#ifndef FESA_TESTS_REFERENCE_EIGEN_REFERENCE_COMPARISON_H_
#define FESA_TESTS_REFERENCE_EIGEN_REFERENCE_COMPARISON_H_

#include <cstdint>
#include <filesystem>
#include <string>
#include <vector>

#include "fesa/core/status.h"
#include "reference_tolerance_policy.h"

namespace fesa::test {

struct EigenReferenceCase {
  std::string case_id;
  std::filesystem::path input_path;
  std::filesystem::path eigenvalues_text_path;
  std::filesystem::path results_hdf5_path;
};

struct EigenReferenceRowDecision {
  std::string source_step_name;
  std::uint64_t mode_id;
  std::string component;
  double fesa_value;
  double reference_value;
  ReferenceToleranceRowDecision tolerance;
};

struct EigenReferenceComparisonReport {
  std::string case_id;
  std::string source_step_name;
  std::uint64_t requested_mode_count;
  std::vector<EigenReferenceRowDecision> rows;
  std::vector<ReferenceToleranceFamilyDecision> families;
  bool passed;
};

/// @brief Compares modal eigenvalues without changing the approved input or
/// TXT.
class EigenReferenceComparison {
 public:
  static Result<EigenReferenceComparisonReport> Compare(
      const EigenReferenceCase& reference_case);
};

}  // namespace fesa::test

#endif  // FESA_TESTS_REFERENCE_EIGEN_REFERENCE_COMPARISON_H_