#!/bin/bash

set -e

WAD_PATH=${WAD_PATH:-/srv/freedm.wad}
if [ -n "$WAD_URL" ]; then
  wget $WAD_URL -O /srv/game.wad
  WAD_PATH=/srv/game.wad
fi

BOT_COUNT=${BOT_COUNT:-0}

if [ -n "$RETRO_MODE" ]; then
  echo "set Compat_OldWeaponSwitch true" >> /srv/server.cfg
  echo "set SV_NoCrouch true" >> /srv/server.cfg
  echo "set SV_NoCrosshair true" >> /srv/server.cfg
  echo "set SV_NoFOV true" >> /srv/server.cfg
  echo "set SV_NoFreelook true" >> /srv/server.cfg
  echo "set SV_NoJump true" >> /srv/server.cfg
fi

if [ -n "$ITEM_RESPAWN" ]; then
  echo "set SV_ItemRespawn true" >> /srv/server.cfg
fi

if [ -n "$SV_HOSTNAME" ]; then
  echo "set sv_hostname $SV_HOSTNAME" >> /srv/server.cfg
fi

if [ -n "$RCON_PASSWORD" ]; then
  echo "set sv_rconpassword $RCON_PASSWORD" >> /srv/server.cfg
fi

UPDATE_MASTER=${UPDATE_MASTER:-true}
echo "set sv_updatemaster $UPDATE_MASTER" >> /srv/server.cfg

# As of Zandrodum 3.0.0 we have to use `+addbot` instead using server.cfg
# https://zandronum.com/forum/viewtopic.php?t=8073<Paste>
ADDBOT_CMDS=""
for _ in $(seq $BOT_COUNT); do
  ADDBOT_CMDS+='+addbot "" '
done

PORT=${PORT:-10666}

GAMETYPE=${GAMETYPE:-Deathmatch}

SV_ARGS="+exec /srv/server.cfg -iwad $WAD_PATH -port $PORT $ADDBOT_CMDS +$GAMETYPE true"
LD_LIBRARY_PATH=/srv/libs sh -c "/srv/zandronum-server $SV_ARGS"