ACTIVE_STACKS=$(aws cloudformation list-stacks | jq -r '.StackSummaries[] | select ( .StackStatus != "DELETE_COMPLETE" ) | select( .StackName | capture("^fhir-validator-pr-(sandbox-)?(\\d+)$") ) | .StackName ')

mapfile -t ACTIVE_STACKS_ARRAY <<< "$ACTIVE_STACKS"

for i in "${ACTIVE_STACKS_ARRAY[@]}"

do

echo "Checking if stack $i has open pull request"

PULL_REQUEST=${i//fhir-validator-pr-/}

PULL_REQUEST=${PULL_REQUEST//sandbox-/}

echo "Checking pull request id ${PULL_REQUEST}"

URL="https://api.github.com/repos/NHSDigital/eps-FHIR-validator-lambda/pulls/${PULL_REQUEST}"

RESPONSE=$(curl "${URL}" 2>/dev/null)

STATE=$(echo "${RESPONSE}" | jq -r .state)

if [ "$STATE" == "closed" ]; then

echo "** going to delete stack $i as state is ${STATE} **"

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

else

echo "not going to delete stack $i as state is ${STATE}"

fi