#ifndef DHelpUtil_h__
#define DHelpUtil_h__
#include <string>
#include "DConsoleUtilBase.h"
#include "DConsoleContext.h"

using namespace std;

namespace ccdb
{


class DHelpUtil :
	public DConsoleUtilBase
{
public:
	DHelpUtil(void);
	virtual ~DHelpUtil(void);

	/** @brief returns help for util
	* @returns  help text
	*/
	virtual string GetHelp();
	
	/** @brief returns small (one line) description of a command
	* @returns  help text
	*/
	virtual string GetDescription();
	
	/** @brief returns examples of usage
	* @returns examples text
	*/
	virtual string GetExamples();
		
	/** @brief Process commands
	*
	* @param    argc   from main()
	* @param    argv[] from main()
	* @param    argcStart argument to start with
	* @returns  <0 if imediate stop required, 0 if OK, >0 if errors but no stop needed
	*/
	virtual int Process(int argc, char *argv[], int argcStart=2);
private:
	DConsoleContext *mContext; //Console context 
}gDHelpUtil;
}
#endif // DHelpUtil_h__