#pragma once

#include <fstream>
#include <string>
#include <memory>

#ifdef WITH_UNREAL
    #include "HAL/PlatformFileManager.h"
    #include "GenericPlatform/GenericPlatformFile.h"
#endif

class SweepstoreFileHandle {
private:
    std::string path;
#ifdef WITH_UNREAL
    IFileHandle* unrealHandle;
#else
    std::unique_ptr<std::fstream> stream;
#endif

public:
    SweepstoreFileHandle(const std::string& p, std::ios::openmode mode = std::ios::in | std::ios::out | std::ios::binary);

    const std::string& getPath() const { return path; }

#ifndef WITH_UNREAL
    std::fstream& getStream() { return *stream; }
    const std::fstream& getStream() const { return *stream; }

    // Smart pointer-like interface
    std::fstream* operator->() { return stream.get(); }
    const std::fstream* operator->() const { return stream.get(); }

    std::fstream& operator*() { return *stream; }
    const std::fstream& operator*() const { return *stream; }
#endif

    bool isOpen() const;
    void close();

    // Windows-compatible I/O wrappers
    void readSeek(std::streampos pos, std::ios::seekdir dir = std::ios::beg);
    void writeSeek(std::streampos pos, std::ios::seekdir dir = std::ios::beg);
    void readBytes(char* buffer, std::streamsize size);
    void writeBytes(const char* buffer, std::streamsize size);

    SweepstoreFileHandle(SweepstoreFileHandle&&) noexcept = default;
    SweepstoreFileHandle& operator=(SweepstoreFileHandle&&) noexcept = default;

    SweepstoreFileHandle(const SweepstoreFileHandle&) = delete;
    SweepstoreFileHandle& operator=(const SweepstoreFileHandle&) = delete;

    ~SweepstoreFileHandle() {
        close();
    }
};