#!/usr/bin/env sh
set -eu

BACKEND_PORT="${FLASK_RUN_PORT:-14620}"
FRONTEND_PORT="${FRONTEND_PORT:-14621}"

cd /app/backend
python3 app.py &
BACKEND_PID=$!

cd /app/frontend
npm run preview -- --host 0.0.0.0 --port "${FRONTEND_PORT}" &
FRONTEND_PID=$!

cleanup() {
  kill "${BACKEND_PID}" "${FRONTEND_PID}" 2>/dev/null || true
}

trap cleanup INT TERM EXIT

wait "${BACKEND_PID}" "${FRONTEND_PID}"