#include "graphics.h"
#include "utils.h"
#include <SDL2/SDL_render.h>
#include <cstdlib>
#include <iostream>

using namespace Mandelbrot;

Graphics::Graphics(int w, int h, std::string title) : w(w), h(h), title(title)
{
    SDL_Window *window = SDL_CreateWindow(this->title.c_str(), 
                                          SDL_WINDOWPOS_CENTERED,
                                          SDL_WINDOWPOS_CENTERED,
                                          this->w, this->h, 0);

    if (!window)
    {
        std::cout << "Could not create window. "
                  << SDL_GetError() << std::endl;
        exit(EXIT_FAILURE);
    }

    this->window = window;
   
    SDL_Renderer *r = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);

    if (!r)
    {
        std::cout << "Could not create renderer. "
                  << SDL_GetError() << std::endl;
        exit(EXIT_FAILURE);
    }
    
    this->renderer = r;
}

void Graphics::drawPoint(const Vec2i &pos, const rgb &col)
{
    SDL_RenderDrawPoint(this->renderer, pos.x, pos.y);
}

void Graphics::plot(const Vec2bf &from, const Vec2bf &to)
{
    for (double i = 0.0; i < this->w; i++) {
        for (double j = 0.0; j < this->h; j++) {
            BigFloat f = from.x + (i / this->w) * (from.x - to.x);
        }
    }
}