#include <settings/wifi/wifi.hpp>
#include <iostream>
#include <sstream>
#include <fstream>
#include <syslog.h>

#define WIFI_NAME_REQUIRED_STRING R"({"required":"[token,name]"})"

namespace api
{
    namespace settings
    {
        namespace wifi
        {
            void set_wifi_name(std::string new_wifi_name)
            {
                std::ifstream wifisettingsfile(WIFI_SETTINGS_PATH);
                std::string old_wifi_name;
                std::string wifisettingsbuffer;
                while (std::getline(wifisettingsfile, wifisettingsbuffer))
                {
                    if (wifisettingsbuffer.find("ssid=") == 0)
                    {
                        old_wifi_name = wifisettingsbuffer;
                        old_wifi_name.erase(0, 5);
                        break;
                    }
                }
                wifisettingsfile.close();
                std::stringstream systemrequest;
                systemrequest << "sed -i \"/ssid=" << old_wifi_name << "/s//ssid=" << new_wifi_name << "/\" /etc/hostapd/hostapd.conf";
                std::cout << systemrequest.str() << std::endl;
                system(systemrequest.str().c_str());
                system("rc restart hostapd");
                std::string syslogstring = "WIFI name changed to " + new_wifi_name;
                syslog(LOG_INFO, "%s", syslogstring.c_str());
            }
        }
    }
}