#!/bin/bash
# Collection of scripts to deploy a server hosting several open-source games
# Copyright (C) 2022  Jarno van der Kolk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

set -e

if [ -e /etc/systemd/system/fteqw.service ]; then
  systemctl stop fteqw
fi

# MAPS: https://maps.rcmd.org/quake1/
# GAMEDATA: https://github.com/MissLavender-LQ/LibreQuake

# Install FTEQW
mkdir /opt/fteqw -p
curl --location 'https://www.fteqw.org/dl/fteqw-sv_linux64.zip' > /opt/fteqw/fteqw-sv_linux64.zip
unzip -o -d /opt/fteqw /opt/fteqw/fteqw-sv_linux64.zip
rm /opt/fteqw/fteqw-sv_linux64.zip /opt/fteqw/readme.txt

git clone --depth=1 https://github.com/MissLavender-LQ/LibreQuake.git ${TMPDIR:-/tmp}/LibreQuake
mv ${TMPDIR:-/tmp}/LibreQuake/lq1 /opt/fteqw
rm -rf ${TMPDIR:-/tmp}/LibreQuake

curl --location 'https://www.fteqcc.org/dl/fteqcc_linux64.zip' > /opt/fteqw/ftecc_linux64.zip
unzip -o -d /opt/fteqw /opt/fteqw/ftecc_linux64.zip fteqcc64
rm /opt/fteqw/ftecc_linux64.zip

mkdir -p ${TMPDIR:-/tmp}/progs
git clone --depth=1 https://github.com/shpuld/id1-quakec-cleaned.git ${TMPDIR:-/tmp}/progs/id1-quakec-cleaned
cd ${TMPDIR:-/tmp}/progs/id1-quakec-cleaned
/opt/fteqw/fteqcc64
cd -
cp ${TMPDIR:-/tmp}/progs/progs.dat /opt/fteqw/lq1

# Configuration
cat > /opt/fteqw/lq1/autoexec.cfg <<EOF
sv_public "0"
sv_antilag "2"
sv_nqplayerphysics "0"
maxclients "32"
sv_motd1 "Welcome to the onFOSS server!"
admin_password "${systempassword}"
EOF

# Create SystemD unit
cat > /etc/systemd/system/fteqw.service <<EOF
[Unit]
Description=FTEQW server
After=network.target

[Service]
ExecStart=/opt/fteqw/fteqw-sv64
Restart=on-failure
User=${systemuser}

[Install]
WantedBy=multi-user.target
EOF


systemctl daemon-reload
systemctl enable --now fteqw.service

# Add firewall rules
firewall-cmd --zone=public --add-port=27500/udp --permanent