#ifndef FESA_ANALYSIS_SOLID_FREQUENCY_PROCEDURE_H_
#define FESA_ANALYSIS_SOLID_FREQUENCY_PROCEDURE_H_

#include "fesa/analysis/solid_frequency_state.h"

namespace fesa {
class Domain;
class EigenSolver;
/// @brief Executes unloaded reference-state C3D8 generalized frequency
/// analysis.
class SolidFrequencyProcedureExecutor final {
 public:
  /// @brief Preserves default FEAST construction for existing callers.
  SolidFrequencyProcedureExecutor() = default;

  /// @brief Borrows a solver that must outlive this executor and its calls.
  explicit SolidFrequencyProcedureExecutor(const EigenSolver& solver) : solver_(&solver) {}

  /// @brief Returns lowest requested modes after validating every returned
  /// pair.
  /// @note Domain is immutable and must remain alive during execution.
  Result<SolidFrequencyState> Execute(const Domain& domain) const;

 private:
  const EigenSolver* solver_{nullptr};
};
}  // namespace fesa
#endif  // FESA_ANALYSIS_SOLID_FREQUENCY_PROCEDURE_H_