#ifndef SA_Output_H
#define SA_Output_H

#include <TIntKeyList.h>
//#include <fstream.h>
#include <fstream>

#define N_OUTPUT_FCT 11 // number of output funktions

enum SA_OUTPUT_VARTYPE {NO_SA_OUTPUT_VARTYPE,SA_BYTE,SA_INT,SA_FLOAT,SA_DOUBLE,SA_LONG,SA_STRING};
enum SA_OUTPUT_FCTTYPE {SA_OUT_INIT, SA_OUT_N, SA_OUT_CDNEG, SA_OUT_CDPOS, SA_OUT_ACC,
						SA_OUT_NOTACC,SA_OUT_EQUIYES,SA_OUT_EQUINO,SA_OUT_DT,SA_OUT_FROZYES,
						SA_OUT_FROZNO,NO_SA_OUTPUT_FCTTYPE,};

static const char* SA_OUTPUT_FCTTYPE_NAMES[N_OUTPUT_FCT] = {
			"SA_OUT_INIT","SA_OUT_N","SA_OUT_CDNEG","SA_OUT_CDPOS","SA_OUT_ACC",
			"SA_OUT_NOTACC","SA_OUT_EQUIYES","SA_OUT_EQUINO","SA_OUT_DT","SA_OUT_FROZYES",
			"SA_OUT_FROZNO"};
			
			
struct OutStr {
  int level;
  char *outstr;
  int varnumber;
};


class SA_Output
{

private:

	TIntKeyList *variables;
	TIntKeyList *outstrs;
	char *identifier;			// identifier of this instance, is used to find block in rsc file
	int outlevel;				// the current outlevel
   
	SA_Output *prevoutput;       // SA_Output which functions are called also if a function of the current is called
								// can be used to produce extended output in derivated classes etc.

	int printid;			// 1 = print identifier (default), 0 = do not print identifier
	int printlevel;			// 1 = print outlevel of output strings (default), 0 = do not print them 

	SA_OUTPUT_FCTTYPE DetermineFctType(char *fktstr); 
        void ParseLine(int,SA_OUTPUT_FCTTYPE,char *);
        char *ExtractString(int,int,char *);
        void StripLeadingPosInt(int *, char *);
	struct OutVariable {
	  void (SA_Output::*outfct)(void *);
	  void *data;
	};

   void OutByte(void *data);
   void OutInt(void *data);
   void OutLong(void *data);
   void OutFloat(void *data);
   void OutDouble(void *data);
   void OutString(void *data);
   
protected:
   void OutputFunction(SA_OUTPUT_FCTTYPE);
     
public:

	void AddVariable(int,SA_OUTPUT_VARTYPE,void *);

    SA_Output(char *,char *);
    virtual ~SA_Output();
    void SetPreviousOutput(SA_Output *);
	
    virtual void OutputInit();
    virtual void OutputNeighbor();
    virtual void OutputCostDiffNeg();
    virtual void OutputCostDiffPos();
    virtual void OutputAccept();
    virtual void OutputNotAccept();
    virtual void OutputEquiYes();
    virtual void OutputEquiNo();
    virtual void OutputDecrT();
    virtual void OutputFrozenYes();
    virtual void OutputFrozenNo();

	void SetOutputLevel(int); 
	void EnableIdentifier(int);
	void EnableLevelNumbers(int);
};

#endif