#include <settings/dns/dns.hpp>
#include <syslog.h>
#include <fstream>

namespace api
{
    namespace settings
    {
        namespace dns
        {
            void set_dns_servers(nlohmann::json servers)
            {
                std::ofstream dnsserversfile("/etc/dnsmasq.conf.d/resolv.conf");
                for (const nlohmann::json_abi_v3_11_3::json& server : servers)
                {
                    std::string srv = server;
                    if (server == "")
                    {
                        continue;
                    }
                    dnsserversfile << "nameserver " << srv << "\n";
                }
                dnsserversfile.close();
                system("rc restart dnsmasq");
                syslog(LOG_INFO, "%s", "DNS servers changed");
            }
        }
    }
}