#!/bin/bash
set -e

# Use a display number derived from the server port to avoid conflicts
# between containers (each server gets its own unique display).
DISPLAY_NUM=$((SERVER_PORT % 1000 + 100))
export DISPLAY=:${DISPLAY_NUM}

# Wine Staging looks for PulseAudio via XDG_RUNTIME_DIR. There is no audio
# in this container, so point it at a valid (empty) directory to silence
# the "XDG_RUNTIME_DIR is invalid" errors.
export XDG_RUNTIME_DIR=/tmp/runtime-${SERVER_PORT}
mkdir -p "${XDG_RUNTIME_DIR}"

# Clean up any stale X lock from a previous container run.
rm -f /tmp/.X${DISPLAY_NUM}-lock /tmp/.X11-unix/X${DISPLAY_NUM} 2>/dev/null || true

# Raise Xvfb's client limit — Wine Staging opens more X11 connections than
# the default 256, causing "Maximum number of clients reached" spam.
Xvfb ${DISPLAY} -screen 0 1024x768x16 -nolisten tcp -maxclients 512 &
XVFB_PID=$!

cleanup() {
    echo "Stopping ACC server..."
    kill $XVFB_PID 2>/dev/null || true
}
trap cleanup SIGTERM SIGINT

mkdir -p /acc/game/log

echo "Starting ACC server on port ${SERVER_PORT}..."

cd /acc/game
exec wine /acc/game/accServer.exe