extern "C"
{
#include <libpdbg.h>
}

#include "create_pel.hpp"
#include "dump_utils.hpp"
#include "extensions/phal/common_utils.hpp"
#include "phal_error.hpp"

#include <attributes_info.H>
#include <fmt/format.h>
#include <libekb.H>
#include <libphal.H>

#include <nlohmann/json.hpp>
#include <phosphor-logging/elog.hpp>

#include <algorithm>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <list>
#include <map>
#include <sstream>
#include <string>

namespace openpower
{
namespace phal
{
using namespace phosphor::logging;
using namespace openpower::phal::exception;

/**
 * Used to pass buffer to pdbg callback api to get required target
 * data (attributes) based on given data (attribute).
 */
struct TargetInfo
{
    ATTR_PHYS_BIN_PATH_Type physBinPath;
    ATTR_LOCATION_CODE_Type locationCode;
    ATTR_PHYS_DEV_PATH_Type physDevPath;
    ATTR_MRU_ID_Type mruId;

    bool deconfigure;

    TargetInfo()
    {
        memset(&physBinPath, '\0', sizeof(physBinPath));
        memset(&locationCode, '\0', sizeof(locationCode));
        memset(&physDevPath, '\0', sizeof(physDevPath));
        mruId = 0;
        deconfigure = false;
    }
};

/**
 * Used to return in callback function which are used to get
 * physical path value and it binary format value.
 *
 * The value for constexpr defined based on pdbg_target_traverse function usage.
 */
constexpr int continueTgtTraversal = 0;
constexpr int requireAttrFound = 1;
constexpr int requireAttrNotFound = 2;

/**
 * @brief Used to get target location code from phal device tree
 *
 * @param[in] target current device tree target
 * @param[out] appPrivData used for accessing|storing from|to application
 *
 * @return 0 to continue traverse, non-zero to stop traverse
 */
int pdbgCallbackToGetTgtReqAttrsVal(struct pdbg_target* target,
                                    void* appPrivData)
{
    using namespace openpower::phal::pdbg;

    TargetInfo* targetInfo = static_cast<TargetInfo*>(appPrivData);

    ATTR_PHYS_BIN_PATH_Type physBinPath;
    /**
     * TODO: Issue: phal/pdata#16
     * Should not use direct pdbg api to read attribute. Need to use DT_GET_PROP
     * macro for bmc app's and this will call libdt-api api but, it will print
     * "pdbg_target_get_attribute failed" trace if attribute is not found and
     * this callback will call recursively by using pdbg_target_traverse() until
     * find expected attribute based on return code from this callback. Because,
     * need to do target iteration to get actual attribute (ATTR_PHYS_BIN_PATH)
     * value when device tree target info doesn't know to read attribute from
     * device tree. So, Due to this error trace user will get confusion while
     * looking traces. Hence using pdbg api to avoid trace until libdt-api
     * provides log level setup.
     */
    if (!pdbg_target_get_attribute(
            target, "ATTR_PHYS_BIN_PATH",
            std::stoi(dtAttr::fapi2::ATTR_PHYS_BIN_PATH_Spec),
            dtAttr::fapi2::ATTR_PHYS_BIN_PATH_ElementCount, physBinPath))
    {
        return continueTgtTraversal;
    }

    if (std::memcmp(physBinPath, targetInfo->physBinPath,
                    sizeof(physBinPath)) != 0)
    {
        return continueTgtTraversal;
    }

    // Found Target, now collect the required attributes associated to the
    // target. Incase of any attribute read failure, initialize the data with
    // default value.
    try
    {
        // Get location code information
        openpower::phal::pdbg::getLocationCode(target,
                                               targetInfo->locationCode);
    }
    catch (const std::exception& e)
    {
        log<level::ERR>(fmt::format("getLocationCode({}): Exception({})",
                                    pdbg_target_path(target), e.what())
                            .c_str());
    }

    if (DT_GET_PROP(ATTR_PHYS_DEV_PATH, target, targetInfo->physDevPath))
    {
        log<level::ERR>(
            fmt::format("Could not read({}) PHYS_DEV_PATH attribute",
                        pdbg_target_path(target))
                .c_str());
    }

    if (DT_GET_PROP(ATTR_MRU_ID, target, targetInfo->mruId))
    {
        log<level::ERR>(fmt::format("Could not read({}) ATTR_MRU_ID attribute",
                                    pdbg_target_path(target))
                            .c_str());
    }

    return requireAttrFound;
}

/**
 * @brief Used to get target info (attributes data)
 *
 * To get target required attributes value using another attribute value
 * ("PHYS_BIN_PATH" which is present in same target attributes list) by using
 * "ipdbg_target_traverse" api because, here we have attribute value only and
 * doesn't have respective device tree target info to get required attributes
 * values from it attributes list.
 *
 * @param[in] physBinPath to pass PHYS_BIN_PATH value
 * @param[out] targetInfo to pas buufer to fill with required attributes
 *
 * @return true on success otherwise false
 */
bool getTgtReqAttrsVal(const std::vector<uint8_t>& physBinPath,
                       TargetInfo& targetInfo)
{
    std::memcpy(&targetInfo.physBinPath, physBinPath.data(),
                sizeof(targetInfo.physBinPath));

    int ret = pdbg_target_traverse(NULL, pdbgCallbackToGetTgtReqAttrsVal,
                                   &targetInfo);
    if (ret == 0)
    {
        log<level::ERR>(fmt::format("Given ATTR_PHYS_BIN_PATH value({}) "
                                    "not found in phal device tree",
                                    targetInfo.physBinPath)
                            .c_str());
        return false;
    }
    else if (ret == requireAttrNotFound)
    {
        return false;
    }

    return true;
}
} // namespace phal

namespace pel
{
using namespace phosphor::logging;

namespace detail
{
using json = nlohmann::json;

// keys need to be unique so using counter value to generate unique key
static int counter = 0;

// list of debug traces
static std::vector<std::pair<std::string, std::string>> traceLog;

/**
 * @brief Process platform realted boot failure
 *
 * @param[in] errInfo - error details
 */
static void processPlatBootError(const ipl_error_info& errInfo);

void processLogTraceCallback(void*, const char* fmt, va_list ap)
{
    va_list vap;
    va_copy(vap, ap);
    std::vector<char> logData(1 + std::vsnprintf(nullptr, 0, fmt, ap));
    std::vsnprintf(logData.data(), logData.size(), fmt, vap);
    va_end(vap);
    std::string logstr(logData.begin(), logData.end());

    log<level::INFO>(logstr.c_str());

    char timeBuf[80];
    time_t t = time(0);
    tm myTm{};
    gmtime_r(&t, &myTm);
    strftime(timeBuf, 80, "%Y-%m-%d %H:%M:%S", &myTm);

    // key values need to be unique for PEL
    // TODO #openbmc/dev/issues/1563
    // If written to Json no need to worry about unique KEY
    std::stringstream str;
    str << std::setfill('0');
    str << "LOG" << std::setw(3) << counter;
    str << " " << timeBuf;
    traceLog.emplace_back(std::make_pair(str.str(), std::move(logstr)));
    counter++;
}

/**
 * @brief GET PEL priority from pHAL priority
 *
 * The pHAL callout priority is in different format than PEL format
 * so, this api is used to return current phal supported priority into
 * PEL expected format.
 *
 * @param[in] phalPriority used to pass phal priority format string
 *
 * @return pel priority format string else empty if failure
 *
 * @note For "NONE" returning "L" (LOW)
 */
static std::string getPelPriority(const std::string& phalPriority)
{
    const std::map<std::string, std::string> priorityMap = {
        {"HIGH", "H"}, {"MEDIUM", "M"}, {"LOW", "L"}, {"NONE", "L"}};

    auto it = priorityMap.find(phalPriority);
    if (it == priorityMap.end())
    {
        log<level::ERR>(fmt::format("Unsupported phal priority({}) is given "
                                    "to get pel priority format",
                                    phalPriority)
                            .c_str());
        return "H";
    }

    return it->second;
}

/**
 * @brief Helper function to create PEL for non functional boot
 *        processor related failure.
 * This function adds the BMC code callout as priority 1 to fix
 * devtree related software issue. Incase the issue still persist
 * after reboot recommend to replacing the primary processor.
 */
void processNonFunctionalBootProc()
{
    json jsonCalloutDataList;
    json jsonProcedCallout;
    // Add BMC code callout
    jsonProcedCallout["Procedure"] = "BMC0001";
    jsonProcedCallout["Priority"] = "H";
    jsonCalloutDataList.emplace_back(std::move(jsonProcedCallout));

    // get primary processor
    struct pdbg_target* procTarget;
    pdbg_for_each_class_target("proc", procTarget)
    {
        if (openpower::phal::isPrimaryProc(procTarget))
            break;
        procTarget = nullptr;
    }
    // check valid primary processor is available
    if (procTarget == nullptr)
    {
        log<level::ERR>(
            "processNonFunctionalBootProc: fail to get primary processor");
    }
    else
    {
        try
        {
            ATTR_LOCATION_CODE_Type locationCode = {'\0'};
            // Get location code information
            openpower::phal::pdbg::getLocationCode(procTarget, locationCode);
            json jsonProcCallout;
            jsonProcCallout["LocationCode"] = locationCode;
            jsonProcCallout["Deconfigured"] = false;
            jsonProcCallout["Guarded"] = false;
            jsonProcCallout["Priority"] = "M";
            jsonCalloutDataList.emplace_back(std::move(jsonProcCallout));
        }
        catch (const std::exception& e)
        {
            log<level::ERR>(fmt::format("getLocationCode({}): Exception({})",
                                        pdbg_target_path(procTarget), e.what())
                                .c_str());
        }
    }
    // Adding collected phal logs into PEL additional data
    FFDCData pelAdditionalData;
    for_each(
        traceLog.begin(), traceLog.end(),
        [&pelAdditionalData](std::pair<std::string, std::string>& ele) -> void {
            pelAdditionalData.emplace_back(ele.first, ele.second);
        });
    openpower::pel::createErrorPEL(
        "org.open_power.PHAL.Error.NonFunctionalBootProc", jsonCalloutDataList,
        pelAdditionalData);
    // reset trace log and exit
    reset();
}

void processIplErrorCallback(const ipl_error_info& errInfo)
{
    log<level::INFO>(
        fmt::format("processIplErrorCallback: Error type({})", errInfo.type)
            .c_str());

    switch (errInfo.type)
    {
        case IPL_ERR_OK:
            // reset trace log and exit
            reset();
            break;
        case IPL_ERR_SBE_BOOT:
        case IPL_ERR_SBE_CHIPOP:
            // handle SBE related failures.
            processSbeBootError();
            break;
        case IPL_ERR_HWP:
            // Handle hwp failure
            processBootError(false);
            break;
        case IPL_ERR_PLAT:
            processPlatBootError(errInfo);
            break;
        case IPL_ERR_PRI_PROC_NON_FUNC:
            // Handle non functional boot processor error.
            processNonFunctionalBootProc();
            break;
        default:
            createPEL("org.open_power.PHAL.Error.Boot");
            // reset trace log and exit
            reset();
            break;
    }
}

/**
 * @brief addPlanarCallout
 *
 * This function will add a json for planar callout in the input json list.
 * The caller can pass this json list into createErrorPEL to apply the callout.
 *
 * @param[in,out] jsonCalloutDataList - json list where callout json will be
 *                  emplaced
 * @param[in] priority - string indicating priority.
 */
static void addPlanarCallout(json& jsonCalloutDataList,
                             const std::string& priority)
{
    json jsonCalloutData;

    // Inventory path for planar
    jsonCalloutData["InventoryPath"] =
        "/xyz/openbmc_project/inventory/system/chassis/motherboard";
    jsonCalloutData["Deconfigured"] = false;
    jsonCalloutData["Guarded"] = false;
    jsonCalloutData["Priority"] = priority;

    jsonCalloutDataList.emplace_back(jsonCalloutData);
}

void processBootErrorHelper(FFDC* ffdc, const std::string& ffdc_prefix)
{
    log<level::INFO>("processBootErrorHelper ");
    try
    {
        log<level::INFO>(
            fmt::format("PHAL FFDC: Return Message[{}]", ffdc->message)
                .c_str());

        // To store callouts details in json format as per pel expectation.
        json jsonCalloutDataList;
        jsonCalloutDataList = json::array();

        // To store phal trace and other additional data about ffdc.
        FFDCData pelAdditionalData;

        if (ffdc->ffdc_type == FFDC_TYPE_HWP)
        {
            std::string keyWithPrefix(ffdc_prefix + "RC");
            // Adding hardware procedures return code details
            pelAdditionalData.emplace_back(keyWithPrefix,
                                           ffdc->hwp_errorinfo.rc);
            keyWithPrefix = ffdc_prefix + "RC_DESC";
            pelAdditionalData.emplace_back(keyWithPrefix,
                                           ffdc->hwp_errorinfo.rc_desc);

            // Adding hardware procedures required ffdc data for debug
            for_each(ffdc->hwp_errorinfo.ffdcs_data.begin(),
                     ffdc->hwp_errorinfo.ffdcs_data.end(),
                     [&pelAdditionalData, &ffdc_prefix](
                         std::pair<std::string, std::string>& ele) -> void {
                         std::string keyWithPrefix(ffdc_prefix + "FFDC_");
                         keyWithPrefix.append(ele.first);

                         pelAdditionalData.emplace_back(keyWithPrefix,
                                                        ele.second);
                     });

            // Adding hardware callout details
            int calloutCount = 0;
            for_each(
                ffdc->hwp_errorinfo.hwcallouts.begin(),
                ffdc->hwp_errorinfo.hwcallouts.end(),
                [&pelAdditionalData, &calloutCount, &jsonCalloutDataList,
                 &ffdc_prefix](const HWCallout& hwCallout) -> void {
                    calloutCount++;
                    std::stringstream keyPrefix;
                    keyPrefix << ffdc_prefix << "HW_CO_" << std::setfill('0')
                              << std::setw(2) << calloutCount << "_";

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("HW_ID"),
                        hwCallout.hwid);

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("PRIORITY"),
                        hwCallout.callout_priority);

                    // Log target details only if entity path is
                    // available. For example target entity path will not
                    // be available for non-hwp clock failure.
                    if (!hwCallout.target_entity_path.empty())
                    {
                        phal::TargetInfo targetInfo;
                        phal::getTgtReqAttrsVal(hwCallout.target_entity_path,
                                                targetInfo);

                        std::string locationCode =
                            std::string(targetInfo.locationCode);
                        pelAdditionalData.emplace_back(
                            std::string(keyPrefix.str()).append("LOC_CODE"),
                            locationCode);

                        std::string physPath =
                            std::string(targetInfo.physDevPath);
                        pelAdditionalData.emplace_back(
                            std::string(keyPrefix.str()).append("PHYS_PATH"),
                            physPath);
                    }

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("CLK_POS"),
                        std::to_string(hwCallout.clkPos));

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("CALLOUT_PLANAR"),
                        (hwCallout.isPlanarCallout == true ? "true" : "false"));

                    std::string pelPriority =
                        getPelPriority(hwCallout.callout_priority);

                    if (hwCallout.isPlanarCallout)
                    {
                        addPlanarCallout(jsonCalloutDataList, pelPriority);
                    }
                });

            // Adding CDG (callout, deconfigure and guard) targets details
            calloutCount = 0;
            for_each(
                ffdc->hwp_errorinfo.cdg_targets.begin(),
                ffdc->hwp_errorinfo.cdg_targets.end(),
                [&pelAdditionalData, &calloutCount, &jsonCalloutDataList,
                 &ffdc_prefix](const CDG_Target& cdg_tgt) -> void {
                    calloutCount++;
                    std::stringstream keyPrefix;
                    keyPrefix << ffdc_prefix << "CDG_TGT_" << std::setfill('0')
                              << std::setw(2) << calloutCount << "_";

                    phal::TargetInfo targetInfo;
                    targetInfo.deconfigure = cdg_tgt.deconfigure;

                    phal::getTgtReqAttrsVal(cdg_tgt.target_entity_path,
                                            targetInfo);

                    std::string locationCode =
                        std::string(targetInfo.locationCode);
                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("LOC_CODE"),
                        locationCode);
                    std::string physPath = std::string(targetInfo.physDevPath);
                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("PHYS_PATH"),
                        physPath);

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("CO_REQ"),
                        (cdg_tgt.callout == true ? "true" : "false"));

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("CO_PRIORITY"),
                        cdg_tgt.callout_priority);

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("DECONF_REQ"),
                        (cdg_tgt.deconfigure == true ? "true" : "false"));

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("GUARD_REQ"),
                        (cdg_tgt.guard == true ? "true" : "false"));

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("GUARD_TYPE"),
                        cdg_tgt.guard_type);

                    json jsonCalloutData;
                    jsonCalloutData["LocationCode"] = locationCode;
                    std::string pelPriority =
                        getPelPriority(cdg_tgt.callout_priority);
                    jsonCalloutData["Priority"] = pelPriority;

                    if (targetInfo.mruId != 0)
                    {
                        jsonCalloutData["MRUs"] = json::array({
                            {{"ID", targetInfo.mruId},
                             {"Priority", pelPriority}},
                        });
                    }
                    jsonCalloutData["Deconfigured"] = cdg_tgt.deconfigure;
                    jsonCalloutData["Guarded"] = cdg_tgt.guard;
                    jsonCalloutData["GuardType"] = cdg_tgt.guard_type;
                    jsonCalloutData["EntityPath"] = cdg_tgt.target_entity_path;

                    jsonCalloutDataList.emplace_back(jsonCalloutData);
                });
            // Adding procedure callout
            calloutCount = 0;
            for_each(
                ffdc->hwp_errorinfo.procedures_callout.begin(),
                ffdc->hwp_errorinfo.procedures_callout.end(),
                [&pelAdditionalData, &calloutCount, &jsonCalloutDataList,
                 &ffdc_prefix](const ProcedureCallout& procCallout) -> void {
                    calloutCount++;
                    std::stringstream keyPrefix;
                    keyPrefix << ffdc_prefix << "PROC_CO_" << std::setfill('0')
                              << std::setw(2) << calloutCount << "_";

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("PRIORITY"),
                        procCallout.callout_priority);

                    pelAdditionalData.emplace_back(
                        std::string(keyPrefix.str()).append("MAINT_PROCEDURE"),
                        procCallout.proc_callout);

                    json jsonCalloutData;
                    jsonCalloutData["Procedure"] = procCallout.proc_callout;
                    std::string pelPriority =
                        getPelPriority(procCallout.callout_priority);
                    jsonCalloutData["Priority"] = pelPriority;
                    jsonCalloutDataList.emplace_back(jsonCalloutData);
                });
        }
        else if ((ffdc->ffdc_type != FFDC_TYPE_NONE) &&
                 (ffdc->ffdc_type != FFDC_TYPE_UNSUPPORTED))
        {
            log<level::ERR>(
                fmt::format("Unsupported phal FFDC type to create PEL. "
                            "MSG: {}",
                            ffdc->message)
                    .c_str());
        }

        // Adding collected phal logs into PEL additional data
        for_each(traceLog.begin(), traceLog.end(),
                 [&pelAdditionalData](
                     std::pair<std::string, std::string>& ele) -> void {
                     pelAdditionalData.emplace_back(ele.first, ele.second);
                 });

        // TODO: #ibm-openbmc/dev/issues/2595 : Once enabled this support,
        // callout details is not required to sort in H,M and L orders which
        // are expected by pel because, pel will take care for sorting callouts
        // based on priority so, now adding support to send callout in order
        // i.e High -> Medium -> Low.
        std::sort(
            jsonCalloutDataList.begin(), jsonCalloutDataList.end(),
            [](const json& aEle, const json& bEle) -> bool {
                // Considering b element having higher priority than a element
                // or Both element will be same priorty (to keep same order
                // which are given by phal when two callouts are having same
                // priority)
                if (((aEle["Priority"] == "M") && (bEle["Priority"] == "H")) ||
                    ((aEle["Priority"] == "L") &&
                     ((bEle["Priority"] == "H") ||
                      (bEle["Priority"] == "M"))) ||
                    (aEle["Priority"] == bEle["Priority"]))
                {
                    return false;
                }

                // Considering a element having higher priority than b element
                return true;
            });
        openpower::pel::createErrorPEL("org.open_power.PHAL.Error.Boot",
                                       jsonCalloutDataList, pelAdditionalData);
    }
    catch (const std::exception& ex)
    {
        reset();
        throw ex;
    }
    reset();
}

void processPlatBootError(const ipl_error_info& errInfo)
{
    log<level::INFO>("processPlatBootError ");

    // Collecting ffdc details from phal
    FFDC* ffdc = reinterpret_cast<FFDC*>(errInfo.private_data);
    try
    {
        processBootErrorHelper(ffdc, "PLAT_");
    }
    catch (const std::exception& ex)
    {
        log<level::ERR>(
            fmt::format("processPlatBootError: exception({})", ex.what())
                .c_str());
        throw ex;
    }
}

void processBootError(bool status)
{
    log<level::INFO>(
        fmt::format("processBootError: status({})", status).c_str());

    try
    {
        // return If no failure during hwp execution
        if (status)
            return;

        // Collecting ffdc details from phal
        FFDC ffdc;
        libekb_get_ffdc(ffdc);

        processBootErrorHelper(&ffdc, "HWP_");
    }
    catch (const std::exception& ex)
    {
        log<level::ERR>(
            fmt::format("processBootError: exception({})", ex.what()).c_str());
        throw ex;
    }
}

void processSbeBootError()
{
    log<level::INFO>("processSbeBootError : Entered ");

    using namespace openpower::phal::sbe;

    // To store phal trace and other additional data about ffdc.
    FFDCData pelAdditionalData;

    // Adding collected phal logs into PEL additional data
    for_each(
        traceLog.begin(), traceLog.end(),
        [&pelAdditionalData](std::pair<std::string, std::string>& ele) -> void {
            pelAdditionalData.emplace_back(ele.first, ele.second);
        });

    // reset the trace log and counter
    reset();

    // get primary processor to collect FFDC/Dump information.
    struct pdbg_target* procTarget;
    pdbg_for_each_class_target("proc", procTarget)
    {
        if (openpower::phal::isPrimaryProc(procTarget))
            break;
        procTarget = nullptr;
    }
    // check valid primary processor is available
    if (procTarget == nullptr)
    {
        log<level::ERR>("processSbeBootError: fail to get primary processor");
        // Add BMC code callout and create PEL
        json jsonCalloutDataList;
        jsonCalloutDataList = json::array();
        json jsonCalloutData;
        jsonCalloutData["Procedure"] = "BMC0001";
        jsonCalloutData["Priority"] = "H";
        jsonCalloutDataList.emplace_back(jsonCalloutData);
        openpower::pel::createErrorPEL(
            "org.open_power.Processor.Error.SbeBootFailure",
            jsonCalloutDataList);
        return;
    }
    // SBE error object.
    sbeError_t sbeError;
    bool dumpIsRequired = false;

    try
    {
        // Capture FFDC information on primary processor
        sbeError = captureFFDC(procTarget);
    }
    catch (const phalError_t& phalError)
    {
        // Fail to collect FFDC information , trigger Dump
        log<level::ERR>(
            fmt::format("captureFFDC: Exception({})", phalError.what())
                .c_str());
        dumpIsRequired = true;
    }

    std::string event;

    if ((sbeError.errType() == SBE_FFDC_NO_DATA) ||
        (sbeError.errType() == SBE_CMD_TIMEOUT) || (dumpIsRequired))
    {
        event = "org.open_power.Processor.Error.SbeBootTimeout";
        dumpIsRequired = true;
    }
    else
    {
        event = "org.open_power.Processor.Error.SbeBootFailure";
    }
    // SRC6 : [0:15] chip position
    uint32_t index = pdbg_target_index(procTarget);
    pelAdditionalData.emplace_back("SRC6", std::to_string(index << 16));
    // Create SBE Error with FFDC data.
    auto logId =
        createSbeErrorPEL(event, sbeError, pelAdditionalData, procTarget);

    if (dumpIsRequired)
    {
        using namespace openpower::phal::dump;
        DumpParameters dumpParameters = {logId, index, SBE_DUMP_TIMEOUT,
                                         DumpType::SBE};
        try
        {
            requestDump(dumpParameters);
        }
        catch (const std::runtime_error& e)
        {
            // Allowing call back to handle the error gracefully.
            log<level::ERR>("Dump collection failed");
            // TODO revist error handling.
        }
    }
}

void reset()
{
    // reset the trace log and counter
    traceLog.clear();
    counter = 0;
}

void pDBGLogTraceCallbackHelper(int, const char* fmt, va_list ap)
{
    processLogTraceCallback(NULL, fmt, ap);
}
} // namespace detail

static inline uint8_t getLogLevelFromEnv(const char* env, const uint8_t dValue)
{
    auto logLevel = dValue;
    try
    {
        if (const char* env_p = std::getenv(env))
        {
            logLevel = std::stoi(env_p);
        }
    }
    catch (const std::exception& e)
    {
        log<level::ERR>(("Conversion Failure"), entry("ENVIRONMENT=%s", env),
                        entry("EXCEPTION=%s", e.what()));
    }
    return logLevel;
}

void addBootErrorCallbacks()
{
    // Get individual phal repos log level from environment variable
    // and update the  log level.
    pdbg_set_loglevel(getLogLevelFromEnv("PDBG_LOG", PDBG_INFO));
    libekb_set_loglevel(getLogLevelFromEnv("LIBEKB_LOG", LIBEKB_LOG_IMP));
    ipl_set_loglevel(getLogLevelFromEnv("IPL_LOG", IPL_INFO));

    // add callback for debug traces
    pdbg_set_logfunc(detail::pDBGLogTraceCallbackHelper);
    libekb_set_logfunc(detail::processLogTraceCallback, NULL);
    ipl_set_logfunc(detail::processLogTraceCallback, NULL);

    // add callback for ipl failures
    ipl_set_error_callback_func(detail::processIplErrorCallback);
}

} // namespace pel
} // namespace openpower