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#ifndef __JIN_COMMON_OBJECT_H__
#define __JIN_COMMON_OBJECT_H__

#include "libjin/jin.h"
#include "je_lua_shared.hpp"

struct lua_State;

namespace JinEngine
{
    namespace Lua
    {

        class LuaObject
        {
        public:
            ///
            /// Set lua_State and object it bind.
            ///
            void bind(SharedBase* obj);

            void release();

            const char* getObjectType();

            SharedBase* getShared();

            template<class T>
            Shared<T>& getShared()
            {
                return *(Shared<T>*)object;
            }

            ///
            /// For convenience.
            ///
            template<class T>
            T* getObject()
            {
                Shared<T>& shared = getShared<T>();
                return shared.getObject();
            }

            void setDependency(uint key, SharedBase* shared);

            void removeDependency(uint key);

            void removeDependency(SharedBase* dep);

            bool isDependOn(uint key);

            bool isDependOn(SharedBase* shared);

            void clearDependencies();

            SharedBase* getDependency(uint key);

            int getDependenciesCount();

            //////////////////////////////////////////////////////////////////////////////////////////////////////
            // Lua state object.
            //////////////////////////////////////////////////////////////////////////////////////////////////////

            using DepsMap = std::map<uint, SharedBase*>;

            lua_State* state;

            SharedBase* object;

            DepsMap* dependencies;

        };

    } // namespace Lua
} // namespace JinEngine

#endif // __JIN_COMMON_OBJECT_H__