#!/usr/bin/env bash
# Regenerate every file in docs/output/ from scratch.
#
#   JAVA_HOME=/path/to/jdk25 ./scripts/run-all.sh
#
# Each scenario starts a fresh JVM, runs its probes, and stops it. Timing figures vary between
# machines; the status codes and bodies do not.
set -uo pipefail
cd "$(dirname "$0")/.."
: "${JAVA_HOME:?set JAVA_HOME to a JDK 25+ installation}"
export PATH="$JAVA_HOME/bin:$PATH"
JAR=target/actuator-production-1.0.0.jar
[ -f "$JAR" ] || mvn -B -q -DskipTests package
HEAP="${HEAP:--Xmx384m}"
APP_PID=""

start() { # $1 profiles, rest: extra --args
  local profiles="$1"; shift
  java $HEAP -jar "$JAR" --spring.profiles.active="$profiles" "$@" > /tmp/actuator-demo.log 2>&1 &
  APP_PID=$!
  local port=8080 url="http://127.0.0.1:8080/orders/count"
  for _ in $(seq 1 90); do
    c=$(curl -s -o /dev/null -w '%{http_code}' -u ops:ops-password "$url" || true)
    [ -n "$c" ] && [ "$c" != "000" ] && return 0
    sleep 1
  done
  echo "FAILED TO START (profiles=$profiles)" >&2; tail -30 /tmp/actuator-demo.log >&2; return 1
}
stop() {
  [ -n "$APP_PID" ] && kill -9 "$APP_PID" 2>/dev/null
  wait "$APP_PID" 2>/dev/null
  APP_PID=""
  for _ in $(seq 1 40); do
    (exec 3<>/dev/tcp/127.0.0.1/8080) 2>/dev/null || break
    sleep 0.25
  done
  exec 3<&- 2>/dev/null || true
}
trap stop EXIT

mkdir -p docs/output

scripts/demo-versions.sh

start ""                    && { scripts/demo-default-exposure.sh;    stop; }
start "exposeall,open"      && { scripts/demo-endpoint-catalogue.sh;
                                 scripts/demo-open-actuator.sh;       stop; }
start "exposeall,open" --management.endpoint.heapdump.access=unrestricted \
                            && { scripts/demo-heapdump-leak.sh;       stop; }
start "secured"             && { scripts/demo-secured.sh;             stop; }
start "details"             && { scripts/demo-custom-health.sh;
                                 scripts/demo-slow-indicator.sh;
                                 scripts/demo-kafka-timeout.sh tuned; stop; }
start "details,kafkanaive"  && { scripts/demo-kafka-timeout.sh naive; stop; }
start "groups"              && { scripts/demo-groups-probes.sh;       stop; }

# The management-port scenario readies on a different URL, so it is started by hand.
java $HEAP -jar "$JAR" --spring.profiles.active=mgmtport > /tmp/actuator-demo.log 2>&1 &
APP_PID=$!
for _ in $(seq 1 90); do
  c=$(curl -s -o /dev/null -w '%{http_code}' -u ops:ops-password http://127.0.0.1:9001/manage/health || true)
  [ -n "$c" ] && [ "$c" != "000" ] && break
  sleep 1
done
scripts/demo-management-port.sh
stop

echo
echo "docs/output/ regenerated:"
ls -1 docs/output/