#include <iostream>
#include "SDL3/SDL.h"

using std::cout;

int main()
{
    cout << "SDL version: " << SDL_GetVersion() << '\n';

    cout << "Before SDL_Init\n";
    if (!SDL_Init(SDL_INIT_JOYSTICK)) {
        cout << "SDL_Init fail: " << SDL_GetError() << '\n';
        return 1;
    }
    cout << "SDL_Init success\n";
    
    int joystick_count = 0;
    SDL_GetJoysticks(&joystick_count);
    cout << "Initial joystick count == " << joystick_count << '\n';

    SDL_Event event;
    bool running = true;
    while (running) {
        while (SDL_PollEvent(&event)) {
            switch (event.type) {
            case SDL_EVENT_QUIT:
                cout << "Application closed\n";
                running = false;
                break;
            case SDL_EVENT_JOYSTICK_ADDED: {
                cout << "Joystick added, before SDL_OpenJoystick\n";
                SDL_Joystick* joy = SDL_OpenJoystick(event.jdevice.which);
                char guid[64];
                SDL_GUIDToString(SDL_GetJoystickGUID(joy), guid, 64);
                cout << "Joystick added, name: \"" << SDL_GetJoystickName(joy) << "\", GUID: " << guid
                    << ", vendor ID: " << SDL_GetJoystickVendor(joy) << ", product ID: " << SDL_GetJoystickProduct(joy) << '\n';
            } break;

            case SDL_EVENT_JOYSTICK_REMOVED: {
                SDL_CloseJoystick(SDL_GetJoystickFromID(event.jdevice.which));
                cout << "Joystick removed\n";
            } break;

            case SDL_EVENT_JOYSTICK_AXIS_MOTION:
                cout << "Joystick axis motion: axis=" << +event.jaxis.axis << " value=" << event.jaxis.value << '\n';
                break;

            case SDL_EVENT_JOYSTICK_BUTTON_DOWN:
                cout << "Joystick button pressed: id=" << +event.jbutton.button << '\n';
                break;

            case SDL_EVENT_JOYSTICK_BUTTON_UP:
                cout << "Joystick button released: id=" << +event.jbutton.button << '\n';
                break;
            }
        }
    }

    cout << "Before SDL_Quit\n";
    SDL_Quit();
    cout << "After SDL_Quit\n";
}