/* Copyright (C) 2020-2021 Facility for Antiproton and Ion Research in Europe, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Pierre-Alain Loizeau [committer] */

/**
 * CbmDeviceMonitorTof.h
 *
 * @since 2020-04-15
 * @author P.-A Loizeau
 */

#ifndef CBMDEVICEMONITORTOF_H_
#define CBMDEVICEMONITORTOF_H_

#include "CbmMqTMessage.h"

#include "Timeslice.hpp"

#include "FairMQDevice.h"

#include "Rtypes.h"
#include "TObjArray.h"

#include <chrono>
#include <map>
#include <vector>

class TList;
class CbmMcbm2018MonitorAlgoTof;

class CbmDeviceMonitorTof : public FairMQDevice {
public:
  CbmDeviceMonitorTof();
  virtual ~CbmDeviceMonitorTof();

protected:
  virtual void InitTask();
  bool HandleData(FairMQMessagePtr&, int);

private:
  /// Constants
  static const uint16_t kusSysIdTof = 0x60;
  static const uint16_t kusSysIdBmon = 0x90;

  /// Control flags
  Bool_t fbIgnoreOverlapMs       = kFALSE;  //! Ignore Overlap Ms: all fuOverlapMsNb MS at the end of timeslice
  Bool_t fbDebugMonitorMode      = kFALSE;  //! Switch ON the filling of a additional set of histograms
  Bool_t fbIgnoreCriticalErrors  = kTRUE;   //! If ON not printout at all for critical errors
  Bool_t fbComponentsAddedToList = kFALSE;

  /// User settings parameters
  std::string fsChannelNameDataInput    = "tofcomponent";
  std::string fsChannelNameHistosInput  = "histogram-in";
  uint32_t fuHistoryHistoSize           = 3600;
  uint32_t fuMinTotPulser               = 185;
  uint32_t fuMaxTotPulser               = 195;
  int32_t fiGdpbIndex                   = -1;
  uint32_t fuPublishFreqTs              = 100;
  double_t fdMinPublishTime             = 0.5;
  double_t fdMaxPublishTime             = 5.0;

  /// List of MQ channels names
  std::vector<std::string> fsAllowedChannels = {fsChannelNameDataInput};

  /// Parameters management
  TList* fParCList = nullptr;

  /// Statistics & first TS rejection
  uint64_t fulNumMessages                                = 0;
  uint64_t fulTsCounter                                  = 0;
  std::chrono::system_clock::time_point fLastPublishTime = std::chrono::system_clock::now();

  /// Processing algo
  CbmMcbm2018MonitorAlgoTof* fMonitorAlgo;

  /// Array of histograms to send to the histogram server
  TObjArray fArrayHisto = {};
  /// Vector of string pairs with ( HistoName, FolderPath ) to send to the histogram server
  std::vector<std::pair<std::string, std::string>> fvpsHistosFolder = {};
  /// Vector of string pairs with ( CanvasName, CanvasConfig ) to send to the histogram server
  /// Format of Can config is "NbPadX(U);NbPadY(U);ConfigPad1(s);....;ConfigPadXY(s)"
  /// Format of Pad config is "GrixX(b),GridY(b),LogX(b),LogY(b),LogZ(b),HistoName(s),DrawOptions(s)"
  std::vector<std::pair<std::string, std::string>> fvpsCanvasConfig = {};
  /// Flag indicating whether the histograms and canvases configurations were already published
  bool fbConfigSent = false;

  bool IsChannelNameAllowed(std::string channelName);
  bool InitContainers();
  bool InitHistograms();
  Bool_t DoUnpack(const fles::Timeslice& ts, size_t component);
  void Finish();
  bool SendHistoConfAndData();
  bool SendHistograms();
};

#endif /* CBMDEVICEMONITORTOF_H_ */