#pragma once
#include <functional>
#include <cstdint>

#include <fxn/context.hpp>

namespace fxn
{
    using NativeHandler = void(*)(fxn::NativeContext*);
    using NativeHash    = std::uint64_t;
    using NativeHook    = std::function<bool(fxn::NativeContext*, bool& callOriginal)>;

    class FxnManager
    {
    private:
        struct Impl;
        Impl* m_Impl;

        FxnManager();
        ~FxnManager();

    public:
        static FxnManager& GetInstance();
        static void Destroy();

        static void DispatchNative(fxn::NativeContext* context, NativeHash hash);

    public:
        const NativeHandler& GetNativeHandler(const NativeHash hash) const;
        void RegisterNativeHandler(const NativeHash hash, const NativeHandler handler);

    public:
        void RegisterNativeHook(const NativeHash hash, const NativeHook& hook);
        void UnregisterNativeHook(const NativeHash hash);

    public:
        bool Invoke(fxn::NativeContext* context);
        bool Schedule(fxn::NativeContext* context, bool waitForCompletion = true);
    };
}