#ifndef ALITRDTRENDVALUE_H
#define ALITRDTRENDVALUE_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

#ifndef ROOT_TNamed
#include "TNamed.h"
#endif

class AliTRDtrendValue : public TNamed
{
public:
  friend class AliTRDtrendingManager;
  
  enum ETRDtrendValue{
    kNlevels = 4
   ,kNnotifiable = 10 
  };
  AliTRDtrendValue();
  AliTRDtrendValue(Char_t *n, Char_t *t);

  Double_t    Get() const { return fValue;}
  Int_t       GetAlarmLevel();
  const char* GetAlarmMessage() const;
  const char* GetClassName() const;
  const char* GetValueName() const;
  const char* GetResponsible(Char_t *n=NULL, Char_t *mail=NULL) const;
  const char* GetNotifiable(Int_t in, Char_t *n=NULL, Char_t *mail=NULL) const;
  Bool_t      IsAlarm() const { return fAlarmLevel>0;}
  void        Print(Option_t *o="") const;
  void        Set(Double_t v) { fValue=v; GetAlarmLevel();}

protected: // only manager can fill these info !! 
  void        SetAlarm(Int_t level, Char_t *m) {memcpy(fAlarmMessage[level], m, 1024*sizeof(Char_t));}
  void        SetLimits(Double_t l[2*(kNlevels+1)]) {memcpy(fLimits, l, 2*(kNlevels+1)*sizeof(Double_t));}
  void        SetResponsible(const Char_t *name, const Char_t *mail);
  void        SetNotifiable(const Char_t *name, const Char_t *mail);

private:
  UChar_t       fAlarmLevel;// alarm level
  Double_t      fValue;     // current value
  Double_t      fLimits[2*(kNlevels+1)];// limits
  Char_t        fAlarmMessage[kNlevels][1024]; // 

  struct AliTRDtrendValueResponsible{
    AliTRDtrendValueResponsible(Char_t *name=NULL, Char_t *mail=NULL);
    Char_t name[100];
    Char_t mail[200];
  };
  AliTRDtrendValueResponsible fResponsible; // responsible person
  Int_t                       fNnotifiable; // number of persons to be notify
  AliTRDtrendValueResponsible fNotifiable[kNnotifiable]; // 

  ClassDef(AliTRDtrendValue, 0) // TRD trending value representation
};

#endif