/* This file is part of MAUS: http://micewww.pp.rl.ac.uk:8080/projects/maus
 *
 * MAUS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MAUS is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MAUS.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/** @class MapCppGlobalReconImport
 *  @author Celeste Pidcott, University of Warwick
 *  Import detector events from Recon Event into a Global Event and create
 *  global tracks.
 *
 */

#ifndef _SRC_MAP_MAPCPPGLOBALTRACKMATCHING_H_
#define _SRC_MAP_MAPCPPGLOBALTRACKMATCHING_H_

// Python / C API
#include <Python.h>

// C headers
#include <assert.h>
#include <json/json.h>

// C++ headers
#include <cmath>
#include <iostream>
#include <string>
#include <sstream>
#include <vector>

// Other headers
#include "Interface/Squeak.hh"
#include "Config/MiceModule.hh"
#include "src/common_cpp/Utils/CppErrorHandler.hh"
#include "src/common_cpp/Utils/JsonWrapper.hh"
#include "src/common_cpp/JsonCppProcessors/SpillProcessor.hh"

#include "src/common_cpp/DataStructure/GlobalEvent.hh"
#include "src/common_cpp/DataStructure/ReconEvent.hh"
#include "src/common_cpp/DataStructure/Spill.hh"
#include "Recon/Global/TrackMatching.hh"
#include "src/common_cpp/API/MapBase.hh"


namespace MAUS {
  class Data;

  class MapCppGlobalTrackMatching : public MapBase<Data> {
  public:
    /** Constructor, setting the internal variable #_classname */
    MapCppGlobalTrackMatching();

  private:
    /** Sets up the worker
     *
     *  @param argJsonConfigDocument a JSON document with
     *         the configuration.
     */
    void _birth(const std::string& argJsonConfigDocument);

    /** Shutdowns the worker
     *
     *  This takes no arguments and does nothing
     */
    void _death();

    /** process MAUS Data
     *
     *  Receive a structure with recon events and return a 
     *  structure with populated global events and tracks.
     * @param MAUS data corresponding to a single MICE spill
     */
    void _process(MAUS::Data* data) const;

  private:
    /// Check that a valid configuration is passed to the process
    bool _configCheck;
    /// This will contain the configuration
    Json::Value _configJSON;
    ///  JsonCpp setup
    Json::Reader _reader;

    // Mapper name, useful for tracking results...
    std::string _classname;
  }; // Don't forget this trailing colon!!!!
} // ~MAUS

#endif