#ifndef FESA_RESULTS_EIGEN_RESULTS_WRITER_H_
#define FESA_RESULTS_EIGEN_RESULTS_WRITER_H_

#include <filesystem>
#include <vector>

#include "fesa/analysis/eigen_analysis_state.h"
#include "fesa/core/diagnostic.h"
#include "fesa/core/status.h"

namespace fesa {

class Domain;

/// @brief Isolates authoritative modal storage from procedure execution.
class EigenResultsWriter {
 public:
  virtual ~EigenResultsWriter() = default;

  /// @brief Validates and atomically publishes the complete modal candidate.
  /// @return Success only after closed-file validation and final replacement.
  virtual Status Write(const std::filesystem::path& output_path,
                       const Domain& domain, const EigenAnalysisState& state,
                       const std::vector<Diagnostic>& diagnostics) = 0;
};

}  // namespace fesa

#endif  // FESA_RESULTS_EIGEN_RESULTS_WRITER_H_