#ifndef _DLog_
#define _DLog_
#include <string>
#include <iostream>
#include <queue>
#include "DConsole.h"

namespace ccdb {

class DLog {
public:
	/** @brief writes status
	 *
	 * @param     bool status
	 * @param     const string& description
	 * @return   void
	 */
	static void	Status(bool status, const string& description);

	/** @brief Logs error to stream
	 *
	 * @param errorCode Error codes see DCCDBGlobals.h
	 * @param module	Caller should specify method name here
	 * @param message	Message of the error
	 * @return   void
	 */
	static void	Error(int errorCode, const string& module, const string& message);

	/** @brief Logs Warning to stream
	 *
	 * @param errorCode Error codes see DCCDBGlobals.h
	 * @param module	Caller should specify method name here
	 * @param message	Message of the Warning
	 * @return   void
	 */
	static void	Warning(int errorCode, const string& module, const string& message);

	/** @brief Logs Warning to stream
	 *
	 * @param message	Message
	 * @return   void
	 */
	static void	Message(const string& message);

	/** @brief Logs Verbose message to stream
	 *
	 * Probably this function should handle debug info
	 *
	 * @param module	Caller should specify method name here
	 * @param message	Message of the error
	 * @return   void
	 */
	static void	Verbose(const string& module, const string& message);

	/** @brief
	 * SetStream
	 *
	 * @param     ostream * val
	 * @return   void
	 */
	static void	SetStream(ostream * val);

	/** @brief Returns pointer to current stream
	 * GetStream
	 *
	 * @return   ostream *
	 */
	static ostream *GetStream();

	/** @brief return last error code
	 *
	 * @return   int
	 */
	static int	GetLastError();
	
	static void SetUseColors(bool useIt);

	static void SetLevel(int level)
	{
		//0-fatal, 1 - error, 2 - warning, 3 - message, 4 - verbose
		if(level<0 || level>4) return;
		mLevel = level;		
	}
protected:

private:
	DLog() {};								// Private so that it can  not be called
	DLog(DLog const&) {};					// copy constructor is private
	DLog& operator=(DLog const&) {};		// assignment operator is private
	static DConsole msConsole;
	static DConsole msErrorConsole;		//output for error reporting
	static DConsole msMessageConsole;
	static DConsole msVerboseConsole;
	static int msLastError;
	static int mLevel; //0-fatal, 1 - error, 2 - warning, 3 - message, 4 - verbose
	


};
}
#endif // _DLog_