#ifndef __JACOUSTICS__JTOA__
#define __JACOUSTICS__JTOA__

#include <cstdint>

#include <Rtypes.h>


/**
 * \file
 *
 * Acoustic event.
 * \author mdejong
 */
namespace JACOUSTICS {}
namespace JPP {
  using namespace JACOUSTICS;
}

namespace JACOUSTICS {

  /**
   * Time-of-arrival data from acoustic piezo sensor or hydrophone.
   */
  struct JToA
  {

    JToA();

    int32_t  DETID{};                 /// detector identifier
    int32_t  RUN{};                   /// DAQ run number
    uint32_t DOMID{};                 /// DOM unique identifeir
    int32_t  WAVEFORMID{};            /// Unique ID of the waveform that best described the signal around TOA_NS
    int64_t  TOA_NS{};                /// Time of Arrival, in ns (relative to Unix epoch, 1 January 1970 00:00:00 UTC)
    uint32_t SECONDS{};               /// The seconds part of the DAQ frame timestamp
    uint32_t TICKS{};                 /// The ticks (16ns) part of the DAQ frame timestamp
    uint32_t QUALITYFACTOR{};         /// A measure of how good the waveform match was to the signal
    uint32_t QUALITYNORMALISATION{};  /// Normalization for the quality factor

    /** Time stamp of the DAQ frame start in nanoseconds
     * since the Unix epoch (1 January 1970 00:00:00 +0ns UTC)
     */
    int64_t daqFrameTimeStart_ns() const;

    /** Time of Arrival, expressed in nanoseconds
     * relative to the DAQ frame start. Accurate to the nanosecond.
     */
    int64_t relativeToA_ns() const;

    /** Time stamp of the DAQ frame start, in seconds
     * since the Unix epoch (1 January 1970 00:00:00 UTC)
     */
    double daqFrameTimeStart_s() const;

    /** Time of Arrival, expressed in seconds
     * relative to Unix epoch (1 January 1970 00:00:00 UTC)
     */
    double TOA_S() const;

    /** Time of Arrival, expressed in seconds
     * relative to the DAQ frame start. Accurate to the (micro)second
     */
    double relativeToA_s() const;

    ClassDefNV(JToA, 1);
  };

}  // namespace JACOUSTICS


#endif