#!/bin/bash
#
# @@@ START COPYRIGHT @@@
#
# Licensed to the Apache Software Foundation (ASF) under one
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# regarding copyright ownership.  The ASF licenses this file
# to you 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
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# KIND, either express or implied.  See the License for the
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#
#
# Utilities for Trafodion configuration database

function Usage
{
    echo "Usage: ${0##/*/} -c<key> | --cluster=<key> | -u | --clearUniqStr"
    echo
    echo "-c<key>              Deletes specific cluster data key and value"
    echo "--cluster=<key>      Deletes specific cluster data key and value"
    echo "-u, --clearUniqStr   Clears unique strings"
    echo "-h, --help           Displays this help message"
}

function clearUniqueStrings
{

sqlite3 sqconfig.db <<EOF
delete from monRegUniqueStrings;
EOF

}

function delMonClusterDataItem
{
sqlite3 sqconfig.db <<EOF
delete from monRegClusterData where keyId in (select keyId from monRegKeyName where keyname = "$1");
delete from monRegKeyName where keyname = "$1";
EOF
}

# options may be followed by one colon to indicate they have a required argument
if ! options=$(getopt -o c::u -l cluster::,clearUniqStr,help -- "$@")
then
    # something went wrong, getopt will put out an error message for us
    Usage
    exit 1
fi

eval set -- $options

if [[ $# == 1 ]]; then
   Usage
fi

while [ $# -gt 0 ]
do
    case $1 in
        -c|--cluster)
            if [[ -n "$2" ]];
            then
                delMonClusterDataItem $2
            else
                echo "Missing key name"
            fi

            ;;

        -u|--clearUniqStr)
            clearUniqueStrings
            ;;

        -h|--help)
            Usage
            ;;

    esac
    shift
done