/*
Copyright (c) 2018 Intel Corporation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#pragma once

#include "bmcweb_config.h"

#include "app.hpp"
#include "dbus_utility.hpp"
#include "generated/enums/action_info.hpp"
#include "generated/enums/manager.hpp"
#include "generated/enums/resource.hpp"
#include "query.hpp"
#include "redfish_util.hpp"
#include "registries/privilege_registry.hpp"
#include "utils/dbus_utils.hpp"
#include "utils/json_utils.hpp"
#include "utils/sw_utils.hpp"
#include "utils/systemd_utils.hpp"
#include "utils/time_utils.hpp"

#include <boost/system/error_code.hpp>
#include <boost/url/format.hpp>
#include <sdbusplus/asio/property.hpp>
#include <sdbusplus/unpack_properties.hpp>

#include <algorithm>
#include <array>
#include <cstdint>
#include <memory>
#include <optional>
#include <ranges>
#include <sstream>
#include <string>
#include <string_view>
#include <variant>

namespace redfish
{

/**
 * Function reboots the BMC.
 *
 * @param[in] asyncResp - Shared pointer for completing asynchronous calls
 */
inline void
    doBMCGracefulRestart(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    const char* processName = "xyz.openbmc_project.State.BMC";
    const char* objectPath = "/xyz/openbmc_project/state/bmc0";
    const char* interfaceName = "xyz.openbmc_project.State.BMC";
    const std::string& propertyValue =
        "xyz.openbmc_project.State.BMC.Transition.Reboot";
    const char* destProperty = "RequestedBMCTransition";

    // Create the D-Bus variant for D-Bus call.
    sdbusplus::asio::setProperty(
        *crow::connections::systemBus, processName, objectPath, interfaceName,
        destProperty, propertyValue,
        [asyncResp](const boost::system::error_code& ec) {
            // Use "Set" method to set the property value.
            if (ec)
            {
                BMCWEB_LOG_DEBUG("[Set] Bad D-Bus request error: {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            messages::success(asyncResp->res);
        });
}

inline void
    doBMCForceRestart(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    const char* processName = "xyz.openbmc_project.State.BMC";
    const char* objectPath = "/xyz/openbmc_project/state/bmc0";
    const char* interfaceName = "xyz.openbmc_project.State.BMC";
    const std::string& propertyValue =
        "xyz.openbmc_project.State.BMC.Transition.HardReboot";
    const char* destProperty = "RequestedBMCTransition";

    // Create the D-Bus variant for D-Bus call.
    sdbusplus::asio::setProperty(
        *crow::connections::systemBus, processName, objectPath, interfaceName,
        destProperty, propertyValue,
        [asyncResp](const boost::system::error_code& ec) {
            // Use "Set" method to set the property value.
            if (ec)
            {
                BMCWEB_LOG_DEBUG("[Set] Bad D-Bus request error: {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            messages::success(asyncResp->res);
        });
}

/**
 * ManagerResetAction class supports the POST method for the Reset (reboot)
 * action.
 */
inline void requestRoutesManagerResetAction(App& app)
{
    /**
     * Function handles POST method request.
     * Analyzes POST body before sending Reset (Reboot) request data to D-Bus.
     * OpenBMC supports ResetType "GracefulRestart" and "ForceRestart".
     */

    BMCWEB_ROUTE(app, "/redfish/v1/Managers/<str>/Actions/Manager.Reset/")
        .privileges(redfish::privileges::postManager)
        .methods(boost::beast::http::verb::post)(
            [&app](const crow::Request& req,
                   const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                   const std::string& managerId) {
                if (!redfish::setUpRedfishRoute(app, req, asyncResp))
                {
                    return;
                }
                if (managerId != BMCWEB_REDFISH_MANAGER_URI_NAME)
                {
                    messages::resourceNotFound(asyncResp->res, "Manager",
                                               managerId);
                    return;
                }

                BMCWEB_LOG_DEBUG("Post Manager Reset.");

                std::string resetType;

                if (!json_util::readJsonAction(req, asyncResp->res, "ResetType",
                                               resetType))
                {
                    return;
                }

                if (resetType == "GracefulRestart")
                {
                    BMCWEB_LOG_DEBUG("Proceeding with {}", resetType);
                    doBMCGracefulRestart(asyncResp);
                    return;
                }
                if (resetType == "ForceRestart")
                {
                    BMCWEB_LOG_DEBUG("Proceeding with {}", resetType);
                    doBMCForceRestart(asyncResp);
                    return;
                }
                BMCWEB_LOG_DEBUG("Invalid property value for ResetType: {}",
                                 resetType);
                messages::actionParameterNotSupported(asyncResp->res, resetType,
                                                      "ResetType");

                return;
            });
}

/**
 * ManagerResetToDefaultsAction class supports POST method for factory reset
 * action.
 */
inline void requestRoutesManagerResetToDefaultsAction(App& app)
{
    /**
     * Function handles ResetToDefaults POST method request.
     *
     * Analyzes POST body message and factory resets BMC by calling
     * BMC code updater factory reset followed by a BMC reboot.
     *
     * BMC code updater factory reset wipes the whole BMC read-write
     * filesystem which includes things like the network settings.
     *
     * OpenBMC only supports ResetToDefaultsType "ResetAll".
     */

    BMCWEB_ROUTE(app,
                 "/redfish/v1/Managers/<str>/Actions/Manager.ResetToDefaults/")
        .privileges(redfish::privileges::postManager)
        .methods(
            boost::beast::http::verb::
                post)([&app](
                          const crow::Request& req,
                          const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                          const std::string& managerId) {
            if (!redfish::setUpRedfishRoute(app, req, asyncResp))
            {
                return;
            }

            if (managerId != BMCWEB_REDFISH_MANAGER_URI_NAME)
            {
                messages::resourceNotFound(asyncResp->res, "Manager",
                                           managerId);
                return;
            }

            BMCWEB_LOG_DEBUG("Post ResetToDefaults.");

            std::optional<std::string> resetType;
            std::optional<std::string> resetToDefaultsType;

            if (!json_util::readJsonAction(req, asyncResp->res, "ResetType",
                                           resetType, "ResetToDefaultsType",
                                           resetToDefaultsType))
            {
                BMCWEB_LOG_DEBUG("Missing property ResetType.");

                messages::actionParameterMissing(
                    asyncResp->res, "ResetToDefaults", "ResetType");
                return;
            }

            if (resetToDefaultsType && !resetType)
            {
                BMCWEB_LOG_WARNING(
                    "Using deprecated ResetToDefaultsType, should be ResetType."
                    "Support for the ResetToDefaultsType will be dropped in 2Q24");
                resetType = resetToDefaultsType;
            }

            if (resetType != "ResetAll")
            {
                BMCWEB_LOG_DEBUG("Invalid property value for ResetType: {}",
                                 *resetType);
                messages::actionParameterNotSupported(asyncResp->res,
                                                      *resetType, "ResetType");
                return;
            }

            crow::connections::systemBus->async_method_call(
                [asyncResp](const boost::system::error_code& ec) {
                    if (ec)
                    {
                        BMCWEB_LOG_DEBUG("Failed to ResetToDefaults: {}", ec);
                        messages::internalError(asyncResp->res);
                        return;
                    }
                    // Factory Reset doesn't actually happen until a reboot
                    // Can't erase what the BMC is running on
                    doBMCGracefulRestart(asyncResp);
                },
                "xyz.openbmc_project.Software.BMC.Updater",
                "/xyz/openbmc_project/software",
                "xyz.openbmc_project.Common.FactoryReset", "Reset");
        });
}

/**
 * ManagerResetActionInfo derived class for delivering Manager
 * ResetType AllowableValues using ResetInfo schema.
 */
inline void requestRoutesManagerResetActionInfo(App& app)
{
    /**
     * Functions triggers appropriate requests on DBus
     */

    BMCWEB_ROUTE(app, "/redfish/v1/Managers/<str>/ResetActionInfo/")
        .privileges(redfish::privileges::getActionInfo)
        .methods(boost::beast::http::verb::get)(
            [&app](const crow::Request& req,
                   const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                   const std::string& managerId) {
                if (!redfish::setUpRedfishRoute(app, req, asyncResp))
                {
                    return;
                }

                if (managerId != BMCWEB_REDFISH_MANAGER_URI_NAME)
                {
                    messages::resourceNotFound(asyncResp->res, "Manager",
                                               managerId);
                    return;
                }

                asyncResp->res.jsonValue["@odata.type"] =
                    "#ActionInfo.v1_1_2.ActionInfo";
                asyncResp->res.jsonValue["@odata.id"] = boost::urls::format(
                    "/redfish/v1/Managers/{}/ResetActionInfo",
                    BMCWEB_REDFISH_MANAGER_URI_NAME);
                asyncResp->res.jsonValue["Name"] = "Reset Action Info";
                asyncResp->res.jsonValue["Id"] = "ResetActionInfo";
                nlohmann::json::object_t parameter;
                parameter["Name"] = "ResetType";
                parameter["Required"] = true;
                parameter["DataType"] = action_info::ParameterTypes::String;

                nlohmann::json::array_t allowableValues;
                allowableValues.emplace_back("GracefulRestart");
                allowableValues.emplace_back("ForceRestart");
                parameter["AllowableValues"] = std::move(allowableValues);

                nlohmann::json::array_t parameters;
                parameters.emplace_back(std::move(parameter));

                asyncResp->res.jsonValue["Parameters"] = std::move(parameters);
            });
}

static constexpr const char* objectManagerIface =
    "org.freedesktop.DBus.ObjectManager";
static constexpr const char* pidConfigurationIface =
    "xyz.openbmc_project.Configuration.Pid";
static constexpr const char* pidZoneConfigurationIface =
    "xyz.openbmc_project.Configuration.Pid.Zone";
static constexpr const char* stepwiseConfigurationIface =
    "xyz.openbmc_project.Configuration.Stepwise";
static constexpr const char* thermalModeIface =
    "xyz.openbmc_project.Control.ThermalMode";

inline void
    asyncPopulatePid(const std::string& connection, const std::string& path,
                     const std::string& currentProfile,
                     const std::vector<std::string>& supportedProfiles,
                     const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::message::object_path objPath(path);
    dbus::utility::getManagedObjects(
        connection, objPath,
        [asyncResp, currentProfile, supportedProfiles](
            const boost::system::error_code& ec,
            const dbus::utility::ManagedObjectType& managedObj) {
            if (ec)
            {
                BMCWEB_LOG_ERROR("{}", ec);
                messages::internalError(asyncResp->res);
                return;
            }
            nlohmann::json& configRoot =
                asyncResp->res.jsonValue["Oem"]["OpenBmc"]["Fan"];
            nlohmann::json& fans = configRoot["FanControllers"];
            fans["@odata.type"] =
                "#OpenBMCManager.v1_0_0.Manager.FanControllers";
            fans["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}#/Oem/OpenBmc/Fan/FanControllers",
                BMCWEB_REDFISH_MANAGER_URI_NAME);

            nlohmann::json& pids = configRoot["PidControllers"];
            pids["@odata.type"] =
                "#OpenBMCManager.v1_0_0.Manager.PidControllers";
            pids["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}#/Oem/OpenBmc/Fan/PidControllers",
                BMCWEB_REDFISH_MANAGER_URI_NAME);

            nlohmann::json& stepwise = configRoot["StepwiseControllers"];
            stepwise["@odata.type"] =
                "#OpenBMCManager.v1_0_0.Manager.StepwiseControllers";
            stepwise["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}#/Oem/OpenBmc/Fan/StepwiseControllers",
                BMCWEB_REDFISH_MANAGER_URI_NAME);

            nlohmann::json& zones = configRoot["FanZones"];
            zones["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}#/Oem/OpenBmc/Fan/FanZones",
                BMCWEB_REDFISH_MANAGER_URI_NAME);
            zones["@odata.type"] = "#OpenBMCManager.v1_0_0.Manager.FanZones";
            configRoot["@odata.id"] =
                boost::urls::format("/redfish/v1/Managers/{}#/Oem/OpenBmc/Fan",
                                    BMCWEB_REDFISH_MANAGER_URI_NAME);
            configRoot["@odata.type"] = "#OpenBMCManager.v1_0_0.Manager.Fan";
            configRoot["Profile@Redfish.AllowableValues"] = supportedProfiles;

            if (!currentProfile.empty())
            {
                configRoot["Profile"] = currentProfile;
            }
            BMCWEB_LOG_DEBUG("profile = {} !", currentProfile);

            for (const auto& pathPair : managedObj)
            {
                for (const auto& intfPair : pathPair.second)
                {
                    if (intfPair.first != pidConfigurationIface &&
                        intfPair.first != pidZoneConfigurationIface &&
                        intfPair.first != stepwiseConfigurationIface)
                    {
                        continue;
                    }

                    std::string name;

                    for (const std::pair<std::string,
                                         dbus::utility::DbusVariantType>&
                             propPair : intfPair.second)
                    {
                        if (propPair.first == "Name")
                        {
                            const std::string* namePtr =
                                std::get_if<std::string>(&propPair.second);
                            if (namePtr == nullptr)
                            {
                                BMCWEB_LOG_ERROR("Pid Name Field illegal");
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            name = *namePtr;
                            dbus::utility::escapePathForDbus(name);
                        }
                        else if (propPair.first == "Profiles")
                        {
                            const std::vector<std::string>* profiles =
                                std::get_if<std::vector<std::string>>(
                                    &propPair.second);
                            if (profiles == nullptr)
                            {
                                BMCWEB_LOG_ERROR("Pid Profiles Field illegal");
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            if (std::find(profiles->begin(), profiles->end(),
                                          currentProfile) == profiles->end())
                            {
                                BMCWEB_LOG_INFO(
                                    "{} not supported in current profile",
                                    name);
                                continue;
                            }
                        }
                    }
                    nlohmann::json* config = nullptr;
                    const std::string* classPtr = nullptr;

                    for (const std::pair<std::string,
                                         dbus::utility::DbusVariantType>&
                             propPair : intfPair.second)
                    {
                        if (propPair.first == "Class")
                        {
                            classPtr =
                                std::get_if<std::string>(&propPair.second);
                        }
                    }

                    boost::urls::url url(
                        boost::urls::format("/redfish/v1/Managers/{}",
                                            BMCWEB_REDFISH_MANAGER_URI_NAME));
                    if (intfPair.first == pidZoneConfigurationIface)
                    {
                        std::string chassis;
                        if (!dbus::utility::getNthStringFromPath(
                                pathPair.first.str, 5, chassis))
                        {
                            chassis = "#IllegalValue";
                        }
                        nlohmann::json& zone = zones[name];
                        zone["Chassis"]["@odata.id"] = boost::urls::format(
                            "/redfish/v1/Chassis/{}", chassis);
                        url.set_fragment(
                            ("/Oem/OpenBmc/Fan/FanZones"_json_pointer / name)
                                .to_string());
                        zone["@odata.id"] = std::move(url);
                        zone["@odata.type"] =
                            "#OpenBMCManager.v1_0_0.Manager.FanZone";
                        config = &zone;
                    }

                    else if (intfPair.first == stepwiseConfigurationIface)
                    {
                        if (classPtr == nullptr)
                        {
                            BMCWEB_LOG_ERROR("Pid Class Field illegal");
                            messages::internalError(asyncResp->res);
                            return;
                        }

                        nlohmann::json& controller = stepwise[name];
                        config = &controller;
                        url.set_fragment(
                            ("/Oem/OpenBmc/Fan/StepwiseControllers"_json_pointer /
                             name)
                                .to_string());
                        controller["@odata.id"] = std::move(url);
                        controller["@odata.type"] =
                            "#OpenBMCManager.v1_0_0.Manager.StepwiseController";

                        controller["Direction"] = *classPtr;
                    }

                    // pid and fans are off the same configuration
                    else if (intfPair.first == pidConfigurationIface)
                    {
                        if (classPtr == nullptr)
                        {
                            BMCWEB_LOG_ERROR("Pid Class Field illegal");
                            messages::internalError(asyncResp->res);
                            return;
                        }
                        bool isFan = *classPtr == "fan";
                        nlohmann::json& element =
                            isFan ? fans[name] : pids[name];
                        config = &element;
                        if (isFan)
                        {
                            url.set_fragment(
                                ("/Oem/OpenBmc/Fan/FanControllers"_json_pointer /
                                 name)
                                    .to_string());
                            element["@odata.id"] = std::move(url);
                            element["@odata.type"] =
                                "#OpenBMCManager.v1_0_0.Manager.FanController";
                        }
                        else
                        {
                            url.set_fragment(
                                ("/Oem/OpenBmc/Fan/PidControllers"_json_pointer /
                                 name)
                                    .to_string());
                            element["@odata.id"] = std::move(url);
                            element["@odata.type"] =
                                "#OpenBMCManager.v1_0_0.Manager.PidController";
                        }
                    }
                    else
                    {
                        BMCWEB_LOG_ERROR("Unexpected configuration");
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    // used for making maps out of 2 vectors
                    const std::vector<double>* keys = nullptr;
                    const std::vector<double>* values = nullptr;

                    for (const auto& propertyPair : intfPair.second)
                    {
                        if (propertyPair.first == "Type" ||
                            propertyPair.first == "Class" ||
                            propertyPair.first == "Name")
                        {
                            continue;
                        }

                        // zones
                        if (intfPair.first == pidZoneConfigurationIface)
                        {
                            const double* ptr =
                                std::get_if<double>(&propertyPair.second);
                            if (ptr == nullptr)
                            {
                                BMCWEB_LOG_ERROR("Field Illegal {}",
                                                 propertyPair.first);
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            (*config)[propertyPair.first] = *ptr;
                        }

                        if (intfPair.first == stepwiseConfigurationIface)
                        {
                            if (propertyPair.first == "Reading" ||
                                propertyPair.first == "Output")
                            {
                                const std::vector<double>* ptr =
                                    std::get_if<std::vector<double>>(
                                        &propertyPair.second);

                                if (ptr == nullptr)
                                {
                                    BMCWEB_LOG_ERROR("Field Illegal {}",
                                                     propertyPair.first);
                                    messages::internalError(asyncResp->res);
                                    return;
                                }

                                if (propertyPair.first == "Reading")
                                {
                                    keys = ptr;
                                }
                                else
                                {
                                    values = ptr;
                                }
                                if (keys != nullptr && values != nullptr)
                                {
                                    if (keys->size() != values->size())
                                    {
                                        BMCWEB_LOG_ERROR(
                                            "Reading and Output size don't match ");
                                        messages::internalError(asyncResp->res);
                                        return;
                                    }
                                    nlohmann::json& steps = (*config)["Steps"];
                                    steps = nlohmann::json::array();
                                    for (size_t ii = 0; ii < keys->size(); ii++)
                                    {
                                        nlohmann::json::object_t step;
                                        step["Target"] = (*keys)[ii];
                                        step["Output"] = (*values)[ii];
                                        steps.emplace_back(std::move(step));
                                    }
                                }
                            }
                            if (propertyPair.first == "NegativeHysteresis" ||
                                propertyPair.first == "PositiveHysteresis")
                            {
                                const double* ptr =
                                    std::get_if<double>(&propertyPair.second);
                                if (ptr == nullptr)
                                {
                                    BMCWEB_LOG_ERROR("Field Illegal {}",
                                                     propertyPair.first);
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                                (*config)[propertyPair.first] = *ptr;
                            }
                        }

                        // pid and fans are off the same configuration
                        if (intfPair.first == pidConfigurationIface ||
                            intfPair.first == stepwiseConfigurationIface)
                        {
                            if (propertyPair.first == "Zones")
                            {
                                const std::vector<std::string>* inputs =
                                    std::get_if<std::vector<std::string>>(
                                        &propertyPair.second);

                                if (inputs == nullptr)
                                {
                                    BMCWEB_LOG_ERROR("Zones Pid Field Illegal");
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                                auto& data = (*config)[propertyPair.first];
                                data = nlohmann::json::array();
                                for (std::string itemCopy : *inputs)
                                {
                                    dbus::utility::escapePathForDbus(itemCopy);
                                    nlohmann::json::object_t input;
                                    boost::urls::url managerUrl =
                                        boost::urls::format(
                                            "/redfish/v1/Managers/{}#{}",
                                            BMCWEB_REDFISH_MANAGER_URI_NAME,
                                            ("/Oem/OpenBmc/Fan/FanZones"_json_pointer /
                                             itemCopy)
                                                .to_string());
                                    input["@odata.id"] = std::move(managerUrl);
                                    data.emplace_back(std::move(input));
                                }
                            }
                            // todo(james): may never happen, but this
                            // assumes configuration data referenced in the
                            // PID config is provided by the same daemon, we
                            // could add another loop to cover all cases,
                            // but I'm okay kicking this can down the road a
                            // bit

                            else if (propertyPair.first == "Inputs" ||
                                     propertyPair.first == "Outputs")
                            {
                                auto& data = (*config)[propertyPair.first];
                                const std::vector<std::string>* inputs =
                                    std::get_if<std::vector<std::string>>(
                                        &propertyPair.second);

                                if (inputs == nullptr)
                                {
                                    BMCWEB_LOG_ERROR("Field Illegal {}",
                                                     propertyPair.first);
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                                data = *inputs;
                            }
                            else if (propertyPair.first == "SetPointOffset")
                            {
                                const std::string* ptr =
                                    std::get_if<std::string>(
                                        &propertyPair.second);

                                if (ptr == nullptr)
                                {
                                    BMCWEB_LOG_ERROR("Field Illegal {}",
                                                     propertyPair.first);
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                                // translate from dbus to redfish
                                if (*ptr == "WarningHigh")
                                {
                                    (*config)["SetPointOffset"] =
                                        "UpperThresholdNonCritical";
                                }
                                else if (*ptr == "WarningLow")
                                {
                                    (*config)["SetPointOffset"] =
                                        "LowerThresholdNonCritical";
                                }
                                else if (*ptr == "CriticalHigh")
                                {
                                    (*config)["SetPointOffset"] =
                                        "UpperThresholdCritical";
                                }
                                else if (*ptr == "CriticalLow")
                                {
                                    (*config)["SetPointOffset"] =
                                        "LowerThresholdCritical";
                                }
                                else
                                {
                                    BMCWEB_LOG_ERROR("Value Illegal {}", *ptr);
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                            }
                            // doubles
                            else if (propertyPair.first ==
                                         "FFGainCoefficient" ||
                                     propertyPair.first == "FFOffCoefficient" ||
                                     propertyPair.first == "ICoefficient" ||
                                     propertyPair.first == "ILimitMax" ||
                                     propertyPair.first == "ILimitMin" ||
                                     propertyPair.first ==
                                         "PositiveHysteresis" ||
                                     propertyPair.first ==
                                         "NegativeHysteresis" ||
                                     propertyPair.first == "OutLimitMax" ||
                                     propertyPair.first == "OutLimitMin" ||
                                     propertyPair.first == "PCoefficient" ||
                                     propertyPair.first == "SetPoint" ||
                                     propertyPair.first == "SlewNeg" ||
                                     propertyPair.first == "SlewPos")
                            {
                                const double* ptr =
                                    std::get_if<double>(&propertyPair.second);
                                if (ptr == nullptr)
                                {
                                    BMCWEB_LOG_ERROR("Field Illegal {}",
                                                     propertyPair.first);
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                                (*config)[propertyPair.first] = *ptr;
                            }
                        }
                    }
                }
            }
        });
}

enum class CreatePIDRet
{
    fail,
    del,
    patch
};

inline bool
    getZonesFromJsonReq(const std::shared_ptr<bmcweb::AsyncResp>& response,
                        std::vector<nlohmann::json::object_t>& config,
                        std::vector<std::string>& zones)
{
    if (config.empty())
    {
        BMCWEB_LOG_ERROR("Empty Zones");
        messages::propertyValueFormatError(response->res, config, "Zones");
        return false;
    }
    for (auto& odata : config)
    {
        std::string path;
        if (!redfish::json_util::readJsonObject(odata, response->res,
                                                "@odata.id", path))
        {
            return false;
        }
        std::string input;

        // 8 below comes from
        // /redfish/v1/Managers/bmc#/Oem/OpenBmc/Fan/FanZones/Left
        //     0    1     2      3    4    5      6     7      8
        if (!dbus::utility::getNthStringFromPath(path, 8, input))
        {
            BMCWEB_LOG_ERROR("Got invalid path {}", path);
            BMCWEB_LOG_ERROR("Illegal Type Zones");
            messages::propertyValueFormatError(response->res, odata, "Zones");
            return false;
        }
        std::replace(input.begin(), input.end(), '_', ' ');
        zones.emplace_back(std::move(input));
    }
    return true;
}

inline const dbus::utility::ManagedObjectType::value_type*
    findChassis(const dbus::utility::ManagedObjectType& managedObj,
                std::string_view value, std::string& chassis)
{
    BMCWEB_LOG_DEBUG("Find Chassis: {}", value);

    std::string escaped(value);
    std::replace(escaped.begin(), escaped.end(), ' ', '_');
    escaped = "/" + escaped;
    auto it = std::ranges::find_if(managedObj, [&escaped](const auto& obj) {
        if (obj.first.str.ends_with(escaped))
        {
            BMCWEB_LOG_DEBUG("Matched {}", obj.first.str);
            return true;
        }
        return false;
    });

    if (it == managedObj.end())
    {
        return nullptr;
    }
    // 5 comes from <chassis-name> being the 5th element
    // /xyz/openbmc_project/inventory/system/chassis/<chassis-name>
    if (dbus::utility::getNthStringFromPath(it->first.str, 5, chassis))
    {
        return &(*it);
    }

    return nullptr;
}

inline CreatePIDRet createPidInterface(
    const std::shared_ptr<bmcweb::AsyncResp>& response, const std::string& type,
    std::string_view name, nlohmann::json& jsonValue, const std::string& path,
    const dbus::utility::ManagedObjectType& managedObj, bool createNewObject,
    dbus::utility::DBusPropertiesMap& output, std::string& chassis,
    const std::string& profile)
{
    // common deleter
    if (jsonValue == nullptr)
    {
        std::string iface;
        if (type == "PidControllers" || type == "FanControllers")
        {
            iface = pidConfigurationIface;
        }
        else if (type == "FanZones")
        {
            iface = pidZoneConfigurationIface;
        }
        else if (type == "StepwiseControllers")
        {
            iface = stepwiseConfigurationIface;
        }
        else
        {
            BMCWEB_LOG_ERROR("Illegal Type {}", type);
            messages::propertyUnknown(response->res, type);
            return CreatePIDRet::fail;
        }

        BMCWEB_LOG_DEBUG("del {} {}", path, iface);
        // delete interface
        crow::connections::systemBus->async_method_call(
            [response, path](const boost::system::error_code& ec) {
                if (ec)
                {
                    BMCWEB_LOG_ERROR("Error patching {}: {}", path, ec);
                    messages::internalError(response->res);
                    return;
                }
                messages::success(response->res);
            },
            "xyz.openbmc_project.EntityManager", path, iface, "Delete");
        return CreatePIDRet::del;
    }

    const dbus::utility::ManagedObjectType::value_type* managedItem = nullptr;
    if (!createNewObject)
    {
        // if we aren't creating a new object, we should be able to find it on
        // d-bus
        managedItem = findChassis(managedObj, name, chassis);
        if (managedItem == nullptr)
        {
            BMCWEB_LOG_ERROR("Failed to get chassis from config patch");
            messages::invalidObject(
                response->res,
                boost::urls::format("/redfish/v1/Chassis/{}", chassis));
            return CreatePIDRet::fail;
        }
    }

    if (!profile.empty() &&
        (type == "PidControllers" || type == "FanControllers" ||
         type == "StepwiseControllers"))
    {
        if (managedItem == nullptr)
        {
            output.emplace_back("Profiles", std::vector<std::string>{profile});
        }
        else
        {
            std::string interface;
            if (type == "StepwiseControllers")
            {
                interface = stepwiseConfigurationIface;
            }
            else
            {
                interface = pidConfigurationIface;
            }
            bool ifaceFound = false;
            for (const auto& iface : managedItem->second)
            {
                if (iface.first == interface)
                {
                    ifaceFound = true;
                    for (const auto& prop : iface.second)
                    {
                        if (prop.first == "Profiles")
                        {
                            const std::vector<std::string>* curProfiles =
                                std::get_if<std::vector<std::string>>(
                                    &(prop.second));
                            if (curProfiles == nullptr)
                            {
                                BMCWEB_LOG_ERROR(
                                    "Illegal profiles in managed object");
                                messages::internalError(response->res);
                                return CreatePIDRet::fail;
                            }
                            if (std::find(curProfiles->begin(),
                                          curProfiles->end(), profile) ==
                                curProfiles->end())
                            {
                                std::vector<std::string> newProfiles =
                                    *curProfiles;
                                newProfiles.push_back(profile);
                                output.emplace_back("Profiles", newProfiles);
                            }
                        }
                    }
                }
            }

            if (!ifaceFound)
            {
                BMCWEB_LOG_ERROR("Failed to find interface in managed object");
                messages::internalError(response->res);
                return CreatePIDRet::fail;
            }
        }
    }

    if (type == "PidControllers" || type == "FanControllers")
    {
        if (createNewObject)
        {
            output.emplace_back("Class",
                                type == "PidControllers" ? "temp" : "fan");
            output.emplace_back("Type", "Pid");
        }

        std::optional<std::vector<nlohmann::json::object_t>> zones;
        std::optional<std::vector<std::string>> inputs;
        std::optional<std::vector<std::string>> outputs;
        std::map<std::string, std::optional<double>> doubles;
        std::optional<std::string> setpointOffset;
        if (!redfish::json_util::readJson(
                jsonValue, response->res, "Inputs", inputs, "Outputs", outputs,
                "Zones", zones, "FFGainCoefficient",
                doubles["FFGainCoefficient"], "FFOffCoefficient",
                doubles["FFOffCoefficient"], "ICoefficient",
                doubles["ICoefficient"], "ILimitMax", doubles["ILimitMax"],
                "ILimitMin", doubles["ILimitMin"], "OutLimitMax",
                doubles["OutLimitMax"], "OutLimitMin", doubles["OutLimitMin"],
                "PCoefficient", doubles["PCoefficient"], "SetPoint",
                doubles["SetPoint"], "SetPointOffset", setpointOffset,
                "SlewNeg", doubles["SlewNeg"], "SlewPos", doubles["SlewPos"],
                "PositiveHysteresis", doubles["PositiveHysteresis"],
                "NegativeHysteresis", doubles["NegativeHysteresis"]))
        {
            return CreatePIDRet::fail;
        }
        if (zones)
        {
            std::vector<std::string> zonesStr;
            if (!getZonesFromJsonReq(response, *zones, zonesStr))
            {
                BMCWEB_LOG_ERROR("Illegal Zones");
                return CreatePIDRet::fail;
            }
            if (chassis.empty() &&
                findChassis(managedObj, zonesStr[0], chassis) == nullptr)
            {
                BMCWEB_LOG_ERROR("Failed to get chassis from config patch");
                messages::invalidObject(
                    response->res,
                    boost::urls::format("/redfish/v1/Chassis/{}", chassis));
                return CreatePIDRet::fail;
            }
            output.emplace_back("Zones", std::move(zonesStr));
        }

        if (inputs)
        {
            for (std::string& value : *inputs)
            {
                std::replace(value.begin(), value.end(), '_', ' ');
            }
            output.emplace_back("Inputs", *inputs);
        }

        if (outputs)
        {
            for (std::string& value : *outputs)
            {
                std::replace(value.begin(), value.end(), '_', ' ');
            }
            output.emplace_back("Outputs", *outputs);
        }

        if (setpointOffset)
        {
            // translate between redfish and dbus names
            if (*setpointOffset == "UpperThresholdNonCritical")
            {
                output.emplace_back("SetPointOffset", "WarningLow");
            }
            else if (*setpointOffset == "LowerThresholdNonCritical")
            {
                output.emplace_back("SetPointOffset", "WarningHigh");
            }
            else if (*setpointOffset == "LowerThresholdCritical")
            {
                output.emplace_back("SetPointOffset", "CriticalLow");
            }
            else if (*setpointOffset == "UpperThresholdCritical")
            {
                output.emplace_back("SetPointOffset", "CriticalHigh");
            }
            else
            {
                BMCWEB_LOG_ERROR("Invalid setpointoffset {}", *setpointOffset);
                messages::propertyValueNotInList(response->res, name,
                                                 "SetPointOffset");
                return CreatePIDRet::fail;
            }
        }

        // doubles
        for (const auto& pairs : doubles)
        {
            if (!pairs.second)
            {
                continue;
            }
            BMCWEB_LOG_DEBUG("{} = {}", pairs.first, *pairs.second);
            output.emplace_back(pairs.first, *pairs.second);
        }
    }

    else if (type == "FanZones")
    {
        output.emplace_back("Type", "Pid.Zone");

        std::optional<std::string> chassisId;
        std::optional<double> failSafePercent;
        std::optional<double> minThermalOutput;
        if (!redfish::json_util::readJson(
                jsonValue, response->res, "Chassis/@odata.id", chassisId,
                "FailSafePercent", failSafePercent, "MinThermalOutput",
                minThermalOutput))
        {
            return CreatePIDRet::fail;
        }

        if (chassisId)
        {
            // /redfish/v1/chassis/chassis_name/
            if (!dbus::utility::getNthStringFromPath(*chassisId, 3, chassis))
            {
                BMCWEB_LOG_ERROR("Got invalid path {}", *chassisId);
                messages::invalidObject(
                    response->res,
                    boost::urls::format("/redfish/v1/Chassis/{}", *chassisId));
                return CreatePIDRet::fail;
            }
        }
        if (minThermalOutput)
        {
            output.emplace_back("MinThermalOutput", *minThermalOutput);
        }
        if (failSafePercent)
        {
            output.emplace_back("FailSafePercent", *failSafePercent);
        }
    }
    else if (type == "StepwiseControllers")
    {
        output.emplace_back("Type", "Stepwise");

        std::optional<std::vector<nlohmann::json::object_t>> zones;
        std::optional<std::vector<nlohmann::json::object_t>> steps;
        std::optional<std::vector<std::string>> inputs;
        std::optional<double> positiveHysteresis;
        std::optional<double> negativeHysteresis;
        std::optional<std::string> direction; // upper clipping curve vs lower
        if (!redfish::json_util::readJson(
                jsonValue, response->res, "Zones", zones, "Steps", steps,
                "Inputs", inputs, "PositiveHysteresis", positiveHysteresis,
                "NegativeHysteresis", negativeHysteresis, "Direction",
                direction))
        {
            return CreatePIDRet::fail;
        }

        if (zones)
        {
            std::vector<std::string> zonesStrs;
            if (!getZonesFromJsonReq(response, *zones, zonesStrs))
            {
                BMCWEB_LOG_ERROR("Illegal Zones");
                return CreatePIDRet::fail;
            }
            if (chassis.empty() &&
                findChassis(managedObj, zonesStrs[0], chassis) == nullptr)
            {
                BMCWEB_LOG_ERROR("Failed to get chassis from config patch");
                messages::invalidObject(
                    response->res,
                    boost::urls::format("/redfish/v1/Chassis/{}", chassis));
                return CreatePIDRet::fail;
            }
            output.emplace_back("Zones", std::move(zonesStrs));
        }
        if (steps)
        {
            std::vector<double> readings;
            std::vector<double> outputs;
            for (auto& step : *steps)
            {
                double target = 0.0;
                double out = 0.0;

                if (!redfish::json_util::readJsonObject(
                        step, response->res, "Target", target, "Output", out))
                {
                    return CreatePIDRet::fail;
                }
                readings.emplace_back(target);
                outputs.emplace_back(out);
            }
            output.emplace_back("Reading", std::move(readings));
            output.emplace_back("Output", std::move(outputs));
        }
        if (inputs)
        {
            for (std::string& value : *inputs)
            {
                std::replace(value.begin(), value.end(), '_', ' ');
            }
            output.emplace_back("Inputs", std::move(*inputs));
        }
        if (negativeHysteresis)
        {
            output.emplace_back("NegativeHysteresis", *negativeHysteresis);
        }
        if (positiveHysteresis)
        {
            output.emplace_back("PositiveHysteresis", *positiveHysteresis);
        }
        if (direction)
        {
            constexpr const std::array<const char*, 2> allowedDirections = {
                "Ceiling", "Floor"};
            if (std::ranges::find(allowedDirections, *direction) ==
                allowedDirections.end())
            {
                messages::propertyValueTypeError(response->res, "Direction",
                                                 *direction);
                return CreatePIDRet::fail;
            }
            output.emplace_back("Class", *direction);
        }
    }
    else
    {
        BMCWEB_LOG_ERROR("Illegal Type {}", type);
        messages::propertyUnknown(response->res, type);
        return CreatePIDRet::fail;
    }
    return CreatePIDRet::patch;
}
struct GetPIDValues : std::enable_shared_from_this<GetPIDValues>
{
    struct CompletionValues
    {
        std::vector<std::string> supportedProfiles;
        std::string currentProfile;
        dbus::utility::MapperGetSubTreeResponse subtree;
    };

    explicit GetPIDValues(
        const std::shared_ptr<bmcweb::AsyncResp>& asyncRespIn) :
        asyncResp(asyncRespIn)

    {}

    void run()
    {
        std::shared_ptr<GetPIDValues> self = shared_from_this();

        // get all configurations
        constexpr std::array<std::string_view, 4> interfaces = {
            pidConfigurationIface, pidZoneConfigurationIface,
            objectManagerIface, stepwiseConfigurationIface};
        dbus::utility::getSubTree(
            "/", 0, interfaces,
            [self](
                const boost::system::error_code& ec,
                const dbus::utility::MapperGetSubTreeResponse& subtreeLocal) {
                if (ec)
                {
                    BMCWEB_LOG_ERROR("{}", ec);
                    messages::internalError(self->asyncResp->res);
                    return;
                }
                self->complete.subtree = subtreeLocal;
            });

        // at the same time get the selected profile
        constexpr std::array<std::string_view, 1> thermalModeIfaces = {
            thermalModeIface};
        dbus::utility::getSubTree(
            "/", 0, thermalModeIfaces,
            [self](
                const boost::system::error_code& ec,
                const dbus::utility::MapperGetSubTreeResponse& subtreeLocal) {
                if (ec || subtreeLocal.empty())
                {
                    return;
                }
                if (subtreeLocal[0].second.size() != 1)
                {
                    // invalid mapper response, should never happen
                    BMCWEB_LOG_ERROR("GetPIDValues: Mapper Error");
                    messages::internalError(self->asyncResp->res);
                    return;
                }

                const std::string& path = subtreeLocal[0].first;
                const std::string& owner = subtreeLocal[0].second[0].first;

                sdbusplus::asio::getAllProperties(
                    *crow::connections::systemBus, owner, path,
                    thermalModeIface,
                    [path, owner,
                     self](const boost::system::error_code& ec2,
                           const dbus::utility::DBusPropertiesMap& resp) {
                        if (ec2)
                        {
                            BMCWEB_LOG_ERROR(
                                "GetPIDValues: Can't get thermalModeIface {}",
                                path);
                            messages::internalError(self->asyncResp->res);
                            return;
                        }

                        const std::string* current = nullptr;
                        const std::vector<std::string>* supported = nullptr;

                        const bool success = sdbusplus::unpackPropertiesNoThrow(
                            dbus_utils::UnpackErrorPrinter(), resp, "Current",
                            current, "Supported", supported);

                        if (!success)
                        {
                            messages::internalError(self->asyncResp->res);
                            return;
                        }

                        if (current == nullptr || supported == nullptr)
                        {
                            BMCWEB_LOG_ERROR(
                                "GetPIDValues: thermal mode iface invalid {}",
                                path);
                            messages::internalError(self->asyncResp->res);
                            return;
                        }
                        self->complete.currentProfile = *current;
                        self->complete.supportedProfiles = *supported;
                    });
            });
    }

    static void
        processingComplete(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                           const CompletionValues& completion)
    {
        if (asyncResp->res.result() != boost::beast::http::status::ok)
        {
            return;
        }
        // create map of <connection, path to objMgr>>
        boost::container::flat_map<
            std::string, std::string, std::less<>,
            std::vector<std::pair<std::string, std::string>>>
            objectMgrPaths;
        boost::container::flat_set<std::string, std::less<>,
                                   std::vector<std::string>>
            calledConnections;
        for (const auto& pathGroup : completion.subtree)
        {
            for (const auto& connectionGroup : pathGroup.second)
            {
                auto findConnection =
                    calledConnections.find(connectionGroup.first);
                if (findConnection != calledConnections.end())
                {
                    break;
                }
                for (const std::string& interface : connectionGroup.second)
                {
                    if (interface == objectManagerIface)
                    {
                        objectMgrPaths[connectionGroup.first] = pathGroup.first;
                    }
                    // this list is alphabetical, so we
                    // should have found the objMgr by now
                    if (interface == pidConfigurationIface ||
                        interface == pidZoneConfigurationIface ||
                        interface == stepwiseConfigurationIface)
                    {
                        auto findObjMgr =
                            objectMgrPaths.find(connectionGroup.first);
                        if (findObjMgr == objectMgrPaths.end())
                        {
                            BMCWEB_LOG_DEBUG("{}Has no Object Manager",
                                             connectionGroup.first);
                            continue;
                        }

                        calledConnections.insert(connectionGroup.first);

                        asyncPopulatePid(findObjMgr->first, findObjMgr->second,
                                         completion.currentProfile,
                                         completion.supportedProfiles,
                                         asyncResp);
                        break;
                    }
                }
            }
        }
    }

    ~GetPIDValues()
    {
        boost::asio::post(crow::connections::systemBus->get_io_context(),
                          std::bind_front(&processingComplete, asyncResp,
                                          std::move(complete)));
    }

    GetPIDValues(const GetPIDValues&) = delete;
    GetPIDValues(GetPIDValues&&) = delete;
    GetPIDValues& operator=(const GetPIDValues&) = delete;
    GetPIDValues& operator=(GetPIDValues&&) = delete;

    std::shared_ptr<bmcweb::AsyncResp> asyncResp;
    CompletionValues complete;
};

struct SetPIDValues : std::enable_shared_from_this<SetPIDValues>
{
    SetPIDValues(
        const std::shared_ptr<bmcweb::AsyncResp>& asyncRespIn,
        std::vector<
            std::pair<std::string, std::optional<nlohmann::json::object_t>>>&&
            configurationsIn,
        std::optional<std::string>& profileIn) :
        asyncResp(asyncRespIn), configuration(std::move(configurationsIn)),
        profile(std::move(profileIn))
    {}

    SetPIDValues(const SetPIDValues&) = delete;
    SetPIDValues(SetPIDValues&&) = delete;
    SetPIDValues& operator=(const SetPIDValues&) = delete;
    SetPIDValues& operator=(SetPIDValues&&) = delete;

    void run()
    {
        if (asyncResp->res.result() != boost::beast::http::status::ok)
        {
            return;
        }

        std::shared_ptr<SetPIDValues> self = shared_from_this();

        // todo(james): might make sense to do a mapper call here if this
        // interface gets more traction
        sdbusplus::message::object_path objPath(
            "/xyz/openbmc_project/inventory");
        dbus::utility::getManagedObjects(
            "xyz.openbmc_project.EntityManager", objPath,
            [self](const boost::system::error_code& ec,
                   const dbus::utility::ManagedObjectType& mObj) {
                if (ec)
                {
                    BMCWEB_LOG_ERROR("Error communicating to Entity Manager");
                    messages::internalError(self->asyncResp->res);
                    return;
                }
                const std::array<const char*, 3> configurations = {
                    pidConfigurationIface, pidZoneConfigurationIface,
                    stepwiseConfigurationIface};

                for (const auto& [path, object] : mObj)
                {
                    for (const auto& [interface, _] : object)
                    {
                        if (std::ranges::find(configurations, interface) !=
                            configurations.end())
                        {
                            self->objectCount++;
                            break;
                        }
                    }
                }
                self->managedObj = mObj;
            });

        // at the same time get the profile information
        constexpr std::array<std::string_view, 1> thermalModeIfaces = {
            thermalModeIface};
        dbus::utility::getSubTree(
            "/", 0, thermalModeIfaces,
            [self](const boost::system::error_code& ec,
                   const dbus::utility::MapperGetSubTreeResponse& subtree) {
                if (ec || subtree.empty())
                {
                    return;
                }
                if (subtree[0].second.empty())
                {
                    // invalid mapper response, should never happen
                    BMCWEB_LOG_ERROR("SetPIDValues: Mapper Error");
                    messages::internalError(self->asyncResp->res);
                    return;
                }

                const std::string& path = subtree[0].first;
                const std::string& owner = subtree[0].second[0].first;
                sdbusplus::asio::getAllProperties(
                    *crow::connections::systemBus, owner, path,
                    thermalModeIface,
                    [self, path,
                     owner](const boost::system::error_code& ec2,
                            const dbus::utility::DBusPropertiesMap& r) {
                        if (ec2)
                        {
                            BMCWEB_LOG_ERROR(
                                "SetPIDValues: Can't get thermalModeIface {}",
                                path);
                            messages::internalError(self->asyncResp->res);
                            return;
                        }
                        const std::string* current = nullptr;
                        const std::vector<std::string>* supported = nullptr;

                        const bool success = sdbusplus::unpackPropertiesNoThrow(
                            dbus_utils::UnpackErrorPrinter(), r, "Current",
                            current, "Supported", supported);

                        if (!success)
                        {
                            messages::internalError(self->asyncResp->res);
                            return;
                        }

                        if (current == nullptr || supported == nullptr)
                        {
                            BMCWEB_LOG_ERROR(
                                "SetPIDValues: thermal mode iface invalid {}",
                                path);
                            messages::internalError(self->asyncResp->res);
                            return;
                        }
                        self->currentProfile = *current;
                        self->supportedProfiles = *supported;
                        self->profileConnection = owner;
                        self->profilePath = path;
                    });
            });
    }
    void pidSetDone()
    {
        if (asyncResp->res.result() != boost::beast::http::status::ok)
        {
            return;
        }
        std::shared_ptr<bmcweb::AsyncResp> response = asyncResp;
        if (profile)
        {
            if (std::ranges::find(supportedProfiles, *profile) ==
                supportedProfiles.end())
            {
                messages::actionParameterUnknown(response->res, "Profile",
                                                 *profile);
                return;
            }
            currentProfile = *profile;
            sdbusplus::asio::setProperty(
                *crow::connections::systemBus, profileConnection, profilePath,
                thermalModeIface, "Current", *profile,
                [response](const boost::system::error_code& ec) {
                    if (ec)
                    {
                        BMCWEB_LOG_ERROR("Error patching profile{}", ec);
                        messages::internalError(response->res);
                    }
                });
        }

        for (auto& containerPair : configuration)
        {
            auto& container = containerPair.second;
            if (!container)
            {
                continue;
            }

            const std::string& type = containerPair.first;

            for (auto& [name, value] : *container)
            {
                std::string dbusObjName = name;
                std::replace(dbusObjName.begin(), dbusObjName.end(), ' ', '_');
                BMCWEB_LOG_DEBUG("looking for {}", name);

                auto pathItr = std::ranges::find_if(
                    managedObj, [&dbusObjName](const auto& obj) {
                        return obj.first.filename() == dbusObjName;
                    });
                dbus::utility::DBusPropertiesMap output;

                output.reserve(16); // The pid interface length

                // determines if we're patching entity-manager or
                // creating a new object
                bool createNewObject = (pathItr == managedObj.end());
                BMCWEB_LOG_DEBUG("Found = {}", !createNewObject);

                std::string iface;
                if (!createNewObject)
                {
                    bool findInterface = false;
                    for (const auto& interface : pathItr->second)
                    {
                        if (interface.first == pidConfigurationIface)
                        {
                            if (type == "PidControllers" ||
                                type == "FanControllers")
                            {
                                iface = pidConfigurationIface;
                                findInterface = true;
                                break;
                            }
                        }
                        else if (interface.first == pidZoneConfigurationIface)
                        {
                            if (type == "FanZones")
                            {
                                iface = pidZoneConfigurationIface;
                                findInterface = true;
                                break;
                            }
                        }
                        else if (interface.first == stepwiseConfigurationIface)
                        {
                            if (type == "StepwiseControllers")
                            {
                                iface = stepwiseConfigurationIface;
                                findInterface = true;
                                break;
                            }
                        }
                    }

                    // create new object if interface not found
                    if (!findInterface)
                    {
                        createNewObject = true;
                    }
                }

                if (createNewObject && value == nullptr)
                {
                    // can't delete a non-existent object
                    messages::propertyValueNotInList(response->res, value,
                                                     name);
                    continue;
                }

                std::string path;
                if (pathItr != managedObj.end())
                {
                    path = pathItr->first.str;
                }

                BMCWEB_LOG_DEBUG("Create new = {}", createNewObject);

                // arbitrary limit to avoid attacks
                constexpr const size_t controllerLimit = 500;
                if (createNewObject && objectCount >= controllerLimit)
                {
                    messages::resourceExhaustion(response->res, type);
                    continue;
                }
                std::string escaped = name;
                std::replace(escaped.begin(), escaped.end(), '_', ' ');
                output.emplace_back("Name", escaped);

                std::string chassis;
                CreatePIDRet ret = createPidInterface(
                    response, type, name, value, path, managedObj,
                    createNewObject, output, chassis, currentProfile);
                if (ret == CreatePIDRet::fail)
                {
                    return;
                }
                if (ret == CreatePIDRet::del)
                {
                    continue;
                }

                if (!createNewObject)
                {
                    for (const auto& property : output)
                    {
                        crow::connections::systemBus->async_method_call(
                            [response,
                             propertyName{std::string(property.first)}](
                                const boost::system::error_code& ec) {
                                if (ec)
                                {
                                    BMCWEB_LOG_ERROR("Error patching {}: {}",
                                                     propertyName, ec);
                                    messages::internalError(response->res);
                                    return;
                                }
                                messages::success(response->res);
                            },
                            "xyz.openbmc_project.EntityManager", path,
                            "org.freedesktop.DBus.Properties", "Set", iface,
                            property.first, property.second);
                    }
                }
                else
                {
                    if (chassis.empty())
                    {
                        BMCWEB_LOG_ERROR("Failed to get chassis from config");
                        messages::internalError(response->res);
                        return;
                    }

                    bool foundChassis = false;
                    for (const auto& obj : managedObj)
                    {
                        if (obj.first.filename() == chassis)
                        {
                            chassis = obj.first.str;
                            foundChassis = true;
                            break;
                        }
                    }
                    if (!foundChassis)
                    {
                        BMCWEB_LOG_ERROR("Failed to find chassis on dbus");
                        messages::resourceMissingAtURI(
                            response->res,
                            boost::urls::format("/redfish/v1/Chassis/{}",
                                                chassis));
                        return;
                    }

                    crow::connections::systemBus->async_method_call(
                        [response](const boost::system::error_code& ec) {
                            if (ec)
                            {
                                BMCWEB_LOG_ERROR("Error Adding Pid Object {}",
                                                 ec);
                                messages::internalError(response->res);
                                return;
                            }
                            messages::success(response->res);
                        },
                        "xyz.openbmc_project.EntityManager", chassis,
                        "xyz.openbmc_project.AddObject", "AddObject", output);
                }
            }
        }
    }

    ~SetPIDValues()
    {
        try
        {
            pidSetDone();
        }
        catch (...)
        {
            BMCWEB_LOG_CRITICAL("pidSetDone threw exception");
        }
    }

    std::shared_ptr<bmcweb::AsyncResp> asyncResp;
    std::vector<std::pair<std::string, std::optional<nlohmann::json::object_t>>>
        configuration;
    std::optional<std::string> profile;
    dbus::utility::ManagedObjectType managedObj;
    std::vector<std::string> supportedProfiles;
    std::string currentProfile;
    std::string profileConnection;
    std::string profilePath;
    size_t objectCount = 0;
};

/**
 * @brief Retrieves BMC manager location data over DBus
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] connectionName - service name
 * @param[in] path - object path
 * @return none
 */
inline void getLocation(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::string& connectionName,
                        const std::string& path)
{
    BMCWEB_LOG_DEBUG("Get BMC manager Location data.");

    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, connectionName, path,
        "xyz.openbmc_project.Inventory.Decorator.LocationCode", "LocationCode",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& property) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("DBUS response error for "
                                 "Location");
                messages::internalError(asyncResp->res);
                return;
            }

            asyncResp->res
                .jsonValue["Location"]["PartLocation"]["ServiceLabel"] =
                property;
        });
}
// avoid name collision systems.hpp
inline void
    managerGetLastResetTime(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Getting Manager Last Reset Time");

    sdbusplus::asio::getProperty<uint64_t>(
        *crow::connections::systemBus, "xyz.openbmc_project.State.BMC",
        "/xyz/openbmc_project/state/bmc0", "xyz.openbmc_project.State.BMC",
        "LastRebootTime",
        [asyncResp](const boost::system::error_code& ec,
                    const uint64_t lastResetTime) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("D-BUS response error {}", ec);
                return;
            }

            // LastRebootTime is epoch time, in milliseconds
            // https://github.com/openbmc/phosphor-dbus-interfaces/blob/7f9a128eb9296e926422ddc312c148b625890bb6/xyz/openbmc_project/State/BMC.interface.yaml#L19
            uint64_t lastResetTimeStamp = lastResetTime / 1000;

            // Convert to ISO 8601 standard
            asyncResp->res.jsonValue["LastResetTime"] =
                redfish::time_utils::getDateTimeUint(lastResetTimeStamp);
        });
}

/**
 * @brief Set the running firmware image
 *
 * @param[i,o] asyncResp - Async response object
 * @param[i] runningFirmwareTarget - Image to make the running image
 *
 * @return void
 */
inline void
    setActiveFirmwareImage(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                           const std::string& runningFirmwareTarget)
{
    // Get the Id from /redfish/v1/UpdateService/FirmwareInventory/<Id>
    std::string::size_type idPos = runningFirmwareTarget.rfind('/');
    if (idPos == std::string::npos)
    {
        messages::propertyValueNotInList(asyncResp->res, runningFirmwareTarget,
                                         "@odata.id");
        BMCWEB_LOG_DEBUG("Can't parse firmware ID!");
        return;
    }
    idPos++;
    if (idPos >= runningFirmwareTarget.size())
    {
        messages::propertyValueNotInList(asyncResp->res, runningFirmwareTarget,
                                         "@odata.id");
        BMCWEB_LOG_DEBUG("Invalid firmware ID.");
        return;
    }
    std::string firmwareId = runningFirmwareTarget.substr(idPos);

    // Make sure the image is valid before setting priority
    sdbusplus::message::object_path objPath("/xyz/openbmc_project/software");
    dbus::utility::getManagedObjects(
        "xyz.openbmc_project.Software.BMC.Updater", objPath,
        [asyncResp, firmwareId, runningFirmwareTarget](
            const boost::system::error_code& ec,
            const dbus::utility::ManagedObjectType& subtree) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("D-Bus response error getting objects.");
                messages::internalError(asyncResp->res);
                return;
            }

            if (subtree.empty())
            {
                BMCWEB_LOG_DEBUG("Can't find image!");
                messages::internalError(asyncResp->res);
                return;
            }

            bool foundImage = false;
            for (const auto& object : subtree)
            {
                const std::string& path =
                    static_cast<const std::string&>(object.first);
                std::size_t idPos2 = path.rfind('/');

                if (idPos2 == std::string::npos)
                {
                    continue;
                }

                idPos2++;
                if (idPos2 >= path.size())
                {
                    continue;
                }

                if (path.substr(idPos2) == firmwareId)
                {
                    foundImage = true;
                    break;
                }
            }

            if (!foundImage)
            {
                messages::propertyValueNotInList(
                    asyncResp->res, runningFirmwareTarget, "@odata.id");
                BMCWEB_LOG_DEBUG("Invalid firmware ID.");
                return;
            }

            BMCWEB_LOG_DEBUG("Setting firmware version {} to priority 0.",
                             firmwareId);

            // Only support Immediate
            // An addition could be a Redfish Setting like
            // ActiveSoftwareImageApplyTime and support OnReset
            sdbusplus::asio::setProperty(
                *crow::connections::systemBus,
                "xyz.openbmc_project.Software.BMC.Updater",
                "/xyz/openbmc_project/software/" + firmwareId,
                "xyz.openbmc_project.Software.RedundancyPriority", "Priority",
                static_cast<uint8_t>(0),
                [asyncResp](const boost::system::error_code& ec2) {
                    if (ec2)
                    {
                        BMCWEB_LOG_DEBUG("D-Bus response error setting.");
                        messages::internalError(asyncResp->res);
                        return;
                    }
                    doBMCGracefulRestart(asyncResp);
                });
        });
}

inline void afterSetDateTime(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec, const sdbusplus::message_t& msg)
{
    if (ec)
    {
        BMCWEB_LOG_DEBUG("Failed to set elapsed time. DBUS response error {}",
                         ec);
        const sd_bus_error* dbusError = msg.get_error();
        if (dbusError != nullptr)
        {
            std::string_view errorName(dbusError->name);
            if (errorName ==
                "org.freedesktop.timedate1.AutomaticTimeSyncEnabled")
            {
                BMCWEB_LOG_DEBUG("Setting conflict");
                messages::propertyValueConflict(
                    asyncResp->res, "DateTime",
                    "Managers/NetworkProtocol/NTPProcotolEnabled");
                return;
            }
        }
        messages::internalError(asyncResp->res);
        return;
    }
    asyncResp->res.result(boost::beast::http::status::no_content);
}

inline void setDateTime(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::string& datetime)
{
    BMCWEB_LOG_DEBUG("Set date time: {}", datetime);

    std::optional<redfish::time_utils::usSinceEpoch> us =
        redfish::time_utils::dateStringToEpoch(datetime);
    if (!us)
    {
        messages::propertyValueFormatError(asyncResp->res, datetime,
                                           "DateTime");
        return;
    }
    // Set the absolute datetime
    bool relative = false;
    bool interactive = false;
    crow::connections::systemBus->async_method_call(
        [asyncResp](const boost::system::error_code& ec,
                    const sdbusplus::message_t& msg) {
            afterSetDateTime(asyncResp, ec, msg);
        },
        "org.freedesktop.timedate1", "/org/freedesktop/timedate1",
        "org.freedesktop.timedate1", "SetTime", us->count(), relative,
        interactive);
}

inline void
    checkForQuiesced(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "org.freedesktop.systemd1",
        "/org/freedesktop/systemd1/unit/obmc-bmc-service-quiesce@0.target",
        "org.freedesktop.systemd1.Unit", "ActiveState",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& val) {
            if (!ec)
            {
                if (val == "active")
                {
                    asyncResp->res.jsonValue["Status"]["Health"] =
                        resource::Health::Critical;
                    asyncResp->res.jsonValue["Status"]["State"] =
                        resource::State::Quiesced;
                    return;
                }
            }
            asyncResp->res.jsonValue["Status"]["Health"] = resource::Health::OK;
            asyncResp->res.jsonValue["Status"]["State"] =
                resource::State::Enabled;
        });
}

inline void requestRoutesManager(App& app)
{
    std::string uuid = persistent_data::getConfig().systemUuid;

    BMCWEB_ROUTE(app, "/redfish/v1/Managers/<str>/")
        .privileges(redfish::privileges::getManager)
        .methods(
            boost::beast::http::verb::
                get)([&app,
                      uuid](const crow::Request& req,
                            const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                            const std::string& managerId) {
            if (!redfish::setUpRedfishRoute(app, req, asyncResp))
            {
                return;
            }

            if (managerId != BMCWEB_REDFISH_MANAGER_URI_NAME)
            {
                messages::resourceNotFound(asyncResp->res, "Manager",
                                           managerId);
                return;
            }

            asyncResp->res.jsonValue["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}", BMCWEB_REDFISH_MANAGER_URI_NAME);
            asyncResp->res.jsonValue["@odata.type"] =
                "#Manager.v1_14_0.Manager";
            asyncResp->res.jsonValue["Id"] = BMCWEB_REDFISH_MANAGER_URI_NAME;
            asyncResp->res.jsonValue["Name"] = "OpenBmc Manager";
            asyncResp->res.jsonValue["Description"] =
                "Baseboard Management Controller";
            asyncResp->res.jsonValue["PowerState"] = resource::PowerState::On;

            asyncResp->res.jsonValue["ManagerType"] = manager::ManagerType::BMC;
            asyncResp->res.jsonValue["UUID"] = systemd_utils::getUuid();
            asyncResp->res.jsonValue["ServiceEntryPointUUID"] = uuid;
            asyncResp->res.jsonValue["Model"] =
                "OpenBmc"; // TODO(ed), get model

            asyncResp->res.jsonValue["LogServices"]["@odata.id"] =
                boost::urls::format("/redfish/v1/Managers/{}/LogServices",
                                    BMCWEB_REDFISH_MANAGER_URI_NAME);
            asyncResp->res.jsonValue["NetworkProtocol"]["@odata.id"] =
                boost::urls::format("/redfish/v1/Managers/{}/NetworkProtocol",
                                    BMCWEB_REDFISH_MANAGER_URI_NAME);
            asyncResp->res.jsonValue["EthernetInterfaces"]["@odata.id"] =
                boost::urls::format(
                    "/redfish/v1/Managers/{}/EthernetInterfaces",
                    BMCWEB_REDFISH_MANAGER_URI_NAME);

            if constexpr (BMCWEB_VM_NBDPROXY)
            {
                asyncResp->res.jsonValue["VirtualMedia"]["@odata.id"] =
                    boost::urls::format("/redfish/v1/Managers/{}/VirtualMedia",
                                        BMCWEB_REDFISH_MANAGER_URI_NAME);
            }

            // default oem data
            nlohmann::json& oem = asyncResp->res.jsonValue["Oem"];
            nlohmann::json& oemOpenbmc = oem["OpenBmc"];
            oem["@odata.id"] =
                boost::urls::format("/redfish/v1/Managers/{}#/Oem",
                                    BMCWEB_REDFISH_MANAGER_URI_NAME);
            oemOpenbmc["@odata.type"] = "#OpenBMCManager.v1_0_0.Manager";
            oemOpenbmc["@odata.id"] =
                boost::urls::format("/redfish/v1/Managers/{}#/Oem/OpenBmc",
                                    BMCWEB_REDFISH_MANAGER_URI_NAME);

            nlohmann::json::object_t certificates;
            certificates["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}/Truststore/Certificates",
                BMCWEB_REDFISH_MANAGER_URI_NAME);
            oemOpenbmc["Certificates"] = std::move(certificates);

            // Manager.Reset (an action) can be many values, OpenBMC only
            // supports BMC reboot.
            nlohmann::json& managerReset =
                asyncResp->res.jsonValue["Actions"]["#Manager.Reset"];
            managerReset["target"] = boost::urls::format(
                "/redfish/v1/Managers/{}/Actions/Manager.Reset",
                BMCWEB_REDFISH_MANAGER_URI_NAME);
            managerReset["@Redfish.ActionInfo"] =
                boost::urls::format("/redfish/v1/Managers/{}/ResetActionInfo",
                                    BMCWEB_REDFISH_MANAGER_URI_NAME);

            // ResetToDefaults (Factory Reset) has values like
            // PreserveNetworkAndUsers and PreserveNetwork that aren't supported
            // on OpenBMC
            nlohmann::json& resetToDefaults =
                asyncResp->res.jsonValue["Actions"]["#Manager.ResetToDefaults"];
            resetToDefaults["target"] = boost::urls::format(
                "/redfish/v1/Managers/{}/Actions/Manager.ResetToDefaults",
                BMCWEB_REDFISH_MANAGER_URI_NAME);
            resetToDefaults["ResetType@Redfish.AllowableValues"] =
                nlohmann::json::array_t({"ResetAll"});

            std::pair<std::string, std::string> redfishDateTimeOffset =
                redfish::time_utils::getDateTimeOffsetNow();

            asyncResp->res.jsonValue["DateTime"] = redfishDateTimeOffset.first;
            asyncResp->res.jsonValue["DateTimeLocalOffset"] =
                redfishDateTimeOffset.second;

            // TODO (Gunnar): Remove these one day since moved to ComputerSystem
            // Still used by OCP profiles
            // https://github.com/opencomputeproject/OCP-Profiles/issues/23
            // Fill in SerialConsole info
            asyncResp->res.jsonValue["SerialConsole"]["ServiceEnabled"] = true;
            asyncResp->res.jsonValue["SerialConsole"]["MaxConcurrentSessions"] =
                15;
            asyncResp->res.jsonValue["SerialConsole"]["ConnectTypesSupported"] =
                nlohmann::json::array_t({"IPMI", "SSH"});
            if constexpr (BMCWEB_KVM)
            {
                // Fill in GraphicalConsole info
                asyncResp->res.jsonValue["GraphicalConsole"]["ServiceEnabled"] =
                    true;
                asyncResp->res
                    .jsonValue["GraphicalConsole"]["MaxConcurrentSessions"] = 4;
                asyncResp->res
                    .jsonValue["GraphicalConsole"]["ConnectTypesSupported"] =
                    nlohmann::json::array_t({"KVMIP"});
            }
            if constexpr (!BMCWEB_EXPERIMENTAL_REDFISH_MULTI_COMPUTER_SYSTEM)
            {
                asyncResp->res
                    .jsonValue["Links"]["ManagerForServers@odata.count"] = 1;

                nlohmann::json::array_t managerForServers;
                nlohmann::json::object_t manager;
                manager["@odata.id"] = std::format(
                    "/redfish/v1/Systems/{}", BMCWEB_REDFISH_SYSTEM_URI_NAME);
                managerForServers.emplace_back(std::move(manager));

                asyncResp->res.jsonValue["Links"]["ManagerForServers"] =
                    std::move(managerForServers);
            }

            sw_util::populateSoftwareInformation(asyncResp, sw_util::bmcPurpose,
                                                 "FirmwareVersion", true);

            managerGetLastResetTime(asyncResp);

            // ManagerDiagnosticData is added for all BMCs.
            nlohmann::json& managerDiagnosticData =
                asyncResp->res.jsonValue["ManagerDiagnosticData"];
            managerDiagnosticData["@odata.id"] = boost::urls::format(
                "/redfish/v1/Managers/{}/ManagerDiagnosticData",
                BMCWEB_REDFISH_MANAGER_URI_NAME);

            if constexpr (BMCWEB_REDFISH_OEM_MANAGER_FAN_DATA)
            {
                auto pids = std::make_shared<GetPIDValues>(asyncResp);
                pids->run();
            }

            getMainChassisId(asyncResp, [](const std::string& chassisId,
                                           const std::shared_ptr<
                                               bmcweb::AsyncResp>& aRsp) {
                aRsp->res.jsonValue["Links"]["ManagerForChassis@odata.count"] =
                    1;
                nlohmann::json::array_t managerForChassis;
                nlohmann::json::object_t managerObj;
                boost::urls::url chassiUrl =
                    boost::urls::format("/redfish/v1/Chassis/{}", chassisId);
                managerObj["@odata.id"] = chassiUrl;
                managerForChassis.emplace_back(std::move(managerObj));
                aRsp->res.jsonValue["Links"]["ManagerForChassis"] =
                    std::move(managerForChassis);
                aRsp->res.jsonValue["Links"]["ManagerInChassis"]["@odata.id"] =
                    chassiUrl;
            });

            sdbusplus::asio::getProperty<double>(
                *crow::connections::systemBus, "org.freedesktop.systemd1",
                "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager",
                "Progress",
                [asyncResp](const boost::system::error_code& ec, double val) {
                    if (ec)
                    {
                        BMCWEB_LOG_ERROR("Error while getting progress");
                        messages::internalError(asyncResp->res);
                        return;
                    }
                    if (val < 1.0)
                    {
                        asyncResp->res.jsonValue["Status"]["Health"] =
                            resource::Health::OK;
                        asyncResp->res.jsonValue["Status"]["State"] =
                            resource::State::Starting;
                        return;
                    }
                    checkForQuiesced(asyncResp);
                });

            constexpr std::array<std::string_view, 1> interfaces = {
                "xyz.openbmc_project.Inventory.Item.Bmc"};
            dbus::utility::getSubTree(
                "/xyz/openbmc_project/inventory", 0, interfaces,
                [asyncResp](
                    const boost::system::error_code& ec,
                    const dbus::utility::MapperGetSubTreeResponse& subtree) {
                    if (ec)
                    {
                        BMCWEB_LOG_DEBUG(
                            "D-Bus response error on GetSubTree {}", ec);
                        return;
                    }
                    if (subtree.empty())
                    {
                        BMCWEB_LOG_DEBUG("Can't find bmc D-Bus object!");
                        return;
                    }
                    // Assume only 1 bmc D-Bus object
                    // Throw an error if there is more than 1
                    if (subtree.size() > 1)
                    {
                        BMCWEB_LOG_DEBUG("Found more than 1 bmc D-Bus object!");
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    if (subtree[0].first.empty() ||
                        subtree[0].second.size() != 1)
                    {
                        BMCWEB_LOG_DEBUG("Error getting bmc D-Bus object!");
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    const std::string& path = subtree[0].first;
                    const std::string& connectionName =
                        subtree[0].second[0].first;

                    for (const auto& interfaceName :
                         subtree[0].second[0].second)
                    {
                        if (interfaceName ==
                            "xyz.openbmc_project.Inventory.Decorator.Asset")
                        {
                            sdbusplus::asio::getAllProperties(
                                *crow::connections::systemBus, connectionName,
                                path,
                                "xyz.openbmc_project.Inventory.Decorator.Asset",
                                [asyncResp](
                                    const boost::system::error_code& ec2,
                                    const dbus::utility::DBusPropertiesMap&
                                        propertiesList) {
                                    if (ec2)
                                    {
                                        BMCWEB_LOG_DEBUG(
                                            "Can't get bmc asset!");
                                        return;
                                    }

                                    const std::string* partNumber = nullptr;
                                    const std::string* serialNumber = nullptr;
                                    const std::string* manufacturer = nullptr;
                                    const std::string* model = nullptr;
                                    const std::string* sparePartNumber =
                                        nullptr;

                                    const bool success =
                                        sdbusplus::unpackPropertiesNoThrow(
                                            dbus_utils::UnpackErrorPrinter(),
                                            propertiesList, "PartNumber",
                                            partNumber, "SerialNumber",
                                            serialNumber, "Manufacturer",
                                            manufacturer, "Model", model,
                                            "SparePartNumber", sparePartNumber);

                                    if (!success)
                                    {
                                        messages::internalError(asyncResp->res);
                                        return;
                                    }

                                    if (partNumber != nullptr)
                                    {
                                        asyncResp->res.jsonValue["PartNumber"] =
                                            *partNumber;
                                    }

                                    if (serialNumber != nullptr)
                                    {
                                        asyncResp->res
                                            .jsonValue["SerialNumber"] =
                                            *serialNumber;
                                    }

                                    if (manufacturer != nullptr)
                                    {
                                        asyncResp->res
                                            .jsonValue["Manufacturer"] =
                                            *manufacturer;
                                    }

                                    if (model != nullptr)
                                    {
                                        asyncResp->res.jsonValue["Model"] =
                                            *model;
                                    }

                                    if (sparePartNumber != nullptr)
                                    {
                                        asyncResp->res
                                            .jsonValue["SparePartNumber"] =
                                            *sparePartNumber;
                                    }
                                });
                        }
                        else if (
                            interfaceName ==
                            "xyz.openbmc_project.Inventory.Decorator.LocationCode")
                        {
                            getLocation(asyncResp, connectionName, path);
                        }
                    }
                });
        });

    BMCWEB_ROUTE(app, "/redfish/v1/Managers/<str>/")
        .privileges(redfish::privileges::patchManager)
        .methods(boost::beast::http::verb::patch)(
            [&app](const crow::Request& req,
                   const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                   const std::string& managerId) {
                if (!redfish::setUpRedfishRoute(app, req, asyncResp))
                {
                    return;
                }

                if (managerId != BMCWEB_REDFISH_MANAGER_URI_NAME)
                {
                    messages::resourceNotFound(asyncResp->res, "Manager",
                                               managerId);
                    return;
                }

                std::optional<std::string> activeSoftwareImageOdataId;
                std::optional<std::string> datetime;
                std::optional<nlohmann::json::object_t> pidControllers;
                std::optional<nlohmann::json::object_t> fanControllers;
                std::optional<nlohmann::json::object_t> fanZones;
                std::optional<nlohmann::json::object_t> stepwiseControllers;
                std::optional<std::string> profile;

                // clang-format off
        if (!json_util::readJsonPatch(req, asyncResp->res,
              "DateTime", datetime,
              "Links/ActiveSoftwareImage/@odata.id", activeSoftwareImageOdataId,
              "Oem/OpenBmc/Fan/FanControllers", fanControllers,
              "Oem/OpenBmc/Fan/FanZones", fanZones,
              "Oem/OpenBmc/Fan/PidControllers", pidControllers,
              "Oem/OpenBmc/Fan/Profile", profile,
              "Oem/OpenBmc/Fan/StepwiseControllers", stepwiseControllers
        ))
        {
            return;
        }
                // clang-format on

                if (pidControllers || fanControllers || fanZones ||
                    stepwiseControllers || profile)
                {
                    if constexpr (BMCWEB_REDFISH_OEM_MANAGER_FAN_DATA)
                    {
                        std::vector<
                            std::pair<std::string,
                                      std::optional<nlohmann::json::object_t>>>
                            configuration;
                        if (pidControllers)
                        {
                            configuration.emplace_back(
                                "PidControllers", std::move(pidControllers));
                        }
                        if (fanControllers)
                        {
                            configuration.emplace_back(
                                "FanControllers", std::move(fanControllers));
                        }
                        if (fanZones)
                        {
                            configuration.emplace_back("FanZones",
                                                       std::move(fanZones));
                        }
                        if (stepwiseControllers)
                        {
                            configuration.emplace_back(
                                "StepwiseControllers",
                                std::move(stepwiseControllers));
                        }
                        auto pid = std::make_shared<SetPIDValues>(
                            asyncResp, std::move(configuration), profile);
                        pid->run();
                    }
                    else
                    {
                        messages::propertyUnknown(asyncResp->res, "Oem");
                        return;
                    }
                }

                if (activeSoftwareImageOdataId)
                {
                    setActiveFirmwareImage(asyncResp,
                                           *activeSoftwareImageOdataId);
                }

                if (datetime)
                {
                    setDateTime(asyncResp, *datetime);
                }
            });
}

inline void requestRoutesManagerCollection(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Managers/")
        .privileges(redfish::privileges::getManagerCollection)
        .methods(boost::beast::http::verb::get)(
            [&app](const crow::Request& req,
                   const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
                if (!redfish::setUpRedfishRoute(app, req, asyncResp))
                {
                    return;
                }
                // Collections don't include the static data added by SubRoute
                // because it has a duplicate entry for members
                asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/Managers";
                asyncResp->res.jsonValue["@odata.type"] =
                    "#ManagerCollection.ManagerCollection";
                asyncResp->res.jsonValue["Name"] = "Manager Collection";
                asyncResp->res.jsonValue["Members@odata.count"] = 1;
                nlohmann::json::array_t members;
                nlohmann::json& bmc = members.emplace_back();
                bmc["@odata.id"] = boost::urls::format(
                    "/redfish/v1/Managers/{}", BMCWEB_REDFISH_MANAGER_URI_NAME);
                asyncResp->res.jsonValue["Members"] = std::move(members);
            });
}
} // namespace redfish