#!/usr/bin/env bash
# Start the application and block until it answers. Extra arguments are passed to the app,
# so a scenario can add --demo.mail.recipients=a,b,c without a new profile.
#   ./scripts/run.sh                       # defaults
#   ./scripts/run.sh csvlist               # a profile
#   ./scripts/run.sh "" --demo.x=y         # no profile, one override
set -euo pipefail
cd "$(dirname "$0")/.."
source scripts/env.sh
PROFILES="${1:-}"; shift || true
LOG="${LOG:-/tmp/configprops-demo.log}"
PIDFILE="${PIDFILE:-target/app.pid}"

scripts/stop.sh

ARGS=(-jar "$JAR")
[ -n "$PROFILES" ] && ARGS+=("--spring.profiles.active=$PROFILES")
ARGS+=("$@")

setsid nohup java "${ARGS[@]}" > "$LOG" 2>&1 < /dev/null &
echo $! > "$PIDFILE"

for _ in $(seq 1 60); do
  code=$(curl -s -o /dev/null -w '%{http_code}' "http://127.0.0.1:${APP_PORT}/precedence" || true)
  [ "$code" = "200" ] && exit 0
  # If the JVM died -- most often because the port was still held -- fail fast and loudly
  # instead of letting curl answer from a process started by an earlier scenario.
  kill -0 "$(cat "$PIDFILE")" 2>/dev/null || { echo "JVM exited during startup:" >&2
    tail -25 "$LOG" >&2; exit 1; }
  sleep 1
done
echo "application did not answer; tail of $LOG:" >&2
tail -40 "$LOG" >&2
exit 1