#include <settings/telnet/telnet.hpp>
#include <colors.h>
#include <types.hpp>
#include <json.hpp>
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <syslog.h>
#include <auth/auth.hpp>
#include <helpers.hpp>
#include <config/config.hpp>

#define TELNET_PORT_REQUIRED_STRING R"({"required":"[token,port]"})"

namespace api
{
    namespace settings
    {
        namespace telnet
        {
            void get_telnet_port(const httplib::Request& request, httplib::Response& response)
            {
                std::cout << GREEN << request.path << RESET << "  " << request.method << std::endl;
                response.set_header("Access-Control-Allow-Origin", "*");
                if (!check_body(request))
                {
                    response.set_content(ACCESS_REQUIRED_STRING, JSON_TYPE);
                    return;
                }
                nlohmann::json json_body = nlohmann::json::parse(request.body);

                if (!authenticate(json_body["token"]))
                {
                    response.set_content(R"({"access":"reject"})", JSON_TYPE);
                    return;
                }
                int telnet_port = config::config.getConfig()["settings"]["telnet"]["port"];
                std::stringstream responsedata;
                responsedata << R"({"port":")" << telnet_port << R"("})";
                response.set_content(responsedata.str(), JSON_TYPE);
            }

            void set_telnet_port(const httplib::Request& request, httplib::Response& response)
            {
                std::cout << GREEN << request.path << RESET << "  " << request.method << std::endl;
                response.set_header("Access-Control-Allow-Origin", "*");
                if (!check_body(request))
                {
                    response.set_content(ACCESS_REQUIRED_STRING, JSON_TYPE);
                    return;
                }
                nlohmann::json json_body = nlohmann::json::parse(request.body);

                if (json_body["port"] == nullptr)
                {
                    response.set_content(TELNET_PORT_REQUIRED_STRING, JSON_TYPE);
                    return;
                }

                if (!authenticate(json_body["token"]))
                {
                    response.set_content(R"({"access":"reject"})", JSON_TYPE);
                    return;
                }
                std::string new_telnet_port = json_body["port"];
                system("rc restart telnet");
                std::string syslogstring = "Telnet port changed to " + new_telnet_port;
                syslog(LOG_INFO, "%s", syslogstring.c_str());
                std::stringstream responsedata;
                config::config.setConfig(std::string("../config.json"));
                nlohmann::json new_config = config::config.getConfig();
                new_config["settings"]["telnet"]["port"] = stoi(new_telnet_port);
                config::config.setConfig(new_config);
                config::config.saveConfig();
                int telnet_port = config::config.getConfig()["settings"]["telnet"]["port"];
                responsedata << R"({"port":")" << telnet_port << R"("})";
                response.set_content(responsedata.str(), JSON_TYPE);
            }
        }
    }
}