#include "domain/Controller.h"

Controller Controller::_instance;
Controller::Controller() : _strategy(nullptr) {}

void Controller::setStrategy(BaseStrategy* newStrategy) {
  if (_strategy) {
    delete _strategy;
  }

  _strategy = newStrategy;
  if (_strategy) {
    _strategy->setup();
  }
}

Controller::~Controller() {
  if (_strategy) {
    delete _strategy;
  }
}

Controller& Controller::getInstance() {
  return _instance;
}

void Controller::process() {
  _strategy->process();
}