#ifndef FESA_MATERIALS_MATERIAL_H_
#define FESA_MATERIALS_MATERIAL_H_

#include "fesa/core/source_identity.h"

namespace fesa {

/// @brief Identifies the supported concrete material semantics.
enum class MaterialKind { kIsotropicLinearElastic };

/// @brief Provides stable identity for a Domain-owned material definition.
class Material {
 public:
  virtual ~Material() = default;

  /// @brief Returns the concrete material kind.
  virtual MaterialKind Kind() const noexcept = 0;

  /// @brief Returns the stable source identity preserved for diagnostics.
  virtual const SourceEntityId& SourceId() const noexcept = 0;

  /// @brief Returns the input location that defined the material.
  virtual const SourceLocation& Location() const noexcept = 0;
};

}  // namespace fesa

#endif  // FESA_MATERIALS_MATERIAL_H_