#include "Window.h"
#include "ErrorHandler.h"
#include <SDL2/SDL.h>
#include <iostream>

void Window::Draw(std::function<bool(Window*)> f){
	while(Running){

		Running = f(this);
		SDL_RenderClear(ren);
		SDL_RenderPresent(ren);

		Events();
	}
}

void Window::Events(){
	while(SDL_PollEvent(e)){
		if(e->type == SDL_QUIT){
			Running = false;
		}
		if(e->type == SDL_KEYDOWN){
			switch(e->key.keysym.sym){
				case SDLK_a:
					Running = false;
					break;

			}
		}
		
	}
}

Window::Window(std::string title, int width, int height)
	: Running(true)
{

	if(SDL_Init(SDL_INIT_VIDEO) != 0){
		ErrorHandler::send(ErrorType::SDL_ERROR, "SDL_Init");
	}

	win = SDL_CreateWindow("test", 0,0, width, height, SDL_WINDOW_SHOWN);
	if(win == NULL){
		ErrorHandler::send(ErrorType::SDL_ERROR, "SDL_CreateWindow");
	}

	ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_SOFTWARE);
	if(ren == NULL){
		ErrorHandler::send(ErrorType::SDL_ERROR, "SDL_CreateRenderer");
	}
}

Window::~Window(){
	SDL_DestroyWindow(win);
	SDL_DestroyRenderer(ren);
	SDL_Quit();
}

SDL_Renderer* Window::GetRenderer(){
	return ren;	
}