#ifndef TSIMG4Header_hxx_seen
#define TSIMG4Header_hxx_seen

#include "IDataVector.hxx"
#include "IHandle.hxx"
#include "ISHAHashValue.hxx"
#include "IFieldDescription.hxx"
#include "method_deprecated.hxx"

namespace COMET { class ISIMG4Header; }

/// Save information about how the MC was run.  This save information that
/// might be thought of as "MC Global Slow Control" like the magnetic field
/// used in the magnet.
class COMET::ISIMG4Header: public COMET::IDataVector {
public:
    ISIMG4Header();
    ISIMG4Header(const char* name, const char* title);
    virtual ~ISIMG4Header();

    /// Get the nominal magnetic field for the off-axis detector.
    double GetOffAxisField() const METHOD_DEPRECATED {return -9999999999999;}

    /// Set "Intensity" for the event.  For the beam spill MC, this should be
    /// the protons per pulse.
    void SetIntensity(double val) {fIntensity = val;}

    /// Get "Intensity" for the event.  For the beam spill MC, this should be
    /// the protons per pulse.
    double GetIntensity() const {return fIntensity;}

    /// Get trigger information
    int GetTriggerInfo() {return ftriggerinfo;}

    /// Get the SHA hash value for the geometry used to generate the event.
    const ISHAHashValue& GetGeometryHash() const {return fGeometryHash;}

    /// Set the hash value for the geometry.
    void SetGeometryHash(const ISHAHashValue& h) {fGeometryHash = h;}

    /// Set the trigger information
    void SetTriggerInfo(int trginfo) {ftriggerinfo = trginfo;}

    /// Add the fieldmap configuration for this event
    void SetFieldConfiguration(COMET::IDatum* config){AddDatum(config);}

    /// Print the object information.
    virtual void ls(Option_t *opt = "") const;

private:

    /// The intensity used to generate this event.  The definition of the
    /// intensity can depend on the MC run type, but for a beam spill run, it
    /// will contain the number of protons per pulse.
    float fIntensity;

    /// The hash value for the geometry that generated the event.
    ISHAHashValue fGeometryHash;

    /// The trigger information from waveform
    int ftriggerinfo;

    ClassDef(ISIMG4Header,5);
};

#endif