// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include <cmath>
#include <utility>

#include "NetworkAddressConvert.h"
#include "JFJochCompressor.h" // For ZSTD_USE_JFJOCH_RLE
#include "DiffractionExperiment.h"

#include "CUDAWrapper.h"
#include "JFJochException.h"
#include "RawToConvertedGeometry.h"
#include "../include/spdlog/fmt/fmt.h"
#include "GitInfo.h"

using namespace std::literals::chrono_literals;

#define check_max(param, val, max) if ((val) > (max)) throw JFJochException(JFJochExceptionCategory::InputParameterAboveMax, param)
#define check_min(param, val, min) if ((val) < (min)) throw JFJochException(JFJochExceptionCategory::InputParameterBelowMin, param)
#define check_finite(param, val) if (!std::isfinite(val)) throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, param)

DiffractionExperiment::DiffractionExperiment() : DiffractionExperiment(DetJF4M()) {}

DiffractionExperiment::DiffractionExperiment(const DetectorSetup& det_setup)
        : detector(det_setup) {

    ndatastreams = 1;

    series_id = 0;

    mode = DetectorMode::Conversion;
    image_format_settings.Conv();

    summation = 1;
    cpu_summation = false;
}

// setter functions
DiffractionExperiment &DiffractionExperiment::Detector(const DetectorSetup &input) {
    detector = input;
    auto settings = detector.GetDefaultSettings();
    if (settings)
        detector_settings = *settings;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::Mode(DetectorMode input) {
    mode = input;
    if (input == DetectorMode::Conversion)
        Conversion();
    if (input == DetectorMode::Raw)
        Raw();
    return *this;
}

DiffractionExperiment &DiffractionExperiment::DataStreams(int64_t input) {
    check_max("Number of data streams", input, 16);
    check_min("Number of data streams", input, 1);
    ndatastreams = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ImagesPerTrigger(int64_t input) {
    dataset.ImagesPerTrigger(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::NumTriggers(int64_t input) {
    dataset.NumTriggers(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::FrameTime(std::chrono::microseconds in_frame_time,
                                                        std::chrono::microseconds in_count_time) {
    DetectorSettings tmp = detector_settings;
    if (in_count_time.count() == 0)
        tmp.FrameTime(in_frame_time);
    else
        tmp.FrameTime(in_frame_time, in_count_time);
    ImportDetectorSettings(tmp);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG0Frames(int64_t input) {
    detector_settings.PedestalG0Frames(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG1Frames(int64_t input) {
    detector_settings.PedestalG1Frames(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PedestalG2Frames(int64_t input) {
    detector_settings.PedestalG2Frames(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::IncidentEnergy_keV(float input) {
    dataset.PhotonEnergy_keV(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::BeamX_pxl(float input) {
    dataset.BeamX_pxl(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::BeamY_pxl(float input) {
    dataset.BeamY_pxl(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::DetectorDistance_mm(float input) {
    dataset.DetectorDistance_mm(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::FilePrefix(std::string input) {
    dataset.FilePrefix(std::move(input));
    return *this;
}

DiffractionExperiment &DiffractionExperiment::UseInternalPacketGenerator(bool input) {
    detector_settings.InternalGeneratorEnable(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::MaskModuleEdges(bool input) {
    image_format_settings.MaskModuleEdges(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::Compression(CompressionAlgorithm input) {
    dataset.Compression(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::MaskChipEdges(bool input) {
    image_format_settings.MaskChipEdges(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::QRangeForAzimInt_recipA(float low, float high) {
    az_integration_settings.QRange_recipA(low, high);
    return *this;
}

DiffractionExperiment& DiffractionExperiment::BkgEstimateQRange_recipA(float low, float high) {
    az_integration_settings.BkgEstimateQRange_recipA(low, high);
    return *this;
}

DiffractionExperiment& DiffractionExperiment::QSpacingForAzimInt_recipA(float input) {
    az_integration_settings.QSpacing_recipA(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SetUnitCell(const std::optional<UnitCell> &cell) {
    dataset.SetUnitCell(cell);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ZMQPreviewPeriod(const std::optional<std::chrono::microseconds> &input) {
    if (input.has_value()) {
        check_min("Preview image generation period", input.value().count(), 0);
    }
    zmq_preview_period = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SpaceGroupNumber(std::optional<int64_t> input) {
    dataset.SpaceGroupNumber(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::StorageCells(int64_t input) {
    detector_settings.StorageCells(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::StorageCellStart(int64_t input) {
    detector_settings.StorageCellStart(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SampleName(const std::string &input) {
    dataset.SampleName(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::OverwriteExistingFiles(bool input) {
    file_writer.OverwriteExistingFiles(input);
    return *this;
}

// getter functions
int64_t DiffractionExperiment::GetNumTriggers() const {
    if (IsPedestalRun())
        return 1;
    else if (IsPulsedSource())
        // For pulsed source summation happens over multiple triggers
        return dataset.GetNumTriggers() * GetSummation();
    else
        return dataset.GetNumTriggers();
}

DetectorMode DiffractionExperiment::GetDetectorMode() const {
    return mode;
}

std::chrono::microseconds DiffractionExperiment::GetFrameTime() const {
    if ((GetDetectorType() != DetectorType::JUNGFRAU) && dataset.GetImageTime().has_value())
        return dataset.GetImageTime().value();

    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return detector_settings.GetFrameTimePedestalG1G2();
        default:
            return detector_settings.GetFrameTime();
    }
}

std::chrono::microseconds DiffractionExperiment::GetDetectorPeriod() const {
    // Without storage cells - this is just frame time
    if (GetStorageCellNumber() == 1)
        return GetFrameTime();

    // With storage cells
    // Do 100 Hz repetition for pedestal G1/G2
    // Do 2 kHz repetition for conversion/raw/pedestal G0
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return detector_settings.GetFrameTimePedestalG1G2();
        default:
            return std::chrono::microseconds(MIN_FRAME_TIME_JUNGFRAU_FULL_SPEED_IN_US) * GetStorageCellNumber();
    }
}

std::chrono::microseconds DiffractionExperiment::GetImageTime() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return detector_settings.GetFrameTimePedestalG1G2();
        default:
            return GetFrameTime() * GetSummation();
    }
}

int64_t DiffractionExperiment::GetImageNum() const {
    return IsPedestalRun() ? 0 : (GetFrameNum() / GetSummation());
}

int64_t DiffractionExperiment::GetFrameNum() const {
    return GetFrameNumPerTrigger() * GetNumTriggers();
}

int64_t DiffractionExperiment::GetFrameNumPerTrigger() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG0:
            return GetPedestalG0Frames() * GetStorageCellNumber();
        case DetectorMode::PedestalG1:
            return GetPedestalG1Frames() * GetStorageCellNumber();
        case DetectorMode::PedestalG2:
            return GetPedestalG2Frames()* GetStorageCellNumber();
        default:
            if (GetStorageCellNumber() > 1)
                return GetStorageCellNumber();
            else if (IsPulsedSource())
                return 1;
            else
                return dataset.GetImageNumPerTrigger() * GetSummation();
    }
}

std::chrono::microseconds DiffractionExperiment::GetFrameCountTime() const {
    if ((GetDetectorType() != DetectorType::JUNGFRAU)
        && dataset.GetImageTime().has_value()
        && !detector_settings.GetCountTime().has_value())
        return dataset.GetImageTime().value() - detector.GetReadOutTime();

    return detector_settings.GetCountTime()
            .value_or(detector_settings.GetFrameTime() - detector.GetReadOutTime());
}

bool DiffractionExperiment::GetFrameCountTimeAuto() const {
    return detector_settings.GetCountTime().has_value();
}

std::chrono::microseconds DiffractionExperiment::GetImageCountTime() const {
    return GetFrameCountTime() * GetSummation();
}

int64_t DiffractionExperiment::GetPedestalG0Frames() const {
    if (GetDetectorType() != DetectorType::JUNGFRAU)
        return 0;
    return detector_settings.GetPedestalG0Frames();
}

int64_t DiffractionExperiment::GetPedestalG1Frames() const {
    if (GetDetectorType() != DetectorType::JUNGFRAU)
        return 0;
    return detector_settings.GetPedestalG1Frames();
}

int64_t DiffractionExperiment::GetPedestalG2Frames() const {
    if (GetDetectorType() != DetectorType::JUNGFRAU)
        return 0;
    return detector_settings.GetPedestalG2Frames();
}

float DiffractionExperiment::GetIncidentEnergy_keV() const {
    return dataset.GetPhotonEnergy_keV();
}

float DiffractionExperiment::GetWavelength_A() const {
    if (instrument.IsElectronSource()) {
        const double hc = WVL_1A_IN_KEV;
        const double me_c2 = 511; // in keV
        return static_cast<float>(hc / sqrt(dataset.GetPhotonEnergy_keV() * (dataset.GetPhotonEnergy_keV() + 2 * me_c2)));
    }
    return WVL_1A_IN_KEV / dataset.GetPhotonEnergy_keV();
}

float DiffractionExperiment::GetBeamX_pxl() const {
    return dataset.GetBeamX_pxl();
}

float DiffractionExperiment::GetBeamY_pxl() const {
    return dataset.GetBeamY_pxl();
}

float DiffractionExperiment::GetDetectorDistance_mm() const {
    return dataset.GetDetectorDistance_mm();
}

Coord DiffractionExperiment::GetScatteringVector() const {
    return dataset.GetScatteringVector();
}

std::string DiffractionExperiment::GetFilePrefix() const {
    return dataset.GetFilePrefix();
}

CompressionAlgorithm DiffractionExperiment::GetCompressionAlgorithm() const {
    return dataset.GetCompressionAlgorithm();
}

int64_t DiffractionExperiment::GetByteDepthImage() const {
    if (detector.GetBitDepthImage())
        return detector.GetBitDepthImage().value() / 8;

    if (IsCPUSummation())
        return 4;

    auto bit_depth_image = image_format_settings.GetBitDepthImage();
    if (!bit_depth_image.has_value()) {
        if (GetBitDepthReadout() == 32)
            return 4;
        if (GetBitDepthReadout() == 8)
            return 1;
        return (GetSummation() > 2) ? 4 : 2;
    }
    return bit_depth_image.value() / 8;
}

bool DiffractionExperiment::IsPixelSigned() const {
    auto pixel_signed = image_format_settings.IsPixelSigned();
    if (!pixel_signed.has_value())
        return IsJungfrauConvPhotonCnt() && (GetDetectorType() == DetectorType::JUNGFRAU);
    else
        return pixel_signed.value();
}

int64_t DiffractionExperiment::GetDataStreamsNum() const {
    return std::min<int64_t>(ndatastreams, detector.GetModulesNum());
}

int64_t DiffractionExperiment::GetModulesNum(uint16_t data_stream) const {
    if (data_stream >= GetDataStreamsNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Non existing data stream");

    return (detector.GetModulesNum() + (GetDataStreamsNum() - 1) - data_stream) / GetDataStreamsNum();
}

int64_t DiffractionExperiment::GetModulesNum() const {
    return detector.GetModulesNum();
}

int64_t DiffractionExperiment::GetFirstModuleOfDataStream(uint16_t data_stream) const {
    if (data_stream >= GetDataStreamsNum())
        throw JFJochException(JFJochExceptionCategory::ArrayOutOfBounds, "Non exisiting data stream");

    int64_t val = 0;
    for (int i = 0; i < data_stream; i++) val += GetModulesNum(i);
    return val;
}

int64_t DiffractionExperiment::GetMaxCompressedSize() const {
    return MaxCompressedSize(GetCompressionAlgorithm(), GetPixelsNum(), GetByteDepthImage());
}

int64_t DiffractionExperiment::GetPixelsNum() const {
    return GetXPixelsNum() * GetYPixelsNum();
}

int64_t DiffractionExperiment::GetXPixelsNum() const {
    return detector.GetGeometry().GetWidth(IsGeometryTransformed());
}

int64_t DiffractionExperiment::GetYPixelsNum() const {
    return detector.GetGeometry().GetHeight(IsGeometryTransformed());
}

int64_t DiffractionExperiment::GetPixelsNumConv() const {
    return GetXPixelsNumConv() * GetYPixelsNumConv();
}

int64_t DiffractionExperiment::GetXPixelsNumConv() const {
    return detector.GetGeometry().GetWidth(true);
}

int64_t DiffractionExperiment::GetYPixelsNumConv() const {
    return detector.GetGeometry().GetHeight(true);
}

int64_t DiffractionExperiment::GetPixel0OfModuleConv(uint16_t module_number) const {
    return detector.GetGeometry().GetPixel0(module_number, true);
}

int64_t DiffractionExperiment::GetOverflow() const {
    switch (GetByteDepthImage()) {
        case 4:
            return IsPixelSigned() ? static_cast<int64_t>(INT32_MAX) : static_cast<int64_t>(UINT32_MAX);
        case 2:
            return IsPixelSigned() ? INT16_MAX : UINT16_MAX;
        case 1:
            return IsPixelSigned() ? INT8_MAX : UINT8_MAX;
        default:
            throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Pixel depth unsupported");
    }
}

int64_t DiffractionExperiment::GetSaturationLimit() const {
    auto sat = detector.GetSaturationLimit();
    auto overflow = GetOverflow();

    if (!sat)
        return overflow;

    return std::min(sat.value(), overflow);
}

int64_t DiffractionExperiment::GetUnderflow() const {
    if (!IsPixelSigned())
        return -1;

    switch (GetByteDepthImage()) {
        case 1:
            return INT8_MIN;
        case 2:
            return INT16_MIN;
        case 4:
            return INT32_MIN;
        default:
            throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Pixel depth unsupported");
    }
}

std::optional<std::chrono::microseconds> DiffractionExperiment::GetZMQPreviewPeriod() const {
    if (IsPedestalRun())
        return {};
    else
        return zmq_preview_period;
}

int64_t DiffractionExperiment::GetDefaultPlotBinning() const {
    // If images are equal longer than 100 ms, don't bin images
    // If data collection is shorter than 5s, don't bin
    if ((GetImageTime() >= 100ms) || (GetImageNum() * GetImageTime() < 5s))
        return 1;
    return 500ms / GetImageTime(); // 1 bin == 500 ms
}

bool DiffractionExperiment::IsUsingInternalPacketGen() const {
    return detector_settings.IsInternalGeneratorEnable();
}

uint32_t DiffractionExperiment::GetSrcIPv4Address(uint32_t data_stream, uint32_t half_module) const {
    uint32_t host = half_module + detector.GetUDPInterfaceCount() * GetFirstModuleOfDataStream(data_stream);
    return detector.GetSrcIPv4Addr(host);
}

bool DiffractionExperiment::GetMaskModuleEdges() const {
    return image_format_settings.IsMaskModuleEdges();
}

bool DiffractionExperiment::GetMaskChipEdges() const {
    return image_format_settings.IsMaskChipEdges();
}

std::optional<UnitCell> DiffractionExperiment::GetUnitCell() const {
    return dataset.GetUnitCell();
}

std::string DiffractionExperiment::GetUnitCellString() const {
    auto uc = dataset.GetUnitCell();
    if (uc.has_value()) {
        return fmt::format("{:.1f}, {:.1f}, {:.1f}, {:.1f}, {:.1f} {:.1f}",
                           uc.value().a,
                           uc.value().b,
                           uc.value().c,
                           uc.value().alpha,
                           uc.value().beta,
                           uc.value().gamma);
    } else
        return "-";
}

std::optional<int64_t> DiffractionExperiment::GetSpaceGroupNumber() const {
    return dataset.GetSpaceGroupNumber();
}

int64_t DiffractionExperiment::GetStorageCellNumber() const {
    auto storage_cells = detector_settings.GetStorageCells();
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG1:
            if (IsFixedGainG1())
                return storage_cells;
        case DetectorMode::PedestalG2:
            if (storage_cells > 1)
                return 2;
            else
                return 1;
        default:
            return storage_cells;
    }
}

int64_t DiffractionExperiment::GetStorageCellStart() const {
    return detector_settings.GetStorageCellStart();
}

float DiffractionExperiment::GetLowQForAzimInt_recipA() const {
    return az_integration_settings.GetLowQ_recipA();
}
float DiffractionExperiment::GetHighQForAzimInt_recipA() const {
    return az_integration_settings.GetHighQ_recipA();
}

float DiffractionExperiment::GetQSpacingForAzimInt_recipA() const {
    return az_integration_settings.GetQSpacing_recipA();
}

DiffractionExperiment &DiffractionExperiment::MaxSpotCount(int64_t input) {
    dataset.MaxSpotCount(input);
    return *this;
}

int64_t DiffractionExperiment::GetMaxSpotCount() const {
    if (!IsSpotFindingEnabled())
        return 0;

    return dataset.GetMaxSpotCount();
}

std::string DiffractionExperiment::GetSampleName() const {
    return dataset.GetSampleName();
}

void DiffractionExperiment::CheckDataProcessingSettings(const SpotFindingSettings &settings) {
    check_finite("Signal to noise threshold", settings.signal_to_noise_threshold);
    check_min("Signal to noise threshold", settings.signal_to_noise_threshold, 1);
    check_min("Photon count threshold", settings.photon_count_threshold, 0);
    check_min("Minimum pixels per spot", settings.min_pix_per_spot, 1);
    check_min("Maximum pixels per spot", settings.max_pix_per_spot, settings.min_pix_per_spot + 1);
    check_finite("Spot finding high resolution limit", settings.high_resolution_limit);
    check_finite("Spot finding low resolution limit", settings.low_resolution_limit);

    if (settings.high_resolution_limit > 0) {
        check_min("Spot finding high resolution limit", settings.high_resolution_limit, 0.5);
        check_max("Spot finding high resolution limit", settings.high_resolution_limit, 50.0);
        if (settings.low_resolution_limit > 0) {
            check_min("Spot finding low resolution limit", settings.low_resolution_limit,
                      settings.high_resolution_limit);
        }
    } else if (settings.low_resolution_limit > 0) {
        check_min("Spot finding low resolution limit", settings.low_resolution_limit, 1.0);
        check_max("Spot finding low resolution limit", settings.low_resolution_limit, 50.0);
    }

    check_min("Ice ring width in Q-space (A^-1)", settings.ice_ring_width_Q_recipA, 0.0);
    check_max("Ice ring width in Q-space (A^-1)", settings.ice_ring_width_Q_recipA, 1.0);
    check_finite("Ice ring width in Q-space (A^-1)", settings.ice_ring_width_Q_recipA);
}

SpotFindingSettings DiffractionExperiment::DefaultDataProcessingSettings() {
    return {};
}

void DiffractionExperiment::FillMessage(StartMessage &message) const {
    message.images_per_file = GetImagesPerFile();
    message.beam_center_x = GetBeamX_pxl();
    message.beam_center_y = GetBeamY_pxl();
    message.detector_distance = GetDetectorDistance_mm() * 1e-3f;
    message.incident_wavelength = GetWavelength_A();
    message.incident_energy = GetIncidentEnergy_keV() * 1e3f;
    message.image_size_x = GetXPixelsNum();
    message.image_size_y = GetYPixelsNum();
    message.saturation_value = GetSaturationLimit() - 1;
    message.error_value = GetUnderflow();
    message.frame_time = GetImageTime().count() * 1e-6f;
    message.count_time = GetImageCountTime().count() * 1e-6f;
    message.number_of_images = GetImageNum();
    message.pixel_size_x = GetPixelSize_mm() * 1e-3f;
    message.pixel_size_y = GetPixelSize_mm() * 1e-3f;
    message.sensor_material = detector.GetSensorMaterial();
    message.sensor_thickness = detector.GetSensorThickness_um() * 1e-6f;
    message.bit_depth_image = GetByteDepthImage() * 8;
    message.bit_depth_readout = GetBitDepthReadout();
    message.indexing_algorithm = GetIndexingAlgorithm();
    message.images_per_trigger = dataset.GetImageNumPerTrigger();

    if (GetDetectorType() == DetectorType::JUNGFRAU) {
        message.storage_cell_number = GetStorageCellNumber();
        message.storage_cell_delay_ns = GetStorageCellDelay().count();
    }

    message.file_prefix = GetFilePrefix();
    message.pixel_signed = IsPixelSigned();
    message.sample_name = GetSampleName();
    message.max_spot_count = GetMaxSpotCount();
    message.pixel_mask_enabled = IsApplyPixelMask();
    message.detector_description = GetDetectorDescription();
    message.space_group_number = GetSpaceGroupNumber();
    message.unit_cell = GetUnitCell();
    message.total_flux = GetTotalFlux();
    message.attenuator_transmission = GetAttenuatorTransmission();

    message.detector_translation[0] = 0.0f;
    message.detector_translation[1] = 0.0f;
    message.detector_translation[2] = GetDetectorDistance_mm() * 1e-3f;

    message.source_name = GetSourceName();
    message.source_type = GetSourceType();

    message.instrument_name = GetInstrumentName();
    message.summation = GetSummation();
    message.user_data = GetHeaderAppendix();

    message.countrate_correction_enabled = false;
    message.flatfield_enabled = false;

    message.goniometer = dataset.GetGoniometer();
    message.grid_scan = dataset.GetGridScan();

    message.run_number = GetRunNumber();
    message.run_name = GetRunName();

    message.gain_file_names = detector.GetGainFileNames();
    message.rois = roi_mask.ExportMetadata();
    message.data_reduction_factor_serialmx = GetLossyCompressionSerialMX();
    message.experiment_group = dataset.GetExperimentGroup();
    message.jfjoch_release = jfjoch_version();
    message.detector_serial_number = detector.GetSerialNumber();
    message.write_master_file = dataset.IsWriteNXmxHDF5Master();
    message.overwrite = file_writer.IsOverwriteExistingFiles();
    message.file_format = file_writer.GetHDF5MasterFormatVersion();
    message.ring_current_mA = dataset.GetRingCurrent_mA();
    message.sample_temperature_K = dataset.GetSampleTemperature_K();
    message.fluorescence_spectrum = dataset.GetFluorescenceSpectrum();

    message.poni_rot1 = dataset.GetPoniRot1_rad();
    message.poni_rot2 = dataset.GetPoniRot2_rad();
    message.poni_rot3 = dataset.GetPoniRot3_rad();

    message.detect_ice_rings = dataset.IsDetectIceRings();

    message.channels = {"default"};

    switch (GetDetectorType()) {
        case DetectorType::JUNGFRAU:
            message.jungfrau_conversion_enabled = IsJungfrauConvPhotonCnt();
            if (IsJungfrauConvPhotonCnt())
                message.jungfrau_conversion_factor = GetPhotonEnergyForConversion_keV() * 1000;
            break;
        case DetectorType::EIGER:
        case DetectorType::DECTRIS:
            message.threshold_energy["default"] = GetEigerThreshold_keV() * 1000.0f; // threshold in CBOR is in eV
            break;
    }

    message.geometry_transformation_enabled = IsGeometryTransformed();

    if (GetSummation() == 1)
        message.summation_mode = "none";
    else {
        if (IsCPUSummation())
            message.summation_mode = "cpu";
        else
            message.summation_mode = "fpga";
    }
}

float DiffractionExperiment::GetPixelSize_mm() const {
    return detector.GetPixelSize_mm();
}

std::string DiffractionExperiment::GetSourceName() const {
    return instrument.GetSourceName();
}

std::string DiffractionExperiment::GetSourceType() const {
    return instrument.GetSourceType();
}

std::string DiffractionExperiment::GetInstrumentName() const {
    return instrument.GetInstrumentName();
}

int64_t DiffractionExperiment::GetModuleFastDirectionStep(uint16_t module_number) const {
    return detector.GetGeometry().GetFastDirectionStep(module_number);
}

int64_t DiffractionExperiment::GetModuleSlowDirectionStep(uint16_t module_number) const {
    return detector.GetGeometry().GetSlowDirectionStep(module_number);
}

std::vector<std::string> DiffractionExperiment::GetDetectorModuleHostname() const {
    return detector.GetDetectorModuleHostname();
}

std::string DiffractionExperiment::GetDetectorDescription() const {
    return detector.GetDescription();
}

DiffractionExperiment &DiffractionExperiment::ApplySolidAngleCorr(bool input) {
    az_integration_settings.SolidAngleCorrection(input);
    return *this;
}


bool DiffractionExperiment::GetApplySolidAngleCorr() const {
    return az_integration_settings.IsSolidAngleCorrection();
}

bool DiffractionExperiment::GetSaveCalibration() const {
    auto val = dataset.IsSaveCalibration();
    if (val.has_value())
        return val.value();

    // By default calibration is saved if more than 4 images
    // to limit cases were size of the file is determined by the calibration
    return (GetImageNum() > 4) && (GetDetectorType() == DetectorType::JUNGFRAU);
}

DiffractionExperiment &DiffractionExperiment::StorageCellDelay(std::chrono::nanoseconds input) {
    detector_settings.StorageCellDelay(input);
    return *this;
}

std::chrono::nanoseconds DiffractionExperiment::GetStorageCellDelay() const {
    return detector_settings.GetStorageCellDelay();
}

DiffractionExperiment &DiffractionExperiment::Summation(int64_t input) {
    check_min("Summation factor", input, 1);
    summation = input;
    return *this;
}

int64_t DiffractionExperiment::GetSummation() const {
    if (GetAutoSummation())
        return summation;
    return 1;
}

int64_t DiffractionExperiment::GetFPGASummation() const {
    if (IsCPUSummation())
        return 1;
    return GetSummation();
}

int64_t DiffractionExperiment::GetByteDepthFPGA() const {
    if (IsCPUSummation())
        return 2;
    return GetByteDepthImage();
}

int64_t DiffractionExperiment::GetUDPInterfaceCount() const {
    return detector.GetUDPInterfaceCount();
}

std::vector<DetectorModuleConfig>
DiffractionExperiment::GetDetectorModuleConfig(const std::vector<AcquisitionDeviceNetConfig> &net_config) const{
    std::vector<DetectorModuleConfig> ret;
    for (int d = 0; d < GetDataStreamsNum(); d++) {
        for (int m = 0; m < GetModulesNum(d); m++) {
            DetectorModuleConfig mod_cfg;
            mod_cfg.data_stream = d;
            mod_cfg.udp_dest_port_1 = 1024 + m;
            mod_cfg.udp_dest_port_2 = 1024 + m;
            if (detector.GetUDPInterfaceCount() == 2) {
                mod_cfg.ipv4_src_addr_1 = IPv4AddressToStr(GetSrcIPv4Address(d, 2 * m));
                mod_cfg.ipv4_src_addr_2 = IPv4AddressToStr(GetSrcIPv4Address(d, 2 * m + 1));
            } else {
                mod_cfg.ipv4_src_addr_1 = IPv4AddressToStr(GetSrcIPv4Address(d, m));
                mod_cfg.ipv4_src_addr_2 = IPv4AddressToStr(GetSrcIPv4Address(d, m)); // not used, settings just in case
            }
            mod_cfg.ipv4_dest_addr_1 = net_config[d].ipv4_addr;
            mod_cfg.ipv4_dest_addr_2 = net_config[d].ipv4_addr;
            mod_cfg.mac_addr_dest_1 = net_config[d].mac_addr;
            mod_cfg.mac_addr_dest_2 = net_config[d].mac_addr;
            mod_cfg.module_id_in_data_stream = m;
            ret.emplace_back(std::move(mod_cfg));
        }
    }
    return ret;
}

float DiffractionExperiment::GetLowQForBkgEstimate_recipA() const {
    return az_integration_settings.GetBkgEstimateLowQ_recipA();
}

float DiffractionExperiment::GetHighQForBkgEstimate_recipA() const {
    return az_integration_settings.GetBkgEstimateHighQ_recipA();
}

DiffractionExperiment &DiffractionExperiment::AttenuatorTransmission(const std::optional<float> &input) {
    dataset.AttenuatorTransmission(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::TotalFlux(const std::optional<float> &input) {
    dataset.TotalFlux(input);
    return *this;
}

std::optional<float> DiffractionExperiment::GetAttenuatorTransmission() const {
    return dataset.GetAttenuatorTransmission();
}

std::optional<float> DiffractionExperiment::GetTotalFlux() const {
    return dataset.GetTotalFlux();
}

DiffractionExperiment &DiffractionExperiment::Goniometer(const std::optional<GoniometerAxis> &input) {
    dataset.Goniometer(input);
    return *this;
}

std::optional<GoniometerAxis> DiffractionExperiment::GetGoniometer() const {
    return dataset.GetGoniometer();
}

std::optional<GridScanSettings> DiffractionExperiment::GetGridScan() const {
    return dataset.GetGridScan();
}

DiffractionExperiment &DiffractionExperiment::UsingGainHG0(bool input) {
    detector_settings.UseGainHG0(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::FixedGainG1(bool input) {
    detector_settings.FixGainG1(input);
    return *this;
}

bool DiffractionExperiment::IsFixedGainG1() const {
    return detector_settings.IsFixGainG1();
}

bool DiffractionExperiment::IsUsingGainHG0() const {
    return detector_settings.IsUseGainHG0();
}

DiffractionExperiment &DiffractionExperiment::HeaderAppendix(const nlohmann::json &input) {
    dataset.HeaderAppendix(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ImageAppendix(const nlohmann::json &input) {
    dataset.ImageAppendix(input);
    return *this;
}

const nlohmann::json& DiffractionExperiment::GetHeaderAppendix() const {
    return dataset.GetHeaderAppendix();
}

const nlohmann::json& DiffractionExperiment::GetImageAppendix() const {
    return dataset.GetImageAppendix();
}

uint64_t DiffractionExperiment::GetRunNumber() const {
    if (dataset.GetRunNumber())
        return dataset.GetRunNumber().value();
    return series_id;
}

std::string DiffractionExperiment::GetRunName() const {
    auto run_name = dataset.GetRunName();
    if (run_name)
        return run_name.value();
    else
        return std::to_string(series_id) + ":" + dataset.GetFilePrefix();
}

DiffractionExperiment &DiffractionExperiment::IncrementRunNumber() {
    series_id++;
    return *this;
}

Coord DiffractionExperiment::GetModuleFastDirection(uint16_t module_number) const {
    return detector.GetGeometry().GetFastDirection(module_number);
}

Coord DiffractionExperiment::GetModuleSlowDirection(uint16_t module_number) const {
    return detector.GetGeometry().GetSlowDirection(module_number);
}

DiffractionExperiment &DiffractionExperiment::JungfrauConvPhotonCnt(bool input) {
    image_format_settings.JungfrauConversion(input);
    return *this;
}

bool DiffractionExperiment::IsJungfrauConvPhotonCnt() const {
    if (!IsPedestalRun() && (GetDetectorType() == DetectorType::JUNGFRAU))
        return image_format_settings.IsJungfrauConversion();
    else
        return false;
}

DiffractionExperiment &DiffractionExperiment::DetectorDelay(std::chrono::nanoseconds input) {
    detector_settings.DetectorDelay(input);
    return *this;
}

std::chrono::nanoseconds DiffractionExperiment::GetDetectorDelay() const {
    return detector_settings.GetDetectorDelay();
}

const DetectorSetup &DiffractionExperiment::GetDetectorSetup() const {
    return detector;
}

DetectorSetup &DiffractionExperiment::Detector() {
    return detector;
}

DiffractionExperiment &DiffractionExperiment::PulsedSource(bool input) {
    instrument.PulsedSource(input);
    return *this;
}

bool DiffractionExperiment::IsPulsedSource() const {
    return instrument.IsPulsedSource();
}

bool DiffractionExperiment::IsSpotFindingEnabled() const {
    return dataset.IsSpotFindingEnabled() && !IsPedestalRun();
}

float DiffractionExperiment::GetPhotonEnergyForConversion_keV() const {
    auto val = GetJungfrauConversionFactor_keV();
    if (val.has_value())
        return val.value();
    else
        return GetIncidentEnergy_keV();
}

DiffractionExperiment &DiffractionExperiment::InternalPacketGeneratorImages(int64_t input) {
    detector_settings.InternalGeneratorImages(input);
    return *this;
}

int64_t DiffractionExperiment::GetInternalPacketGeneratorImages() const {
    return detector_settings.GetInternalGeneratorImages();
}

DiffractionExperiment &DiffractionExperiment::ImportDatasetSettings(const DatasetSettings &input) {
    auto tmp = dataset;
    dataset = input;

    auto image_time = input.GetImageTime();
    if (image_time) {
        switch (GetDetectorType()) {
            case DetectorType::EIGER:
            case DetectorType::DECTRIS:
                check_min("Image time [us]", image_time.value().count(), detector.GetMinFrameTime().count());
                summation = 1;
                break;
            case DetectorType::JUNGFRAU:
                if (image_time->count() % GetFrameTime().count() != 0) {
                    dataset = tmp;
                    throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                                          "Image time must be multiple of frame time");
                }
                if (GetFrameTime().count() == 0) {
                    dataset = tmp;
                    throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                                          "Frame time cannot be zero");
                }
                if (image_time < GetFrameTime()) {
                    dataset = tmp;
                    throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                                          "Image time cannot be less than base frame time");
                }
                this->Summation(image_time.value() / GetFrameTime());
                break;
        }
    } else
        summation = 1;

    if (dataset.GridScan())
        dataset.GridScan()->ImageNum(GetImageNum());

    if (GetFrameNum() >= MAX_FRAMES) {
        dataset = tmp;
        throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                              "Frame number (summation * images_per_trigger * ntrigger) cannot exceed "
                              + std::to_string(MAX_FRAMES));
    }

    return *this;
}

DatasetSettings DiffractionExperiment::GetDatasetSettings() const {
    return dataset;
}

ROIMap &DiffractionExperiment::ROI() {
    return roi_mask;
}

const ROIMap &DiffractionExperiment::ROI() const {
    return roi_mask;
}

std::vector<uint16_t> DiffractionExperiment::ExportROIMap() const {
    return roi_mask.GetROIMap(GetDiffractionGeometry(), GetXPixelsNumConv(), GetYPixelsNumConv());
}

DiffractionExperiment &DiffractionExperiment::ImagesPerFile(int64_t input) {
    dataset.ImagesPerFile(input);
    return *this;
}

int64_t DiffractionExperiment::GetImagesPerFile() const {
    auto tmp = dataset.GetImagesPerFile();

    if (tmp == 0)
        return GetImageNum();
    else
        return tmp;
}

int64_t DiffractionExperiment::GetImageBufferLocationSize() const {
    return GetMaxCompressedSize() + 1024 * 1024;
}

float DiffractionExperiment::GetLossyCompressionSerialMX() const {
    return dataset.GetLossyCompressionSerialMX();
}

DiffractionExperiment &DiffractionExperiment::LossyCompressionSerialMX(float input) {
    dataset.LossyCompressionSerialMX(input);
    return *this;
}

std::optional<int64_t> DiffractionExperiment::GetLossyCompressionPoisson() const {
    return dataset.GetLossyCompressionPoisson();
}

DiffractionExperiment &DiffractionExperiment::LossyCompressionPoisson(const std::optional<int64_t> &input) {
    dataset.LossyCompressionPoisson(input);
    return *this;
}

std::string DiffractionExperiment::GetExperimentGroup() const {
    return dataset.GetExperimentGroup();
}

std::optional<int64_t> DiffractionExperiment::GetPixelValueLowThreshold() const {
    return dataset.GetPixelValueLowThreshold();
}

DiffractionExperiment &DiffractionExperiment::PixelValueLowThreshold(const std::optional<int64_t> &input) {
    dataset.PixelValueLowThreshold(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ImportInstrumentMetadata(const InstrumentMetadata &input) {
    instrument = input;
    return *this;
}

InstrumentMetadata DiffractionExperiment::GetInstrumentMetadata() const {
    return instrument;
}

DiffractionExperiment &DiffractionExperiment::ImportFileWriterSettings(const FileWriterSettings &input) {
    file_writer = input;
    return *this;
}

FileWriterSettings DiffractionExperiment::GetFileWriterSettings() const {
    return file_writer;
}

bool DiffractionExperiment::IsGeometryTransformed() const {
    // For DECTRIS detectors always operate in transformed geometry
    return (GetDetectorType() == DetectorType::DECTRIS) || image_format_settings.IsGeometryTransformed();
}

DiffractionExperiment &DiffractionExperiment::GeometryTransformation(bool input) {
    image_format_settings.GeometryTransformed(input);
    return *this;
}

int64_t DiffractionExperiment::GetImageFillValue() const {
    switch (GetByteDepthImage()) {
        case 1:
            if (IsPixelSigned())
                return INT8_MIN;
            return UINT8_MAX;
        case 2:
            if (IsPixelSigned())
                return INT16_MIN;
            return UINT16_MAX;

        case 4:
            if (IsPixelSigned())
                return INT32_MIN;
            return UINT32_MAX;
        default:
            throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Pixel depth unsupported");
    }
}

int64_t DiffractionExperiment::GetBitDepthReadout() const {
    if (GetDetectorType() == DetectorType::EIGER) {
        if (detector_settings.GetEigerBitDepth().has_value())
            return detector_settings.GetEigerBitDepth().value();
        if (GetFrameTime().count() > 1000)
            return 32;
        if (GetFrameTime().count() < 450)
            return 8;
        return 16;
    }

    auto det_value = detector.GetBitDepthReadout();
    if (det_value)
        return det_value.value();

    throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                          "Bit depth readout not configured");
}

bool DiffractionExperiment::IsPedestalRun() const {
    switch (GetDetectorMode()) {
        case DetectorMode::PedestalG0:
        case DetectorMode::PedestalG1:
        case DetectorMode::PedestalG2:
            return true;
        default:
            return false;
    }
}

bool DiffractionExperiment::GetAutoSummation() const {
    if (IsPedestalRun() || (GetStorageCellNumber() > 1))
        return false; // for pedestal or more than 1 storage cell summation doesn't make sense and should be always turned off
    else
        return image_format_settings.IsAutoSummation();
}

DiffractionExperiment &DiffractionExperiment::AutoSummation(bool input) {
    image_format_settings.AutoSummation(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::BitDepthImage(const std::optional<int64_t> &input) {
    image_format_settings.BitDepthImage(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PixelSigned(const std::optional<bool> &input) {
    image_format_settings.PixelSigned(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::JungfrauConversionFactor_keV(const std::optional<float> &input) {
    image_format_settings.JungfrauConvFactor_keV(input);
    return *this;
}

std::optional<float> DiffractionExperiment::GetJungfrauConversionFactor_keV() const {
    return image_format_settings.GetJungfrauConvFactor_keV();
}

void DiffractionExperiment::Conversion() {
    image_format_settings.Conv();
}

void DiffractionExperiment::Raw() {
    image_format_settings.Raw();
}

DiffractionExperiment &DiffractionExperiment::ImportDetectorSettings(const DetectorSettings &input) {
    check_min("Frame time [us]", input.GetFrameTime().count(), detector.GetMinFrameTime().count());

    if (GetDetectorType() == DetectorType::JUNGFRAU) {
        if (!input.GetCountTime().has_value()) {
            // implicit count time
            check_max("Frame time [us]", input.GetFrameTime().count(),
                MAX_COUNT_TIME_JUNGFRAU_IN_US + detector.GetReadOutTime().count());
        } else {
            // explicit count time
            check_max("Count time [us]", input.GetCountTime().value().count(),
                MAX_COUNT_TIME_JUNGFRAU_IN_US);
        }

        if ((input.GetTiming() == DetectorTiming::Burst) ||
            (input.GetTiming() == DetectorTiming::Gated))
            throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
                                  "Burst and gated timing modes not supported in JUNGFRAU");
    }
    detector_settings = input;
    return *this;
}

DetectorSettings DiffractionExperiment::GetDetectorSettings() const {
    return detector_settings;
}

DiffractionExperiment &DiffractionExperiment::ImportImageFormatSettings(const ImageFormatSettings &input) {
    image_format_settings = input;
    return *this;
}

ImageFormatSettings DiffractionExperiment::GetImageFormatSettings() const {
    return image_format_settings;
}

DiffractionExperiment &DiffractionExperiment::ImportAzimuthalIntegrationSettings(const AzimuthalIntegrationSettings &input) {
    az_integration_settings = input;
    return *this;
}

AzimuthalIntegrationSettings DiffractionExperiment::GetAzimuthalIntegrationSettings() const {
    return az_integration_settings;
}

DiffractionExperiment &DiffractionExperiment::PolarizationFactor(const std::optional<float> &input) {
    dataset.PolarizationFactor(input);
    return *this;
}

std::optional<float> DiffractionExperiment::GetPolarizationFactor() const {
    return dataset.GetPolarizationFactor();
}

DiffractionExperiment &DiffractionExperiment::SaveCalibration(const std::optional<bool> &input) {
    dataset.SaveCalibration(input);
    return *this;
}

float DiffractionExperiment::GetPedestalG0RMSLimit() const {
    return image_format_settings.GetPedestalG0RMSLimit();
}

uint32_t DiffractionExperiment::GetPedestalMinImageCount() const {
    return detector_settings.GetPedestalMinImageCount();
}

float DiffractionExperiment::GetEigerThreshold_keV() const {
    float thr = GetIncidentEnergy_keV() / 2.0f;

    auto val = detector_settings.GetEigerThreshold_keV();
    if (val)
        thr = val.value();

    if (thr < detector.GetMinThreshold_keV())
        thr = detector.GetMinThreshold_keV();

    return thr;
}

DetectorTiming DiffractionExperiment::GetDetectorTiming() const {
    return detector_settings.GetTiming();
}

bool DiffractionExperiment::IsDetectorModuleSync() const {
    return detector.IsModuleSync();
}

int64_t DiffractionExperiment::GetEigerBitDepth() const {
    auto tmp = detector_settings.GetEigerBitDepth();
    if (tmp.has_value())
        return tmp.value();
    else
        return 16;
}

DiffractionExperiment &DiffractionExperiment::EigerBitDepth(const std::optional<int64_t> &input) {
    detector_settings.EigerBitDepth(input);
    return *this;
}

DetectorType DiffractionExperiment::GetDetectorType() const {
    return detector.GetDetectorType();
}

bool DiffractionExperiment::IsMaskPixelsWithoutG0() const {
    if (GetDetectorType() == DetectorType::JUNGFRAU)
        return image_format_settings.IsMaskPixelsWithoutG0();
    return false;
}

bool DiffractionExperiment::IsApplyPixelMask() const {
    return image_format_settings.IsApplyPixelMask() && !IsPedestalRun();
}

DiffractionExperiment &DiffractionExperiment::CPUSummation(bool input) {
    cpu_summation = input;
    return *this;
}

DiffractionExperiment &DiffractionExperiment::ApplyPixelMask(bool input) {
    image_format_settings.ApplyPixelMask(input);
    return *this;
}

bool DiffractionExperiment::IsCPUSummation() const {
    if (summation == 1)
        return false;
    if (summation >= MAX_FPGA_SUMMATION)
        return true;
    return cpu_summation;
}

DiffractionExperiment & DiffractionExperiment::ElectronSource(bool input) {
    instrument.ElectronSource(input);
    return *this;
}

bool DiffractionExperiment::IsElectronSource() const {
    return instrument.IsElectronSource();
}

DiffractionExperiment &DiffractionExperiment::SetFileWriterFormat(FileWriterFormat input) {
    file_writer.HDF5MasterFormatVersion(input);
    return *this;
}

FileWriterFormat DiffractionExperiment::GetFileWriterFormat() const {
    return file_writer.GetHDF5MasterFormatVersion();
}

DiffractionGeometry DiffractionExperiment::GetDiffractionGeometry() const {
    DiffractionGeometry g;
    g.Wavelength_A(GetWavelength_A())
            .PixelSize_mm(GetPixelSize_mm())
            .BeamX_pxl(dataset.GetBeamX_pxl())
            .BeamY_pxl(dataset.GetBeamY_pxl())
            .DetectorDistance_mm(dataset.GetDetectorDistance_mm())
            .PoniRot1_rad(dataset.GetPoniRot1_rad())
            .PoniRot2_rad(dataset.GetPoniRot2_rad())
            .PoniRot3_rad(dataset.GetPoniRot3_rad());
    return g;
}


void DiffractionExperiment::CalcAzIntCorrRawCoord(float *output, size_t module_number) const {
    if (module_number >= GetModulesNum())
        throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Wrong module number");
    auto geom = GetDiffractionGeometry();

    for (int i = 0; i < RAW_MODULE_SIZE; i++) {
        auto [x,y] = RawToConvertedCoordinate(*this, module_number, i);
        if (GetApplySolidAngleCorr())
            output[i] /= geom.CalcAzIntSolidAngleCorr(static_cast<float>(x), static_cast<float>(y));
        auto p = GetPolarizationFactor();
        if (p.has_value())
            output[i] /= geom.CalcAzIntPolarizationCorr(static_cast<float>(x), static_cast<float>(y), p.value());
    }
}

void DiffractionExperiment::CalcSpotFinderResolutionMap(float *data, size_t module_number) const {
    if (module_number >= GetModulesNum())
        throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Wrong module number");
    auto geom = GetDiffractionGeometry();

    for (int i = 0; i < RAW_MODULE_SIZE; i++) {
        auto [x,y] = RawToConvertedCoordinate(*this, module_number, i);
        data[i] = geom.PxlToRes(static_cast<float>(x), static_cast<float>(y));
    }
}

CompressedImageMode DiffractionExperiment::GetImageMode() const {
    switch (GetByteDepthImage()) {
        case 1:
            return (IsPixelSigned() ? CompressedImageMode::Int8 : CompressedImageMode::Uint8);
        case 2:
            return (IsPixelSigned() ? CompressedImageMode::Int16 : CompressedImageMode::Uint16);
        case 4:
            return (IsPixelSigned() ? CompressedImageMode::Int32 : CompressedImageMode::Uint32);
        default:
            throw (JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Bit depth not supported"));
    }
}

DiffractionExperiment &DiffractionExperiment::IndexingAlgorithm(IndexingAlgorithmEnum input) {
    indexing.Algorithm(input);
    return *this;
}

IndexingAlgorithmEnum DiffractionExperiment::GetIndexingAlgorithm() const {
    auto cell = GetUnitCell().has_value();

    switch (indexing.GetAlgorithm()) {
        case IndexingAlgorithmEnum::FFBIDX:
            if (!cell)
                return IndexingAlgorithmEnum::None;
            return IndexingAlgorithmEnum::FFBIDX;
        case IndexingAlgorithmEnum::Auto:
            if (get_gpu_count() == 0)
                return IndexingAlgorithmEnum::FFTW;
            if (!cell)
                return IndexingAlgorithmEnum::FFT;
            return IndexingAlgorithmEnum::FFBIDX;
        case IndexingAlgorithmEnum::FFT:
            return IndexingAlgorithmEnum::FFT;
        case IndexingAlgorithmEnum::FFTW:
            return IndexingAlgorithmEnum::FFTW;
        default:
            return IndexingAlgorithmEnum::None;
    }
}

IndexingSettings DiffractionExperiment::GetIndexingSettings() const {
    return indexing;
}

DiffractionExperiment &DiffractionExperiment::ImportIndexingSettings(const IndexingSettings &input) {
    indexing = input;
    return *this;
}

float DiffractionExperiment::GetIndexingTolerance() const {
    return indexing.GetTolerance();
}

DiffractionExperiment &DiffractionExperiment::IndexingTolerance(float input) {
    indexing.Tolerance(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::GridScan(const std::optional<GridScanSettings> &input) {
    dataset.GridScan(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::SampleTemperature_K(const std::optional<float> &input) {
    dataset.SampleTemperature_K(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::RingCurrent_mA(const std::optional<float> &input) {
    dataset.RingCurrent_mA(input);
    return *this;
}

std::optional<float> DiffractionExperiment::GetSampleTemperature_K() const {
    return dataset.GetSampleTemperature_K();
}

std::optional<float> DiffractionExperiment::GetRingCurrent_mA() const {
    return dataset.GetRingCurrent_mA();
}

DiffractionExperiment &DiffractionExperiment::ImportBraggIntegrationSettings(const BraggIntegrationSettings &input) {
    bragg_integration_settings = input;
    return *this;
}

BraggIntegrationSettings DiffractionExperiment::GetBraggIntegrationSettings() const {
    return bragg_integration_settings;
}

DiffractionExperiment &DiffractionExperiment::PoniRot1_rad(float input) {
    dataset.PoniRot1_rad(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PoniRot2_rad(float input) {
    dataset.PoniRot2_rad(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::PoniRot3_rad(float input) {
    dataset.PoniRot3_rad(input);
    return *this;
}

float DiffractionExperiment::GetPoniRot1_rad() const {
    return dataset.GetPoniRot1_rad();
}

float DiffractionExperiment::GetPoniRot2_rad() const {
    return dataset.GetPoniRot2_rad();
}

float DiffractionExperiment::GetPoniRot3_rad() const {
    return dataset.GetPoniRot3_rad();
}

GeomRefinementAlgorithmEnum DiffractionExperiment::GetGeomRefinementAlgorithm() const {
    return indexing.GetGeomRefinementAlgorithm();
}

DiffractionExperiment &DiffractionExperiment::GeomRefinementAlgorithm(GeomRefinementAlgorithmEnum input) {
    indexing.GeomRefinementAlgorithm(input);
    return *this;
}

gemmi::CrystalSystem DiffractionExperiment::GetCrystalSystem() const {
    auto sg = GetGemmiSpaceGroup();
    if (!sg)
        return gemmi::CrystalSystem::Monoclinic;

    return sg->crystal_system();
}

std::string DiffractionExperiment::GetSpaceGroupName() const {
    auto sg = GetGemmiSpaceGroup();
    if (!sg)
        return "";
    return sg->short_name();
}

std::optional<gemmi::SpaceGroup> DiffractionExperiment::GetGemmiSpaceGroup() const {
    auto sg = GetSpaceGroupNumber();
    if (!sg)
        return std::nullopt;
    const gemmi::SpaceGroup *g = gemmi::find_spacegroup_by_number(sg.value());
    if (g == nullptr)
        return std::nullopt;
    return *g;
}

char DiffractionExperiment::GetCentering() const {
    auto sg = GetGemmiSpaceGroup();
    if (!sg)
        return 'P';
    return sg->centring_type();
}

DiffractionExperiment &DiffractionExperiment::FluorescenceSpectrum(const XrayFluorescenceSpectrum &input) {
    dataset.FluorescenceSpectrum(input);
    return *this;
}

DiffractionExperiment &DiffractionExperiment::DetectIceRings(bool input) {
    dataset.DetectIceRings(input);
    return *this;
}

bool DiffractionExperiment::IsDetectIceRings() const {
    return dataset.IsDetectIceRings();
}

const XrayFluorescenceSpectrum &DiffractionExperiment::GetFluorescenceSpectrum() const {
    return dataset.GetFluorescenceSpectrum();
}