start-server

#!/bin/bash

. /start-utils

shopt -s nullglob

#umask 002
if ! touch /data/.verify_access; then
  log "ERROR: /data doesn't seem to be writable. Please make sure attached directory is writable by uid=$(id -u)"
  exit 2
fi

rm /data/.verify_access || true

cd /data || exit 1

set -o pipefail

if [[ -z $TERRARIA_VERSION ]]; then
  log "Environment variable TERRARIA_VERSION not set."
  log "Set TERRARIA_VERSION to the version name of the VintageStory server."
  exit 2
fi
SERVER_PACKAGE="terraria-server-$TERRARIA_VERSION.zip"
SERVER="TerrariaServer"

if [ ! -e $SERVER ]; then
  log "Downloading VintageStory server version $TERRARIA_VERSION..."
  serverDownloadUrl="https://terraria.org/server/$SERVER_PACKAGE"

  curl -fsSL -o "$SERVER_PACKAGE" "$serverDownloadUrl"
  result=$?
  if [ $result != 0 ]; then
    log "ERROR failed to download server from $serverDownloadUrl ($result)"
    exit 1
  fi

  log "Download finished."
  log "Preparing server..."

  unzip -q -o "$SERVER_PACKAGE"
  mv -f "$TERRARIA_VERSION"/Linux/* .
  rm -rf "$TERRARIA_VERSION"
  rm "$SERVER_PACKAGE"
  chmod +x TerrariaServer*

  log "Server prepared."
fi

SERVER_CONFIG="serverconfig.txt"

function setServerProp() {
  local prop=$1
  local var=$2
  if [ -n "$var" ]; then
    sed -i "/^${prop}\s*=/ c ${prop}=${var}" "$SERVER_CONFIG"
  fi
}

if [ ! -e "$SERVER_CONFIG" ]; then
  cp /tmp/serverconfig.txt "$SERVER_CONFIG"
fi

setServerProp "port" "$SERVER_PORT"
setServerProp "worldpath" "worlds"

exec ./TerrariaServer -config "$SERVER_CONFIG" -port "$SERVER_PORT" -steam