/*
// 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 "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"] = "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"] = "#OemManager.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"] = "#OemManager.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"] = "#OemManager.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"] = "#OemManager.FanZones";
        configRoot["@odata.id"] =
            boost::urls::format("/redfish/v1/Managers/{}#/Oem/OpenBmc/Fan",
                                BMCWEB_REDFISH_MANAGER_URI_NAME);
        configRoot["@odata.type"] = "#OemManager.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"] = "#OemManager.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"] =
                        "#OemManager.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"] = "#OemManager.FanController";
                    }
                    else
                    {
                        url.set_fragment(
                            ("/Oem/OpenBmc/Fan/PidControllers"_json_pointer /
                             name)
                                .to_string());
                        element["@odata.id"] = std::move(url);
                        element["@odata.type"] = "#OemManager.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.parent_path() == 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.parent_path() == 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"] = "Critical";
                asyncResp->res.jsonValue["Status"]["State"] = "Quiesced";
                return;
            }
        }
        asyncResp->res.jsonValue["Status"]["Health"] = "OK";
        asyncResp->res.jsonValue["Status"]["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"] = "On";

        asyncResp->res.jsonValue["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.type"] = "#OemManager.Oem";
        oem["@odata.id"] = boost::urls::format("/redfish/v1/Managers/{}#/Oem",
                                               BMCWEB_REDFISH_MANAGER_URI_NAME);
        oemOpenbmc["@odata.type"] = "#OemManager.OpenBmc";
        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"] = "OK";
                asyncResp->res.jsonValue["Status"]["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