#include <lemon/smart_graph.h>

#include <lemon/list_graph.h>

#include <lemon/graph_reader.h>

#include <lemon/graph_utils.h>

#include <lemon/error.h>

#include "test_tools.h"

using namespace std;

using namespace lemon;

void graph_copy_test() {

  const int nn = 10;

  SmartGraph source;

  SmartGraph::NodeMap<int> snm(source);

  SmartGraph::EdgeMap<int> sem(source);

  SmartGraph::Node sn = INVALID;

  SmartGraph::Edge se = INVALID;

  std::vector<SmartGraph::Node> snv;

  for (int i = 0; i < nn; ++i) {

    SmartGraph::Node node = source.addNode();

    snv.push_back(node);

    snm[node] = i * i;

    if (i == 0) sn = node;

  }

  for (int i = 0; i < nn; ++i) {

    for (int j = 0; j < nn; ++j) {

      SmartGraph::Edge edge = source.addEdge(snv[i], snv[j]);

      sem[edge] = i + j * j;

      if (i == 0 && j == 0) se = edge;

    }

  }

  ListGraph target;

  ListGraph::NodeMap<int> tnm(target);

  ListGraph::EdgeMap<int> tem(target);

  ListGraph::Node tn;

  ListGraph::Edge te;

  SmartGraph::NodeMap<ListGraph::Node> nr(source);

  SmartGraph::EdgeMap<ListGraph::Edge> er(source);

  ListGraph::NodeMap<SmartGraph::Node> ncr(target);

  ListGraph::EdgeMap<SmartGraph::Edge> ecr(target);

  GraphCopy<ListGraph, SmartGraph>(target, source).

    nodeMap(tnm, snm).edgeMap(tem, sem).

    nodeRef(nr).edgeRef(er).

    nodeCrossRef(ncr).edgeCrossRef(ecr).

    node(tn, sn).edge(te, se).run();

  for (SmartGraph::NodeIt it(source); it != INVALID; ++it) {

    check(ncr[nr[it]] == it, "Wrong copy.");

    check(snm[it] == tnm[nr[it]], "Wrong copy.");

  }

  for (SmartGraph::EdgeIt it(source); it != INVALID; ++it) {

    check(ecr[er[it]] == it, "Wrong copy.");

    check(sem[it] == tem[er[it]], "Wrong copy.");

    check(nr[source.source(it)] == 

                 target.source(er[it]), "Wrong copy.");

    check(nr[source.target(it)] == 

                 target.target(er[it]), "Wrong copy.");

  }

  for (ListGraph::NodeIt it(target); it != INVALID; ++it) {

    check(nr[ncr[it]] == it, "Wrong copy.");

  }

  for (ListGraph::EdgeIt it(target); it != INVALID; ++it) {

    check(er[ecr[it]] == it, "Wrong copy.");

  }

  check(tn == nr[sn], "Wrong copy.");

  check(te == er[se], "Wrong copy.");

}

void ugraph_copy_test() {

  const int nn = 10;

  SmartUGraph source;

  SmartUGraph::NodeMap<int> snm(source);

  SmartUGraph::EdgeMap<int> sem(source);

  SmartUGraph::UEdgeMap<int> suem(source);

  SmartUGraph::Node sn = INVALID;

  SmartUGraph::Edge se = INVALID;

  SmartUGraph::UEdge sue = INVALID;

  std::vector<SmartUGraph::Node> snv;

  for (int i = 0; i < nn; ++i) {

    SmartUGraph::Node node = source.addNode();

    snv.push_back(node);

    snm[node] = i * i;

    if (i == 0) sn = node;

  }

  for (int i = 0; i < nn; ++i) {

    for (int j = 0; j < nn; ++j) {

      SmartUGraph::UEdge edge = source.addEdge(snv[i], snv[j]);

      suem[edge] = i * i + j * j;

      sem[source.direct(edge, true)] = i + j * j;

      sem[source.direct(edge, false)] = i * i + j;

      if (i == 0 && j == 0) se = source.direct(edge, true);

      if (i == 0 && j == 0) sue = edge;

    }

  }

  ListUGraph target;

  ListUGraph::NodeMap<int> tnm(target);

  ListUGraph::EdgeMap<int> tem(target);

  ListUGraph::UEdgeMap<int> tuem(target);

  ListUGraph::Node tn;

  ListUGraph::Edge te;

  ListUGraph::UEdge tue;

  SmartUGraph::NodeMap<ListUGraph::Node> nr(source);

  SmartUGraph::EdgeMap<ListUGraph::Edge> er(source);

  SmartUGraph::UEdgeMap<ListUGraph::UEdge> uer(source);

  ListUGraph::NodeMap<SmartUGraph::Node> ncr(target);

  ListUGraph::EdgeMap<SmartUGraph::Edge> ecr(target);

  ListUGraph::UEdgeMap<SmartUGraph::UEdge> uecr(target);

  UGraphCopy<ListUGraph, SmartUGraph>(target, source).

    nodeMap(tnm, snm).edgeMap(tem, sem).uEdgeMap(tuem, suem).

    nodeRef(nr).edgeRef(er).uEdgeRef(uer).

    nodeCrossRef(ncr).edgeCrossRef(ecr).uEdgeCrossRef(uecr).

    node(tn, sn).edge(te, se).uEdge(tue, sue).run();

  for (SmartUGraph::NodeIt it(source); it != INVALID; ++it) {

    check(ncr[nr[it]] == it, "Wrong copy.");

    check(snm[it] == tnm[nr[it]], "Wrong copy.");

  }

  for (SmartUGraph::EdgeIt it(source); it != INVALID; ++it) {

    check(ecr[er[it]] == it, "Wrong copy.");

    check(sem[it] == tem[er[it]], "Wrong copy.");

    check(nr[source.source(it)] == 

                 target.source(er[it]), "Wrong copy.");

    check(nr[source.target(it)] == 

                 target.target(er[it]), "Wrong copy.");

  }

  for (SmartUGraph::UEdgeIt it(source); it != INVALID; ++it) {

    check(uecr[uer[it]] == it, "Wrong copy.");

    check(suem[it] == tuem[uer[it]], "Wrong copy.");

    check(nr[source.source(it)] == target.source(uer[it]) ||

                 nr[source.source(it)] == target.target(uer[it]), 

                 "Wrong copy.");

    check(nr[source.target(it)] == target.source(uer[it]) ||

                 nr[source.target(it)] == target.target(uer[it]), 

                 "Wrong copy.");

    check((source.source(it) != source.target(it)) ==

                 (target.source(uer[it]) != target.target(uer[it])), 

                 "Wrong copy.");

  }

  for (ListUGraph::NodeIt it(target); it != INVALID; ++it) {

    check(nr[ncr[it]] == it, "Wrong copy.");

  }

  for (ListUGraph::EdgeIt it(target); it != INVALID; ++it) {

    check(er[ecr[it]] == it, "Wrong copy.");

  }

  for (ListUGraph::UEdgeIt it(target); it != INVALID; ++it) {

    check(uer[uecr[it]] == it, "Wrong copy.");

  }

  check(tn == nr[sn], "Wrong copy.");

  check(te == er[se], "Wrong copy.");

  check(tue == uer[sue], "Wrong copy.");

}

void bpugraph_copy_test() {

  const int nn = 10;

  SmartBpUGraph source;

  SmartBpUGraph::ANodeMap<int> sanm(source);

  SmartBpUGraph::BNodeMap<int> sbnm(source);

  SmartBpUGraph::NodeMap<int> snm(source);

  SmartBpUGraph::EdgeMap<int> sem(source);

  SmartBpUGraph::UEdgeMap<int> suem(source);

  SmartBpUGraph::Node sn = INVALID;

  SmartBpUGraph::Edge se = INVALID;

  SmartBpUGraph::UEdge sue = INVALID;

  std::vector<SmartBpUGraph::Node> sanv;

  for (int i = 0; i < nn; ++i) {

    SmartBpUGraph::Node node = source.addANode();

    sanv.push_back(node);

    sanm[node] = i * i;

    snm[node] = i * i + i;

    if (i == 0) sn = node;

  }

  std::vector<SmartBpUGraph::Node> sbnv;

  for (int i = 0; i < nn; ++i) {

    SmartBpUGraph::Node node = source.addBNode();

    sbnv.push_back(node);

    sbnm[node] = i * i - i;

    snm[node] = i * i + i + 1;

  }

  for (int i = 0; i < nn; ++i) {

    for (int j = 0; j < nn; ++j) {

      SmartBpUGraph::UEdge edge = source.addEdge(sanv[i], sbnv[j]);

      suem[edge] = i * i + j * j;

      sem[source.direct(edge, true)] = i + j * j;

      sem[source.direct(edge, false)] = i * i + j;

      if (i == 0 && j == 0) se = source.direct(edge, true);

      if (i == 0 && j == 0) sue = edge;

    }

  }

  ListBpUGraph target;

  ListBpUGraph::ANodeMap<int> tanm(target);

  ListBpUGraph::BNodeMap<int> tbnm(target);

  ListBpUGraph::NodeMap<int> tnm(target);

  ListBpUGraph::EdgeMap<int> tem(target);

  ListBpUGraph::UEdgeMap<int> tuem(target);

  ListBpUGraph::Node tn;

  ListBpUGraph::Edge te;

  ListBpUGraph::UEdge tue;

  SmartBpUGraph::ANodeMap<ListBpUGraph::Node> anr(source);

  SmartBpUGraph::BNodeMap<ListBpUGraph::Node> bnr(source);

  SmartBpUGraph::NodeMap<ListBpUGraph::Node> nr(source);

  SmartBpUGraph::EdgeMap<ListBpUGraph::Edge> er(source);

  SmartBpUGraph::UEdgeMap<ListBpUGraph::UEdge> uer(source);

  ListBpUGraph::ANodeMap<SmartBpUGraph::Node> ancr(target);

  ListBpUGraph::BNodeMap<SmartBpUGraph::Node> bncr(target);

  ListBpUGraph::NodeMap<SmartBpUGraph::Node> ncr(target);

  ListBpUGraph::EdgeMap<SmartBpUGraph::Edge> ecr(target);

  ListBpUGraph::UEdgeMap<SmartBpUGraph::UEdge> uecr(target);

  BpUGraphCopy<ListBpUGraph, SmartBpUGraph>(target, source).

    aNodeMap(tanm, sanm).bNodeMap(tbnm, sbnm).nodeMap(tnm, snm).

    edgeMap(tem, sem).uEdgeMap(tuem, suem).

    aNodeRef(anr).bNodeRef(bnr).nodeRef(nr).edgeRef(er).uEdgeRef(uer).

    aNodeCrossRef(ancr).bNodeCrossRef(bncr).nodeCrossRef(ncr).

    edgeCrossRef(ecr).uEdgeCrossRef(uecr).

    node(tn, sn).edge(te, se).uEdge(tue, sue).run();

  for (SmartBpUGraph::ANodeIt it(source); it != INVALID; ++it) {

    check(nr[it] == anr[it], "Wrong copy.");

    check(ancr[anr[it]] == it, "Wrong copy.");

    check(sanm[it] == tanm[anr[it]], "Wrong copy.");

  }

  for (SmartBpUGraph::BNodeIt it(source); it != INVALID; ++it) {

    check(nr[it] == bnr[it], "Wrong copy.");

    check(bncr[bnr[it]] == it, "Wrong copy.");

    check(sbnm[it] == tbnm[bnr[it]], "Wrong copy.");

  }

  for (SmartBpUGraph::NodeIt it(source); it != INVALID; ++it) {

    check(ncr[nr[it]] == it, "Wrong copy.");

    check(snm[it] == tnm[nr[it]], "Wrong copy.");

  }

  for (SmartBpUGraph::EdgeIt it(source); it != INVALID; ++it) {

    check(ecr[er[it]] == it, "Wrong copy.");

    check(sem[it] == tem[er[it]], "Wrong copy.");

    check(nr[source.source(it)] == 

                 target.source(er[it]), "Wrong copy.");

    check(nr[source.target(it)] == 

                 target.target(er[it]), "Wrong copy.");

  }

  for (SmartBpUGraph::UEdgeIt it(source); it != INVALID; ++it) {

    check(uecr[uer[it]] == it, "Wrong copy.");

    check(suem[it] == tuem[uer[it]], "Wrong copy.");

    check(nr[source.aNode(it)] == 

                 target.aNode(uer[it]), "Wrong copy.");

    check(nr[source.bNode(it)] == 

                 target.bNode(uer[it]), "Wrong copy.");

  }

  for (ListBpUGraph::ANodeIt it(target); it != INVALID; ++it) {

    check(ancr[it] == ncr[it], "Wrong copy.");

    check(anr[ancr[it]] == it, "Wrong copy.");

  }

  for (ListBpUGraph::BNodeIt it(target); it != INVALID; ++it) {

    check(bncr[it] == ncr[it], "Wrong copy.");

    check(bnr[bncr[it]] == it, "Wrong copy.");

  }

  for (ListBpUGraph::NodeIt it(target); it != INVALID; ++it) {

    check(nr[ncr[it]] == it, "Wrong copy.");

  }

  for (ListBpUGraph::EdgeIt it(target); it != INVALID; ++it) {

    check(er[ecr[it]] == it, "Wrong copy.");

  }

  for (ListBpUGraph::UEdgeIt it(target); it != INVALID; ++it) {

    check(uer[uecr[it]] == it, "Wrong copy.");

  }

  check(tn == nr[sn], "Wrong copy.");

  check(te == er[se], "Wrong copy.");

  check(tue == uer[sue], "Wrong copy.");

}

int main() {

  graph_copy_test();

  ugraph_copy_test();

  bpugraph_copy_test();

  return 0; 

}