#include <stdlib.h>
#include <stdlib.h>
#include <SDL/SDL.h>
#include "structures.h"
#include "prototypes.h"
#include "constantes.h"

static void Fchangersurlignage(int Vmode, SURFACES *surfaces)
{
    SDL_Surface *surf;

    if (Vmode == 0)
        surf = surfaces->Pmenujouer;
    else if (Vmode == 1)
        surf = surfaces->Pmenuoptions;
    else if (Vmode == 2)
        surf = surfaces->Pmenuquitter;

    SDL_BlitSurface(surf, NULL, surfaces->screen, NULL);

    SDL_Flip(surfaces->screen);
}

void Fmenuprincipal (SURFACES *surfaces, POSITIONS *positions)
{
    int continuer = 1;
    SDL_Event event;
    int Vmode = 0;
    SDL_BlitSurface(surfaces->Pmenujouer, NULL, surfaces->screen, NULL);
    SDL_Flip (surfaces->Pecran);
    while (continuer)
    {
        SDL_WaitEvent (&event);
        switch (event.type)
        {
            case SDL_KEYDOWN:
            switch (event.key.keysym.sym)
            {
                case SDLK_DOWN:
                case SDLK_j:

                if (Vmode < 2)
                {
                    Vmode++;
                    Fchangersurlignage(Vmode, surfaces);
                }
                else
                {
                    Vmode = 0;
                    Fchangersurlignage(Vmode, surfaces);
                }
                break;
                case SDLK_UP:
                case SDLK_k:
                if (Vmode > 0)
                {
                    Vmode--;
                    Fchangersurlignage(Vmode, surfaces);
                }
                else
                {
                    Vmode = 2;
                    Fchangersurlignage(Vmode, surfaces);
                }
                break;
                case SDLK_RETURN:
                case SDLK_f:
                continuer = Fentrermode (Vmode,surfaces,positions);
                Vmode = 0;
                if (continuer)
                {
                    SDL_BlitSurface(surfaces->Pmenujouer, NULL,
                            surfaces->screen, NULL);
                    SDL_Flip (surfaces->Pecran);
                }
                break;
                default:
                break;
            }
            break;
        }
    }
}

int Fentrermode (int Vmode, SURFACES *surfaces, POSITIONS *positions)
{
    int continuer = 1;

    if (Vmode == 0)
        Fmenuchoixpersos (surfaces,positions);
    else if (Vmode == 1)
        Foptions (surfaces,positions);
    else if (Vmode == 2)
        continuer = 0;
    return continuer;
}