#!/bin/bash

. ${SCRIPTS:-/}start-utils

log "Autopause functionality enabled"

cp /autopause/knockd-config.cfg /tmp/knockd-config.cfg

# update server port to listen to
regseq="^\s*sequence\s*=\s*$SERVER_PORT\s*$"
linenum=$(grep -nm1 sequence /tmp/knockd-config.cfg | cut -d : -f 1 | tail -n1)
if ! [[ $(awk "NR==$linenum" /tmp/knockd-config.cfg) =~ $regseq ]]; then
  sed -i "${linenum}s/sequence.*/sequence = $SERVER_PORT/" /tmp/knockd-config.cfg
  log "Updated server port in knockd config"
fi
# update rcon port to listen to
regseq="^\s*sequence\s*=\s*$RCON_PORT\s*$"
linenum=$(grep -nm2 sequence /tmp/knockd-config.cfg | cut -d : -f 1 | tail -n1)
if ! [[ $(awk "NR==$linenum" /tmp/knockd-config.cfg) =~ $regseq ]]; then
  sed -i "${linenum}s/sequence.*/sequence = $RCON_PORT/" /tmp/knockd-config.cfg
  log "Updated rcon port in knockd config"
fi

if ! [[ $AUTOPAUSE_PERIOD =~ ^[0-9]+$ ]]; then
  AUTOPAUSE_PERIOD=10
  export AUTOPAUSE_PERIOD
  log "Warning: AUTOPAUSE_PERIOD is not numeric, set to 10 (seconds)"
fi
if [ "$AUTOPAUSE_PERIOD" -eq "0" ] ; then
  AUTOPAUSE_PERIOD=10
  export AUTOPAUSE_PERIOD
  log "Warning: AUTOPAUSE_PERIOD must not be 0, set to 10 (seconds)"
fi
if ! [[ $AUTOPAUSE_TIMEOUT_KN =~ ^[0-9]+$ ]] ; then
  AUTOPAUSE_TIMEOUT_KN=120
  export AUTOPAUSE_TIMEOUT_KN
  log "Warning: AUTOPAUSE_TIMEOUT_KN is not numeric, set to 120 (seconds)"
fi
if ! [[ $AUTOPAUSE_TIMEOUT_EST =~ ^[0-9]+$ ]] ; then
  AUTOPAUSE_TIMEOUT_EST=3600
  export AUTOPAUSE_TIMEOUT_EST
  log "Warning: AUTOPAUSE_TIMEOUT_EST is not numeric, set to 3600 (seconds)"
fi
if ! [[ $AUTOPAUSE_TIMEOUT_INIT =~ ^[0-9]+$ ]] ; then
  AUTOPAUSE_TIMEOUT_INIT=600
  export AUTOPAUSE_TIMEOUT_INIT
  log "Warning: AUTOPAUSE_TIMEOUT_INIT is not numeric, set to 600 (seconds)"
fi

if [[ -n $MAX_TICK_TIME ]] ; then
  log "Warning: MAX_TICK_TIME is non-default, for autopause to work properly, this check should be disabled (-1 for versions >= 1.8.1)"
else
  if versionLessThan 1.8.1; then
    # 10 years
    MAX_TICK_TIME=315360000000
  else
    MAX_TICK_TIME=-1
  fi
  export MAX_TICK_TIME
fi

/autopause/autopause-daemon.sh &