// -*- C++ -*- //

#ifndef MAPSTORAGE_H

#define MAPSTORAGE_H

#include "all_include.h"

#include "xymap.h"

///Class MapStorage is responsible for storing

///NodeMaps and EdgeMaps that can be shown later

///on GUI. Therefore maps can be added to it,

///and datas over the added maps can be queried.

///The maps will be stored in an std::map,

///referenced with their names. Unfortunately at

///the moment it works only with double type maps

///

///\todo too many things are public!!

class MapStorage

{

public:

  Graph graph;

  XYMap<Graph::NodeMap<double> > coords;

  bool modified;

  std::string file_name;

  ///Stores double type NodeMaps

  std::map< std::string,Graph::NodeMap<double> * > nodemap_storage;

  ///Stores double type EdgeMaps

  std::map< std::string,Graph::EdgeMap<double> * > edgemap_storage;

  //Stores the default values for the different visualization node attributes

  std::vector<Graph::NodeMap<double> > default_nodemaps;

  //Stores the default values for the different visualization edge attributes

  std::vector<Graph::EdgeMap<double> > default_edgemaps;

public:

  ///Constructor of MapStorage. Expects the Graph of

  ///which maps will be stored in it.

  ///Its all activity is initializing default values

  ///for different visualization attributes

  ///

  ///\param graph is the graph for which the maps are stored in this object.

  MapStorage();

  ~MapStorage();

  ///Adds given map to storage. A name and the map itself has to be provided.

  ///\param name is the name of map

  ///\nodemap is the pointer of the given nodemap

  ///\todo map should be given by reference!

  int addNodeMap(const std::string &,Graph::NodeMap<double> *);

  ///Adds given map to storage. A name and the map itself has to be provided.

  ///\param name is the name of map

  ///\edgemap is the pointer of the given edgemap

  ///\todo map should be given by reference!

  int addEdgeMap(const std::string &,Graph::EdgeMap<double> *);

  ///Returns how much nodemaps is stored in \ref MapStorage

  int numOfNodeMaps() {return nodemap_storage.size();};

  ///Returns how much edgemaps is stored in \ref MapStorage

  int numOfEdgeMaps() {return edgemap_storage.size();};

  ///Returns the maximum value of the given NodeMap. NodeMap has to be given by its name.

  ///\param name is the name of map of which maximum is searched

  double maxOfNodeMap(const std::string &);

  ///Returns the maximum value of the given EdgeMap. EdgeMap has to be given by its name.

  ///\param name is the name of map of which maximum is searched

  double maxOfEdgeMap(const std::string &);

  ///Returns the minimum value of the given NodeMap. NodeMap has to be given by its name.

  ///\param name is the name of map of which minimum is searched

  double minOfNodeMap(const std::string &);

  ///Returns the minimum value of the given EdgeMap. EdgeMap has to be given by its name.

  ///\param name is the name of map of which minimum is searched

  double minOfEdgeMap(const std::string &);

  ///To be able to iterate through each maps this function returns an iterator pointing to the first nodemap in the storage.

  std::map< std::string,Graph::NodeMap<double> * >::iterator beginOfNodeMaps(){return nodemap_storage.begin();};

  ///To be able to iterate through each maps this function returns an iterator pointing to the first edgemap in the storage.

  std::map< std::string,Graph::EdgeMap<double> * >::iterator beginOfEdgeMaps(){return edgemap_storage.begin();};

  ///To be able to iterate through each maps this function returns an iterator pointing to the last nodemap in the storage.

  std::map< std::string,Graph::NodeMap<double> * >::iterator endOfNodeMaps(){return nodemap_storage.end();};

  ///To be able to iterate through each maps this function returns an iterator pointing to the last edgemap in the storage.

  std::map< std::string,Graph::EdgeMap<double> * >::iterator endOfEdgeMaps(){return edgemap_storage.end();};

  ///This function sets a default base value for the newly created node

  void initMapsForNode(NodeIt);

  ///This function sets a default base value for the newly created node

  void initMapsForEdge(Graph::Edge);

  void readFromFile(const std::string &);

  void writeToFile(const std::string &);

  void clear();

};

#endif //MAPSTORAGE_H