#!/usr/bin/env bash

set -eo pipefail -o nounset

function aws-get-elb-dns-name {
  local stack_name="${1}"

  aws cloudformation describe-stacks \
      --stack-name "${stack_name}" \
      --max-items 1 \
      --query 'Stacks[].[ Outputs[0].[ OutputValue ] ]' \
      --output=text
}

function aws-destroy-route53 {
  local stack_name="${1}"
  local domain="${2}"

  local elb_dns_name="$(aws-get-elb-dns-name ${stack_name})"

  if [ -n "${elb_dns_name}" ]; then
    rigger-log "Removing Route53 zone..."
    python "${DEIS_ROOT}/contrib/aws/route53-wildcard.py" delete "${domain}" "${elb_dns_name}"
  fi
}

rigger-log "Attempting to destroy ${STACK_NAME}..."

aws cloudformation delete-stack --stack-name "${STACK_NAME}"

aws-destroy-route53 "${STACK_NAME}" "${DEIS_TEST_DOMAIN}"