#ifndef NODE_H
#define NODE_H

#include <vector>

#include "graph.h"
#include "types.h"

class Node
{
public:
    Node();

    void AddNeighbour( Node& other, distance_t dist );

    static distance_t INFINITE_DISTANCE;

    void SetDistance( distance_t distance );
    void SetVisited( bool visited );
    void SetPrevious( const Node& previous );

    distance_t GetDistance() const;
    bool IsVisited() const;
    const Node* GetPrevious() const;

    typedef std::vector< std::pair<Node*, distance_t> > NeighbourList;
    NeighbourList& Neighbours();

private:
    distance_t distance_;
    bool visited_;

    NeighbourList neighbours_;

    const Node* previous_;
};

#endif