// 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_bSupportsNodeSubItems = 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();
	}
 
	/*********************************************************************/
	// void : 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;
	};
 
	/*********************************************************************/
	// void : 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;
	};
 
	/*********************************************************************/
	// Boolean : A function for testing whether or not a QObject instance
	// inherits one of a list of types
	function inheritsType( oObject, aTypeNames )
	{
		// If the object does not define the 'inherits' function
		if( !oObject || typeof( oObject.inherits ) != "function" ){
			// We are done... it is not a QObject
			return false;
		}
 
		// Iterate over the list of type names
		for( var i = 0, nTypes = aTypeNames.length; i < nTypes; i += 1 ){
			// If the object does not inherit the 'current' type
			if( !oObject.inherits( aTypeNames[i] ) ){
				// Next!!
				continue;
			}
 
			// Return the result
			return true;
		}
 
		// Return the result
		return false;
	};
 
	/*********************************************************************/
	// DzNode : A function for getting the root of a node
	function getRootNode( oNode )
	{
		// If we have a node and it is a bone
		if( oNode && inheritsType( oNode, ["DzBone"] ) ){
			// We want the skeleton
			return oNode.getSkeleton();
		}
 
		// Return the original node
		return oNode;
	};
 
	/*********************************************************************/
	// void : A function for setting the animation options
	function setAnimationOptions( oSettings, bCurrentFrame, nStartFrame, nEndFrame )
	{
		// Set the initial state of the current frame / animated range option
		oSettings.setBoolValue( "SaveCurFrame", bCurrentFrame );
 
		// If we are just saving the current frame
		if( bCurrentFrame ){
			// We are done..
			return;
 
		}
 
		// Set the initial frame to start from
		oSettings.setIntValue( "StartFrame", nStartFrame );
 
		// Set the initial frame to end at
		oSettings.setIntValue( "EndFrame", nEndFrame );
	};
 
	/*********************************************************************/
	// void : A function for setting the default options
	function setDefaultOptions( oSettings, sRootLabel )
	{
		// If the root label is not empty
		if( !sRootLabel.isEmpty() ){
			// Set the label of the root node to find it in the scene;
			// this can be used to override selection within the scene
			oSettings.setStringValue( "RootLabel", sRootLabel );
		}
	};
 
	/*********************************************************************/
	// 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 node
	function setNodePropertyOptions( oSettings, sNodeName, aPropNames )
	{
		// Set the property options for the named node
		setElementPropertyOptions( oSettings, "NodeNames", sNodeName, aPropNames, g_bSupportsNodeSubItems );
	};
 
	/*********************************************************************/
	// void : A function for setting common property options for multiple nodes
	function setCommonNodePropertyOptions( oSettings, aNodeNames, aPropNames )
	{
		// Iterate over the node names array
		for( var i = 0; i < aNodeNames.length; i += 1 ){
			// Set the property options for the 'current' node name
			setNodePropertyOptions( oSettings, aNodeNames[ 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 );
	};
 
	/*********************************************************************/
	// Array : A function for getting an array of node names
	function getNodeNames( oNode, bRecurse )
	{
		// If we do not have a node
		if( !oNode ){
			// We are done...
			return [];
		}
 
		// Intialize the array with the name of the node passed in
		var aNames = [ oNode.name ];
 
		// If we are recursing
		if( bRecurse ){
			// Iterate over the node's children
			for( var i = 0, nNodes = oNode.getNumNodeChildren(); i < nNodes; i += 1 ){
				// Concatenate the names of the child nodes, recursively
				aNames = aNames.concat( getNodeNames( oNode.getNodeChild( i ), true ) );
			}
		}
 
		// Return the names
		return aNames;
	};
 
	/*********************************************************************/
	// Get the asset IO manager
	var oAssetIOMgr = App.getAssetIOMgr();
	// Define the class name of the asset filter we want to use
	var sClassName = "DzPoseAssetFilter";
	// 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 root of the primary selection
	var oRootNode = getRootNode( Scene.getPrimarySelection() );
 
	// If we had a node selected, get its name otherwise use a default
	var sRootName = (oRootNode ? oRootNode.getName() : "Genesis8Female");
	var sRootLabel = (oRootNode ? oRootNode.getLabel() : "");
 
	// 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 before the dialog is displayed
	setDefaultOptions( oSettings, sRootLabel );
 
	// Set the animation specific options
	setAnimationOptions( oSettings, true, 0, 30 );
 
	// 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() );
	}
 
	// Define whether or not the the root (skeleton) is allowed in the pose
	var bAllowRoot = false;
 
	// Initialize
	var aNodeNames = [];
 
	// If we are not showing options and we had a node selected
	if( !bShowOptions && oRootNode ){
		// Define whether we only want the selected nodes (false),
		// or whether we want selected recursive (true)
		var bRecursive = true;
 
		// Declare working variables
		var oNode, oRoot, oParent;
		var bAdd;
 
		// Create a array helper object
		var oArrayHelper = new DzArrayHelper();
 
		// Initialize an array for collecting the nodes
		var aNodes = [];
 
		// Get the selected nodes from the scene
		var aSelectedNodes = Scene.getSelectedNodeList();
		// Iterate over the selected nodes
		for( var i = 0, nNodes = aSelectedNodes.length; i < nNodes; i += 1 ){
			// Get the 'current' node
			oNode = aSelectedNodes[ i ];
 
			// Get the root of the node
			oRoot = getRootNode( oNode );
 
			// If the node is not in the same object as the primary selection
			if( !pointersAreEqual( oRootNode, oRoot ) ){
				// Next!!
				continue;
			}
 
			// If the node is the root of the primary selection and we are not allowing the root
			if( pointersAreEqual( oRootNode, oNode ) && !bAllowRoot ){
				// Next!!
				continue;
			}
 
			// Initialize
			bAdd = true;
 
			// If we are recursing
			if( bRecursive ){
				// Get the node parent
				oParent = oNode.getNodeParent();
				// Climb the node hierarchy
				while( oParent ){
					// If the parent is selected
					if( oParent.isSelected() ){
						// Update the flag
						bAdd = false;
						// We are done climbing...
						break;
					}
 
					// Get the next higher ancestor
					oParent = oParent.getNodeParent();
				}
			}
 
			// If we are not adding the node
			if( !bAdd ){
				// Next!!
				continue;
			}
 
			// Add the the node to the array; if it is not already there
			aNodes = oArrayHelper.addToArray( aNodes, oNode );
		}
 
		// Iterate over the nodes
		for( var i = 0; i < aNodes.length; i += 1 ){
			// Collect node names
			aNodeNames = aNodeNames.concat( getNodeNames( aNodes[ i ], bRecursive ) );
		}
	// If we did not have a node selected
	} else if( !bShowOptions ) {
		// Define the list of node names
		aNodeNames = [ "head", "neckUpper", "neckLower" ];
	}
 
	// If we are not showing options
	if( !bShowOptions ){
		// Set common property options for multiple nodes
		setCommonNodePropertyOptions( oSettings, aNodeNames, [ "XRotate", "YRotate", "ZRotate" ] );
 
		// If we are allowing the root in the pose
		if( bAllowRoot ){
			// Set specific property options for a node
			setNodePropertyOptions( oSettings, sRootName, [ "XTranslate", "YTranslate", "ZTranslate" ] );
		}
 
		// Set whether to bypass the filter that culls properties based on
		// their type; use this with caution as this could lead to
		// unexpected results for the user of the generated file
		oSettings.setBoolValue( "BypassFilter", false );
	}
 
	// 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
})();