#include <iostream>
#include <string>
#include <sys/prctl.h>
#include <boost/asio.hpp>
#include "server/server.hpp"
#include <boost/log/trivial.hpp>
#include <boost/log/expressions.hpp>
#include <boost/log/utility/setup/common_attributes.hpp>
#include <boost/log/utility/setup/console.hpp>
#include <boost/log/utility/setup/file.hpp>
#include <boost/log/utility/setup/formatter_parser.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/asio/ssl/context.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <cstddef>
#include <memory>
#include <fstream>

#include "terminal_api_driver.h"
#include "version.h"
#include "auth/resources.h"
#include "auth/jwt.h"
#include "auth/utils.h"


namespace ssl = boost::asio::ssl; // from <boost/asio/ssl.hpp>

constexpr const char* REBOOT_COMMAND = "web-action reboot";
constexpr const char* UPGRADE_COMMAND = "web-action upgrade";
constexpr const char* FIRMWARE_LOCATION = "/tmp/firmware.zip";


namespace mime_types = http::server::mime_types;

void init_logging() {
    namespace log = boost::log;
    namespace keywords = log::keywords;
    namespace expressions =  log::expressions;
    namespace attributes =  log::attributes;

    log::register_simple_formatter_factory<log::trivial::severity_level, char>("Severity");

#ifdef USE_DEBUG
    log::add_console_log(std::clog, keywords::format = "%TimeStamp%: [%Severity%] %Message%");
#else
    log::add_file_log(
        keywords::file_name = "http_server_%N.log",
        keywords::rotation_size = 10 * 1024 * 1024,
        keywords::time_based_rotation = log::sinks::file::rotation_at_time_point(0, 0, 0),
        keywords::format = "%TimeStamp%: [%Severity%] %Message%",
        keywords::open_mode = std::ios_base::app,
        keywords::auto_flush = true
    );
#endif
    log::core::get()->set_filter(log::trivial::severity >= log::trivial::info);

    log::add_common_attributes();
}

class ServerResources {
    std::unique_ptr<http::resource::StaticFileFactory> sf;
    std::unique_ptr<api_driver::ApiDriver> api;
    http::auth::AuthProvider auth{};

    bool upgradeOrRebootRunning = false;

    static void onUploadFirmware(const http::server::Request& req) {
        std::ofstream f(FIRMWARE_LOCATION, std::ios::binary);

        if (f.is_open()) {
            f.write(req.payload.data(), static_cast<long>(req.payload.size()));
            f.close();
        } else {
            throw std::runtime_error("File is not open");
        }
    }

    void doTerminalUpgrade() const {
        api->executeInApi([](TSID sid) {
            CP_SetDmaDebug(sid, "begin_save_config", "");
            std::string cmd(UPGRADE_COMMAND);
            cmd += " ";
            cmd += FIRMWARE_LOCATION;
            system(cmd.c_str());
            CP_SetDmaDebug(sid, "save_config", "");
        });
    }

#ifdef MODEM_IS_TDMA
    void doTerminalUpgradeOta() const {
        api->executeInApi([&](TSID sid) {
            CP_SetDmaDebug(sid, "begin_save_config", "");
            std::string cmd(UPGRADE_COMMAND);
            cmd += " ";
            cmd += api->getOtaFileLocation();
            system(cmd.c_str());
            CP_SetDmaDebug(sid, "save_config", "");
        });
    }
#endif

public:
#if defined(MODEM_IS_TDMA)
    static constexpr const char* INDEX_HTML = "/main-tdma.html";
#elif defined(MODEM_IS_SCPC)
    static constexpr const char* INDEX_HTML = "/main-scpc.html";
#else
#error "Modem type not defined!"
#endif
    static constexpr const char* LOGIN_HTML = "/login.html";
    static constexpr const char* DEV_HTML = "/dev.html";

    // картинки, их даже можно кешировать
    static constexpr const char* FAVICON_ICO = "/favicon.ico";
    static constexpr const char* VUE_JS = "/js/vue.js"; // это тоже можно кешировать
    static constexpr const char* CHARTJS = "/js/chart.js";
    static constexpr const char* MOMENT_JS = "/js/moment.js";
    static constexpr const char* CHARTJS_ADAPTER_MOMENT = "/js/chartjs-adapter-moment.js";

    // а эти стили нельзя кешировать в отладочной версии
    static constexpr const char* STYLE_CSS = "/style.css";
    static constexpr const char* FIELDS_CSS = "/fields.css";
    static constexpr const char* INTERNET_JPG = "/internet.jpg";

    ServerResources(const ServerResources&) = delete;

    explicit ServerResources(const std::string& staticFilesPath): sf(std::make_unique<http::resource::StaticFileFactory>()), api(std::make_unique<api_driver::ApiDriver>()) {
        api->startDaemon();
        auth.users.emplace_back(std::make_shared<http::auth::User>("admin", "",
            http::auth::User::WATCH_STATISTICS |
            http::auth::User::RESET_PACKET_STATISTICS |
            http::auth::User::WATCH_SETTINGS |
            http::auth::User::EDIT_SETTINGS |
            http::auth::User::UPDATE_FIRMWARE |
            http::auth::User::SETUP_QOS));

        // пароль fuckyou123
        auth.users.emplace_back(std::make_shared<http::auth::User>("developer", "10628cfc434fb87f31d675d37e0402c2d824cfe8393aff7a61ee57aaa7d909c3", http::auth::User::SUPERUSER));

        sf->registerFile(staticFilesPath + "/favicon.png", FAVICON_ICO, mime_types::image_png, true);
        sf->registerFile(staticFilesPath + CHARTJS, CHARTJS, mime_types::javascript, true);
        sf->registerFile(staticFilesPath + MOMENT_JS, MOMENT_JS, mime_types::javascript, true);
        sf->registerFile(staticFilesPath + CHARTJS_ADAPTER_MOMENT, CHARTJS_ADAPTER_MOMENT, mime_types::javascript, true);
#ifdef USE_DEBUG
        sf->registerFile(staticFilesPath + VUE_JS, VUE_JS, mime_types::javascript, true);
#else
        sf->registerFile(staticFilesPath + "/js/vue.prod.js", VUE_JS, mime_types::javascript, true);
#endif
        sf->registerFile(staticFilesPath + STYLE_CSS, STYLE_CSS, mime_types::text_css, true);
        sf->registerFile(staticFilesPath + FIELDS_CSS, FIELDS_CSS, mime_types::text_css, true);
        sf->registerFile(staticFilesPath + INDEX_HTML, INDEX_HTML, mime_types::text_html, false);
        sf->registerFile(staticFilesPath + DEV_HTML, DEV_HTML, mime_types::text_html, false);
        sf->registerFile(staticFilesPath + LOGIN_HTML, LOGIN_HTML, mime_types::text_html, true);
        sf->registerFile(staticFilesPath + INTERNET_JPG, INTERNET_JPG, mime_types::image_jpeg, true);
    }

    void registerResources(http::server::Server& s) {
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>("/", [this](const auto& req, auto& rep) {
            auto user = auth.getSession(req, rep);
            if (user == nullptr) {
                http::server::httpRedirect(rep, "/login");
            } else {
                sf->serve(INDEX_HTML, rep);
            }
        }));

        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>("/login", [this](const auto& req, auto& rep) {
            if (req.method == "GET") {
                auto user = auth.getSession(req, rep);
                if (user == nullptr) {
                    sf->serve(LOGIN_HTML, rep);
                } else {
                    http::server::httpRedirect(rep, "/");
                }
            } else if (req.method == "POST") {
                rep.status = http::server::ok;
                rep.headers.clear();
                rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
                try {
                    std::istringstream is(std::string(req.payload.data(), req.payload.size()));
                    boost::property_tree::ptree pt;
                    read_json(is, pt);

                    auto u = auth.doAuth(pt.get<std::string>("username"), pt.get<std::string>("password"), req, rep);
                    if (u == nullptr) {
                        throw std::runtime_error("invalid session");
                    }
                    std::string result = R"({"redirect":"/"})";
                    rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
                } catch (std::exception &e) {
                    BOOST_LOG_TRIVIAL(error) << e.what() << std::endl;
                    std::string result = R"({"error":"Неверный логин или пароль"})";
                    rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
                }
            } else {
                http::server::stockReply(http::server::bad_request, rep);
            }
        }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>("/logout", [](const auto& req, auto& rep) {
            if (req.method == "GET") {
                http::server::httpRedirect(rep, "/login");
                rep.headers.push_back({.name = "Set-Cookie", .value = http::auth::jwt::EMPTY_AUTH_COOKIE});
            } else {
                http::server::stockReply(http::server::bad_request, rep);
            }
        }));

        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(FAVICON_ICO, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(FAVICON_ICO, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(STYLE_CSS, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(STYLE_CSS, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(FIELDS_CSS, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(FIELDS_CSS, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(VUE_JS, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(VUE_JS, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(CHARTJS, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(CHARTJS, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(MOMENT_JS, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(MOMENT_JS, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(CHARTJS_ADAPTER_MOMENT, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(CHARTJS_ADAPTER_MOMENT, rep); }));
        s.resources.emplace_back(std::make_unique<http::resource::GenericResource>(INTERNET_JPG, [this](const auto& req, auto& rep) { boost::ignore_unused(req); sf->serve(INTERNET_JPG, rep); }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/get/statistics", this->auth, http::auth::User::WATCH_STATISTICS, [this](const auto& req, auto& rep) {
            if (req.method != "GET") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            std::string result = R"({"mainState":)";
            result += api->loadTerminalState();
            result += R"(,"sysinfo":)";
            result += api->loadSysInfo();
            result += "}";
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/get/settings", this->auth, http::auth::User::WATCH_SETTINGS, [this](const auto& req, auto& rep) {
            if (req.method != "GET") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            std::string result = R"({"settings":)";
            result += api->loadSettings();
            result += "}";
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/get/aboutFirmware", this->auth, 0, [this](const auto& req, auto& rep) {
            if (req.method != "GET") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            const auto result = api->loadFirmwareVersion();
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/resetPacketStatistics", this->auth, http::auth::User::RESET_PACKET_STATISTICS, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            api->resetPacketStatistics();

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            const std::string result = R"({"status":"ok")";
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/set/qos", this->auth, http::auth::User::SETUP_QOS, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});

            try {
                std::stringstream ss;
                ss.str(std::string(req.payload.begin(), req.payload.end()));
                boost::property_tree::ptree pt;
                read_json(ss, pt);

                api->setQosSettings(pt);

                std::string result = R"({"status":"ok","settings":)";
                result += api->loadSettings();
                result += "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            } catch (std::exception& e) {
                BOOST_LOG_TRIVIAL(error) << "WebHandle(/api/set/qos): Can't set QoS settings: " << e.what();
                const std::string result = R"({"status": "error", "error": )" + api_driver::buildEscapedString(e.what()) + "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            }
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/set/buclnb", this->auth, http::auth::User::SUPERUSER, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});

            try {
                std::stringstream ss;
                ss.str(std::string(req.payload.begin(), req.payload.end()));
                boost::property_tree::ptree pt;
                read_json(ss, pt);

                api->setBucLnbSettings(pt);

                std::string result = R"({"status":"ok","settings":)";
                result += api->loadSettings();
                result += "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            } catch (std::exception& e) {
                BOOST_LOG_TRIVIAL(error) << "WebHandle(/api/set/buclnb): Can't set BUC LNB settings: " << e.what();
                const std::string result = R"({"status": "error", "error": )" + api_driver::buildEscapedString(e.what()) + "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            }
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/set/dpdi", this->auth, http::auth::User::EDIT_SETTINGS, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});

            try {
                std::stringstream ss;
                ss.str(std::string(req.payload.begin(), req.payload.end()));
                boost::property_tree::ptree pt;
                read_json(ss, pt);

                api->setDpdiSettings(pt);

                std::string result = R"({"status":"ok","settings":)";
                result += api->loadSettings();
                result += "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            } catch (std::exception& e) {
                BOOST_LOG_TRIVIAL(error) << "WebHandle(/api/set/dpdi): Can't set DPDI settings: " << e.what();
                const std::string result = R"({"status": "error", "error": )" + api_driver::buildEscapedString(e.what()) + "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            }
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/set/rxtx", this->auth, http::auth::User::EDIT_SETTINGS, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});

            try {
                std::stringstream ss;
                ss.str(std::string(req.payload.begin(), req.payload.end()));
                boost::property_tree::ptree pt;
                read_json(ss, pt);

                api->setRxTxSettings(pt);

                std::string result = R"({"status":"ok","settings":)";
                result += api->loadSettings();
                result += "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            } catch (std::exception& e) {
                BOOST_LOG_TRIVIAL(error) << "WebHandle(/api/set/rxtx): Can't set RX/TX settings: " << e.what();
                const std::string result = R"({"status": "error", "error": )" + api_driver::buildEscapedString(e.what()) + "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            }
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/set/network", this->auth, http::auth::User::EDIT_SETTINGS, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});

            try {
                std::stringstream ss;
                ss.str(std::string(req.payload.begin(), req.payload.end()));
                boost::property_tree::ptree pt;
                read_json(ss, pt);

                api->setNetworkSettings(pt);

                std::string result = R"({"status":"ok","settings":)";
                result += api->loadSettings();
                result += "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            } catch (std::exception& e) {
                BOOST_LOG_TRIVIAL(error) << "WebHandle(/api/set/network): Can't set network settings: " << e.what();
                const std::string result = R"({"status": "error", "error": )" + api_driver::buildEscapedString(e.what()) + "}";
                rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            }
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/reboot", this->auth, 0, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            const std::string result = R"({"status":"ok"})";
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            this->upgradeOrRebootRunning = true;
            system(REBOOT_COMMAND);
        }));
        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/resetSettings", this->auth, http::auth::User::EDIT_SETTINGS, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            const std::string result = R"({"status":"ok"})";
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            api->resetDefaultSettings();
            system(REBOOT_COMMAND);
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/firmwareUpdate", this->auth, http::auth::User::UPDATE_FIRMWARE, [this](const auto& req, auto& rep) {
            if (req.method != "PUT") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            this->upgradeOrRebootRunning = true;
            onUploadFirmware(req);

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            std::string result = R"({"status":"ok","fwsize":)";
            result += std::to_string(req.payload.size());
            result += R"(,"sha256":")";
            result += http::utils::sha256(req.payload.data(), req.payload.size());
            result += "\"}";
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
            this->upgradeOrRebootRunning = false;
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/doFirmwareUpgrade", this->auth, http::auth::User::UPDATE_FIRMWARE, [this](const auto& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            this->upgradeOrRebootRunning = true;
#ifdef MODEM_IS_TDMA
            if (req.url->params.find("ota") != req.url->params.end()) {
                doTerminalUpgradeOta();
            } else {
                doTerminalUpgrade();
            }
#else
            doTerminalUpgrade();
#endif
            rep.status = http::server::ok;
            rep.headers.clear();
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            const auto result = api->loadFirmwareVersion();
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/dev", this->auth, http::auth::User::DEVELOPER, [this](const auto& req, auto& rep) {
            boost::ignore_unused(req);
            sf->serve(DEV_HTML, rep);
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/dev/cpapicall", this->auth, http::auth::User::DEVELOPER, [this](const http::server::Request& req, auto& rep) {
            if (req.method != "POST") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            if (req.url->params.find("f") == req.url->params.end()) {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }
            const auto func = req.url->params["f"];
            std::string result = R"({"status":"ok"})";
            if (func == "SetDmaDebug") {
                if (req.url->params.find("param") == req.url->params.end()) { http::server::stockReply(http::server::bad_request, rep); return; }
                if (req.url->params.find("value") == req.url->params.end()) { http::server::stockReply(http::server::bad_request, rep); return; }
                this->api->executeInApi([&](auto sid) {
                    CP_SetDmaDebug(sid, req.url->params["param"].c_str(), req.url->params["value"]);
                });
            } else if (func == "GetDmaDebug") {
                if (req.url->params.find("param") == req.url->params.end()) { http::server::stockReply(http::server::bad_request, rep); return; }
                this->api->executeInApi([&](auto sid) {
                    std::string tmp{};
                    CP_GetDmaDebug(sid, req.url->params["param"].c_str(), &tmp);
                    result = R"({"status":"ok","result":)";
                    result += api_driver::buildEscapedString(tmp);
                    result += "}";
                });
            } else {
                http::server::stockReply(http::server::not_implemented, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));
#ifdef MODEM_IS_SCPC
        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/dev/settings", this->auth, http::auth::User::DEVELOPER, [this](const auto& req, auto& rep) {
            std::string result;
            if (req.method == "GET") {
                result = R"({"status":"ok","logstat":)";
                result += this->api->getLoggingStatisticsSettings();
                result += "}";
            } else if (req.method == "POST") {
                std::stringstream ss;
                ss.str(std::string(req.payload.begin(), req.payload.end()));
                boost::property_tree::ptree pt;
                read_json(ss, pt);

                api->setLoggingStatisticsSettings(pt);

                result = R"({"status":"ok","logstat":)";
                result += this->api->getLoggingStatisticsSettings();
                result += "}";
            } else {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::json)});
            rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
        }));

        s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/dev/logs.csv", this->auth, http::auth::User::DEVELOPER, [this](const auto& req, auto& rep) {
            if (req.method != "GET") {
                http::server::stockReply(http::server::bad_request, rep);
                return;
            }

            rep.status = http::server::ok;
            rep.headers.push_back({.name = "Content-Type", .value = toString(mime_types::text_plain)});
            rep.content.clear();
            http::resource::loadFile("/tmp/weblog-statistics.csv", rep.content);
        }));
#endif
    }

    ~ServerResources() = default;
};


int main(int argc, char *argv[]) {
    try {
        prctl(PR_SET_NAME, "main", 0, 0, 0);
        // Check command line arguments.
        if (argc != 4 && argc != 5) {
            std::cerr << "Usage: http_server <ssl|nossl> <address> <port> [static files directory]\n";
            std::cerr << "  For IPv4, try:\n";
            std::cerr << "    receiver nossl 0.0.0.0 80 .\n";
            std::cerr << "  For IPv6, try:\n";
            std::cerr << "    receiver nossl 0::0 80 .\n";
            return 1;
        }

        if (strcmp(argv[1], "nossl") != 0 && strcmp(argv[1], "ssl") != 0) {
            std::cerr << "Unsupported ssl mode: " << argv[1] << std::endl;
            return 1;
        }

        int serverPort;
        try {
            size_t idx = 0;
            serverPort = std::stoi(std::string(argv[3]), &idx);
            if (serverPort < 0 || serverPort > 0xffff) {
                throw std::invalid_argument("Out of range");
            }
            if (idx != strlen(argv[3])) {
                throw std::invalid_argument("Invalid number");
            }
        } catch (std::exception& e) {
            std::cerr << "Wrong server port `" << argv[3] << "`: " << e.what() << std::endl;
            return 1;
        }

        init_logging();
        boost::log::core::get()->add_thread_attribute("Scope", boost::log::attributes::named_scope());

#ifdef USE_DEBUG
        BOOST_LOG_TRIVIAL(info) << "Starting DEBUG " << argv[0];
#else
        BOOST_LOG_TRIVIAL(info) << "Starting RELEASE " << argv[0];
#endif

        BOOST_LOG_TRIVIAL(info) << ("Build time: " PROJECT_BUILD_TIME);
        BOOST_LOG_TRIVIAL(info) << ("Git version: " PROJECT_GIT_REVISION);

#ifdef USE_DEBUG
        http::auth::jwt::secretKey = "^}u'ZKyQ%;+:lnh^GS7!=G~nRK?7[{``";
        BOOST_LOG_TRIVIAL(info) << "DEBUG build use pre-created key " << http::auth::jwt::secretKey;
#else
        http::auth::jwt::generateSecretKey();
        BOOST_LOG_TRIVIAL(info) << "Generated new secret key " << http::auth::jwt::secretKey;
#endif

        const std::string staticFilesPath = (argc == 5 ? argv[4]: ".");
        BOOST_LOG_TRIVIAL(info) << "Use static files path: " << staticFilesPath << "/";
        ServerResources resources(staticFilesPath);

        // Initialise the server.
        std::unique_ptr<http::server::Server> s;

        if (strcmp(argv[1], "nossl") == 0) {
            BOOST_LOG_TRIVIAL(info) << "Run server on " << argv[2] << ":" << serverPort;
            s = std::make_unique<http::server::Server>(argv[2], serverPort);
            resources.registerResources(*s);
            s->run();
        } else {
            std::vector<char> cert; http::resource::loadFile("cert.pem", cert);
            std::vector<char> key; http::resource::loadFile("key.pem", key);
            std::vector<char> dh; http::resource::loadFile("dh.pem", dh);

            auto ctx = std::make_shared<ssl::context>(ssl::context::tlsv12);

            ctx->set_password_callback(
                [](std::size_t, ssl::context_base::password_purpose) {
                    return "test";
                });

            ctx->set_options(ssl::context::default_workarounds | ssl::context::no_sslv2 | ssl::context::single_dh_use);
            ctx->use_certificate_chain(boost::asio::buffer(cert));
            ctx->use_private_key(boost::asio::buffer(key), ssl::context::file_format::pem);
            ctx->use_tmp_dh(boost::asio::buffer(dh));

            BOOST_LOG_TRIVIAL(info) << "Run server on " << argv[2] << ":" << serverPort;
            s = std::make_unique<http::server::Server>(argv[2], serverPort, ctx);
            resources.registerResources(*s);
            s->run();
        }
    } catch (std::exception &e) {
        BOOST_LOG_TRIVIAL(error) << e.what() << std::endl;
        return -1;
    }

    return 0;
}