#ifndef FILEZILLA_FZPUTTYGEN_INTERFACE_HEADER
#define FILEZILLA_FZPUTTYGEN_INTERFACE_HEADER

#include <wx/process.h>

class CFZPuttyGenInterface final
{
public:
	CFZPuttyGenInterface(wxWindow* parent);
	virtual ~CFZPuttyGenInterface();
	bool LoadKeyFile(wxString& keyFile, bool silent, wxString& comment, wxString& data);

	void EndProcess();
	void DeleteProcess();
	bool IsProcessCreated();
	bool IsProcessStarted();

protected:
	// return -1 on error
	int NeedsConversion(wxString keyFile, bool silent);

	// return -1 on error
	int IsKeyFileEncrypted();

	wxProcess* m_pProcess{};
	bool m_initialized{};
	wxWindow* m_parent;

	enum ReplyCode {
		success,
		error,
		failure
	};

	bool LoadProcess(bool silent);
	bool Send(const wxString& cmd);
	ReplyCode GetReply(wxString& reply);
};

#endif /* FILEZILLA_FZPUTTYGEN_INTERFACE_HEADER */