set -e

s3_path=$1

echo "Clearing S3 caches for path: ${s3_path}"

#Flush AWS Cloudfront Cache
invalidation_json=`aws cloudfront create-invalidation --distribution-id ECAO9Q8651L8M --output json --paths "/${s3_path}/*"`
echo "Invalidation response: ${invalidation_json}"
invalidation_id=`echo $invalidation_json | jq -r '.Invalidation.Id'`
invalidation_status=`echo $invalidation_json | jq -r '.Invalidation.Status'`
echo "ID=${invalidation_id} Status=${invalidation_status}"
while [ "${invalidation_status}" == "InProgress" ]
do
   echo "Invalidation status: ${invalidation_status}"
   sleep 3
   invalidation_status=`aws cloudfront get-invalidation --distribution-id ECAO9Q8651L8M --id $invalidation_id --output json | jq -r '.Invalidation.Status'`
done
echo "Final invalidation status: ${invalidation_status}"

# Flush CloudFlare Cache
s3_url=s3://dist.springsource.com/${s3_path}
files=`aws s3 cp ${s3_url} . --recursive --include "*" --dryrun`
counter=0
json=""
NL=$'\n'
FILES_BATCH=7
for file in $files
do
  if [[ "$counter" -eq 0 ]]; then
    json="{\"files\": [${NL}"
  fi
  if [[ "$file" =~ ^"s3://dist.springsource.com" ]]; then
    echo "Processing ${file}"
    counter=$((counter+1))
    path=${file:26}
    json="${json}\"http://dist.springsource.com${path}\",${NL}\"https://dist.springsource.com${path}\",${NL}\"http://download.springsource.com${path}\",${NL}\"https://download.springsource.com${path}\",${NL}"
  fi
  if [[ "$counter" -eq "$FILES_BATCH" ]]; then
    json="${json%,*}${NL}]}"
    echo $json

    curl -X DELETE "https://api.cloudflare.com/client/v4/zones/${CLOUDFLARE_ZONE_ID}/purge_cache" \
      -H "X-Auth-Email: spring-sysadmin@pivotal.io" \
      -H "Authorization: Bearer ${CLOUDFLARE_CACHE_TOKEN}" \
      -H "Content-Type: application/json" \
      --data "${json}"

    json=""
    counter=0
  fi
done
if ! [[ "$counter" -eq 0 ]]; then
  json="${json%,*}${NL}]}"
  echo $json

  curl -X DELETE "https://api.cloudflare.com/client/v4/zones/${CLOUDFLARE_ZONE_ID}/purge_cache" \
    -H "X-Auth-Email: spring-sysadmin@pivotal.io" \
    -H "Authorization: Bearer ${CLOUDFLARE_CACHE_TOKEN}" \
    -H "Content-Type: application/json" \
    --data "${json}"
fi