declare -a ALL=("domain-config-backend mapping smartdocs-scan/supervisor smartdocs-scan/email-handler")

declare -A dependencies=(
  [domain-config-backend]="domain-config-backend supervisor email-handler"
  [mapping]="mapping supervisor"
  [supervisor]="supervisor email-handler"
  [services]="supervisor"
  [smartdocs-scan-common]="email-handler supervisor"
)

echo "Building for PR=$TRAVIS_PULL_REQUEST: travis_branch=$TRAVIS_BRANCH (ci_testing_branch=$CI_TESTING_BRANCH)"

#collect changed modules
CHANGES="mapping supervisor smartdocs-scan-common"

#find out which services need to be redeployed
if [ "$(echo -ne ${CHANGES} | wc -m)" -eq 0 ]; then
  #no changed modules found. doesn't sound right. Let's deploy everything
  echo "no changes found"
  SERVICES=$ALL
else
  for c in $CHANGES; do
    SERVICES+=("${dependencies[$c]}")
  done
fi


echo "changes=($CHANGES)"
echo "expecting services=(mapping supervisor)"

echo "actual    services=($SERVICES)"