wut/include/nn/sl/IUpdatePackageAccessor.h

#pragma once

#include <nn/result.h>
#include <nn/sl/details/IUpdatePackageAccessorDetails.h>
#include <wut.h>

#ifdef __cplusplus

namespace nn::sl {
    class IUpdatePackageAccessor : public details::IUpdatePackageAccessorBase {

    public:
        IUpdatePackageAccessor() {
            InitInternalVtable();
        }

        IUpdatePackageAccessor(IUpdatePackageAccessor &src) {
            InitInternalVtable();
        }

        IUpdatePackageAccessor &operator=(const IUpdatePackageAccessor &other) {
            InitInternalVtable();
            return *this;
        }

        IUpdatePackageAccessor &operator=(IUpdatePackageAccessor &&src) noexcept {
            InitInternalVtable();
            return *this;
        }

        ~IUpdatePackageAccessor() override = default;

    private:
        static bool PackageExistsWrapper(details::IUpdatePackageAccessorInternal *instance) {
            return instance->vtable->instance->PackageExists();
        }
        static bool IsUpdatePackageDownloadedWrapper(details::IUpdatePackageAccessorInternal *instance) {
            return instance->vtable->instance->IsUpdatePackageDownloaded();
        }

        details::IUpdatePackageAccessorInternal *GetInternal() override {
            return &mInstance;
        }

        void InitInternalVtable() {
            mVTable          = {.instance                    = this,
                                .PackageExistsFn             = PackageExistsWrapper,
                                .IsUpdatePackageDownloadedFn = IsUpdatePackageDownloadedWrapper};
            mInstance.vtable = &mVTable;
        }

        details::IUpdatePackageAccessorInternal mInstance{};
        details::IUpdatePackageAccessorInternalVTable mVTable{};
    };

    details::IUpdatePackageAccessorBase &GetDefaultUpdatePackageAccessor();
} // namespace nn::sl

#endif