/*!
 * @file new_resource_manager.h
 */

#ifndef _NEW_RESOURCE_MANAGER_H
#define _NEW_RESOURCE_MANAGER_H

#include "resource.h"
#include "filesys/file.h"
#include "filesys/directory.h"

class NewResourceManager : public BaseObject
{
  ObjectListDeclaration(NewResourceManager);
public:
  /** @returns a Pointer to the only object of this Class */
  inline static NewResourceManager* getInstance() { if (!_singletonRef) _singletonRef = new NewResourceManager();  return _singletonRef; };
  inline static void deleteInstance() { if (_singletonRef) delete _singletonRef; };


  void setMainGlobalPath(const Directory& directory);
  void addGlobalPath(const Directory& directory);

  bool addResourcePath(const std::string& resourceName, const std::string& pathName);
  bool addResourceSubPath(const std::string& resourceName, const std::string& pathName);
  void registerType(Resources::Type* type);
  void unregisterType(Resources::Type* type);

  unsigned int addKeepLevelName(const std::string& keepLevelName);
  unsigned int getKeepLevelID(const std::string& keepLevelName) const;
  const std::string& getKeepLevelName(unsigned int keepLevelID) const;

  const std::vector<Resources::Type*> resourceTypes() const { return _resourceTypes; };
  const Directory& mainGlobalPath() const { return _mainGlobalPath; };
  /** @returns all global paths without mainGlobalPath */
  const std::vector<Directory>& globalPaths() const { return _globalPaths; };


  bool checkFileInMainPath(const File& fileInside);

  bool unloadAllByPriority();

  void debug() const;

  // utility functions for handling files in and around the data-directory
  static std::string getFullName(const std::string& fileName);
  static bool isInDataDir(const std::string& fileName);
private:
  NewResourceManager();
  virtual ~NewResourceManager();

private:
  static NewResourceManager*         _singletonRef;       //!< singleton Reference

  std::vector<Resources::Type*>      _resourceTypes;
  //! GLOBALS
  Directory                          _mainGlobalPath;
  std::vector<Directory>             _globalPaths;

  std::vector<std::string>           _keepLevelNames;
};

#endif /* _RESOURCE_MANAGER_H */