// -*- c++ -*-

//#include <iostream>

//#include <vector>

//#include <string>

#include <list_graph.h>

#include <minlengthpaths.h>

using namespace lemon;

int main()

{

  typedef ListGraph::Node Node;

  typedef ListGraph::Edge Edge;

  ListGraph graph;

  /*

  //Marci példája

  NodeIt s=graph.addNode();

  NodeIt v1=graph.addNode();

  NodeIt v2=graph.addNode();

  NodeIt v3=graph.addNode();

  NodeIt v4=graph.addNode();

  NodeIt t=graph.addNode();

  EdgeIt s_v1=graph.addEdge(s, v1);

  EdgeIt s_v2=graph.addEdge(s, v2);

  EdgeIt v1_v2=graph.addEdge(v1, v2);

  EdgeIt v2_v1=graph.addEdge(v2, v1);

  EdgeIt v1_v3=graph.addEdge(v1, v3);

  EdgeIt v3_v2=graph.addEdge(v3, v2);

  EdgeIt v2_v4=graph.addEdge(v2, v4);

  EdgeIt v4_v3=graph.addEdge(v4, v3);

  EdgeIt v3_t=graph.addEdge(v3, t);

  EdgeIt v4_t=graph.addEdge(v4, t);

  ListGraph::EdgeMap<int> length(graph);

  length.set(s_v1, 16);

  length.set(s_v2, 13);

  length.set(v1_v2, 10);

  length.set(v2_v1, 4);

  length.set(v1_v3, 12);

  length.set(v3_v2, 9);

  length.set(v2_v4, 14);

  length.set(v4_v3, 7);

  length.set(v3_t, 20);

  length.set(v4_t, 4);

  */

  //Ahuja könyv példája

  Node s=graph.addNode();

  Node v2=graph.addNode();

  Node v3=graph.addNode();

  Node v4=graph.addNode();

  Node v5=graph.addNode();

  Node t=graph.addNode();

  Edge s_v2=graph.addEdge(s, v2);

  Edge s_v3=graph.addEdge(s, v3);

  Edge v2_v4=graph.addEdge(v2, v4);

  Edge v2_v5=graph.addEdge(v2, v5);

  Edge v3_v5=graph.addEdge(v3, v5);

  Edge v4_t=graph.addEdge(v4, t);

  Edge v5_t=graph.addEdge(v5, t);

  //Kis modositas

  //edge_iterator v2_s=graph.add_edge(v2, s);

  ListGraph::EdgeMap<int> length(graph);

  length.set(s_v2, 10);

  length.set(s_v3, 10);

  length.set(v2_v4, 5);

  length.set(v2_v5, 8);

  length.set(v3_v5, 5);

  length.set(v4_t, 8);

  length.set(v5_t, 8);

  //Kis modositas

  //length.put(v2_s, 100);

  /*Egyszerű példa

  NodeIt s=flow_test.add_node();

  NodeIt v1=flow_test.add_node();

  NodeIt v2=flow_test.add_node();

  NodeIt t=flow_test.add_node();

  node_property_vector<list_graph, std::string> node_name(flow_test);

  node_name.put(s, "s");

  node_name.put(v1, "v1");

  node_name.put(v2, "v2");

  node_name.put(t, "t");

  edge_iterator s_v1=flow_test.add_edge(s, v1);

  edge_iterator v1_v2=flow_test.add_edge(v1, v2);

  edge_iterator v2_t=flow_test.add_edge(v2, t);

  edge_property_vector<list_graph, int> length(flow_test); 

  length.put(s_v1, 16);

  length.put(v1_v2, 10);

  length.put(v2_t, 4);

  */

  std::cout << "Suurballe algorithm test..." << std::endl;

  int k=3;

  MinLengthPaths<ListGraph, ListGraph::EdgeMap<int> >

    surb_test(graph, length);

  std::cout << surb_test.run(s,t,k) << std::endl;

  return 0;

}