#include <SDL2/SDL.h>
#include <fostbite2D/app/application.h>
namespace frostbite2D {

Application &Application::get() {
  static Application instance;
  return instance;
}

void Application::use(Module &m) {
  for (auto *existing : modules_) {
    if (existing == &m) {
      return;
    }
  }
  modules_.push_back(&m);
}

void Application::use(std::initializer_list<Module *> modules) {
  for (auto *m : modules) {
    if (m) {
      use(*m);
    }
  }
}

bool Application::init() {
  AppConfig cfg;
  return init(cfg);
}

bool Application::init(const AppConfig &config) {
  if (initialized_) {
    return true;
  }

  this->window_ = new Window();

  if (!window_->create(config.windowConfig)) {
    SDL_Log("Failed to create window");
    return false;
  }

  return true;
}

void Application::shutdown() {
  if (!initialized_)
    return;

  //   VRAMMgr::get().printStats();

  //   ServiceLocator::instance().clear();

  //   window_ = nullptr;

  initialized_ = false;
  running_ = false;
}

Application::~Application() {
  if (initialized_) {
    shutdown();
  }
}
} // namespace frostbite2D