#include <algorithm>
#include <utility>

#include "Zoo.hh"

namespace zoo {
Zoo::~Zoo() {
  delete[] this->exhibits;
  delete[] this->cages;
}

void Zoo::setExhibit(std::string exhibit) {
  auto *newExhibits =
      new std::string[static_cast<unsigned long>(this->numExhibits + 1)];

  std::copy(this->exhibits,
            this->exhibits + static_cast<unsigned long>(this->numExhibits),
            newExhibits);

  delete[] this->exhibits;

  this->exhibits = newExhibits;
  this->exhibits[this->numExhibits] = std::move(exhibit);

  this->incrementNumExhibits();
}

void Zoo::setCage(int cageNumber) {
  int *newCages = new int[static_cast<unsigned long>(this->numCages + 1)];

  std::copy(this->cages,
            this->cages + static_cast<unsigned long>(this->numCages), newCages);

  delete[] this->cages;

  this->cages = newCages;
  this->cages[this->numCages] = cageNumber;

  this->incrementNumCages();
}

std::string *Zoo::getExhibit(std::size_t exhibitIndex) {
  return &this->exhibits[exhibitIndex];
}

int *Zoo::getCage(std::size_t cageIndex) { return &this->cages[cageIndex]; }

int Zoo::getNumExhibits() const { return this->numExhibits; }

int Zoo::getNumCages() const { return this->numCages; }

void Zoo::incrementNumExhibits() { this->numExhibits += 1; }

void Zoo::incrementNumCages() { this->numCages += 1; }
} // namespace zoo