#!/bin/sh
set -e

nginx -g 'daemon off;' &
NGINX_PID=$!

trap 'kill $NGINX_PID 2>/dev/null; exit' SIGTERM SIGINT SIGQUIT

shutdown() {
  kill $NGINX_PID 2>/dev/null
  exit
}

while true; do
  node /server/server.js &
  NODE_PID=$!
  trap 'kill $NODE_PID $NGINX_PID 2>/dev/null; exit' SIGTERM SIGINT SIGQUIT
  wait $NODE_PID
  EXIT_CODE=$?

  if [ $EXIT_CODE -eq 0 ] || [ $EXIT_CODE -eq 143 ] || [ $EXIT_CODE -eq 130 ] || [ $EXIT_CODE -eq 137 ]; then
    shutdown
  fi

  echo "Server exited with code $EXIT_CODE, restarting in 1 second..."
  sleep 1
done