#include <cstdio>
#include <cstdlib>

#include <SDL2/SDL.h>

#ifdef __SWITCH__
#include <switch.h>

extern "C" void userAppInit() {
    socketInitializeDefault();
    nxlinkStdio();
    appletSetWirelessPriorityMode(AppletWirelessPriorityMode_OptimizedForWlan);
    plInitialize(PlServiceType_User);
}

extern "C" void userAppExit() {
    plExit();
    socketExit();
}
#endif

// some switch buttons
#define JOY_A     0
#define JOY_B     1
#define JOY_X     2
#define JOY_Y     3
#define JOY_PLUS  10
#define JOY_MINUS 11
#define JOY_LEFT  12
#define JOY_UP    13
#define JOY_RIGHT 14
#define JOY_DOWN  15

static void die(const char* msg) {
    fprintf(stderr, "%s\n", msg);
    exit(1);
}

// Main code
int main(int argc, char* argv[]) {
    if (argc < 2) die("pass a single media file as argument");

    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) die("SDL init failed");

    SDL_JoystickEventState(SDL_ENABLE);
    SDL_JoystickOpen(0);

    SDL_Window* window = SDL_CreateWindow(argv[1], 0, 0, 1280, 720, 0);
    if (!window) die("failed to create SDL window");

    SDL_GLContext context = SDL_GL_CreateContext(window);
    SDL_GL_MakeCurrent(window, context);

    SDL_Event event;
    while (SDL_WaitEvent(&event)) {
        switch (event.type) {
        case SDL_QUIT:
            goto done;
        case SDL_KEYDOWN:
            switch (event.key.keysym.sym) {
            case SDLK_ESCAPE:
                goto done;
            }
            break;
        case SDL_JOYBUTTONDOWN:
            switch (event.jbutton.button) {
            case JOY_PLUS:
                goto done;
            }
            SDL_Log("Joystick %d button %d down\n", event.jbutton.which, event.jbutton.button);
            break;
        default:;
        }

        SDL_GL_SwapWindow(window);
    }
done:
    SDL_GL_DeleteContext(context);
    SDL_DestroyWindow(window);
    SDL_Quit();
    return 0;
}