#include <string>

#include <iostream>

#include <map>

#include <vector>

#include <kruskal.h>

#include <list_graph.h>

using namespace std;

using namespace hugo;

class string_int_map : public map<string,int> {

public:

  int get(const string &s) {

    // Bocs, ez igy gaaaany, de nem volt kedvem utananezni, hogy

    // hogy is mukodik ez a map :)

    if( count(s) == 0 ) {

      operator[](s) = -1;

    }

    return operator[](s);

  }

  void set(const string &s, int i) {

      operator[](s) = i;

  }

};

// Egy olyan "map", ami nem tud semmit, csak a typedef-eket.

// Valami elegansabb megoldas kene a Kruskalban...

template <typename K, typename V>

class DummyMap {

public:

  typedef K KeyType;

  typedef V ValueType;

};

int main() {

  typedef ListGraph::Node Node;

  typedef ListGraph::Edge Edge;

  typedef ListGraph::NodeIt NodeIt;

  typedef ListGraph::EdgeIt EdgeIt;

  ListGraph G;

  Node s=G.addNode();

  Node v1=G.addNode();

  Node v2=G.addNode();

  Node v3=G.addNode();

  Node v4=G.addNode();

  Node t=G.addNode();

  Edge e1 = G.addEdge(s, v1);

  Edge e2 = G.addEdge(s, v2);

  Edge e3 = G.addEdge(v1, v2);

  Edge e4 = G.addEdge(v2, v1);

  Edge e5 = G.addEdge(v1, v3);

  Edge e6 = G.addEdge(v3, v2);

  Edge e7 = G.addEdge(v2, v4);

  Edge e8 = G.addEdge(v4, v3);

  Edge e9 = G.addEdge(v3, t);

  Edge e10 = G.addEdge(v4, t);

  typedef ListGraph::EdgeMap<double> ECostMap;

  typedef ListGraph::EdgeMap<bool> EBoolMap;

  ECostMap edge_cost_map(G, 2);

  EBoolMap tree_map(G);

  cout << "Uniform 2-es koltseggel: " 

       << Kruskal_EdgeCostMapIn_BoolMapOut(G, edge_cost_map, tree_map)

       << endl;

  edge_cost_map.set(e1, -10);

  edge_cost_map.set(e2, -9);

  edge_cost_map.set(e3, -8);

  edge_cost_map.set(e4, -7);

  edge_cost_map.set(e5, -6);

  edge_cost_map.set(e6, -5);

  edge_cost_map.set(e7, -4);

  edge_cost_map.set(e8, -3);

  edge_cost_map.set(e9, -2);

  edge_cost_map.set(e10, -1);

  vector<Edge> tree_edge_vec;

  cout << "Nemkonst koltseggel (-31): "

       << Kruskal_EdgeCostMapIn_IteratorOut(G, edge_cost_map,

					    back_inserter(tree_edge_vec))

       << endl;

  int i = 1;

  for(vector<Edge>::iterator e = tree_edge_vec.begin();

      e != tree_edge_vec.end(); ++e, ++i) {

    cout << i << ". el: " << *e << endl;

  }

  tree_edge_vec.clear();

//   SequenceOutput< back_insert_iterator< vector<Edge> > > 

//     vec_filler(back_inserter(tree_edge_vec));

//   cout << "Nemkonst koltseggel tarhatekonyabban: "

//        << Kruskal(G,

// 		  KruskalMapVec<ECostMap>(G, edge_cost_map),

// 		  vec_filler)

//        << endl;

  cout << "Nemkonst koltseggel tarhatekonyabban: "

       << Kruskal(G,

		  KruskalMapVec<ECostMap>(G, edge_cost_map),

		  makeSequenceOutput(back_inserter(tree_edge_vec))

		  )

       << endl;

  i = 1;

  for(vector<Edge>::iterator e = tree_edge_vec.begin();

      e != tree_edge_vec.end(); ++e, ++i) {

    cout << i << ". el: " << *e << endl;

  }

//   typedef MinCostTreeKruskal<ListGraph, ECostMap, EBoolMap> MCTK;

//   MCTK mctk(G, edge_cost_map, tree_map);

//   double k0lts = mctk.run();

//   cout << "Uniform 2-es koltseggel: " << k0lts << endl;

//   // Max koltsegu fa szamitasa elore megrendezett koltseg vektorbol:

//   typedef MinCostTreeKruskal<ListGraph, DummyMap<Edge,int>, EBoolMap> MCTK2;

//   MCTK2 mctk2(G, DummyMap<Edge,int>(), tree_map);

//   MCTK2::EdgeCostVector ecv;

//   ecv.push_back(make_pair(e1, 10));

//   ecv.push_back(make_pair(e2, 9));

//   ecv.push_back(make_pair(e3, 8));

//   ecv.push_back(make_pair(e4, 7));

//   ecv.push_back(make_pair(e5, 6));

//   ecv.push_back(make_pair(e6, 5));

//   ecv.push_back(make_pair(e7, 4));

//   ecv.push_back(make_pair(e8, 3));

//   ecv.push_back(make_pair(e9, 2));

//   ecv.push_back(make_pair(e10, 1));

//   k0lts = mctk2.run(ecv);

//   cout << "Max koltsegu fa elore megrendezett koltseg vektorbol: 31 = "

//        << k0lts << endl;

  return 0;

}