#!/bin/bash
# steamcmd Base Installation Script
#
# Server Files: /mnt/server
echo -e "╔═════════════════════╗"
echo -e "║    InstallScript    ║"
echo -e "╚═════════════════════╝\n"

SRCDS_APPID=258550

## just in case someone removed the defaults.
if [ "${STEAM_USER}" == "" ]; then
    echo -e "steam user is not set.\n"
    echo -e "Using anonymous user.\n"
    STEAM_USER=anonymous
    STEAM_PASS=""
    STEAM_AUTH=""
else
    echo -e "user set to ${STEAM_USER}"
fi

## download and install steamcmd
cd /tmp
mkdir -p /mnt/server/steamcmd
curl -sSL -o steamcmd.tar.gz https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz
tar -xzvf steamcmd.tar.gz -C /mnt/server/steamcmd
mkdir -p /mnt/server/steamapps # Fix steamcmd disk write error when this folder is missing
cd /mnt/server/steamcmd

# SteamCMD fails otherwise for some reason, even running as root.
# This is changed at the end of the install process anyways.
chown -R root:root /mnt
export HOME=/mnt/server

## install game using steamcmd
./steamcmd.sh +force_install_dir /mnt/server +login ${STEAM_USER} ${STEAM_PASS} ${STEAM_AUTH} +app_update ${SRCDS_APPID} ${EXTRA_FLAGS} validate +quit

## Add custom Start script
touch /mnt/server/start.sh
curl -sSL "https://git.drmackiver.es/rust.drmackiver.es/rust-server-launch-script/raw/branch/dev/start.sh" > start.sh
chmod +x /mnt/server/start.sh

echo -e "╔═════════════════════╗"
echo -e "║  END InstallScript  ║"
echo -e "╚═════════════════════╝\n"