#!/usr/bin/env bash
# spring.config.import ordering, multi-document activation, and the activation Boot refuses.
set -euo pipefail
set +m
cd "$(dirname "$0")/.."
source scripts/env.sh

{
  echo "== spring.config.import: which document wins? =="
  echo
  echo "application-import.yaml imports imported.yaml. Both set demo.greeting."
  echo "\$ java -jar $JAR --spring.profiles.active=import"
  echo
  start_app --spring.profiles.active=import > /dev/null
  report demo.greeting
  echo
  echo "  demo.imported-only = $(curl -s "http://127.0.0.1:${APP_PORT}/precedence?name=demo.imported-only" | python3 -c 'import json,sys; print(json.load(sys.stdin)["effectiveValue"])')"
  echo
  echo "The imported file WON. spring.config.import does not behave like #include, and it"
  echo "does not behave like a default either: the imported document is processed AFTER the"
  echo "document that declared the import, so it outranks the file that pulled it in."
  echo "If you import a shared baseline expecting your own file to override it, every key"
  echo "the baseline sets will quietly beat yours."
  echo

  echo "== one file, several documents, activated by condition =="
  for profile in "" staging prod; do
    label="${profile:-<none>}"
    echo "--- spring.profiles.active=$label (with the multidoc profile) ---"
    if [ -z "$profile" ]; then
      start_app --spring.profiles.active=multidoc > /dev/null
    else
      start_app --spring.profiles.active="multidoc,$profile" > /dev/null
    fi
    report demo.greeting
    echo
  done
  echo "Later documents in the same file win over earlier ones, so the unconditional first"
  echo "document acts as the default and each conditional document overrides it."
  echo

  echo "== the activation Spring Boot refuses =="
  echo "application-badactivation.yaml tries to set spring.profiles.active from a document"
  echo "that is itself conditional on a profile."
  echo "\$ java -jar $JAR --spring.profiles.active=badactivation,staging"
  echo
  stop_app
  java -jar "$JAR" --spring.profiles.active=badactivation,staging 2>&1 | clean \
    | grep -E 'InvalidConfigDataPropertyException' | head -2 | fold -s -w 96
  echo
  echo
  echo "InvalidConfigDataPropertyException, naming the file and the line. Boot refuses"
  echo "rather than half-applying it: a profile that activates itself would change which"
  echo "files are loaded after those files had already been chosen."
} > docs/output/04-import-and-multidoc.txt 2>&1
cat docs/output/04-import-and-multidoc.txt