#include<smart_graph.h>

#include<emptygraph.h>

#include <iostream>

#include <vector>

using namespace hugo;

typedef SmartGraph Graph;

//typedef GraphSkeleton Graph;

Graph::OutEdgeIt safeFirstOut(const Graph &G, Graph::Node n)

{

  return G.valid(n) ? Graph::OutEdgeIt(G,n):INVALID;

}

int main()

{

  typedef Graph::Edge Edge;

  typedef Graph::InEdgeIt InEdgeIt;

  typedef Graph::OutEdgeIt OutEdgeIt;

  typedef Graph::EdgeIt EdgeIt;

  typedef Graph::Node Node;

  typedef Graph::NodeIt NodeIt;

  Graph G;

  {

    NodeIt n;

    for(int i=0;i<10;i++) G.addNode();

    for(G.first(n);G.valid(n);G.next(n)) 

      for(NodeIt m(G);m!=INVALID;G.next(m)) 

	if(n!=m) G.addEdge(n,m);

    OutEdgeIt e = safeFirstOut(G,n);

    OutEdgeIt f = safeFirstOut(G,NodeIt(G));

    InEdgeIt i(INVALID), j;

    InEdgeIt ii(i);

    ii=G.first(i,n);

    ii=G.next(i);

    OutEdgeIt o(INVALID), oo;

    OutEdgeIt ooo(oo);

    oo=G.first(o,n);

    oo=G.next(o);

    EdgeIt ei(INVALID), eie;

    EdgeIt eiee(ei);

    eie=G.first(ei);

    eie=G.next(ei);

    Edge eee(i);

    eee=o;

    eee=eie;

    bool tm;

    tm = G.valid(n) && G.valid(i) && G.valid(o) && G.valid(ei);

    std::vector<InEdgeIt> v(10);

    std::vector<InEdgeIt> w(10,INVALID);

  }

  // Test of maps

  G.clear();

  for(int i=0;i<10;i++) G.addNode();

  for(NodeIt i(G);G.valid(i);G.next(i)) 

    for(NodeIt j(G);G.valid(j);G.next(j)) 

      if(i<j) G.addEdge(i,j);           //The iterators are comparable

  Graph::NodeMap<int> n(G);

  int count=0;

  for(NodeIt i(G);G.valid(i);G.next(i)) n[i]=count++;

  Graph::NodeMap<int> nn=n;

  Graph::NodeMap<double> dd=n;

  n = nn;

  dd = nn;

  Graph::EdgeMap<int> emap(G);

  // Test of SymSmartGraph

  {

    typedef SymSmartGraph Graph;

    typedef Graph::Edge Edge;

    typedef Graph::InEdgeIt InEdgeIt;

    typedef Graph::OutEdgeIt OutEdgeIt;

    typedef Graph::EdgeIt EdgeIt;

    typedef Graph::Node Node;

    typedef Graph::NodeIt NodeIt;

    Graph G;

    for(int i=0;i<10;i++) G.addNode();

    for(NodeIt i(G);G.valid(i);G.next(i)) 

      for(NodeIt j(G);G.valid(j);G.next(j)) 

	if(i<j) G.addEdge(i,j);           //The iterators are comparable

    Graph::EdgeMap<int> em(G);

    Graph::SymEdgeMap<int> sm(G);

    for(EdgeIt e(G);G.valid(e);G.next(e)) em[e]=G.id(e);

    for(EdgeIt e(G);G.valid(e);G.next(e))

      if(G.tail(e)<G.head(e)) sm[e]=G.id(e);

    for(EdgeIt e(G);G.valid(e);G.next(e))

      std::cout << G.id(G.tail(e)) << "->" << G.id(G.head(e))

		<< ": id=" << G.id(e) << " oppid=" << G.id(G.opposite(e))

		<< " em=" << em[e]

		<< " sm=" << sm[e] << "\n";

  }

}