#include <SDL/SDL.h>
#include <string.h>
#include "include/image.h"
#include "include/menu_struct.h"
#include "include/main.h"

int InitMenu(char *file, struct menu *menu_t_, int x, int y, int depth)
{
menu_t_->screen = SDL_SetVideoMode (x, y, depth, SDL_HWSURFACE);
SDL_WM_SetCaption("Al", NULL);
menu_t_->nb_sections = 0;
AfficherBMP_menu(file,menu_t_->screen,0,0);
return 0;
}


void AddSectionMenu(char *file1,char *file2, struct menu *menu_t_,int x, int y, int (*action)(void))
{

menu_t_->entry_[menu_t_->nb_sections] = malloc(sizeof(struct entry));
	
menu_t_->entry_[menu_t_->nb_sections]->sprite_surface[0] = SDL_LoadBMP(file1);
if (menu_t_->entry_[menu_t_->nb_sections]->sprite_surface[0] == NULL)
    {
      printf ("Impossible de charger %s: %s\n", file1, SDL_GetError ());
      exit(0);
    }
menu_t_->entry_[menu_t_->nb_sections]->sprite_surface[1] = SDL_LoadBMP(file2);
if (menu_t_->entry_[menu_t_->nb_sections]->sprite_surface[1] == NULL)
    {
      printf ("Impossible de charger %s: %s\n", file2, SDL_GetError ());
      exit(0);
    }
menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.h = menu_t_->entry_[menu_t_->nb_sections]->sprite_surface[0]->h;
menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.w = menu_t_->entry_[menu_t_->nb_sections]->sprite_surface[0]->w;
menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.x = x;
menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.y = y;
menu_t_->entry_[menu_t_->nb_sections]->num = menu_t_->nb_sections;
menu_t_->entry_[menu_t_->nb_sections]->active = 0;
menu_t_->entry_[menu_t_->nb_sections]->action = action;

printf("Menu files : %s/%s\n\
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.h : %d\n\
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.w : %d\n\
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.x : %d\n\
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.y : %d\n\
	   menu_t_->entry_[menu_t_->nb_sections]->num : %d\n\
	   ",file1,file2,menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.h,
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.w,
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.x,
	   menu_t_->entry_[menu_t_->nb_sections]->sprite_rect.y,
	   menu_t_->entry_[menu_t_->nb_sections]->num);

menu_t_->nb_sections++;

	
}

void AfficherMenu(struct menu *menu_t_)
{
unsigned short ib;

for(ib=0; ib < menu_t_->nb_sections; ib++)
{
if(menu_t_->entry_[ib]->num==0)
{
menu_t_->entry_[ib]->active=1;
SDL_SetColorKey (menu_t_->entry_[ib]->sprite_surface[1], SDL_SRCCOLORKEY,
		   SDL_MapRGB (menu_t_->entry_[ib]->sprite_surface[0]->format, 255, 0,
			       0));
SDL_BlitSurface (menu_t_->entry_[ib]->sprite_surface[1], NULL,menu_t_->screen, &menu_t_->entry_[ib]->sprite_rect);
SDL_UpdateRects (menu_t_->screen, 1, &menu_t_->entry_[ib]->sprite_rect);
}
else
{
SDL_SetColorKey (menu_t_->entry_[ib]->sprite_surface[0], SDL_SRCCOLORKEY,
		   SDL_MapRGB (menu_t_->entry_[ib]->sprite_surface[0]->format, 255, 0,
			       0));
SDL_BlitSurface (menu_t_->entry_[ib]->sprite_surface[0], NULL,menu_t_->screen, &menu_t_->entry_[ib]->sprite_rect);
SDL_UpdateRects (menu_t_->screen, 1, &menu_t_->entry_[ib]->sprite_rect);
}

printf("Section menu [%d] affichee !\n", ib);
}

}

void ActiverSectionSuivante(struct menu *menu_t_)
{
short i;
short prochaine_section = 0;

for(i=0;i < menu_t_->nb_sections; i++)
{
if(menu_t_->entry_[i]->active == 1) 
	{
	prochaine_section = (i+1);
		if(prochaine_section >= menu_t_->nb_sections)
	    {
		prochaine_section = 0;
	    }
	break;
	}

}
printf("(Suivante) Prochaine Section = %d\n",prochaine_section);


menu_t_->entry_[i]->active=0;
SDL_SetColorKey (menu_t_->entry_[i]->sprite_surface[0], SDL_SRCCOLORKEY,
		   SDL_MapRGB (menu_t_->entry_[i]->sprite_surface[0]->format, 255, 0,
			       0));
SDL_BlitSurface (menu_t_->entry_[i]->sprite_surface[0], NULL,menu_t_->screen, &menu_t_->entry_[i]->sprite_rect);
SDL_UpdateRects (menu_t_->screen, 1, &menu_t_->entry_[i]->sprite_rect);

menu_t_->entry_[prochaine_section]->active=1;
SDL_SetColorKey (menu_t_->entry_[prochaine_section]->sprite_surface[1], SDL_SRCCOLORKEY,
		   SDL_MapRGB (menu_t_->entry_[prochaine_section]->sprite_surface[1]->format, 255, 0,
			       0));
 SDL_BlitSurface (menu_t_->entry_[prochaine_section]->sprite_surface[1], NULL,menu_t_->screen, &menu_t_->entry_[prochaine_section]->sprite_rect);
 SDL_UpdateRects (menu_t_->screen, 1, &menu_t_->entry_[prochaine_section]->sprite_rect);


}

void ActiverSectionPrecedente(struct menu *menu_t_)
{
short i;
short prochaine_section = 0;

for(i=0;i < menu_t_->nb_sections; i++)
{
if(menu_t_->entry_[i]->active == 1) 
	{
	prochaine_section = (i-1);
		if(prochaine_section < 0)
	    {
			prochaine_section = ((menu_t_->nb_sections)-1);
	    }
	break;
	}

}
printf("(Precedente) Prochaine Section = %d\n",prochaine_section);


menu_t_->entry_[i]->active=0;
SDL_SetColorKey (menu_t_->entry_[i]->sprite_surface[0], SDL_SRCCOLORKEY,
		   SDL_MapRGB (menu_t_->entry_[i]->sprite_surface[0]->format, 255, 0,
			       0));
SDL_BlitSurface (menu_t_->entry_[i]->sprite_surface[0], NULL,menu_t_->screen, &menu_t_->entry_[i]->sprite_rect);
SDL_UpdateRects (menu_t_->screen, 1, &menu_t_->entry_[i]->sprite_rect);

menu_t_->entry_[prochaine_section]->active=1;
SDL_SetColorKey (menu_t_->entry_[prochaine_section]->sprite_surface[1], SDL_SRCCOLORKEY,
		   SDL_MapRGB (menu_t_->entry_[prochaine_section]->sprite_surface[1]->format, 255, 0,
			       0));
 SDL_BlitSurface (menu_t_->entry_[prochaine_section]->sprite_surface[1], NULL,menu_t_->screen, &menu_t_->entry_[prochaine_section]->sprite_rect);
 SDL_UpdateRects (menu_t_->screen, 1, &menu_t_->entry_[prochaine_section]->sprite_rect);


}

void FreeMenu(struct menu *menu_t_)
{
unsigned short i;

for(i=0; i < menu_t_->nb_sections; i++)
{
	SDL_FreeSurface(menu_t_->entry_[i]->sprite_surface[0]);
	SDL_FreeSurface(menu_t_->entry_[i]->sprite_surface[1]);
	free(menu_t_->entry_[i]);
}
SDL_FreeSurface(menu_t_->screen);
			
}

unsigned short ReturnActiveSectionMenu(struct menu *menu_t_)
{
unsigned short i;
	
for(i=0;i < menu_t_->nb_sections; i++)
{
if(menu_t_->entry_[i]->active == 1) 
	{
	return i;
	}
}

return 0;
}