#!/bin/bash

# File: Pterodactyl Longvinter Egg - egg-longvinter.json
# Authors: TuEye
# Date: 2022/05/15
# License: MIT License


## Install Git LFS
curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash
apt -y install git-lfs

if [[ "${STEAM_USER}" == "" ]] || [[ "${STEAM_PASS}" == "" ]]; 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} $( [[ "${WINDOWS_INSTALL}" == "1" ]] && printf %s '+@sSteamCmdForcePlatformType windows' ) +app_update ${SRCDS_APPID} $( [[ -z ${SRCDS_BETAID} ]] || printf %s "-beta ${SRCDS_BETAID}" ) $( [[ -z ${SRCDS_BETAPASS} ]] || printf %s "-betapassword ${SRCDS_BETAPASS}" ) ${INSTALL_FLAGS} validate +quit


# Set up 32 and 64 bit libraries
mkdir -p /mnt/server/.steam/sdk{32,64}
cp -v linux32/steamclient.so /mnt/server/.steam/sdk32/steamclient.so
cp -v linux64/steamclient.so /mnt/server/.steam/sdk64/steamclient.so

## Longvinter setup
# If not using auto update and gamedir exist, remove it
if [ ! "${AUTO_UPDATE}" ] && [ -d "$HOME/longvinter-linux-server" ]; then
    echo -e "\nDelete game dir\n"
    rm -r $HOME/longvinter-linux-server
fi

# Clone Longvinter Dedicated Server repo or do auto update if activated
cd $HOME
if [ ! -d "$HOME/longvinter-linux-server" ]; then
    git clone "https://github.com/Uuvana-Studios/longvinter-linux-server.git"
elif [ "${AUTO_UPDATE}" ]; then
    echo -e "\nUpdating gamefiles\n"
    cd $HOME/longvinter-linux-server
    git config pull.rebase false
    git restore .
    git stash
    git pull "https://github.com/Uuvana-Studios/longvinter-linux-server.git" main
fi
chmod -R ugo+rwx $HOME/longvinter-linux-server/


# Create base config if not exist
if [ ! -f $HOME/longvinter-linux-server/Longvinter/Saved/Config/LinuxServer/Game.ini ]; then
    echo -e "\nCreating game config\n"
    cp $HOME/longvinter-linux-server/Longvinter/Saved/Config/LinuxServer/Game.ini.default $HOME/longvinter-linux-server/Longvinter/Saved/Config/LinuxServer/Game.ini
    if ! grep -q "ServerTag=" "$HOME/longvinter-linux-server/Longvinter/Saved/Config/LinuxServer/Game.ini"; then
        sed -i '/^ServerName=.*/a ServerTag=Default' $HOME/longvinter-linux-server/Longvinter/Saved/Config/LinuxServer/Game.ini
    fi
fi

echo -e "\nLongvinter Dedicated Server successfully installed!\n"