#ifndef __CMacroRecorder_H__
#define __CMacroRecorder_H__

#include <string>
using namespace std;

class CNestedDataFile;
class CActionParameters;
class ASoundFileManager;
class CLoadedSound;

class CMacroRecorder
{
public:
	CMacroRecorder();
	virtual ~CMacroRecorder();

	bool isRecording() const;

	void startRecording(CNestedDataFile *file,const string macroName);
	void stopRecording();

	static void removeMacro(CNestedDataFile *file,const string macroName);

		// this is called by AActionFactory::performAction() before the action is actually performed .. a hook point for all actions performed
		// loadedSound is optional and is used when the selection positions are needed for calculating how to set the selection positions at playback
		// normally returns true; returns false of something was cancelled and the action should not proceed
	bool pushAction(const string actionName,const CActionParameters *actionParameters,CLoadedSound *loadedSound);

		// this is called when an action is undone but we recorded it in the macro
	void popAction(const string actionName);

		// this is called by the frontend whenever the active sound changes so we can know to change it at playback
		// presently, it can only know which sound to change to at playback by the index of the loaded sound it changed to.  I don't know of a better way to do this
	void pushActiveSoundChange(size_t index);

private:
	bool recording;
	CNestedDataFile *file;
	string macroName;
	string key;
	unsigned actionCount;

	int activeSoundIndex;

};

#endif