#ifndef __LUA_VM_H
#define __LUA_VM_H

#include "LuaGlueExportable.hpp"

#include "lua.hpp"

#include <vector>
#include <string>

class LuaVM
{
	public:
		LUAGLUE_DLL_VISIBLE LuaVM( );
		LUAGLUE_DLL_VISIBLE ~LuaVM( );
		
		LUAGLUE_DLL_VISIBLE void loadSource( const char *sourceFilename );

		LUAGLUE_DLL_VISIBLE void executeMain( );
		LUAGLUE_DLL_VISIBLE void executeFunction( const std::string &f );

		LUAGLUE_DLL_VISIBLE void dumpState( );
		LUAGLUE_DLL_VISIBLE void dumpGlobals( );
		LUAGLUE_DLL_VISIBLE void dumpStack( );
		
		LUAGLUE_DLL_VISIBLE void fullGarbageCollect( );
		
		LUAGLUE_DLL_VISIBLE std::string getString( const std::string &key );
		LUAGLUE_DLL_VISIBLE std::vector<std::string> getStringArray( const std::string &key );
		LUAGLUE_DLL_VISIBLE bool getBoolean( const std::string &key );

		LUAGLUE_DLL_VISIBLE lua_State *handle( );
		
	private:
		void initialize( );

		int findValue( const std::string &key );
		
		void dumpStackElement( lua_State *l, int i, int indent = 0 );

	private:
		lua_State *m_lua;
		std::string m_sourceFilename;
};

#endif