#include <iostream>
#include <sstream>

#include "Tracer.h"

using std::cout;
using std::endl;
using std::ostream;
using std::string;
using std::stringstream;

Tracer::Tracer(): id_(Tracer::nextid_++) {
  value_ = id_;
  cout << "Tracer" << PrintID() << endl;
}

Tracer::~Tracer() {
  cout << "~Tracer" << PrintID() << endl;
}

Tracer::Tracer(const Tracer &rhs): id_(Tracer::nextid_++) {
  value_ = rhs.value_;
  cout << "TracerCopy[" << PrintID();
  cout << "<--" << rhs.PrintID() << "]" << endl;
}

Tracer &Tracer::operator=(const Tracer &rhs) {
  cout << "Tracer" << PrintID() << "=" << rhs.PrintID() << endl;
  value_ = rhs.value_;
  return *this;
}

bool Tracer::operator<(const Tracer &rhs) const {
  cout << "Tracer" << PrintID() << "<" << rhs.PrintID() << endl;
  return value_ < rhs.value_;
}

string Tracer::PrintID(void) const {
  stringstream ss;
  ss << "(id:" << id_ << ",v:" << value_ << ")";
  return ss.str();
}

ostream &operator<<(ostream &out, const Tracer &rhs) {
  out << "(id:" << rhs.id_ << ",v:" << rhs.value_ << ")";
  return out;
}

int Tracer::nextid_ = 0;