceFile( sFilePath );
	};
 
	/*********************************************************************/
	// void : A function to load an interface file; if it is in the list
	function loadLayoutFile( aFiles, sPath, sFilename )
	{
		// Get the index of the filename in the list
		var nIdx = aFiles.indexOf( sFilename );
		// If the filename is not in the list
		if( nIdx < 0 ){
			// We are done.
			return;
		}
 
		// Construct the path to the file
		var sFilePath = [ sPath, sFilename ].join("/");
		// Get the pane manager
		var oPaneMgr = MainWindow.getPaneMgr();
		// Load the file
		oPaneMgr.restoreLayout( sFilePath, true );
	};	
 
	/*********************************************************************/	
	// Get the application data directory
	var oAppDataDir = new DzDir( App.getAppDataPath() );
 
	// Get the words in the application name
	var aAppName = App.appName.split(" ");
	// Get the numbers in the version
	var aVersion = App.versionString.split(".");
 
	// Construct the name of the (general release) application data folder
	var sFolderName = String("%1%2").arg( aAppName[ aAppName.length - 1 ] ).arg( aVersion[ 0 ] );
 
	// Initialize to the application data directory
	var oCopyDataDir = new DzDir( oAppDataDir.path() );
	// Go up a directory
	oCopyDataDir.cdUp();
 
	// Get a list of the directory names that start with the prefix we want
	var aAppDataDirs = oCopyDataDir.entryList( String("%1*").arg( sFolderName ), DzDir.Dirs );
	// Get the index of the current directory in the list
	var nSelf = aAppDataDirs.indexOf( oAppDataDir.dirName() );
	// Remove the current directory from the list
	aAppDataDirs.splice( nSelf, 1 );
 
	// Prompt the user for which channel to copy from
	var sFolder = promptUserChoice( qsTr("Copy Actions and Layout from:"), aAppDataDirs );
	// If the user cancelled
	if( sFolder.isEmpty() ){
		// We are done...
		return;
	}
 
	// Change the directory to the one chosen by the user
	oCopyDataDir.cd( sFolder );
 
	// Define file names
	var sCustomActions = "customactions.dsx";
	var sActionsFile = "actions.dsx";
	var sMenusFile = "menus.dsx";
	var sToolbarsFile = "toolbars.dsx";
	var sLayoutFile = "layout.dsx";
 
	// Define a list of filters
	var aFilters = [ sCustomActions, sActionsFile, sMenusFile, sToolbarsFile, sLayoutFile ];
	// Get the list of files that match the filters
	var aFiles = oCopyDataDir.entryList( aFilters, DzDir.Files );
 
	// Get the path of the directory being copied from
	var sPath = oCopyDataDir.path();
 
	// Load interface files in the proper order; actions, menus, toolbars
	loadInterfaceFile( aFiles, sPath, sCustomActions );
	loadInterfaceFile( aFiles, sPath, sActionsFile );
	loadInterfaceFile( aFiles, sPath, sMenusFile );
	loadInterfaceFile( aFiles, sPath, sToolbarsFile );
 
	// Load the layout
	loadLayoutFile( aFiles, sPath, sLayoutFile );
 
// Finalize the function and invoke
})();