#!/bin/bash
set -euo pipefail

WINEPREFIX=${WINEPREFIX:-/data/wine/wineprefix}
WINDROSE_HOME=${WINDROSE_HOME:-/server}
WINDROSE_R5=${WINDROSE_R5:-/server/R5}
SAVED_DIR=${SAVED_DIR:-/data/Saved}

SERVER_EXE="${WINDROSE_R5}/Binaries/Win64/WindroseServer-Win64-Shipping.exe"

export WINEDEBUG=-all
export DISPLAY=
export XDG_RUNTIME_DIR=/tmp/runtime-wine
mkdir -p "$XDG_RUNTIME_DIR"

# Intel ARC Vulkan ICDs
export VK_ICD_FILENAMES="/usr/share/vulkan/icd.d/intel_icd.x86_64.json:/usr/share/vulkan/icd.d/intel_icd.i686.json"
export LIBVA_DRIVER_NAME=iHD

DXVK_32="/opt/dxvk/x32"
DXVK_64="/opt/dxvk/x64"

# Initialize wineprefix if missing
if [ ! -d "$WINEPREFIX" ] || [ ! -f "$WINEPREFIX/system.reg" ]; then
  echo "Initializing wineprefix at $WINEPREFIX"
  mkdir -p "$WINEPREFIX"
  wineboot --init || true

  echo "Installing DXVK DLLs into wineprefix..."
  WIN_SYS32="$WINEPREFIX/drive_c/windows/system32"
  WIN_SYSWOW64="$WINEPREFIX/drive_c/windows/syswow64"

  mkdir -p "$WIN_SYS32" "$WIN_SYSWOW64"

  cp "$DXVK_64"/*.dll "$WIN_SYS32"/
  cp "$DXVK_32"/*.dll "$WIN_SYSWOW64"/
fi

# Force DXVK to be used
export WINEDLLOVERRIDES="d3d11,dxgi,d3d10core,d3d9=native,builtin"

mkdir -p "$SAVED_DIR"

case "${1:-}" in
  run-server)
    echo "Starting Windrose dedicated server..."

    if [ ! -f "$SERVER_EXE" ]; then
      echo "ERROR: Windrose server binary not found:"
      echo "  $SERVER_EXE"
      exit 1
    fi

    cd "$(dirname "$SERVER_EXE")"

    exec wine "$SERVER_EXE" \
      -log \
      -unattended \
      -nosteam \
      -savedir "$SAVED_DIR"
    ;;

  bash)
    exec /bin/bash
    ;;

  *)
    exec "$@"
    ;;
esac