#ifndef CREATURELIB_SCRIPTWRAPPER_HPP
#define CREATURELIB_SCRIPTWRAPPER_HPP

#include <memory>
#include "Script.hpp"
#include "ScriptSet.hpp"

namespace CreatureLib::Battling {
    class ScriptWrapper {
        bool _isSet;

        union {
            std::unique_ptr<Script> const* _script;
            const ScriptSet* _scriptSet;
        };

        ScriptWrapper(std::unique_ptr<Script>* s, bool isSet) : _isSet(isSet), _script(s){};
        ScriptWrapper(ScriptSet* s, bool isSet) : _isSet(isSet), _scriptSet(s){};

    public:
        static inline ScriptWrapper FromScript(std::unique_ptr<Script>* s) { return ScriptWrapper(s, false); }
        static inline ScriptWrapper FromSet(ScriptSet* s) { return ScriptWrapper(s, true); }

        inline bool IsSet() const noexcept { return _isSet; }

        inline const std::unique_ptr<Script>* GetScript() const noexcept { return _script; }
        inline const ScriptSet* GetScriptSet() const noexcept { return _scriptSet; }

        inline bool HasValue() const noexcept {
            if (_isSet)
                return _scriptSet->Count() > 0;
            else
                return *_script != nullptr;
        }
    };
}

#endif // CREATURELIB_SCRIPTWRAPPER_HPP