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#ifndef O3D_CORE_CROSS_SEMANTIC_MANAGER_H_
#define O3D_CORE_CROSS_SEMANTIC_MANAGER_H_

#include <build/build_config.h>
#include <map>

#include "core/cross/types.h"
#include "core/cross/service_implementation.h"
#include "core/cross/object_base.h"
#include "core/cross/param_object.h"

namespace o3d {

// Provides Classes associated with semantic names.
class SemanticManager {
 public:
  static const InterfaceId kInterfaceId;

  explicit SemanticManager(ServiceLocator* service_locator);
  ~SemanticManager();

  // Gets the SAS param object.
  ParamObject* sas_param_object() {
    return sas_param_object_.Get();
  }

  // Looks up an SAS transform semantic by name, and returns the class type.
  const ObjectBase::Class* LookupSemantic(const String& semantic_name) const;

 private:
  ServiceImplementation<SemanticManager> service_;

  // A case-insensitive string comparator.
  struct lesscasecmp {
    bool operator() (const String& a, const String& b) const {
      // TODO : This is doing ASCII compare - not UTF8!
#ifdef OS_WIN
      return(_stricmp(a.c_str(), b.c_str()) < 0);
#else
      return(strcasecmp(a.c_str(), b.c_str()) < 0);
#endif
    }
  };

  // Object to hold one of each Sas param to make it easy
  // to cache them without adding them to any other param object.
  ParamObject::Ref sas_param_object_;

  // This is a a case-insensitive map between strings and Param semantics.
  typedef std::map<String, const ObjectBase::Class*, lesscasecmp> SasMap;
  SasMap sas_map_;
};
}  // namespace o3d

#endif  // O3D_CORE_CROSS_SEMANTIC_MANAGER_H_