#!/usr/bin/env bash
# ============LICENSE_START=======================================================
# dcaegen2-collectors-veshv
# ================================================================================
# Copyright (C) 2018 NOKIA
# ================================================================================
# 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.
# ============LICENSE_END=========================================================

set -euo pipefail


usage() {
    echo "Resets dcae-app-simulator consumed messages count on given topic"
    echo "Usage: $0 [-h|--help] [-v|--verbose] <topic>"
    echo ""
    echo "  - topic : kafka topic to reset consumer for, default 'HV_VES_PERF3GPP'"
    exit 1
}

optspec=":vh-:" # catch v, h and -
while getopts "$optspec" arg; do
    case "${arg}" in
        -) # handle longopts
            case "${OPTARG}" in
                verbose)
                    VERBOSE=True
                    ;;
                help)
                    usage
                    ;;
                *)
                    echo "Unknown option --${OPTARG}" >&2
                    usage
                    ;;
             esac
             ;;
        v)
            VERBOSE=True
            ;;
        h)
            usage
            ;;
        *)
            echo "Unknown option -${OPTARG}" >&2
            usage
            ;;
    esac
done
shift $((OPTIND-1))

TOPIC=${1:-HV_VES_PERF3GPP}

DEVELOPMENT_BIN_DIRECTORY=$(realpath $(dirname "$0"))
source ${DEVELOPMENT_BIN_DIRECTORY}/constants.sh

if [ -n "${VERBOSE+x}" ]; then
    echo "Requesting DCAE app running on port ${DCAE_APP_PORT} to reset messages count"
fi

curl --request DELETE ${DCAE_APP_ADDRESS}/messages/${TOPIC}
echo