// C++ headers
#include <iostream>

// UniGen headers
#include "URun.h"
#include "UEvent.h"
#include "UParticle.h"
#include "UDst.h" // MUST be the last one

TClonesArray** UDst::uArrays = 0;

//________________
void UDst::unset() {
  // Unset pointers
  uArrays = 0;
}

//________________
void UDst::set(TClonesArray** theUArrays) {
  // Set pointers
  uArrays = theUArrays;
}

//________________
void UDst::print() {
  // Print all information
  std::cout << "\n==================== Full event information ====================\n";
  printRunInfo();
  printEventInfo();
  printParticles();
  std::cout << "\n================================================================\n";
}

//________________
void UDst::printRunInfo() {
  // Print run information
  run()->print();
}

//________________
void UDst::printEventInfo() {
  // Print event information
  event()->print();
}

//________________
void UDst::printParticles() {
  // Print all particles
  if( numberOfParticles() == 0 ) {
    std::cout << "No particles found!" << std::endl;
    return;
  }

  std::cout << "\n Particle list contains: " << numberOfParticles() << " entries\n\n";
  // Particle loop
  for(UInt_t iPart=0; iPart<numberOfParticles(); iPart++) {
    std::cout << "+++ particles #[" << iPart << "/" << numberOfParticles << "]\n";
    particle(iPart)->print();
  }

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