#ifndef __NETWORKUTILITY_H__
#define __NETWORKUTILITY_H__

#include "Singleton.h"
#include <boost/asio/io_context.hpp>
#include <boost/system/error_code.hpp>
#include <string>
#include <string_view>

class Network {
    friend class Amass::Singleton<Network, Amass::GlobalInstance>;

public:
    static bool isConnected(const std::string_view &host, size_t size);
    static uint64_t htonll(uint64_t val);
    static uint64_t ntohll(uint64_t val);

protected:
    Network(int argc, char *argv[]);
    ~Network();
};

class Http {
public:
    enum Version : unsigned {
        Version_1_1 = 11,
    };
    struct ParseItem {
        std::string filename;
        //    std::string::const_iterator begin;
        //    std::string::const_iterator end;
        size_t begin;
        size_t end;
    };

    /**
     * @brief
     *
     * @param buffer
     * @return std::vector<ParseItem>
     * @example auto items = parseFormData(request.body());
     *          for (auto &item : items) {
     *              std::string filename("E:/");
     *              filename += item.filename;
     *              std::ofstream ofs(filename.c_str(), std::ios::binary);
     *              ofs.write(buffer.data() + item.begin, item.end - item.begin);
     *              ofs.close();
     *           }
     */
    static std::vector<ParseItem> parseFormData(const std::string_view &buffer);
};

class Https {
public:
    static std::string get(boost::asio::io_context &ioContext, const std::string_view &host,
                           const std::string_view &port, const std::string_view &url, boost::system::error_code &error,
                           Http::Version version = Http::Version_1_1);

    static std::string post(boost::asio::io_context &ioContext, const std::string_view &host,
                            const std::string_view &port, const std::string_view &url, const std::string_view &body,
                            boost::system::error_code &error, Http::Version version = Http::Version_1_1);

    static std::string put(boost::asio::io_context &ioContext, const std::string &host, const std::string &port,
                           const std::string &url, const std::string &body, boost::system::error_code &error,
                           Http::Version version = Http::Version_1_1);
};

#endif // __NETWORKUTILITY_H__