// Copyright (c) 2023 - present, Anton Anikin <anton@anikin.xyz>
// All rights reserved.

#pragma once

#include <string>

#if defined(_WIN32)
    #include <windows.h>
#endif

namespace ipc
{

void
init();

void
init(const std::string& name, unsigned int mode);

void
start_external(const std::string& executable, bool is_server);

void
start_external(const std::string& executable, const std::string& ipc_name, bool is_server);

class Ipc
{
public:
    Ipc(bool is_server, int verbose = 0);

    Ipc(const std::string& name, bool is_server, int verbose = 0);

    ~Ipc();

    void
    write(const char* str);

    template<typename T>
    void
    write(const T& data)
    {
        write(&data, 1, sizeof(T));
    }

    template<typename T>
    void
    write(const T* data, size_t count)
    {
        write(data, count, sizeof(T));
    }

    void
    write(const void* buffer, size_t count, size_t size);

    void
    read(char* str);

    template<typename T>
    void
    read(T& data)
    {
        read(&data, 1, sizeof(T));
    }

    template<typename T>
    void
    read(T* data, size_t count)
    {
        read(data, count, sizeof(T));
    }

    void
    read(void* buffer, size_t count, size_t size);

protected:
    ssize_t
    _write(const void* buffer, size_t bytes);

    ssize_t
    _read(void* buffer, size_t bytes);

protected:
    int m_verbose;
    std::string m_message;

#if defined(_WIN32)
    HANDLE m_pipe;
#else
    int m_writer_fd;
    int m_reader_fd;
#endif
};

}