#!/usr/bin/env bash
# Regenerates every file in ../output/. Requires JDK25_HOME. Every demo in this module needs
# --enable-preview to run (ScopedValueDemo uses StructuredTaskScope, still preview in JDK 25/26),
# even though ScopedValue itself is finalized (JEP 506).
set -euo pipefail

if [[ -z "${JDK25_HOME:-}" ]]; then
  echo "JDK25_HOME must be set (e.g. /path/to/jdk-25)" >&2
  exit 1
fi

cd "$(dirname "$0")/.."
OUT=output
mkdir -p "$OUT"

JAVA_HOME="$JDK25_HOME" mvn -q -f ../pom.xml -pl concurrency-interview package

run() {
  local class=$1
  local outfile=$2
  echo "==> $class"
  "$JDK25_HOME/bin/java" --enable-preview -cp target/classes "com.ankurm.concurrencyinterview.$class" 2>&1 | grep -v "Picked up" > "$OUT/$outfile"
}

run RaceConditionDemo         01-race-condition.txt
run VolatileNotEnoughDemo     02-volatile-not-enough.txt
run DeadlockDemo              03-deadlock-detection.txt
run ScopedValueDemo           04-scoped-value-inheritance.txt

cp target/surefire-reports/com.ankurm.concurrencyinterview.InterviewClaimsTest.txt "$OUT/05-correctness-tests.txt"

echo "Done. See $OUT/"