#ifndef PKMNLIB_ANGELSCRIPTITEMUSESCRIPT_HPP
#define PKMNLIB_ANGELSCRIPTITEMUSESCRIPT_HPP

#include <CreatureLib/Battling/ScriptHandling/ItemUseScript.hpp>
#include "../../../extern/angelscript_addons/scriptarray/scriptarray.h"

class AngelScriptResolver;

class AngelScriptItemUseScript final : public CreatureLib::Battling::ItemUseScript {
public:
    AngelScriptItemUseScript(asIScriptObject* scriptObject, AngelScriptResolver* resolver)
        : _scriptObject(scriptObject), _resolver(resolver) {}

    ~AngelScriptItemUseScript() {
        if (_scriptObject != nullptr) {
            _scriptObject->Release();
        }
    }

    void OnInitialize(const ArbUt::List<CreatureLib::Library::EffectParameter*>& parameters) override;
    [[nodiscard]] bool IsItemUsable() const override;
    [[nodiscard]] bool IsCreatureUseItem() const override;
    bool IsUseValidForCreature(CreatureLib::Battling::Creature* creature) const override;

    bool IsHoldable() const override;

    void OnUse() const override;
    void OnCreatureUse(CreatureLib::Battling::Creature* creature) const override;

private:
    asIScriptObject* _scriptObject;
    AngelScriptResolver* _resolver;

    struct FunctionInfo {
        bool Exists = false;
        asIScriptFunction* Function = nullptr;
    };

    FunctionInfo Initialize(const std::string& decl) {
        auto val = _scriptObject->GetObjectType()->GetMethodByDecl(decl.c_str(), false);
        if (val == nullptr) {
            return FunctionInfo{.Exists = false, .Function = nullptr};
        }
        return FunctionInfo{.Exists = true, .Function = val};
    }

    CScriptArray* GetEffectParameters(const ArbUt::List<CreatureLib::Library::EffectParameter*>& ls);

#define ITEM_USE_SCRIPT_HOOK_FUNCTION(name, decl) FunctionInfo __##name = Initialize(decl);

    ITEM_USE_SCRIPT_HOOK_FUNCTION(OnInitialize, "void OnInitialize(const array<EffectParameter@> &in parameters)");
    ITEM_USE_SCRIPT_HOOK_FUNCTION(IsItemUsable, "bool IsItemUsable()");
    ITEM_USE_SCRIPT_HOOK_FUNCTION(IsPokemonUseItem, "bool IsPokemonUseItem()");
    ITEM_USE_SCRIPT_HOOK_FUNCTION(IsUseValidForPokemon, "bool IsUseValidForPokemon(Pokemon@ target)");
    ITEM_USE_SCRIPT_HOOK_FUNCTION(IsHoldable, "bool IsHoldable()");
    ITEM_USE_SCRIPT_HOOK_FUNCTION(OnUse, "void OnUse()");
    ITEM_USE_SCRIPT_HOOK_FUNCTION(OnPokemonUse, "void OnPokemonUse(Pokemon@ target)");
};

#endif // PKMNLIB_ANGELSCRIPTITEMUSESCRIPT_HPP