import std::io;
import sdl3::sdl;

fn int main() {
    sdl::init(sdl::INIT_VIDEO);

    Window* win = sdl::create_window("SDL3 Image", 640, 480, 0);
    if (win == null) {
        io::eprintfn("SDL_CreateWindow Error: %s", sdl::get_error());
        sdl::quit();
        return 1;
    }

    Renderer* ren = sdl::create_renderer(win, null);
    if (ren == null) {
        io::eprintfn("SDL_CreateRenderer Error: %s", sdl::get_error());
        sdl::destroy_window(win);
        sdl::quit();
        return 1;
    }

    Surface* bmp = sdl::load_bmp("lettuce.bmp");
    if (bmp == null) {
        io::eprintfn("SDL_LoadBMP Error: %s", sdl::get_error());
        sdl::destroy_renderer(ren);
        sdl::destroy_window(win);
        sdl::quit();
        return 1;
    }

    Texture* tex = sdl::create_texture_from_surface(ren, bmp);
    sdl::destroy_surface(bmp);

    if (tex == null) {
        io::eprintfn("SDL_CreateTextureFromSurface Error: %s", sdl::get_error());
        sdl::destroy_renderer(ren);
        sdl::destroy_window(win);
        sdl::quit();
        return 1;
    }

    Event e;
    bool quit = false;

    while (!quit) {
        while (sdl::poll_event(&e)) {
            if (e.type == sdl::EVENT_QUIT) {
                quit = true;
            }
        }

        sdl::render_clear(ren);
        sdl::render_texture(ren, tex, null, null);
        sdl::render_present(ren);
    }

    sdl::destroy_texture(tex);
    sdl::destroy_renderer(ren);
    sdl::destroy_window(win);
    sdl::quit();

    return 0;
}