#include <iostream>

#include <string>

#include "list_graph.hh"

//#include "marci_property_vector.hh"

#include <dijkstra_at.h>

using namespace hugo;

int main (int, char*[])

{

  typedef ListGraph::NodeIt NodeIt;

  typedef ListGraph::EdgeIt EdgeIt;

  /*

  typedef ListGraph::EachNodeIt EachNodeIt;

  typedef ListGraph::EachEdgeIt EachEdgeIt;

  typedef ListGraph::OutEdgeIt OutEdgeIt;

  typedef ListGraph::InEdgeIt InEdgeIt;

  typedef ListGraph::SymEdgeIt SymEdgeIt;

  */

  ListGraph flowG;

  /*

  //Marci példája

  NodeIt s=flowG.addNode();

  NodeIt v1=flowG.addNode();

  NodeIt v2=flowG.addNode();

  NodeIt v3=flowG.addNode();

  NodeIt v4=flowG.addNode();

  NodeIt t=flowG.addNode();

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

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

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

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

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

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

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

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

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

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

  ListGraph::EdgeMap<int> cap(flowG);

  cap.set(s_v1, 16);

  cap.set(s_v2, 13);

  cap.set(v1_v2, 10);

  cap.set(v2_v1, 4);

  cap.set(v1_v3, 12);

  cap.set(v3_v2, 9);

  cap.set(v2_v4, 14);

  cap.set(v4_v3, 7);

  cap.set(v3_t, 20);

  cap.set(v4_t, 4);

  */

  //Ahuja könyv példája

  NodeIt s=flowG.addNode();

  NodeIt v2=flowG.addNode();

  NodeIt v3=flowG.addNode();

  NodeIt v4=flowG.addNode();

  NodeIt v5=flowG.addNode();

  NodeIt t=flowG.addNode();

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

  EdgeIt s_v3=flowG.addEdge(s, v3);

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

  EdgeIt v2_v5=flowG.addEdge(v2, v5);

  EdgeIt v3_v5=flowG.addEdge(v3, v5);

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

  EdgeIt v5_t=flowG.addEdge(v5, t);

  //Kis modositas

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

  ListGraph::EdgeMap<int> cap(flowG);

  cap.set(s_v2, 10);

  cap.set(s_v3, 10);

  cap.set(v2_v4, 5);

  cap.set(v2_v5, 8);

  cap.set(v3_v5, 5);

  cap.set(v4_t, 8);

  cap.set(v5_t, 8);

  //Kis modositas

  //cap.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> cap(flow_test); 

  cap.put(s_v1, 16);

  cap.put(v1_v2, 10);

  cap.put(v2_t, 4);

  */

  std::cout << "preflow-push algorithm test..." << std::endl;

  /*

  std::cout << "on directed graph graph" << std::endl; //<< flow_test;

  std::cout << "names and capacity values" << std::endl; 

  for(EachNodeIt i=flow_test.first_node(); i.valid(); ++i) { 

    std::cout << node_name.get(i) << ": ";

    std::cout << "out edges: ";

    for(out_edge_iterator j=flow_test.first_out_edge(i); j.valid(); ++j) 

      std::cout << node_name.get(flow_test.tail(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.head(j)) << " ";

    std::cout << "in edges: ";

    for(in_edge_iterator j=flow_test.first_in_edge(i); j.valid(); ++j) 

      std::cout << node_name.get(flow_test.tail(j)) << "-"<< cap.get(j) << "->" << node_name.get(flow_test.head(j)) << " ";

    std::cout << std::endl;

  }

  */

  //for(each_NodeIt i=flow_test.first_node(); i.valid(); ++i) { 

  //  std::cout << i << " ";

  //}

  dijkstra_at<ListGraph, int> dijkstra_test(flowG, s, cap);

  //cout << preflow_push_test.run()<<endl;

  //cap.put(v5_t, 9);

  //cout << preflow_push_test.run()<<endl;

  return 0;

}