/*
The GPLv3 License (GPLv3)

Copyright (c) 2022 Akos Horvath

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <SDL2/SDL.h>
#include <SDL2/SDL_pixels.h>
#include <SDL2/SDL_ttf.h>
#include <cstdint>
#include <string>
#include <chrono>
#include "utils.h"
#include "mandelbrot.h"

using namespace Util;

namespace Mandelbrot {

    class Graphics {
    public:
        std::string title;
        int w, h;
        SDL_Window *window;
        TTF_Font* font;
        SDL_Renderer *renderer;
        SDL_Surface *textSurface;
        SDL_Surface *surface;
        SDL_Surface *screenSurface;
        SDL_PixelFormat* pformat;
        Vec2mp from;
        Vec2mp to;
        int tcount;
        int maxiter;
        bool running;

        bool mouseDown;
        Vec2i m_start;
        Vec2i m_end;

        Graphics(int w, int h, std::string title);
        Graphics(int w, int h, std::string title, int tcount, int maxiter);
        void initFont(const std::string path, uint16_t size);
        void drawText(const std::string string);
        void setPixel(uint16_t x, uint16_t y, uint32_t pixel);
        void plot(Mandelbrotc const &m);
        void mainLoop();
        void drawPoint(const Vec2i &pos, const rgb &col);
        void drawSelectionRectangle();
        void zoom(Mandelbrotc &m);
    };
} // namespace Mandelbrot