// Define an anonymous function;
// serves as our main loop,
// limits the scope of variables
(function(){
 
	// Initialize whether or not property sub-items are supported
	var g_bSupportsRenderSettingsSubItems = false;
 
	// Initialize 'static' variables that hold modifier key state
	var s_bShiftPressed = false;
	var s_bControlPressed = false;
	var s_bAltPressed = false;
	var s_bMetaPressed = false;
 
	// If the "Action" global transient is defined, and its the correct type
	if( typeof( Action ) != "undefined" && Action.inherits( "DzScriptAction" ) ){
		// If the current key sequence for the action is not pressed
		if( !App.isKeySequenceDown( Action.shortcut ) ){
			updateModifierKeyState();
		}
	// If the "Action" global transient is not defined
	} else if( typeof( Action ) == "undefined" ) {
		updateModifierKeyState();
	}
 
	/*********************************************************************/
	// String : A function for updating the keyboard modifier state
	function updateModifierKeyState()
	{
		// Get the current modifier key state
		var nModifierState = App.modifierKeyState();
		// Update variables that hold modifier key state
		s_bShiftPressed = (nModifierState & 0x02000000) != 0;
		s_bControlPressed = (nModifierState & 0x04000000) != 0;
		s_bAltPressed = (nModifierState & 0x08000000) != 0;
		s_bMetaPressed = (nModifierState & 0x10000000) != 0;
	};
 
	/*********************************************************************/
	// String : A function for printing only if debugging
	function debug()
	{
		// If we are not debugging
		if( !s_bAltPressed ){
			// We are done...
			return;
		}
 
		// Convert the arguments object into an array
		var aArguments = [].slice.call( arguments );
 
		// Print the array
		print( aArguments.join(" ") );
	};
 
	/*********************************************************************/
	// String : A function for retrieving a translation if one exists
	function text( sText )
	{
		// If the version of the application supports qsTr()
		if( typeof( qsTr ) != "undefined" ){
			// Return the translated (if any) text
			return qsTr( sText );
		}
 
		// Return the original text
		return sText;
	};
 
	/*********************************************************************/
	// void : A function for setting the default options
	function setDefaultOptions( oSettings )
	{
		// Set the initial state of the compress file checkbox
		oSettings.setBoolValue( "CompressOutput", false );
	};
 
	/*********************************************************************/
	// void : A function for setting the property options for an element
	function setElementPropertyOptions( oSettings, sElementSettingsKey, sElementName, aPropNames, bSubItems )
	{
		// Get the (nested) settings that hold the named element and properties
		var oElementsSettings = oSettings.getSettingsValue( sElementSettingsKey );
		// If the object doesn't already exist
		if( !oElementsSettings ){
			// Create it
			oElementsSettings = oSettings.setSettingsValue( sElementSettingsKey );
		}
 
		// Get the (nested) settings object for the element
		var oElementSettings = oElementsSettings.getSettingsValue( sElementName );
		// If the object doesn't already exist
		if( !oElementSettings ){
			// Create it
			oElementSettings = oElementsSettings.setSettingsValue( sElementName );
		}
 
		// Declare working variable
		var vPropertyItem;
		var sPropertyName;
		var oPropertySettings, oSubItemSettings;
 
		// Iterate over the property items
		for( var i = 0; i < aPropNames.length; i += 1 ){
			// Get the 'current' property item
			vPropertyItem = aPropNames[ i ];
 
			// If the filter doesn't support property sub-items,
			// or the property item is a string
			if( !bSubItems || typeof( vPropertyItem ) == "string" ){
				// Set the property name to the item
				sPropertyName = vPropertyItem;
 
				// Add a setting wherein the key is the index in the list
				// and the value is the property name
				oElementSettings.setStringValue( String( i ), sPropertyName );
			// If the property item is an array
			} else if( typeof( vPropertyItem ) == "object" && Array.isArray( vPropertyItem ) ){
				// Set the property name to the first item, which should be a string
				sPropertyName = (vPropertyItem.length > 0 &&
					typeof( vPropertyItem[ 0 ] ) == "string" ? vPropertyItem[ 0 ] : "");
				// If the name was not set
				if( sPropertyName.isEmpty() ){
					// Next!!
					continue;
				}
 
				// Get the (nested) settings object for the property
				oPropertySettings = oElementSettings.getSettingsValue( i );
				// If the object doesn't already exist
				if( !oPropertySettings ){
					// Create it
					oPropertySettings = oElementSettings.setSettingsValue( i );
				}
 
				// Set the name setting
				oPropertySettings.setStringValue( "name", sPropertyName );
				// Get the (nested) settings object for the subitems
				oSubItemSettings = oPropertySettings.getSettingsValue( "subitems" );
				// If the object doesn't already exist
				if( !oSubItemSettings ){
					// Create it
					oSubItemSettings = oPropertySettings.setSettingsValue( "subitems" );
				}
 
				// Iterate over the items, skippping the first element
				for( var j = 1; j < vPropertyItem.length; j += 1 ){
					oSubItemSettings.setStringValue( String( j - 1 ), vPropertyItem[ j ] )
				}
			}
		}
	};
 
	/*********************************************************************/
	// void : A function for setting the property options for a render setting
	function setRenderSettingsPropertyOptions( oSettings, sRenderSettingsName, aPropNames )
	{
		// Set the property options for the named render setting
		setElementPropertyOptions( oSettings, "RenderSettingsNames", sRenderSettingsName, aPropNames, g_bSupportsRenderSettingsSubItems );
	};
 
	/*********************************************************************/
	// void : A function for setting common property options for multiple render settings
	function setCommonRenderSettingsPropertyOptions( oSettings, aRenderSettingsNames, aPropNames )
	{
		// Iterate over the render setting names array
		for( var i = 0; i < aRenderSettingsNames.length; i += 1 ){
			// Set the property options for the 'current' render setting name
			setRenderSettingsPropertyOptions( oSettings, aRenderSettingsNames[ i ], aPropNames );
		}
	};
 
	/*********************************************************************/
	// void : A function for setting the required options
	function setRequiredOptions( oSettings, bShowOptions )
	{
		// Set the initial state of the compress file checkbox
		oSettings.setBoolValue( "CompressOutput", false );
 
		// Do not to show the options
		oSettings.setBoolValue( "RunSilent", !bShowOptions );
	};
 
	/*********************************************************************/
	// Get the asset IO manager
	var oAssetIOMgr = App.getAssetIOMgr();
	// Define the class name of the asset filter we want to use
	var sClassName = "DzRenderSettingsAssetFilter";
	// Find the index of the asset filter with the class name we want
	var nAssetIOFilter = oAssetIOMgr.findFilter( sClassName );
	// If we did not find an asset filter with the class name we wanted
	if( nAssetIOFilter < 0 ){
		// Inform the user
		MessageBox.critical( text( "An asset filter with the class name " +
			"\"%1\" could not be found.").arg( sClassName ),
			text( "Critical Error" ), text( "&OK" ) );
 
		// We are done...
		return;
	}
 
	// Get the asset filter at the prescribed index
	var oAssetIOFilter = oAssetIOMgr.getFilter( nAssetIOFilter );
	// If we do not have a valid asset filter
	if( !oAssetIOFilter ){
		// Inform the user
		MessageBox.critical( text( "An asset filter with the class name " +
			"\"%1\" could not be found.").arg( sClassName ),
			text( "Critical Error" ), text( "&OK" ) );
 
		// We are done...
		return;
	}
 
	// Create a settings object
	var oSettings = new DzFileIOSettings();
 
	// Get the default settings
	oAssetIOFilter.getDefaultOptions( oSettings );
 
	// Define whether or not to show options
	var bShowOptions = s_bControlPressed;
	var bOptionsShown = false;
 
	// Get the content manager
	var oContentMgr = App.getContentMgr();
 
	// Get the base path - the first mapped content directory
	var sBasePath = oContentMgr.getContentDirectoryPath( 0 );
 
	// Set the default options; this can be used to set
	// options on the dialog before the dialog is displayed
	setDefaultOptions( oSettings );
 
	// Debug
	debug( "Defaults:", oSettings.toJsonString() );
 
	// If we are showing options, we can override the last saved state
	// by passing in the settings we want to override;
	// if we cannot get the default/saved options for the asset filter,
	// without displaying the options dialog
	if( !oAssetIOFilter.getOptions( oSettings, bShowOptions, "" ) ){
		// We are done...
		return;
	// If we can get the options for the importer
	} else {
		// Capture that options were shown
		bOptionsShown = true;
 
		// Debug
		debug( "Get:", oSettings.toJsonString() );
	}
 
	// If we are not showing options
	if( !bShowOptions ){
		// Set common property options for multiple render settings
		/*
		setCommonRenderSettingsPropertyOptions( oSettings,
			[ "Render Setting Name 1", "Render Setting Name 2" ],
			[ "Property Name" ] );
		*/
 
		// Set specific property options for a render setting
		setRenderSettingsPropertyOptions( oSettings, "General Render", [ "Post Process Script" ] );
	}
 
	// Set the required options; override user settings if needed
	setRequiredOptions( oSettings, !bOptionsShown );
 
	// Debug
	debug( "Required:", oSettings.toJsonString() );
 
	// Construct the name of the file to save to; omit file extension
	var sFile = String("%1/%2 Test").arg( sBasePath ).arg( sClassName );
 
	// Use the asset manager to save a file, using the filter and defined settings
	var oError = oAssetIOMgr.doSaveWithOptions( oAssetIOFilter, oSettings,
		false, sFile, sBasePath, "" );
 
	// If there was no error
	if( oError.valueOf() == 0x00000000 ){
		// Debug
		debug( "Saved:", sFile );
	// If there was an error
	} else {
		// Debug
		debug( "Error:", getErrorMessage( oError ) );
	}
 
	// Clean up; do not leak memory
	oAssetIOFilter.deleteLater();
 
// Finalize the function and invoke
})();