#include <iostream>

//#include "test_tools.h"

#include <hugo/list_graph.h>

#include <mincostflow.h>

//#include <path.h>

//#include <maps.h>

using namespace std;

using namespace hugo;

bool passed = true;

/*

void check(bool rc, char *msg="") {

  passed = passed && rc;

  if(!rc) {

    std::cerr << "Test failed! ("<< msg << ")" << std::endl; \

  }

}

*/

int main()

{

  typedef ListGraph::Node Node;

  typedef ListGraph::Edge Edge;

  ListGraph graph;

  //Ahuja könyv példája

  Node s=graph.addNode();

  Node v1=graph.addNode();  

  Node v2=graph.addNode();

  Node v3=graph.addNode();

  Node v4=graph.addNode();

  Node v5=graph.addNode();

  Node t=graph.addNode();

  ListGraph::NodeMap<int> supply_demand(graph);

  supply_demand.set(s, 2);

  supply_demand.set(v1, 3);

  supply_demand.set(v3, -1);

  supply_demand.set(t, -4);

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

  Edge v1_v2=graph.addEdge(v1, 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);

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

  cost.set(s_v1, 6);

  cost.set(v1_v2, 4);

  cost.set(s_v3, 10);

  cost.set(v2_v4, 5);

  cost.set(v2_v5, 1);

  cost.set(v3_v5, 4);

  cost.set(v4_t, 8);

  cost.set(v5_t, 8);

  /*

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

  capacity.set(s_v1, 2);

  capacity.set(v1_v2, 2);

  capacity.set(s_v3, 1);

  capacity.set(v2_v4, 1);

  capacity.set(v2_v5, 1);

  capacity.set(v3_v5, 1);

  capacity.set(v4_t, 1);

  capacity.set(v5_t, 2);

  */

  //  ConstMap<Edge, int> const1map(1);

  std::cout << "Enhanced capacity scaling algorithm test (for the mincostflow problem)..." << std::endl;

  MinCostFlow< ListGraph, ListGraph::EdgeMap<int>, ListGraph::NodeMap<int> >

    min_cost_flow_test(graph, cost, supply_demand);

  min_cost_flow_test.run();

  //int k=1;

  /*

  check(  min_cost_flow_test.run(s,t,k) == 1 && min_cost_flow_test.totalLength() == 19,"One path, total cost should be 19");

  check(min_cost_flow_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?");

  k=2;

  check(  min_cost_flow_test.run(s,t,k) == 2 && min_cost_flow_test.totalLength() == 41,"Two paths, total cost should be 41");

  check(min_cost_flow_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?");

  k=4;

  check(  min_cost_flow_test.run(s,t,k) == 3 && min_cost_flow_test.totalLength() == 64,"Three paths, total cost should be 64");

  check(min_cost_flow_test.checkComplementarySlackness(), "Is the primal-dual solution pair really optimal?");

  cout << (passed ? "All tests passed." : "Some of the tests failed!!!")

       << endl;

  return passed ? 0 : 1;

  */

}