#include "gideros.h"
#include "lauxlib.h"
#include "lua.h"

#define LUA_LIB
#include <jni.h>
//this is for debugginh purpose
//and should be commented out before deployment
//you can log using
//__android_log_print(ANDROID_LOG_DEBUG, "tag", "Output String");
//#include <android log.h="">
 
//some configurations of our plugin
static const char* pluginName = "testPlugin";
static const char* pluginVersion = "1.0";
static const char* javaClassName = "com/giderosmobile/android/Plugin";
 
//Store Java Environment reference
static JNIEnv *ENV;
//Store our main class, what we will use as plugin
static jclass cls;

//example method
static int test(lua_State *L)
{
    //__android_log_print(ANDROID_LOG_DEBUG, "testPlugin", "test");
    return 1;
}

//here we register all functions we could call from lua
//lua function name as key and C function as value
static const struct luaL_Reg funcs[] = {
  { "test",  test },
  { NULL, NULL }//don't forget nulls at the end
};

//here we register all the C functions for lua
//so lua engine would know they exists
LUALIB_API int luaopen_plugin(lua_State *L)
{
  luaL_register(L, pluginName, funcs);
  return 1;
}

//here we do all our stuff needs to be done on initialization
static void g_initializePlugin(lua_State *L)
{
    //get java environment reference
    ENV = g_getJNIEnv();

    //get global package object
    lua_getglobal(L, "package");
    lua_getfield(L, -1, "preload");

    //put our plugin name inside with a callback to
    //registering C functions
    lua_pushcfunction(L, luaopen_plugin);
    lua_setfield(L, -2, pluginName);

    lua_pop(L, 2);
}

//and here we free everything we need to free
static void g_deinitializePlugin(lua_State *L)
{

}

//register our plugin with Gideros lib
REGISTER_PLUGIN(pluginName, pluginVersion)