#!/usr/bin/env bash
set -euo pipefail

if [ -d /l2j/config_override ] && [ -n "$(ls -A /l2j/config_override 2>/dev/null)" ]; then
  echo "[game] applying config overrides from /l2j/config_override"
  find /l2j/config_override -type f | while read -r f; do
    rel="${f#/l2j/config_override/}"
    dest="/l2j/$rel"
    mkdir -p "$(dirname "$dest")"
    cp "$f" "$dest"
    echo "[game]   -> $dest"
  done
fi

echo "[game] waiting for mysql at ${DB_HOST:-mysql}:${DB_PORT:-3306} ..."
until (echo > /dev/tcp/"${DB_HOST:-mysql}"/"${DB_PORT:-3306}") 2>/dev/null; do
  sleep 2
done

echo "[game] waiting for loginserver at ${LOGIN_HOST:-loginserver}:${LOGIN_PORT:-9014} ..."
until (echo > /dev/tcp/"${LOGIN_HOST:-loginserver}"/"${LOGIN_PORT:-9014}") 2>/dev/null; do
  sleep 2
done

echo "[game] dependencies are up, starting GameServer"

cd /l2j

CLASSPATH="libs/*"

if [ -f "libs/GameServer.jar" ]; then
  exec java -Xms4g -Xmx4g -Dfile.encoding=UTF-8 -cp "$CLASSPATH" -jar libs/GameServer.jar
else
  echo "[game] Не найден libs/GameServer.jar. Содержимое /l2j:"
  find /l2j -maxdepth 2
  exit 1
fi