// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include "ScalingResult.h"
#include <cmath>
#include <fstream>

#include "../../common/JFJochException.h"

ScalingResult::ScalingResult(size_t n)
    : image_scale_g(n, NAN),
      mosaicity_deg(n, NAN),
      image_bfactor_Ang2(n, NAN),
      rotation_wedge_deg(n, NAN) {
}

void ScalingResult::SaveToFile(const std::string &filename) {
    const std::string img_path = filename + "_image.dat";
    std::ofstream img_file(img_path);
    if (!img_file) {
        throw JFJochException(JFJochExceptionCategory::FileWriteError
                              , "Cannot open {} for writing");
    }

    img_file << "# image_id G B mosaicity_deg wedge_deg\n";

    for (size_t i = 0; i < image_scale_g.size(); ++i) {
        img_file << i
                << " " << image_scale_g[i]
                << " " << image_bfactor_Ang2[i]
                << " " << mosaicity_deg[i]
                << " " << rotation_wedge_deg[i]
                << "\n";
    }

    img_file.close();
}