#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <map>
extern "C" {
  #include <lua.h>
  #include <lauxlib.h>
  #include <lualib.h>
}
#include <irrlicht.h>

#include "gui/iguibutton.hpp"
#include "gui/iguilabel.hpp"
#include "gui/iguigeneric.hpp"
#include "gui/iguiwindow.hpp"
#include "gui/iguiskin.hpp"
#include "gui/iguicheckbox.hpp"
#include "gui/iguiimage.hpp"
#include "../callbackhandeler.hpp"
#include "guiparts.hpp"

using namespace irr;
using namespace gui;
using namespace core;

extern IrrlichtDevice* device;

//Things from guiparts.hpp
std::map<irr::gui::IGUIElement*,int> iguielements;
IrrlichtDevice* guidevice;
long gui_elenum;
std::vector<irr::gui::IGUIElement*> guielements(1);
lua_State* tL;

int screenwidth(lua_State* L);
int screenheight(lua_State* L);

void load_guifuncs(lua_State* L){
  tL = L;
  guidevice = device;
  gui_elenum = 0;
  guielements[0] = NULL;

  iguibutton_register(L,device);
  iguilabel_register(L,device);
  iguigeneric_register(L,device);
  lua_pop(L, 1);
  
  //Various enums
  register_skin(L);

  lua_newtable(L);
  lua_setglobal(L,"gui");
  iguicheckbox_register(L);
  iguiwindow_register(L,device);
  iguiimage_register(L);
  
  lua_pushcfunction(L,screenwidth);
  lua_setglobal(L,"scrw");

  lua_pushcfunction(L,screenheight);
  lua_setglobal(L,"scrh");

}


int screenheight(lua_State* L){
  core::rect<s32> dim = guidevice->getGUIEnvironment()->getRootGUIElement()->getAbsoluteClippingRect();
  lua_pushnumber(L,dim.getHeight());
  printf("Got screen height:%d\n",dim.getWidth());
  return 1;
}

int screenwidth(lua_State* L){
  core::rect<s32> dim = guidevice->getGUIEnvironment()->getRootGUIElement()->getAbsoluteClippingRect();
  lua_pushnumber(L,dim.getWidth());
  printf("Got screen width:%d\n",dim.getWidth());
  return 1;
}