#include <iostream>

 #include <vector>

 #include <string>

 #include <list_graph.h>

 #include <edmonds.h>

 using namespace hugo;

 int main (int, char*[])

 {

   typedef ListGraph::NodeIt NodeIt;

   typedef ListGraph::EdgeIt EdgeIt;

   typedef ListGraph::Node Node;

   typedef ListGraph::Edge Edge;

   typedef ListGraph::OutEdgeIt OutEdgeIt;

   typedef ListGraph::InEdgeIt InEdgeIt;

   ListGraph flow_test;

   /*    //Ahuja könyv példája, maxflowvalue=13*/

   Node s=flow_test.addNode();

   Node v1=flow_test.addNode();

   Node v2=flow_test.addNode();

   Node v3=flow_test.addNode();

   Node v4=flow_test.addNode();

   Node v5=flow_test.addNode();

   Node t=flow_test.addNode();

   ListGraph::NodeMap<std::string> Node_name(flow_test);

   Node_name.set(s, "s");

   Node_name.set(v1, "v1");

   Node_name.set(v2, "v2");

   Node_name.set(v3, "v3");

   Node_name.set(v4, "v4");

   Node_name.set(v5, "v5");

   Node_name.set(t, "t");

   Edge s_v1=flow_test.addEdge(s, v1);

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

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

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

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

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

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

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

   Edge v2_s=flow_test.addEdge(v2, s);

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

   cap.set(s_v1, 0);

   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);

   cap.set(v2_s, 0);

   Edmonds<ListGraph> edmonds(flow_test);

   std::vector<Edge> matching(0);

   std::cout<<  edmonds.run(matching);

   /*  //Marci példája, maxflowvalue=23

     Node s=flow_test.addNode();

   Node v1=flow_test.addNode();

   Node v2=flow_test.addNode();

   Node v3=flow_test.addNode();

   Node v4=flow_test.addNode();

   Node t=flow_test.addNode();

   Node z=flow_test.addNode();

    ListGraph::NodeMap<std::string> Node_name(flow_test);

   Node_name.set(s, "s");

   Node_name.set(v1, "v1");

   Node_name.set(v2, "v2");

   Node_name.set(v3, "v3");

   Node_name.set(v4, "v4");

   Node_name.set(t, "t");

   Node_name.set(z, "z");

   Edge s_v1=flow_test.addEdge(s, v1);

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

   Edge v1_v2=flow_test.addEdge(v1, v2);

   Edge v2_v1=flow_test.addEdge(v2, v1);

   Edge v1_v3=flow_test.addEdge(v1, v3);

   Edge v3_v2=flow_test.addEdge(v3, v2);

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

   Edge v4_v3=flow_test.addEdge(v4, v3);

   Edge v3_t=flow_test.addEdge(v3, t);

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

   Edge v3_v3=flow_test.addEdge(v3, v3);

   Edge s_z=flow_test.addEdge(s, z);

   //  Edge v2_s=flow_test.addEdge(v2, s);

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

   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);

   cap.set(v3_v3, 4);

   cap.set(s_z, 4);

   //  cap.set(v2_s, 0);

   */

   //pelda 3, maxflowvalue=4

   /*      Node s=flow_test.addNode();

   Node v1=flow_test.addNode();

   Node v2=flow_test.addNode();

   Node t=flow_test.addNode();

   Node w=flow_test.addNode();

   NodeMap<ListGraph, std::string> Node_name(flow_test);

   Node_name.set(s, "s");

   Node_name.set(v1, "v1");

   Node_name.set(v2, "v2");

   Node_name.set(t, "t");

   Node_name.set(w, "w");

   Edge s_v1=flow_test.addEdge(s, v1);

   Edge v1_v2=flow_test.addEdge(v1, v2);

   Edge v2_t=flow_test.addEdge(v2, t);

   Edge v1_v1=flow_test.addEdge(v1, v1);

   Edge s_w=flow_test.addEdge(s, w);

   EdgeMap<ListGraph, int> cap(flow_test); 

   cap.set(s_v1, 16);

   cap.set(v1_v2, 10);

   cap.set(v2_t, 4);

   cap.set(v1_v1, 3);

   cap.set(s_w, 5);

   */

   /*

   std::cout << "Testing reverse_bfs..." << std::endl;

   reverse_bfs<ListGraph> bfs_test(flow_test, t);

   bfs_test.run();

   for (EachNodeIt w=flow_test.first_Node(); w.valid(); ++w) {

     std::cout <<"The distance of " << w << " is " << bfs_test.dist(w) <<std::endl;

     }

   */

   /*

   std::cout << "Testing preflow_push_hl..." << std::endl;

   preflow_push_hl<ListGraph, int> preflow_push_test(flow_test, s, t, cap);

   preflow_push_test.run();

   std::cout << "Maximum flow value is: " << preflow_push_test.maxflow() << "."<<std::endl;

   std::cout<< "The flow on Edge s-v1 is "<< preflow_push_test.flowonEdge(s_v1) << "."<<std::endl;

    ListGraph::EdgeMap<int> flow=preflow_push_test.allflow();  

   for (EachEdgeIt e=flow_test.template first<EachEdgeIt>(); e.valid(); ++e) {

     std::cout <<"Flow on Edge " << flow_test.tail(e) <<"-" << flow_test.head(e)<< " is " <<flow.get(e) <<std::endl;

     }

   std::cout << "A minimum cut: " <<std::endl;  

    ListGraph::NodeMap<bool> mincut=preflow_push_test.mincut();

   for (EachNodeIt v=flow_test.template first<EachNodeIt>(); v.valid(); ++v) {

       if (mincut.get(v)) std::cout <<Node_name.get(v)<< " ";

     }

   std::cout<<"\n\n"<<std::endl;

   std::cout << "Testing preflow_push_max_flow..." << std::endl;

   preflow_push_max_flow<ListGraph, int> max_flow_test(flow_test, s, t, cap);

   max_flow_test.run();

   std::cout << "Maximum flow value is: " << max_flow_test.maxflow() << "."<< std::endl;

   std::cout << "A minimum cut: " <<std::endl;  

    ListGraph::NodeMap<bool> mincut2=max_flow_test.mincut();

   for (EachNodeIt v=flow_test.template first<EachNodeIt>(); v.valid(); ++v) {

     if (mincut2.get(v)) std::cout <<Node_name.get(v)<< " ";

   }

   std::cout << std::endl <<std::endl;

   */

   return 0;

 }