// Attempt at recreating an issue where resizing a borderless window not at 0,0 to display size breaks the sdl window
// It works fine though so it's probably not sdl

#include <SDL2/SDL.h>
#undef main

#include <iostream>
#include <chrono>

using namespace std::chrono;
using namespace std::chrono_literals;

SDL_Window* window = nullptr;
SDL_Renderer* renderer = nullptr;


void printMousePositionFor5Seconds()
{
    auto begin = steady_clock::now();
    while (steady_clock::now() - begin < 5s)
    {
        SDL_Event evt;

        SDL_PumpEvents();
        while (SDL_PollEvent(&evt))
        {
            if (evt.type == SDL_MOUSEMOTION)
            {
                std::cout << "Mouse moved to: " << evt.motion.x << ", " << evt.motion.y << std::endl;
            }
        }

        SDL_RenderClear(renderer);
        SDL_RenderPresent(renderer);

        SDL_Delay(50);
    }
}

int main()
{
    SDL_Init(SDL_INIT_VIDEO);

    (SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8));
    (SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8));
    (SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8));
    (SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0));
    (SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24));
    (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1));
    (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4));

    window = SDL_CreateWindow(
        "SDL2Test",
        120,
        120,
        640,
        480,
        SDL_WINDOW_BORDERLESS | SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_SHOWN
    );

    auto index = SDL_GetWindowDisplayIndex(window);
    SDL_Rect rect{};
    SDL_GetDisplayBounds(index, &rect);
    SDL_SetWindowSize(window, rect.w / 2, rect.h / 2);

    renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE);

    printMousePositionFor5Seconds();

    SDL_SetWindowFullscreen(window, 0);
    SDL_SetWindowSize(window, rect.w, rect.h);
    SDL_SetWindowBordered(window, SDL_FALSE);

    printMousePositionFor5Seconds();

    SDL_DestroyWindow(window);
    SDL_Quit();

    return 0;
}