#ifndef SUDOKU_SUDOKUENGINE_H
#define SUDOKU_SUDOKUENGINE_H

#include <rpc.h>
#include <rpcndr.h>
#include <comdef.h>

#include <sudoku/logic/PuzzleModel.h>

extern const IID IID_ISudokuEngine;

namespace Sudoku
{

MIDL_INTERFACE("F903FC01-1BDA-401c-AD29-9254A0C3386F")
ISudokuEngine : public IUnknown
{
public:
	STDMETHOD(createPuzzle)(int level, PuzzleModel **puzzle);
	STDMETHOD(solvePuzzle)(PuzzleModel &puzzle);

	virtual ~ISudokuEngine() {}
};

_COM_SMARTPTR_TYPEDEF(ISudokuEngine, __uuidof(ISudokuEngine));

} // end of namespace Sudoku

#endif // SUDOKU_SUDOKUENGINE_H