#include "states.hpp"


PauseState PauseState::m_PauseState;

void PauseState::Init()
{
	menu = new Menu();

	menu->addItem("Resume", resume);
	menu->addItem("To menu", go_to_menu);
	menu->addItem("Exit", quit);

	# ifdef DEBUG
		std::cout << "PauseState Init Successful" << std::endl;
	# endif
}

void PauseState::Clean()
{
	delete menu;

	# ifdef DEBUG
		std::cout << "PauseState Clean Successful" << std::endl;
	# endif
}

void PauseState::Pause()
{
	# ifdef DEBUG
		std::cout << "PauseState Paused" << std::endl;
	# endif
}

void PauseState::Resume()
{
	# ifdef DEBUG
		std::cout << "PauseState Resumed" << std::endl;
	# endif
}

void PauseState::HandleEvents(game* Game)
{
	SDL_Event event;

	while (SDL_PollEvent(&event))
	{
		switch (event.type)
		{
			case SDL_QUIT:
				Game->Quit();
			break;

			case SDL_KEYDOWN:
				switch (event.key.keysym.sym)
				{
					case SDLK_ESCAPE:
						Game->PopState();
					break;

					case SDLK_DOWN:
						menu->Down(Game);
					break;

					case SDLK_UP:
						menu->Up(Game);
					break;

					case SDLK_SPACE:
						menu->Execute(Game);
					break;

					case SDLK_RETURN:
						menu->Execute(Game);
					break;
				}
			break;
		}
	}
}

void PauseState::Update(game* Game) 
{
	SDL_FillRect(Game->GetScreen(), NULL, 0x000000);
}

// We have to change the way we get the screen in this function
void PauseState::Draw(game* Game) 
{
	menu->Draw(Game);

	SDL_Flip(Game->GetScreen());
}


void PauseState::resume(game* Game)
{
	Game->PopState();
}

void PauseState::go_to_menu(game* Game)
{
	Game->DelStateF();
	Game->ChangeState(MenuState::Instance());
}

void PauseState::quit(game* Game)
{
	Game->Quit();
}