Jungfraujoch/common/JFJochReceiverPlots.h

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

#pragma once

#include <map>
#include <shared_mutex>
#include <string>

#include "StatusVector.h"
#include "Histogram.h"
#include "ADUHistogram.h"
#include "AutoIncrVector.h"
#include "DiffractionExperiment.h"
#include "AzimuthalIntegrationProfile.h"
#include "JFJochMessages.h"
#include "Plot.h"
#include "ScanResult.h"

struct MeanProcessingTime {
    float compression;
    float preprocessing;
    float azint;
    float spot_finding;
    float indexing;
    float refinement;
    float integration;
    float bragg_prediction;
    float processing;
    float indexing_analysis;
    float image_scale;
};

class JFJochReceiverPlots {
    mutable std::mutex m; // protects xfel_pulse_id, xfel_event_code and az_int_profile

    std::optional<GoniometerAxis> goniometer;
    std::optional<GridScanSettings> grid_scan;
    int64_t default_binning = 1;
    std::unique_ptr<AzimuthalIntegrationProfile> az_int_profile;
    AutoIncrVector<uint64_t> xfel_pulse_id;
    AutoIncrVector<uint64_t> xfel_event_code;

    StatusVector bkg_estimate;
    StatusVector ice_ring_score;
    StatusVector spot_count;
    StatusVector spot_count_low_res;
    StatusVector spot_count_indexed;
    StatusVector spot_count_ice;
    StatusVector spot_count_ice_control;

    StatusVector indexing_solution;
    StatusVector indexing_lattice_count;
    StatusVector indexing_uc_a;
    StatusVector indexing_uc_b;
    StatusVector indexing_uc_c;
    StatusVector indexing_uc_alpha;
    StatusVector indexing_uc_beta;
    StatusVector indexing_uc_gamma;
    StatusVector error_pixels;
    StatusVector saturated_pixels;
    StatusVector strong_pixels;
    StatusVector receiver_delay;
    StatusVector receiver_buf_available;
    StatusVector receiver_buf_in_sending;
    StatusVector receiver_buf_in_preparation;
    StatusVector image_collection_efficiency;
    StatusVector packets_received;
    StatusVector max_value;
    StatusVector resolution_estimate;
    StatusVector integrated_reflections;
    StatusVector image_scale_factor;
    StatusVector image_scale_cc;
    StatusVector compression_ratio;

    // StatusVector objects are fully thread-safe (protected by internal mutex)
    // It is OK to have concurrent access to StatusVector
    // roi_m lock is needed to make sure that std::map<std::string, ROIStatus> is not mutable within critical section
    // so no new elements added outside of a unique lock, but it is OK to modify ROIStatus under shared lock
    struct ROIStatus {
        StatusVector sum;
        StatusVector max_count;
        StatusVector pixels;
        StatusVector x;
        StatusVector y;
        StatusVector mean;
    };
    mutable std::shared_mutex roi_m;
    std::map<std::string, ROIStatus> roi_status;

    StatusVector profile_radius;
    StatusVector mosaicity_deg;
    StatusVector b_factor;
    StatusVector pixel_sum;

    StatusVector beam_center_x;
    StatusVector beam_center_y;

    StatusVector spot_finding_time;
    StatusVector indexing_time;
    StatusVector refinement_time;
    StatusVector integration_time;
    StatusVector bragg_prediction_time;
    StatusVector total_processing_time;
    StatusVector preprocessing_time;
    StatusVector compression_time;
    StatusVector azint_time;
    StatusVector indexing_analysis_time;
    StatusVector image_scale_time;

    MultiLinePlot GetROIPlot(PlotType type, int64_t nbins, float start, float incr,
                             const std::optional<float> &fill_value) const;
public:
    void Setup(const DiffractionExperiment& experiment, const AzimuthalIntegrationMapping& mapping);

    void Add(const DataMessage& msg, const AzimuthalIntegrationProfile &profile);
    void AddEmptyImage(const DataMessage& msg);
    MultiLinePlot GetPlots(const PlotRequest& request);

    void GetXFELPulseID(std::vector<uint64_t>& v) const;
    void GetXFELEventCode(std::vector<uint64_t>& v) const;

    std::optional<float> GetIndexingRate() const;
    std::optional<float> GetBkgEstimate() const;
    std::optional<float> GetIceRingScore() const;
    // Pooled over the run: spots on the hexagonal rings over the same q width of ice-free control
    // flanks. 1 = spots spread evenly, > 1 = they pile up on the rings (textured ice).
    [[nodiscard]] std::optional<float> GetIceRingSpotRatio() const;
    // The run's spot-finding resolution estimate: the MEDIAN of the per-image estimates. A median and
    // not a mean - a few blank or badly-shot frames pull a mean a long way and leave the median where
    // the run actually is.
    [[nodiscard]] std::optional<float> GetResolutionEstimate() const;
    std::vector<float> GetIceRingScoreArray() const;

    std::vector<float> GetAzIntProfile() const;
    // The run-summed profile object itself, rather than the array GetAzIntProfile() flattens it to.
    // Powder calibration reads the ring positions off it and wants its own GetResult(), which leaves a
    // bin no pixel fell in as NaN - as 0 it would read as a deep hole in the ring instead. Null before
    // Setup(); not synchronised, so use it once the run is over rather than while images arrive.
    [[nodiscard]] const AzimuthalIntegrationProfile *GetAzIntProfileObject() const { return az_int_profile.get(); }
    MultiLinePlot GetAzIntProfilePlot(bool force_1d = false, PlotAzintUnit azint_unit = PlotAzintUnit::Q_recipA) const;

    MeanProcessingTime GetMeanProcessingTime() const;

    void GetPlotRaw(std::vector<float> &v, PlotType type, const std::string &roi);
};