#!/usr/bin/env bash
# Build and start the demo app in the foreground (or detached with -d).
# Usage: scripts/run.sh [-d]
set -euo pipefail
cd "$(dirname "$0")/.."

for p in $(ps -eo pid,cmd | grep '[j]fr-demo.jar' | awk '{print $1}'); do
  echo "killing previous instance: $p"
  kill -9 "$p"
done

mvn -q -B -DskipTests package

if [[ "${1:-}" == "-d" ]]; then
  setsid nohup java -jar target/jfr-demo.jar > /tmp/jfr-demo.log 2>&1 < /dev/null &
  echo "started detached, pid $!"
  for i in $(seq 1 30); do
    code=$(curl -s -o /dev/null -w '%{http_code}' localhost:8080/api/jfr/recordings || true)
    [[ "$code" == "200" ]] && { echo "up after ${i}s"; exit 0; }
    sleep 1
  done
  echo "app did not come up in time, see /tmp/jfr-demo.log" >&2
  exit 1
else
  exec java -jar target/jfr-demo.jar
fi