#!/usr/bin/env bash

declare -rx TYPE_FAULTDATA="faultdata"
#Dump originator variables
declare -x ORIGINATOR_TYPE=""
declare -x ORIGINATOR_ID=""

# @brief fetch serial number
# @param serial number
function fetch_serial_number() {
    serialNo=$(busctl get-property xyz.openbmc_project.Inventory.Manager \
            /xyz/openbmc_project/inventory/system xyz.openbmc_project.Inventory.Decorator.Asset \
        SerialNumber | cut -d " " -f 2 | sed "s/^\(\"\)\(.*\)\1\$/\2/g")

    if [ -z "$serialNo" ]; then
        serialNo="0000000"
    fi
}

# @brief Add BMC dump File Name
# @param BMC Dump File Name
function get_bmc_dump_filename() {
    fetch_serial_number
    dump_id=$(printf %08d $dump_id)
    if [ $dump_type = "$TYPE_FAULTDATA" ]; then
        header_dump_name="FLTDUMP"
        name="NAGDUMP.${serialNo}.${dump_id}.${dDay}"
    else
        header_dump_name="BMCDUMP"
        name="BMCDUMP.${serialNo}.${dump_id}.${dDay}"
    fi
}

# @brief Function to get the Originator details
# @param Originator Type and Originator ID
function get_originator_details() {
    if [ -z "$dump_dir" ]; then
        return
    fi

    dump_type_received=""
    dump_entry_id="$dump_id"

    if [ "$1" = "bmc" ] || [ "$1" = "system" ]; then
        dump_type_received="$1"
    else
        echo "Invalid dump type received"
        return
    fi

    if [ "$dump_type_received" = "bmc" ]; then
        dump_entry_id=$(echo "$dump_entry_id" | sed "s/^0*//")
    fi

    local DBUS_DUMP_MANAGER="xyz.openbmc_project.Dump.Manager"
    local DBUS_DUMP_PATH="/xyz/openbmc_project/dump/$dump_type_received/entry/$dump_entry_id"
    local DBUS_DUMP_ORIGINATOR_IFACE="xyz.openbmc_project.Common.OriginatedBy"
    local DBUS_ORIGINATOR_TYPE_STRING="OriginatorType"
    local DBUS_ORIGINATOR_ID_STRING="OriginatorId"

    ORIGINATOR_TYPE=$(busctl get-property "$DBUS_DUMP_MANAGER" \
            "$DBUS_DUMP_PATH" "$DBUS_DUMP_ORIGINATOR_IFACE" \
        "$DBUS_ORIGINATOR_TYPE_STRING")

    ORIGINATOR_ID=$(busctl get-property "$DBUS_DUMP_MANAGER" \
            "$DBUS_DUMP_PATH" "$DBUS_DUMP_ORIGINATOR_IFACE" \
        "$DBUS_ORIGINATOR_ID_STRING")

    # The following two lines would extract the originator type and id
    # from the received long string in response of the above dbus calls
    # like <s "xyz.openbmc_project.Common.OriginatedBy.OriginatorTypes.Internal">
    # to only <Internal> for the originator type and so on for the originator ID
    ORIGINATOR_TYPE=$(echo "$ORIGINATOR_TYPE" | cut -d' ' -f 2 \
        | cut -d'.' -f 6 | cut -d'"' -f 1)

    ORIGINATOR_ID=$(echo "$ORIGINATOR_ID" | cut -d' ' -f 2 \
        | cut -d'"' -f 2)

    # This hash map for Originator Type is populated based on
    # the info provided by the OriginatedBy.interface.yaml file under
    # https://github.com/openbmc/phosphor-dbus-interfaces/
    # Feel free to amend the table as per the evolving requirement
    local -A originator_type_enum_map
    originator_type_enum_map["Client"]=0
    originator_type_enum_map["Internal"]=1
    originator_type_enum_map["SupportingService"]=2

    local originator_type_mapped="$ORIGINATOR_TYPE"
    # If the originator type comes something which is not known to
    # the enum list/map then make it blank so that can be filled
    # with null bytes in gendumpheader script and won't be
    # breaking the dump extraction
    ORIGINATOR_TYPE=""
    for key in "${!originator_type_enum_map[@]}"
    do
        if [ "$key" = "$originator_type_mapped" ]; then
            ORIGINATOR_TYPE="${originator_type_enum_map[$key]}"
            break
        fi
    done
}