#include "InputHandler.h"

#include <iostream>

InputHandler::InputHandler()
{
	W = new WCommand();
	A = new ACommand();
	S = new SCommand();
	D = new DCommand();
	quit = new QuitCommand();
}

InputHandler::~InputHandler()
{
	//Free all Commands
	delete W;
	delete A;
	delete S;
	delete D;
	delete quit;
}

Command *InputHandler::handleInput(SDL_Event *event)
{
	if (event == NULL)
	{
		return NULL;
	}
	switch (event->type)
	{
	case SDL_QUIT:
		return quit;
		break;
	case SDL_KEYDOWN:
		std::cout << "The Key " << SDL_GetKeyName(event->key.keysym.sym) << " has been pressed!" << std::endl;
		return NULL;
		break;
	case SDL_KEYUP:
		std::cout << "The Key " << SDL_GetKeyName(event->key.keysym.sym) << " has been released!" << std::endl;
		switch (event->key.keysym.sym)
		{
		case SDLK_w:
			return W;
			break;
		case SDLK_a:
			return A;
			break;
		case SDLK_s:
			return S;
			break;
		case SDLK_d:
			return D;
			break;
		default:
			break;
		}
		return NULL;
		break;
	default:
		return NULL;
		break;
	}
}