#!/bin/bash
CURL="/usr/bin/curl"
SYSCREDS="/etc/default/ngcp-api"
USERCREDS="${HOME}/.ngcp-api"
TOOLS="/usr/share/ngcp-panel-tools/ngcp-api.inc"

usage () {
  cat << EOF
Usage: $0 [OPTIONS] <url>

sends a delete request to NGCP REST API

OPTIONS:
  -h this help
  -v verbose mode
EOF
  exit 1
}

if [ -z "${APIUSER}" ]; then
  if [ -f "${TOOLS}" ]; then
    source "${TOOLS}"

    importcreds "${USERCREDS}" 0600
    if [ -z "${APIUSER}" ]; then
      importcreds "${SYSCREDS}" 0440
      APIUSER="${AUTH_SYSTEM_LOGIN}:${AUTH_SYSTEM_PASSWORD}"
      APIREALM=(-H 'NGCP-UserAgent: NGCP::API::Client')
    fi
  fi
  if [ -z "${APIUSER}" ]; then
    echo "Error: no authentication credentials found" >&2
    exit 1
  fi
fi

while getopts "hv" OPTION
do
  case ${OPTION} in
    h)
      usage
      ;;
    v)
      VERBOSE="--verbose"
      ;;
    ?)
      usage
      ;;
    esac
done
shift $((OPTIND - 1))

URL="$1"
if [ -z "${URL}" ] ; then
  usage
fi
validateurl "$URL"

${CURL} -i ${VERBOSE} -X DELETE \
  "${APIREALM[@]}" \
  -H 'Connection: close' \
  "${HEADERS}" --user "${APIUSER}" --insecure "${URL}"