/// Class to hold TPC and MM status for
/// a range of times, and calculate 
/// live times.  Uses ITPCMMStatus to
/// read the values at a particular time.
///
/// Blair Jamieson (C) 2010
#ifndef TTPCStatus_hxx__
#define TTPCStatus_hxx__

#include <sys/time.h>
#include <iostream>
#include <iomanip>
#include <utility>
#include <TFile.h>

#include "ILiveTime.hxx"
#include "ITPCMMStatus.hxx"
#include "ITPCGas.hxx"
#include "ITPCODBInfo.hxx"
#include "IAvgRMSPlot.hxx"

class ITPCStatus {
public:
  /// Initialize TPC MM status object using unix time
  ITPCStatus( long autimemin = 1224118800,  long autimemax = 1224118800, 
	      bool verbose=false, bool makeplots=false);

  /// Initialize TPC MM status object using year, month(0-11),
  /// day(1-31),...
  ITPCStatus( int ayearmin, int amonthmin, int adaymin, int ahourmin, int aminmin, int asecmin,
	      int ayearmax, int amonthmax, int adaymax, int ahourmax, int aminmax, int asecmax, 
	      bool verbose=false, bool makeplots=false);

  /// Write log file in format needed for detector status database entries
  void WriteLog( char * aauthor, char * acomment );

  /// Destructor does nothing... may leave a histogram
  /// floating around
  ~ITPCStatus(){};
  
  // Access methods
  // itpc is 0-2
  // irp is 0-1
  // imm is 0-11
  ILiveTime * MMStatus (int itpc, int irp, int imm){ return (fMMStatus[itpc][irp][imm]); } ///< Status for given MM = 0 for good
  ILiveTime * TPCStatus(int itpc )                 { return (fTPCStatus[itpc]);          } ///< Status for given TPC = 0 for good
  ILiveTime * Status   ()                          { return (fStatus);                   } ///< Status for All TPC = 0 for good

private:
  long   fStart;     ///< start unix time of validity range
  long   fEnd;       ///< end unix time  of validity range
  bool   fVerbose;   ///< flag to say if should print lots
  bool   fMakePlots; ///< flag to say if plots should be saved to png files

  /// Calculate livetime and related plots 
  /// for overall status of each MM
  /// status is 0 if everything is okay
  /// status is 1 if LV is bad
  /// status is 2 if FEM is off
  /// status is 4 if MMHV is off
  /// status is 8 if DCC is off
  /// index is [TPC][RP][MM]
  ILiveTime * fMMStatus[3][2][12];

  /// Calculate livetime and related plots
  /// for overall status for each TPC 
  /// status is 0 if all okay
  /// status is maximum of MM statuses otherwise
  /// index is TPC
  ILiveTime * fTPCStatus[3];

  /// Calculate overall status for TPCs
  /// status is 0 if everything is okay
  /// status is maximum of MM statuses otherwise
  ILiveTime * fStatus;
  
  /// Update the graph values for graphs that will be saved at end
  void SaveGraphValues( ITPCGas &gas, ITPCMMStatus &mmstatus, bool lastflag  );
  
  // values saved for graphs:
  IAvgRMSPlot fIbuMon;          ///< Isobutane % from safety monitor
  IAvgRMSPlot fVdIn;            ///< Drift speed of input gas ( cm / microseconds )
  IAvgRMSPlot fLV_I[3][2][12];  ///< Low voltage curretn [TPC][RP][MM]
  IAvgRMSPlot fFEM_V[3][2][12]; ///< Fem voltage [TPC][RP][MM]
  IAvgRMSPlot fMM_HV[3][2][12]; ///< MM high voltage [TPC][RP][MM]
  IAvgRMSPlot fDCC_V[3][2][12]; ///< DCC voltage[TPC][RP][MM]
  IAvgRMSPlot fCath_V[3];       ///< Cathode HV [TPC]                     
  IAvgRMSPlot fTemp;            ///< Temperature (gas shack) degC
  IAvgRMSPlot fTTpc[3];         ///< Tpc Temperature degC
  IAvgRMSPlot fPatm;            ///< Atmospheric pressure mbar
  IAvgRMSPlot fDensityGS;       ///< P/T (mbar/K) using Patm, TO2 
  IAvgRMSPlot fDensity[3];      ///< P/T (mbar/K) usint Tpc Temperature

  /// Update the livetime objects 
  void AddUpdate( ITPCMMStatus &mmstatus, long atime, long astart_time, long aend_time );
  void AddUpdate( long istatus, long atime, long astart_time, long aend_time );
  void AddUpdate( long istatus, ITPCMMStatus &mmstatus, long atime, long astart_time, long aend_time );

  /// Initialize livetime and status objects
  void Init();

  /// Collect all of the TGraphs, and save them to file.
  void SavePlotsToFile();

};

#endif //TTPCStatus_hxx__