ls-standard-library/source/window/SdlWindowApi.cpp

/*
 * author: Patrick-Christopher Mattulat
 * e-mail: webmaster@lynarstudios.com
 */

#include <SDL3/SDL.h>
#include <messaging/StatusCodeOk.hpp>
#include <messaging/StatusCodeWindowApiLoadingFailed.hpp>
#include <messaging/StatusCodeWindowCreationFailed.hpp>
#include <ls-std/core/evaluator/NullPointerArgumentEvaluator.hpp>
#include <window/SdlApi.hpp>
#include <window/SdlWindowApi.hpp>

using ls::atlantis::messaging::StatusCodeOk;
using ls::atlantis::messaging::StatusCodeWindowApiLoadingFailed;
using ls::atlantis::messaging::StatusCodeWindowCreationFailed;
using ls::atlantis::glossary::WindowApiTypes;
using ls::atlantis::interfaces::AStatusCode;
using ls::atlantis::interfaces::ISdlApi;
using ls::atlantis::window::SdlApi;
using ls::atlantis::window::SdlWindowApi;
using ls::std::core::NullPointerArgumentEvaluator;
using ::std::make_shared;
using ::std::shared_ptr;

SdlWindowApi::SdlWindowApi() : SdlWindowApi(make_shared<SdlApi>())
{}

SdlWindowApi::SdlWindowApi(const shared_ptr<ISdlApi> &_sdlApi)
  : sdlApi(_sdlApi),
    window(nullptr, [this](SDL_Window *_window) { this->sdlApi->DestroyWindow(_window); }),
    windowApiType(WindowApiTypes::SDL_WINDOW_API)
{
  NullPointerArgumentEvaluator(_sdlApi).evaluate();
}

SdlWindowApi::~SdlWindowApi()
{
  sdlApi->Quit();
}

WindowApiTypes SdlWindowApi::getWindowApiType()
{
  return this->windowApiType;
}

shared_ptr<AStatusCode> SdlWindowApi::init()
{
  shared_ptr<AStatusCode> statusCode = this->_initApi();

  if (statusCode->getId() == StatusCodeOk{}.getId())
  {
    statusCode = this->_createWindow();
  }

  return statusCode;
}

shared_ptr<AStatusCode> SdlWindowApi::_createWindow()
{
  shared_ptr<AStatusCode> statusCode = make_shared<StatusCodeOk>();
  window.reset(sdlApi->CreateWindow("", 0, 0, SDL_WINDOW_FULLSCREEN));

  if (window == nullptr)
  {
    statusCode = make_shared<StatusCodeWindowCreationFailed>();
    statusCode->addHint(sdlApi->GetError());
  }

  return statusCode;
}

shared_ptr<AStatusCode> SdlWindowApi::_initApi() const
{
  shared_ptr<AStatusCode> statusCode = make_shared<StatusCodeOk>();

  if (!sdlApi->Init(SDL_INIT_VIDEO))
  {
    statusCode = make_shared<StatusCodeWindowApiLoadingFailed>();
    statusCode->addHint(sdlApi->GetError());
  }

  return statusCode;
}